diff options
Diffstat (limited to 'test/CodeGen')
55 files changed, 3654 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/and-01.ll b/test/CodeGen/SystemZ/and-01.ll index 8dd106b..0da13f9 100644 --- a/test/CodeGen/SystemZ/and-01.ll +++ b/test/CodeGen/SystemZ/and-01.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare i32 @foo() + ; Check NR. define i32 @f1(i32 %a, i32 %b) { ; CHECK: f1: @@ -127,3 +129,46 @@ define i32 @f11(i32 %a, i64 %src, i64 %index) { %and = and i32 %a, %b ret i32 %and } + +; Check that ANDs of spilled values can use N rather than NR. +define i32 @f12(i32 *%ptr0) { +; CHECK: f12: +; CHECK: brasl %r14, foo@PLT +; CHECK: n %r2, 16{{[04]}}(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr i32 *%ptr0, i64 2 + %ptr2 = getelementptr i32 *%ptr0, i64 4 + %ptr3 = getelementptr i32 *%ptr0, i64 6 + %ptr4 = getelementptr i32 *%ptr0, i64 8 + %ptr5 = getelementptr i32 *%ptr0, i64 10 + %ptr6 = getelementptr i32 *%ptr0, i64 12 + %ptr7 = getelementptr i32 *%ptr0, i64 14 + %ptr8 = getelementptr i32 *%ptr0, i64 16 + %ptr9 = getelementptr i32 *%ptr0, i64 18 + + %val0 = load i32 *%ptr0 + %val1 = load i32 *%ptr1 + %val2 = load i32 *%ptr2 + %val3 = load i32 *%ptr3 + %val4 = load i32 *%ptr4 + %val5 = load i32 *%ptr5 + %val6 = load i32 *%ptr6 + %val7 = load i32 *%ptr7 + %val8 = load i32 *%ptr8 + %val9 = load i32 *%ptr9 + + %ret = call i32 @foo() + + %and0 = and i32 %ret, %val0 + %and1 = and i32 %and0, %val1 + %and2 = and i32 %and1, %val2 + %and3 = and i32 %and2, %val3 + %and4 = and i32 %and3, %val4 + %and5 = and i32 %and4, %val5 + %and6 = and i32 %and5, %val6 + %and7 = and i32 %and6, %val7 + %and8 = and i32 %and7, %val8 + %and9 = and i32 %and8, %val9 + + ret i32 %and9 +} diff --git a/test/CodeGen/SystemZ/and-03.ll b/test/CodeGen/SystemZ/and-03.ll index 3fe8d3c..172098b 100644 --- a/test/CodeGen/SystemZ/and-03.ll +++ b/test/CodeGen/SystemZ/and-03.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare i64 @foo() + ; Check NGR. define i64 @f1(i64 %a, i64 %b) { ; CHECK: f1: @@ -92,3 +94,46 @@ define i64 @f8(i64 %a, i64 %src, i64 %index) { %and = and i64 %a, %b ret i64 %and } + +; Check that ANDs of spilled values can use NG rather than NGR. +define i64 @f9(i64 *%ptr0) { +; CHECK: f9: +; CHECK: brasl %r14, foo@PLT +; CHECK: ng %r2, 160(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr i64 *%ptr0, i64 2 + %ptr2 = getelementptr i64 *%ptr0, i64 4 + %ptr3 = getelementptr i64 *%ptr0, i64 6 + %ptr4 = getelementptr i64 *%ptr0, i64 8 + %ptr5 = getelementptr i64 *%ptr0, i64 10 + %ptr6 = getelementptr i64 *%ptr0, i64 12 + %ptr7 = getelementptr i64 *%ptr0, i64 14 + %ptr8 = getelementptr i64 *%ptr0, i64 16 + %ptr9 = getelementptr i64 *%ptr0, i64 18 + + %val0 = load i64 *%ptr0 + %val1 = load i64 *%ptr1 + %val2 = load i64 *%ptr2 + %val3 = load i64 *%ptr3 + %val4 = load i64 *%ptr4 + %val5 = load i64 *%ptr5 + %val6 = load i64 *%ptr6 + %val7 = load i64 *%ptr7 + %val8 = load i64 *%ptr8 + %val9 = load i64 *%ptr9 + + %ret = call i64 @foo() + + %and0 = and i64 %ret, %val0 + %and1 = and i64 %and0, %val1 + %and2 = and i64 %and1, %val2 + %and3 = and i64 %and2, %val3 + %and4 = and i64 %and3, %val4 + %and5 = and i64 %and4, %val5 + %and6 = and i64 %and5, %val6 + %and7 = and i64 %and6, %val7 + %and8 = and i64 %and7, %val8 + %and9 = and i64 %and8, %val9 + + ret i64 %and9 +} diff --git a/test/CodeGen/SystemZ/bswap-02.ll b/test/CodeGen/SystemZ/bswap-02.ll index 8b99077..e2ae011 100644 --- a/test/CodeGen/SystemZ/bswap-02.ll +++ b/test/CodeGen/SystemZ/bswap-02.ll @@ -97,3 +97,80 @@ define i32 @f8(i32 *%src) { %swapped = call i32 @llvm.bswap.i32(i32 %a) ret i32 %swapped } + +; Test a case where we spill the source of at least one LRVR. We want +; to use LRV if possible. +define void @f9(i32 *%ptr) { +; CHECK: f9: +; CHECK: lrv {{%r[0-9]+}}, 16{{[04]}}(%r15) +; CHECK: br %r14 + %val0 = load volatile i32 *%ptr + %val1 = load volatile i32 *%ptr + %val2 = load volatile i32 *%ptr + %val3 = load volatile i32 *%ptr + %val4 = load volatile i32 *%ptr + %val5 = load volatile i32 *%ptr + %val6 = load volatile i32 *%ptr + %val7 = load volatile i32 *%ptr + %val8 = load volatile i32 *%ptr + %val9 = load volatile i32 *%ptr + %val10 = load volatile i32 *%ptr + %val11 = load volatile i32 *%ptr + %val12 = load volatile i32 *%ptr + %val13 = load volatile i32 *%ptr + %val14 = load volatile i32 *%ptr + %val15 = load volatile i32 *%ptr + + %swapped0 = call i32 @llvm.bswap.i32(i32 %val0) + %swapped1 = call i32 @llvm.bswap.i32(i32 %val1) + %swapped2 = call i32 @llvm.bswap.i32(i32 %val2) + %swapped3 = call i32 @llvm.bswap.i32(i32 %val3) + %swapped4 = call i32 @llvm.bswap.i32(i32 %val4) + %swapped5 = call i32 @llvm.bswap.i32(i32 %val5) + %swapped6 = call i32 @llvm.bswap.i32(i32 %val6) + %swapped7 = call i32 @llvm.bswap.i32(i32 %val7) + %swapped8 = call i32 @llvm.bswap.i32(i32 %val8) + %swapped9 = call i32 @llvm.bswap.i32(i32 %val9) + %swapped10 = call i32 @llvm.bswap.i32(i32 %val10) + %swapped11 = call i32 @llvm.bswap.i32(i32 %val11) + %swapped12 = call i32 @llvm.bswap.i32(i32 %val12) + %swapped13 = call i32 @llvm.bswap.i32(i32 %val13) + %swapped14 = call i32 @llvm.bswap.i32(i32 %val14) + %swapped15 = call i32 @llvm.bswap.i32(i32 %val15) + + store volatile i32 %val0, i32 *%ptr + store volatile i32 %val1, i32 *%ptr + store volatile i32 %val2, i32 *%ptr + store volatile i32 %val3, i32 *%ptr + store volatile i32 %val4, i32 *%ptr + store volatile i32 %val5, i32 *%ptr + store volatile i32 %val6, i32 *%ptr + store volatile i32 %val7, i32 *%ptr + store volatile i32 %val8, i32 *%ptr + store volatile i32 %val9, i32 *%ptr + store volatile i32 %val10, i32 *%ptr + store volatile i32 %val11, i32 *%ptr + store volatile i32 %val12, i32 *%ptr + store volatile i32 %val13, i32 *%ptr + store volatile i32 %val14, i32 *%ptr + store volatile i32 %val15, i32 *%ptr + + store volatile i32 %swapped0, i32 *%ptr + store volatile i32 %swapped1, i32 *%ptr + store volatile i32 %swapped2, i32 *%ptr + store volatile i32 %swapped3, i32 *%ptr + store volatile i32 %swapped4, i32 *%ptr + store volatile i32 %swapped5, i32 *%ptr + store volatile i32 %swapped6, i32 *%ptr + store volatile i32 %swapped7, i32 *%ptr + store volatile i32 %swapped8, i32 *%ptr + store volatile i32 %swapped9, i32 *%ptr + store volatile i32 %swapped10, i32 *%ptr + store volatile i32 %swapped11, i32 *%ptr + store volatile i32 %swapped12, i32 *%ptr + store volatile i32 %swapped13, i32 *%ptr + store volatile i32 %swapped14, i32 *%ptr + store volatile i32 %swapped15, i32 *%ptr + + ret void +} diff --git a/test/CodeGen/SystemZ/bswap-03.ll b/test/CodeGen/SystemZ/bswap-03.ll index df6624e..e3ccc38 100644 --- a/test/CodeGen/SystemZ/bswap-03.ll +++ b/test/CodeGen/SystemZ/bswap-03.ll @@ -97,3 +97,80 @@ define i64 @f8(i64 *%src) { %swapped = call i64 @llvm.bswap.i64(i64 %a) ret i64 %swapped } + +; Test a case where we spill the source of at least one LRVGR. We want +; to use LRVG if possible. +define void @f9(i64 *%ptr) { +; CHECK: f9: +; CHECK: lrvg {{%r[0-9]+}}, 160(%r15) +; CHECK: br %r14 + %val0 = load volatile i64 *%ptr + %val1 = load volatile i64 *%ptr + %val2 = load volatile i64 *%ptr + %val3 = load volatile i64 *%ptr + %val4 = load volatile i64 *%ptr + %val5 = load volatile i64 *%ptr + %val6 = load volatile i64 *%ptr + %val7 = load volatile i64 *%ptr + %val8 = load volatile i64 *%ptr + %val9 = load volatile i64 *%ptr + %val10 = load volatile i64 *%ptr + %val11 = load volatile i64 *%ptr + %val12 = load volatile i64 *%ptr + %val13 = load volatile i64 *%ptr + %val14 = load volatile i64 *%ptr + %val15 = load volatile i64 *%ptr + + %swapped0 = call i64 @llvm.bswap.i64(i64 %val0) + %swapped1 = call i64 @llvm.bswap.i64(i64 %val1) + %swapped2 = call i64 @llvm.bswap.i64(i64 %val2) + %swapped3 = call i64 @llvm.bswap.i64(i64 %val3) + %swapped4 = call i64 @llvm.bswap.i64(i64 %val4) + %swapped5 = call i64 @llvm.bswap.i64(i64 %val5) + %swapped6 = call i64 @llvm.bswap.i64(i64 %val6) + %swapped7 = call i64 @llvm.bswap.i64(i64 %val7) + %swapped8 = call i64 @llvm.bswap.i64(i64 %val8) + %swapped9 = call i64 @llvm.bswap.i64(i64 %val9) + %swapped10 = call i64 @llvm.bswap.i64(i64 %val10) + %swapped11 = call i64 @llvm.bswap.i64(i64 %val11) + %swapped12 = call i64 @llvm.bswap.i64(i64 %val12) + %swapped13 = call i64 @llvm.bswap.i64(i64 %val13) + %swapped14 = call i64 @llvm.bswap.i64(i64 %val14) + %swapped15 = call i64 @llvm.bswap.i64(i64 %val15) + + store volatile i64 %val0, i64 *%ptr + store volatile i64 %val1, i64 *%ptr + store volatile i64 %val2, i64 *%ptr + store volatile i64 %val3, i64 *%ptr + store volatile i64 %val4, i64 *%ptr + store volatile i64 %val5, i64 *%ptr + store volatile i64 %val6, i64 *%ptr + store volatile i64 %val7, i64 *%ptr + store volatile i64 %val8, i64 *%ptr + store volatile i64 %val9, i64 *%ptr + store volatile i64 %val10, i64 *%ptr + store volatile i64 %val11, i64 *%ptr + store volatile i64 %val12, i64 *%ptr + store volatile i64 %val13, i64 *%ptr + store volatile i64 %val14, i64 *%ptr + store volatile i64 %val15, i64 *%ptr + + store volatile i64 %swapped0, i64 *%ptr + store volatile i64 %swapped1, i64 *%ptr + store volatile i64 %swapped2, i64 *%ptr + store volatile i64 %swapped3, i64 *%ptr + store volatile i64 %swapped4, i64 *%ptr + store volatile i64 %swapped5, i64 *%ptr + store volatile i64 %swapped6, i64 *%ptr + store volatile i64 %swapped7, i64 *%ptr + store volatile i64 %swapped8, i64 *%ptr + store volatile i64 %swapped9, i64 *%ptr + store volatile i64 %swapped10, i64 *%ptr + store volatile i64 %swapped11, i64 *%ptr + store volatile i64 %swapped12, i64 *%ptr + store volatile i64 %swapped13, i64 *%ptr + store volatile i64 %swapped14, i64 *%ptr + store volatile i64 %swapped15, i64 *%ptr + + ret void +} diff --git a/test/CodeGen/SystemZ/fp-add-01.ll b/test/CodeGen/SystemZ/fp-add-01.ll index 7ce0777..c25820a 100644 --- a/test/CodeGen/SystemZ/fp-add-01.ll +++ b/test/CodeGen/SystemZ/fp-add-01.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare float @foo() + ; Check register addition. define float @f1(float %f1, float %f2) { ; CHECK: f1: @@ -69,3 +71,49 @@ define float @f6(float %f1, float *%base, i64 %index) { %res = fadd float %f1, %f2 ret float %res } + +; Check that additions of spilled values can use AEB rather than AEBR. +define float @f7(float *%ptr0) { +; CHECK: f7: +; CHECK: brasl %r14, foo@PLT +; CHECK: aeb %f0, 16{{[04]}}(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr float *%ptr0, i64 2 + %ptr2 = getelementptr float *%ptr0, i64 4 + %ptr3 = getelementptr float *%ptr0, i64 6 + %ptr4 = getelementptr float *%ptr0, i64 8 + %ptr5 = getelementptr float *%ptr0, i64 10 + %ptr6 = getelementptr float *%ptr0, i64 12 + %ptr7 = getelementptr float *%ptr0, i64 14 + %ptr8 = getelementptr float *%ptr0, i64 16 + %ptr9 = getelementptr float *%ptr0, i64 18 + %ptr10 = getelementptr float *%ptr0, i64 20 + + %val0 = load float *%ptr0 + %val1 = load float *%ptr1 + %val2 = load float *%ptr2 + %val3 = load float *%ptr3 + %val4 = load float *%ptr4 + %val5 = load float *%ptr5 + %val6 = load float *%ptr6 + %val7 = load float *%ptr7 + %val8 = load float *%ptr8 + %val9 = load float *%ptr9 + %val10 = load float *%ptr10 + + %ret = call float @foo() + + %add0 = fadd float %ret, %val0 + %add1 = fadd float %add0, %val1 + %add2 = fadd float %add1, %val2 + %add3 = fadd float %add2, %val3 + %add4 = fadd float %add3, %val4 + %add5 = fadd float %add4, %val5 + %add6 = fadd float %add5, %val6 + %add7 = fadd float %add6, %val7 + %add8 = fadd float %add7, %val8 + %add9 = fadd float %add8, %val9 + %add10 = fadd float %add9, %val10 + + ret float %add10 +} diff --git a/test/CodeGen/SystemZ/fp-add-02.ll b/test/CodeGen/SystemZ/fp-add-02.ll index 08eb90e..58afc13 100644 --- a/test/CodeGen/SystemZ/fp-add-02.ll +++ b/test/CodeGen/SystemZ/fp-add-02.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare double @foo() + ; Check register addition. define double @f1(double %f1, double %f2) { ; CHECK: f1: @@ -69,3 +71,49 @@ define double @f6(double %f1, double *%base, i64 %index) { %res = fadd double %f1, %f2 ret double %res } + +; Check that additions of spilled values can use ADB rather than ADBR. +define double @f7(double *%ptr0) { +; CHECK: f7: +; CHECK: brasl %r14, foo@PLT +; CHECK: adb %f0, 160(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr double *%ptr0, i64 2 + %ptr2 = getelementptr double *%ptr0, i64 4 + %ptr3 = getelementptr double *%ptr0, i64 6 + %ptr4 = getelementptr double *%ptr0, i64 8 + %ptr5 = getelementptr double *%ptr0, i64 10 + %ptr6 = getelementptr double *%ptr0, i64 12 + %ptr7 = getelementptr double *%ptr0, i64 14 + %ptr8 = getelementptr double *%ptr0, i64 16 + %ptr9 = getelementptr double *%ptr0, i64 18 + %ptr10 = getelementptr double *%ptr0, i64 20 + + %val0 = load double *%ptr0 + %val1 = load double *%ptr1 + %val2 = load double *%ptr2 + %val3 = load double *%ptr3 + %val4 = load double *%ptr4 + %val5 = load double *%ptr5 + %val6 = load double *%ptr6 + %val7 = load double *%ptr7 + %val8 = load double *%ptr8 + %val9 = load double *%ptr9 + %val10 = load double *%ptr10 + + %ret = call double @foo() + + %add0 = fadd double %ret, %val0 + %add1 = fadd double %add0, %val1 + %add2 = fadd double %add1, %val2 + %add3 = fadd double %add2, %val3 + %add4 = fadd double %add3, %val4 + %add5 = fadd double %add4, %val5 + %add6 = fadd double %add5, %val6 + %add7 = fadd double %add6, %val7 + %add8 = fadd double %add7, %val8 + %add9 = fadd double %add8, %val9 + %add10 = fadd double %add9, %val10 + + ret double %add10 +} diff --git a/test/CodeGen/SystemZ/fp-cmp-01.ll b/test/CodeGen/SystemZ/fp-cmp-01.ll index cb2a6be..5aef57f 100644 --- a/test/CodeGen/SystemZ/fp-cmp-01.ll +++ b/test/CodeGen/SystemZ/fp-cmp-01.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare float @foo() + ; Check comparison with registers. define i64 @f1(i64 %a, i64 %b, float %f1, float %f2) { ; CHECK: f1: @@ -87,3 +89,61 @@ define i64 @f6(i64 %a, i64 %b, float %f1, float *%base, i64 %index) { %res = select i1 %cond, i64 %a, i64 %b ret i64 %res } + +; Check that comparisons of spilled values can use CEB rather than CEBR. +define float @f7(float *%ptr0) { +; CHECK: f7: +; CHECK: brasl %r14, foo@PLT +; CHECK: ceb {{%f[0-9]+}}, 16{{[04]}}(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr float *%ptr0, i64 2 + %ptr2 = getelementptr float *%ptr0, i64 4 + %ptr3 = getelementptr float *%ptr0, i64 6 + %ptr4 = getelementptr float *%ptr0, i64 8 + %ptr5 = getelementptr float *%ptr0, i64 10 + %ptr6 = getelementptr float *%ptr0, i64 12 + %ptr7 = getelementptr float *%ptr0, i64 14 + %ptr8 = getelementptr float *%ptr0, i64 16 + %ptr9 = getelementptr float *%ptr0, i64 18 + %ptr10 = getelementptr float *%ptr0, i64 20 + + %val0 = load float *%ptr0 + %val1 = load float *%ptr1 + %val2 = load float *%ptr2 + %val3 = load float *%ptr3 + %val4 = load float *%ptr4 + %val5 = load float *%ptr5 + %val6 = load float *%ptr6 + %val7 = load float *%ptr7 + %val8 = load float *%ptr8 + %val9 = load float *%ptr9 + %val10 = load float *%ptr10 + + %ret = call float @foo() + + %cmp0 = fcmp olt float %ret, %val0 + %cmp1 = fcmp olt float %ret, %val1 + %cmp2 = fcmp olt float %ret, %val2 + %cmp3 = fcmp olt float %ret, %val3 + %cmp4 = fcmp olt float %ret, %val4 + %cmp5 = fcmp olt float %ret, %val5 + %cmp6 = fcmp olt float %ret, %val6 + %cmp7 = fcmp olt float %ret, %val7 + %cmp8 = fcmp olt float %ret, %val8 + %cmp9 = fcmp olt float %ret, %val9 + %cmp10 = fcmp olt float %ret, %val10 + + %sel0 = select i1 %cmp0, float %ret, float 0.0 + %sel1 = select i1 %cmp1, float %sel0, float 1.0 + %sel2 = select i1 %cmp2, float %sel1, float 2.0 + %sel3 = select i1 %cmp3, float %sel2, float 3.0 + %sel4 = select i1 %cmp4, float %sel3, float 4.0 + %sel5 = select i1 %cmp5, float %sel4, float 5.0 + %sel6 = select i1 %cmp6, float %sel5, float 6.0 + %sel7 = select i1 %cmp7, float %sel6, float 7.0 + %sel8 = select i1 %cmp8, float %sel7, float 8.0 + %sel9 = select i1 %cmp9, float %sel8, float 9.0 + %sel10 = select i1 %cmp10, float %sel9, float 10.0 + + ret float %sel10 +} diff --git a/test/CodeGen/SystemZ/fp-cmp-02.ll b/test/CodeGen/SystemZ/fp-cmp-02.ll index 2987d50..c5bdd56 100644 --- a/test/CodeGen/SystemZ/fp-cmp-02.ll +++ b/test/CodeGen/SystemZ/fp-cmp-02.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare double @foo() + ; Check comparison with registers. define i64 @f1(i64 %a, i64 %b, double %f1, double %f2) { ; CHECK: f1: @@ -87,3 +89,61 @@ define i64 @f6(i64 %a, i64 %b, double %f1, double *%base, i64 %index) { %res = select i1 %cond, i64 %a, i64 %b ret i64 %res } + +; Check that comparisons of spilled values can use CDB rather than CDBR. +define double @f7(double *%ptr0) { +; CHECK: f7: +; CHECK: brasl %r14, foo@PLT +; CHECK: cdb {{%f[0-9]+}}, 160(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr double *%ptr0, i64 2 + %ptr2 = getelementptr double *%ptr0, i64 4 + %ptr3 = getelementptr double *%ptr0, i64 6 + %ptr4 = getelementptr double *%ptr0, i64 8 + %ptr5 = getelementptr double *%ptr0, i64 10 + %ptr6 = getelementptr double *%ptr0, i64 12 + %ptr7 = getelementptr double *%ptr0, i64 14 + %ptr8 = getelementptr double *%ptr0, i64 16 + %ptr9 = getelementptr double *%ptr0, i64 18 + %ptr10 = getelementptr double *%ptr0, i64 20 + + %val0 = load double *%ptr0 + %val1 = load double *%ptr1 + %val2 = load double *%ptr2 + %val3 = load double *%ptr3 + %val4 = load double *%ptr4 + %val5 = load double *%ptr5 + %val6 = load double *%ptr6 + %val7 = load double *%ptr7 + %val8 = load double *%ptr8 + %val9 = load double *%ptr9 + %val10 = load double *%ptr10 + + %ret = call double @foo() + + %cmp0 = fcmp olt double %ret, %val0 + %cmp1 = fcmp olt double %ret, %val1 + %cmp2 = fcmp olt double %ret, %val2 + %cmp3 = fcmp olt double %ret, %val3 + %cmp4 = fcmp olt double %ret, %val4 + %cmp5 = fcmp olt double %ret, %val5 + %cmp6 = fcmp olt double %ret, %val6 + %cmp7 = fcmp olt double %ret, %val7 + %cmp8 = fcmp olt double %ret, %val8 + %cmp9 = fcmp olt double %ret, %val9 + %cmp10 = fcmp olt double %ret, %val10 + + %sel0 = select i1 %cmp0, double %ret, double 0.0 + %sel1 = select i1 %cmp1, double %sel0, double 1.0 + %sel2 = select i1 %cmp2, double %sel1, double 2.0 + %sel3 = select i1 %cmp3, double %sel2, double 3.0 + %sel4 = select i1 %cmp4, double %sel3, double 4.0 + %sel5 = select i1 %cmp5, double %sel4, double 5.0 + %sel6 = select i1 %cmp6, double %sel5, double 6.0 + %sel7 = select i1 %cmp7, double %sel6, double 7.0 + %sel8 = select i1 %cmp8, double %sel7, double 8.0 + %sel9 = select i1 %cmp9, double %sel8, double 9.0 + %sel10 = select i1 %cmp10, double %sel9, double 10.0 + + ret double %sel10 +} diff --git a/test/CodeGen/SystemZ/fp-conv-02.ll b/test/CodeGen/SystemZ/fp-conv-02.ll index f284e1d..eb405da 100644 --- a/test/CodeGen/SystemZ/fp-conv-02.ll +++ b/test/CodeGen/SystemZ/fp-conv-02.ll @@ -69,3 +69,84 @@ define double @f6(float *%base, i64 %index) { %res = fpext float %val to double ret double %res } + +; Test a case where we spill the source of at least one LDEBR. We want +; to use LDEB if possible. +define void @f7(double *%ptr1, float *%ptr2) { +; CHECK: f7: +; CHECK: ldeb {{%f[0-9]+}}, 16{{[04]}}(%r15) +; CHECK: br %r14 + %val0 = load volatile float *%ptr2 + %val1 = load volatile float *%ptr2 + %val2 = load volatile float *%ptr2 + %val3 = load volatile float *%ptr2 + %val4 = load volatile float *%ptr2 + %val5 = load volatile float *%ptr2 + %val6 = load volatile float *%ptr2 + %val7 = load volatile float *%ptr2 + %val8 = load volatile float *%ptr2 + %val9 = load volatile float *%ptr2 + %val10 = load volatile float *%ptr2 + %val11 = load volatile float *%ptr2 + %val12 = load volatile float *%ptr2 + %val13 = load volatile float *%ptr2 + %val14 = load volatile float *%ptr2 + %val15 = load volatile float *%ptr2 + %val16 = load volatile float *%ptr2 + + %ext0 = fpext float %val0 to double + %ext1 = fpext float %val1 to double + %ext2 = fpext float %val2 to double + %ext3 = fpext float %val3 to double + %ext4 = fpext float %val4 to double + %ext5 = fpext float %val5 to double + %ext6 = fpext float %val6 to double + %ext7 = fpext float %val7 to double + %ext8 = fpext float %val8 to double + %ext9 = fpext float %val9 to double + %ext10 = fpext float %val10 to double + %ext11 = fpext float %val11 to double + %ext12 = fpext float %val12 to double + %ext13 = fpext float %val13 to double + %ext14 = fpext float %val14 to double + %ext15 = fpext float %val15 to double + %ext16 = fpext float %val16 to double + + store volatile float %val0, float *%ptr2 + store volatile float %val1, float *%ptr2 + store volatile float %val2, float *%ptr2 + store volatile float %val3, float *%ptr2 + store volatile float %val4, float *%ptr2 + store volatile float %val5, float *%ptr2 + store volatile float %val6, float *%ptr2 + store volatile float %val7, float *%ptr2 + store volatile float %val8, float *%ptr2 + store volatile float %val9, float *%ptr2 + store volatile float %val10, float *%ptr2 + store volatile float %val11, float *%ptr2 + store volatile float %val12, float *%ptr2 + store volatile float %val13, float *%ptr2 + store volatile float %val14, float *%ptr2 + store volatile float %val15, float *%ptr2 + store volatile float %val16, float *%ptr2 + + store volatile double %ext0, double *%ptr1 + store volatile double %ext1, double *%ptr1 + store volatile double %ext2, double *%ptr1 + store volatile double %ext3, double *%ptr1 + store volatile double %ext4, double *%ptr1 + store volatile double %ext5, double *%ptr1 + store volatile double %ext6, double *%ptr1 + store volatile double %ext7, double *%ptr1 + store volatile double %ext8, double *%ptr1 + store volatile double %ext9, double *%ptr1 + store volatile double %ext10, double *%ptr1 + store volatile double %ext11, double *%ptr1 + store volatile double %ext12, double *%ptr1 + store volatile double %ext13, double *%ptr1 + store volatile double %ext14, double *%ptr1 + store volatile double %ext15, double *%ptr1 + store volatile double %ext16, double *%ptr1 + + ret void +} diff --git a/test/CodeGen/SystemZ/fp-conv-03.ll b/test/CodeGen/SystemZ/fp-conv-03.ll index 703a141..963653c 100644 --- a/test/CodeGen/SystemZ/fp-conv-03.ll +++ b/test/CodeGen/SystemZ/fp-conv-03.ll @@ -87,3 +87,84 @@ define void @f6(fp128 *%dst, float *%base, i64 %index) { store fp128 %res, fp128 *%dst ret void } + +; Test a case where we spill the source of at least one LXEBR. We want +; to use LXEB if possible. +define void @f7(fp128 *%ptr1, float *%ptr2) { +; CHECK: f7: +; CHECK: lxeb {{%f[0-9]+}}, 16{{[04]}}(%r15) +; CHECK: br %r14 + %val0 = load volatile float *%ptr2 + %val1 = load volatile float *%ptr2 + %val2 = load volatile float *%ptr2 + %val3 = load volatile float *%ptr2 + %val4 = load volatile float *%ptr2 + %val5 = load volatile float *%ptr2 + %val6 = load volatile float *%ptr2 + %val7 = load volatile float *%ptr2 + %val8 = load volatile float *%ptr2 + %val9 = load volatile float *%ptr2 + %val10 = load volatile float *%ptr2 + %val11 = load volatile float *%ptr2 + %val12 = load volatile float *%ptr2 + %val13 = load volatile float *%ptr2 + %val14 = load volatile float *%ptr2 + %val15 = load volatile float *%ptr2 + %val16 = load volatile float *%ptr2 + + %ext0 = fpext float %val0 to fp128 + %ext1 = fpext float %val1 to fp128 + %ext2 = fpext float %val2 to fp128 + %ext3 = fpext float %val3 to fp128 + %ext4 = fpext float %val4 to fp128 + %ext5 = fpext float %val5 to fp128 + %ext6 = fpext float %val6 to fp128 + %ext7 = fpext float %val7 to fp128 + %ext8 = fpext float %val8 to fp128 + %ext9 = fpext float %val9 to fp128 + %ext10 = fpext float %val10 to fp128 + %ext11 = fpext float %val11 to fp128 + %ext12 = fpext float %val12 to fp128 + %ext13 = fpext float %val13 to fp128 + %ext14 = fpext float %val14 to fp128 + %ext15 = fpext float %val15 to fp128 + %ext16 = fpext float %val16 to fp128 + + store volatile float %val0, float *%ptr2 + store volatile float %val1, float *%ptr2 + store volatile float %val2, float *%ptr2 + store volatile float %val3, float *%ptr2 + store volatile float %val4, float *%ptr2 + store volatile float %val5, float *%ptr2 + store volatile float %val6, float *%ptr2 + store volatile float %val7, float *%ptr2 + store volatile float %val8, float *%ptr2 + store volatile float %val9, float *%ptr2 + store volatile float %val10, float *%ptr2 + store volatile float %val11, float *%ptr2 + store volatile float %val12, float *%ptr2 + store volatile float %val13, float *%ptr2 + store volatile float %val14, float *%ptr2 + store volatile float %val15, float *%ptr2 + store volatile float %val16, float *%ptr2 + + store volatile fp128 %ext0, fp128 *%ptr1 + store volatile fp128 %ext1, fp128 *%ptr1 + store volatile fp128 %ext2, fp128 *%ptr1 + store volatile fp128 %ext3, fp128 *%ptr1 + store volatile fp128 %ext4, fp128 *%ptr1 + store volatile fp128 %ext5, fp128 *%ptr1 + store volatile fp128 %ext6, fp128 *%ptr1 + store volatile fp128 %ext7, fp128 *%ptr1 + store volatile fp128 %ext8, fp128 *%ptr1 + store volatile fp128 %ext9, fp128 *%ptr1 + store volatile fp128 %ext10, fp128 *%ptr1 + store volatile fp128 %ext11, fp128 *%ptr1 + store volatile fp128 %ext12, fp128 *%ptr1 + store volatile fp128 %ext13, fp128 *%ptr1 + store volatile fp128 %ext14, fp128 *%ptr1 + store volatile fp128 %ext15, fp128 *%ptr1 + store volatile fp128 %ext16, fp128 *%ptr1 + + ret void +} diff --git a/test/CodeGen/SystemZ/fp-conv-04.ll b/test/CodeGen/SystemZ/fp-conv-04.ll index b7b5166..f8a66f8 100644 --- a/test/CodeGen/SystemZ/fp-conv-04.ll +++ b/test/CodeGen/SystemZ/fp-conv-04.ll @@ -87,3 +87,84 @@ define void @f6(fp128 *%dst, double *%base, i64 %index) { store fp128 %res, fp128 *%dst ret void } + +; Test a case where we spill the source of at least one LXDBR. We want +; to use LXDB if possible. +define void @f7(fp128 *%ptr1, double *%ptr2) { +; CHECK: f7: +; CHECK: lxdb {{%f[0-9]+}}, 160(%r15) +; CHECK: br %r14 + %val0 = load volatile double *%ptr2 + %val1 = load volatile double *%ptr2 + %val2 = load volatile double *%ptr2 + %val3 = load volatile double *%ptr2 + %val4 = load volatile double *%ptr2 + %val5 = load volatile double *%ptr2 + %val6 = load volatile double *%ptr2 + %val7 = load volatile double *%ptr2 + %val8 = load volatile double *%ptr2 + %val9 = load volatile double *%ptr2 + %val10 = load volatile double *%ptr2 + %val11 = load volatile double *%ptr2 + %val12 = load volatile double *%ptr2 + %val13 = load volatile double *%ptr2 + %val14 = load volatile double *%ptr2 + %val15 = load volatile double *%ptr2 + %val16 = load volatile double *%ptr2 + + %ext0 = fpext double %val0 to fp128 + %ext1 = fpext double %val1 to fp128 + %ext2 = fpext double %val2 to fp128 + %ext3 = fpext double %val3 to fp128 + %ext4 = fpext double %val4 to fp128 + %ext5 = fpext double %val5 to fp128 + %ext6 = fpext double %val6 to fp128 + %ext7 = fpext double %val7 to fp128 + %ext8 = fpext double %val8 to fp128 + %ext9 = fpext double %val9 to fp128 + %ext10 = fpext double %val10 to fp128 + %ext11 = fpext double %val11 to fp128 + %ext12 = fpext double %val12 to fp128 + %ext13 = fpext double %val13 to fp128 + %ext14 = fpext double %val14 to fp128 + %ext15 = fpext double %val15 to fp128 + %ext16 = fpext double %val16 to fp128 + + store volatile double %val0, double *%ptr2 + store volatile double %val1, double *%ptr2 + store volatile double %val2, double *%ptr2 + store volatile double %val3, double *%ptr2 + store volatile double %val4, double *%ptr2 + store volatile double %val5, double *%ptr2 + store volatile double %val6, double *%ptr2 + store volatile double %val7, double *%ptr2 + store volatile double %val8, double *%ptr2 + store volatile double %val9, double *%ptr2 + store volatile double %val10, double *%ptr2 + store volatile double %val11, double *%ptr2 + store volatile double %val12, double *%ptr2 + store volatile double %val13, double *%ptr2 + store volatile double %val14, double *%ptr2 + store volatile double %val15, double *%ptr2 + store volatile double %val16, double *%ptr2 + + store volatile fp128 %ext0, fp128 *%ptr1 + store volatile fp128 %ext1, fp128 *%ptr1 + store volatile fp128 %ext2, fp128 *%ptr1 + store volatile fp128 %ext3, fp128 *%ptr1 + store volatile fp128 %ext4, fp128 *%ptr1 + store volatile fp128 %ext5, fp128 *%ptr1 + store volatile fp128 %ext6, fp128 *%ptr1 + store volatile fp128 %ext7, fp128 *%ptr1 + store volatile fp128 %ext8, fp128 *%ptr1 + store volatile fp128 %ext9, fp128 *%ptr1 + store volatile fp128 %ext10, fp128 *%ptr1 + store volatile fp128 %ext11, fp128 *%ptr1 + store volatile fp128 %ext12, fp128 *%ptr1 + store volatile fp128 %ext13, fp128 *%ptr1 + store volatile fp128 %ext14, fp128 *%ptr1 + store volatile fp128 %ext15, fp128 *%ptr1 + store volatile fp128 %ext16, fp128 *%ptr1 + + ret void +} diff --git a/test/CodeGen/SystemZ/fp-div-01.ll b/test/CodeGen/SystemZ/fp-div-01.ll index 080d45e..3e58123 100644 --- a/test/CodeGen/SystemZ/fp-div-01.ll +++ b/test/CodeGen/SystemZ/fp-div-01.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare float @foo() + ; Check register division. define float @f1(float %f1, float %f2) { ; CHECK: f1: @@ -69,3 +71,49 @@ define float @f6(float %f1, float *%base, i64 %index) { %res = fdiv float %f1, %f2 ret float %res } + +; Check that divisions of spilled values can use DEB rather than DEBR. +define float @f7(float *%ptr0) { +; CHECK: f7: +; CHECK: brasl %r14, foo@PLT +; CHECK: deb %f0, 16{{[04]}}(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr float *%ptr0, i64 2 + %ptr2 = getelementptr float *%ptr0, i64 4 + %ptr3 = getelementptr float *%ptr0, i64 6 + %ptr4 = getelementptr float *%ptr0, i64 8 + %ptr5 = getelementptr float *%ptr0, i64 10 + %ptr6 = getelementptr float *%ptr0, i64 12 + %ptr7 = getelementptr float *%ptr0, i64 14 + %ptr8 = getelementptr float *%ptr0, i64 16 + %ptr9 = getelementptr float *%ptr0, i64 18 + %ptr10 = getelementptr float *%ptr0, i64 20 + + %val0 = load float *%ptr0 + %val1 = load float *%ptr1 + %val2 = load float *%ptr2 + %val3 = load float *%ptr3 + %val4 = load float *%ptr4 + %val5 = load float *%ptr5 + %val6 = load float *%ptr6 + %val7 = load float *%ptr7 + %val8 = load float *%ptr8 + %val9 = load float *%ptr9 + %val10 = load float *%ptr10 + + %ret = call float @foo() + + %div0 = fdiv float %ret, %val0 + %div1 = fdiv float %div0, %val1 + %div2 = fdiv float %div1, %val2 + %div3 = fdiv float %div2, %val3 + %div4 = fdiv float %div3, %val4 + %div5 = fdiv float %div4, %val5 + %div6 = fdiv float %div5, %val6 + %div7 = fdiv float %div6, %val7 + %div8 = fdiv float %div7, %val8 + %div9 = fdiv float %div8, %val9 + %div10 = fdiv float %div9, %val10 + + ret float %div10 +} diff --git a/test/CodeGen/SystemZ/fp-div-02.ll b/test/CodeGen/SystemZ/fp-div-02.ll index c5cae15..31b1988 100644 --- a/test/CodeGen/SystemZ/fp-div-02.ll +++ b/test/CodeGen/SystemZ/fp-div-02.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare double @foo() + ; Check register division. define double @f1(double %f1, double %f2) { ; CHECK: f1: @@ -69,3 +71,49 @@ define double @f6(double %f1, double *%base, i64 %index) { %res = fdiv double %f1, %f2 ret double %res } + +; Check that divisions of spilled values can use DDB rather than DDBR. +define double @f7(double *%ptr0) { +; CHECK: f7: +; CHECK: brasl %r14, foo@PLT +; CHECK: ddb %f0, 160(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr double *%ptr0, i64 2 + %ptr2 = getelementptr double *%ptr0, i64 4 + %ptr3 = getelementptr double *%ptr0, i64 6 + %ptr4 = getelementptr double *%ptr0, i64 8 + %ptr5 = getelementptr double *%ptr0, i64 10 + %ptr6 = getelementptr double *%ptr0, i64 12 + %ptr7 = getelementptr double *%ptr0, i64 14 + %ptr8 = getelementptr double *%ptr0, i64 16 + %ptr9 = getelementptr double *%ptr0, i64 18 + %ptr10 = getelementptr double *%ptr0, i64 20 + + %val0 = load double *%ptr0 + %val1 = load double *%ptr1 + %val2 = load double *%ptr2 + %val3 = load double *%ptr3 + %val4 = load double *%ptr4 + %val5 = load double *%ptr5 + %val6 = load double *%ptr6 + %val7 = load double *%ptr7 + %val8 = load double *%ptr8 + %val9 = load double *%ptr9 + %val10 = load double *%ptr10 + + %ret = call double @foo() + + %div0 = fdiv double %ret, %val0 + %div1 = fdiv double %div0, %val1 + %div2 = fdiv double %div1, %val2 + %div3 = fdiv double %div2, %val3 + %div4 = fdiv double %div3, %val4 + %div5 = fdiv double %div4, %val5 + %div6 = fdiv double %div5, %val6 + %div7 = fdiv double %div6, %val7 + %div8 = fdiv double %div7, %val8 + %div9 = fdiv double %div8, %val9 + %div10 = fdiv double %div9, %val10 + + ret double %div10 +} diff --git a/test/CodeGen/SystemZ/fp-mul-01.ll b/test/CodeGen/SystemZ/fp-mul-01.ll index 68c78ee..3e6428a 100644 --- a/test/CodeGen/SystemZ/fp-mul-01.ll +++ b/test/CodeGen/SystemZ/fp-mul-01.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare float @foo() + ; Check register multiplication. define float @f1(float %f1, float %f2) { ; CHECK: f1: @@ -69,3 +71,49 @@ define float @f6(float %f1, float *%base, i64 %index) { %res = fmul float %f1, %f2 ret float %res } + +; Check that multiplications of spilled values can use MEEB rather than MEEBR. +define float @f7(float *%ptr0) { +; CHECK: f7: +; CHECK: brasl %r14, foo@PLT +; CHECK: meeb %f0, 16{{[04]}}(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr float *%ptr0, i64 2 + %ptr2 = getelementptr float *%ptr0, i64 4 + %ptr3 = getelementptr float *%ptr0, i64 6 + %ptr4 = getelementptr float *%ptr0, i64 8 + %ptr5 = getelementptr float *%ptr0, i64 10 + %ptr6 = getelementptr float *%ptr0, i64 12 + %ptr7 = getelementptr float *%ptr0, i64 14 + %ptr8 = getelementptr float *%ptr0, i64 16 + %ptr9 = getelementptr float *%ptr0, i64 18 + %ptr10 = getelementptr float *%ptr0, i64 20 + + %val0 = load float *%ptr0 + %val1 = load float *%ptr1 + %val2 = load float *%ptr2 + %val3 = load float *%ptr3 + %val4 = load float *%ptr4 + %val5 = load float *%ptr5 + %val6 = load float *%ptr6 + %val7 = load float *%ptr7 + %val8 = load float *%ptr8 + %val9 = load float *%ptr9 + %val10 = load float *%ptr10 + + %ret = call float @foo() + + %mul0 = fmul float %ret, %val0 + %mul1 = fmul float %mul0, %val1 + %mul2 = fmul float %mul1, %val2 + %mul3 = fmul float %mul2, %val3 + %mul4 = fmul float %mul3, %val4 + %mul5 = fmul float %mul4, %val5 + %mul6 = fmul float %mul5, %val6 + %mul7 = fmul float %mul6, %val7 + %mul8 = fmul float %mul7, %val8 + %mul9 = fmul float %mul8, %val9 + %mul10 = fmul float %mul9, %val10 + + ret float %mul10 +} diff --git a/test/CodeGen/SystemZ/fp-mul-02.ll b/test/CodeGen/SystemZ/fp-mul-02.ll index ec51a4c..6326389 100644 --- a/test/CodeGen/SystemZ/fp-mul-02.ll +++ b/test/CodeGen/SystemZ/fp-mul-02.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare float @foo() + ; Check register multiplication. define double @f1(float %f1, float %f2) { ; CHECK: f1: @@ -81,3 +83,121 @@ define double @f6(float %f1, float *%base, i64 %index) { %res = fmul double %f1x, %f2x ret double %res } + +; Check that multiplications of spilled values can use MDEB rather than MDEBR. +define float @f7(float *%ptr0) { +; CHECK: f7: +; CHECK: brasl %r14, foo@PLT +; CHECK: mdeb %f0, 16{{[04]}}(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr float *%ptr0, i64 2 + %ptr2 = getelementptr float *%ptr0, i64 4 + %ptr3 = getelementptr float *%ptr0, i64 6 + %ptr4 = getelementptr float *%ptr0, i64 8 + %ptr5 = getelementptr float *%ptr0, i64 10 + %ptr6 = getelementptr float *%ptr0, i64 12 + %ptr7 = getelementptr float *%ptr0, i64 14 + %ptr8 = getelementptr float *%ptr0, i64 16 + %ptr9 = getelementptr float *%ptr0, i64 18 + %ptr10 = getelementptr float *%ptr0, i64 20 + + %val0 = load float *%ptr0 + %val1 = load float *%ptr1 + %val2 = load float *%ptr2 + %val3 = load float *%ptr3 + %val4 = load float *%ptr4 + %val5 = load float *%ptr5 + %val6 = load float *%ptr6 + %val7 = load float *%ptr7 + %val8 = load float *%ptr8 + %val9 = load float *%ptr9 + %val10 = load float *%ptr10 + + %frob0 = fadd float %val0, %val0 + %frob1 = fadd float %val1, %val1 + %frob2 = fadd float %val2, %val2 + %frob3 = fadd float %val3, %val3 + %frob4 = fadd float %val4, %val4 + %frob5 = fadd float %val5, %val5 + %frob6 = fadd float %val6, %val6 + %frob7 = fadd float %val7, %val7 + %frob8 = fadd float %val8, %val8 + %frob9 = fadd float %val9, %val9 + %frob10 = fadd float %val9, %val10 + + store float %frob0, float *%ptr0 + store float %frob1, float *%ptr1 + store float %frob2, float *%ptr2 + store float %frob3, float *%ptr3 + store float %frob4, float *%ptr4 + store float %frob5, float *%ptr5 + store float %frob6, float *%ptr6 + store float %frob7, float *%ptr7 + store float %frob8, float *%ptr8 + store float %frob9, float *%ptr9 + store float %frob10, float *%ptr10 + + %ret = call float @foo() + + %accext0 = fpext float %ret to double + %ext0 = fpext float %frob0 to double + %mul0 = fmul double %accext0, %ext0 + %extra0 = fmul double %mul0, 1.01 + %trunc0 = fptrunc double %extra0 to float + + %accext1 = fpext float %trunc0 to double + %ext1 = fpext float %frob1 to double + %mul1 = fmul double %accext1, %ext1 + %extra1 = fmul double %mul1, 1.11 + %trunc1 = fptrunc double %extra1 to float + + %accext2 = fpext float %trunc1 to double + %ext2 = fpext float %frob2 to double + %mul2 = fmul double %accext2, %ext2 + %extra2 = fmul double %mul2, 1.21 + %trunc2 = fptrunc double %extra2 to float + + %accext3 = fpext float %trunc2 to double + %ext3 = fpext float %frob3 to double + %mul3 = fmul double %accext3, %ext3 + %extra3 = fmul double %mul3, 1.31 + %trunc3 = fptrunc double %extra3 to float + + %accext4 = fpext float %trunc3 to double + %ext4 = fpext float %frob4 to double + %mul4 = fmul double %accext4, %ext4 + %extra4 = fmul double %mul4, 1.41 + %trunc4 = fptrunc double %extra4 to float + + %accext5 = fpext float %trunc4 to double + %ext5 = fpext float %frob5 to double + %mul5 = fmul double %accext5, %ext5 + %extra5 = fmul double %mul5, 1.51 + %trunc5 = fptrunc double %extra5 to float + + %accext6 = fpext float %trunc5 to double + %ext6 = fpext float %frob6 to double + %mul6 = fmul double %accext6, %ext6 + %extra6 = fmul double %mul6, 1.61 + %trunc6 = fptrunc double %extra6 to float + + %accext7 = fpext float %trunc6 to double + %ext7 = fpext float %frob7 to double + %mul7 = fmul double %accext7, %ext7 + %extra7 = fmul double %mul7, 1.71 + %trunc7 = fptrunc double %extra7 to float + + %accext8 = fpext float %trunc7 to double + %ext8 = fpext float %frob8 to double + %mul8 = fmul double %accext8, %ext8 + %extra8 = fmul double %mul8, 1.81 + %trunc8 = fptrunc double %extra8 to float + + %accext9 = fpext float %trunc8 to double + %ext9 = fpext float %frob9 to double + %mul9 = fmul double %accext9, %ext9 + %extra9 = fmul double %mul9, 1.91 + %trunc9 = fptrunc double %extra9 to float + + ret float %trunc9 +} diff --git a/test/CodeGen/SystemZ/fp-mul-03.ll b/test/CodeGen/SystemZ/fp-mul-03.ll index 9849247..5c5d230 100644 --- a/test/CodeGen/SystemZ/fp-mul-03.ll +++ b/test/CodeGen/SystemZ/fp-mul-03.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare double @foo() + ; Check register multiplication. define double @f1(double %f1, double %f2) { ; CHECK: f1: @@ -69,3 +71,49 @@ define double @f6(double %f1, double *%base, i64 %index) { %res = fmul double %f1, %f2 ret double %res } + +; Check that multiplications of spilled values can use MDB rather than MDBR. +define double @f7(double *%ptr0) { +; CHECK: f7: +; CHECK: brasl %r14, foo@PLT +; CHECK: mdb %f0, 160(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr double *%ptr0, i64 2 + %ptr2 = getelementptr double *%ptr0, i64 4 + %ptr3 = getelementptr double *%ptr0, i64 6 + %ptr4 = getelementptr double *%ptr0, i64 8 + %ptr5 = getelementptr double *%ptr0, i64 10 + %ptr6 = getelementptr double *%ptr0, i64 12 + %ptr7 = getelementptr double *%ptr0, i64 14 + %ptr8 = getelementptr double *%ptr0, i64 16 + %ptr9 = getelementptr double *%ptr0, i64 18 + %ptr10 = getelementptr double *%ptr0, i64 20 + + %val0 = load double *%ptr0 + %val1 = load double *%ptr1 + %val2 = load double *%ptr2 + %val3 = load double *%ptr3 + %val4 = load double *%ptr4 + %val5 = load double *%ptr5 + %val6 = load double *%ptr6 + %val7 = load double *%ptr7 + %val8 = load double *%ptr8 + %val9 = load double *%ptr9 + %val10 = load double *%ptr10 + + %ret = call double @foo() + + %mul0 = fmul double %ret, %val0 + %mul1 = fmul double %mul0, %val1 + %mul2 = fmul double %mul1, %val2 + %mul3 = fmul double %mul2, %val3 + %mul4 = fmul double %mul3, %val4 + %mul5 = fmul double %mul4, %val5 + %mul6 = fmul double %mul5, %val6 + %mul7 = fmul double %mul6, %val7 + %mul8 = fmul double %mul7, %val8 + %mul9 = fmul double %mul8, %val9 + %mul10 = fmul double %mul9, %val10 + + ret double %mul10 +} diff --git a/test/CodeGen/SystemZ/fp-mul-04.ll b/test/CodeGen/SystemZ/fp-mul-04.ll index 712ead8..c7f734f 100644 --- a/test/CodeGen/SystemZ/fp-mul-04.ll +++ b/test/CodeGen/SystemZ/fp-mul-04.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare double @foo() + ; Check register multiplication. "mxdbr %f0, %f2" is not valid from LLVM's ; point of view, because %f2 is the low register of the FP128 %f0. Pass the ; multiplier in %f4 instead. @@ -101,3 +103,131 @@ define void @f6(double %f1, double *%base, i64 %index, fp128 *%dst) { store fp128 %res, fp128 *%dst ret void } + +; Check that multiplications of spilled values can use MXDB rather than MXDBR. +define double @f7(double *%ptr0) { +; CHECK: f7: +; CHECK: brasl %r14, foo@PLT +; CHECK: mxdb %f0, 160(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr double *%ptr0, i64 2 + %ptr2 = getelementptr double *%ptr0, i64 4 + %ptr3 = getelementptr double *%ptr0, i64 6 + %ptr4 = getelementptr double *%ptr0, i64 8 + %ptr5 = getelementptr double *%ptr0, i64 10 + %ptr6 = getelementptr double *%ptr0, i64 12 + %ptr7 = getelementptr double *%ptr0, i64 14 + %ptr8 = getelementptr double *%ptr0, i64 16 + %ptr9 = getelementptr double *%ptr0, i64 18 + %ptr10 = getelementptr double *%ptr0, i64 20 + + %val0 = load double *%ptr0 + %val1 = load double *%ptr1 + %val2 = load double *%ptr2 + %val3 = load double *%ptr3 + %val4 = load double *%ptr4 + %val5 = load double *%ptr5 + %val6 = load double *%ptr6 + %val7 = load double *%ptr7 + %val8 = load double *%ptr8 + %val9 = load double *%ptr9 + %val10 = load double *%ptr10 + + %frob0 = fadd double %val0, %val0 + %frob1 = fadd double %val1, %val1 + %frob2 = fadd double %val2, %val2 + %frob3 = fadd double %val3, %val3 + %frob4 = fadd double %val4, %val4 + %frob5 = fadd double %val5, %val5 + %frob6 = fadd double %val6, %val6 + %frob7 = fadd double %val7, %val7 + %frob8 = fadd double %val8, %val8 + %frob9 = fadd double %val9, %val9 + %frob10 = fadd double %val9, %val10 + + store double %frob0, double *%ptr0 + store double %frob1, double *%ptr1 + store double %frob2, double *%ptr2 + store double %frob3, double *%ptr3 + store double %frob4, double *%ptr4 + store double %frob5, double *%ptr5 + store double %frob6, double *%ptr6 + store double %frob7, double *%ptr7 + store double %frob8, double *%ptr8 + store double %frob9, double *%ptr9 + store double %frob10, double *%ptr10 + + %ret = call double @foo() + + %accext0 = fpext double %ret to fp128 + %ext0 = fpext double %frob0 to fp128 + %mul0 = fmul fp128 %accext0, %ext0 + %const0 = fpext double 1.01 to fp128 + %extra0 = fmul fp128 %mul0, %const0 + %trunc0 = fptrunc fp128 %extra0 to double + + %accext1 = fpext double %trunc0 to fp128 + %ext1 = fpext double %frob1 to fp128 + %mul1 = fmul fp128 %accext1, %ext1 + %const1 = fpext double 1.11 to fp128 + %extra1 = fmul fp128 %mul1, %const1 + %trunc1 = fptrunc fp128 %extra1 to double + + %accext2 = fpext double %trunc1 to fp128 + %ext2 = fpext double %frob2 to fp128 + %mul2 = fmul fp128 %accext2, %ext2 + %const2 = fpext double 1.21 to fp128 + %extra2 = fmul fp128 %mul2, %const2 + %trunc2 = fptrunc fp128 %extra2 to double + + %accext3 = fpext double %trunc2 to fp128 + %ext3 = fpext double %frob3 to fp128 + %mul3 = fmul fp128 %accext3, %ext3 + %const3 = fpext double 1.31 to fp128 + %extra3 = fmul fp128 %mul3, %const3 + %trunc3 = fptrunc fp128 %extra3 to double + + %accext4 = fpext double %trunc3 to fp128 + %ext4 = fpext double %frob4 to fp128 + %mul4 = fmul fp128 %accext4, %ext4 + %const4 = fpext double 1.41 to fp128 + %extra4 = fmul fp128 %mul4, %const4 + %trunc4 = fptrunc fp128 %extra4 to double + + %accext5 = fpext double %trunc4 to fp128 + %ext5 = fpext double %frob5 to fp128 + %mul5 = fmul fp128 %accext5, %ext5 + %const5 = fpext double 1.51 to fp128 + %extra5 = fmul fp128 %mul5, %const5 + %trunc5 = fptrunc fp128 %extra5 to double + + %accext6 = fpext double %trunc5 to fp128 + %ext6 = fpext double %frob6 to fp128 + %mul6 = fmul fp128 %accext6, %ext6 + %const6 = fpext double 1.61 to fp128 + %extra6 = fmul fp128 %mul6, %const6 + %trunc6 = fptrunc fp128 %extra6 to double + + %accext7 = fpext double %trunc6 to fp128 + %ext7 = fpext double %frob7 to fp128 + %mul7 = fmul fp128 %accext7, %ext7 + %const7 = fpext double 1.71 to fp128 + %extra7 = fmul fp128 %mul7, %const7 + %trunc7 = fptrunc fp128 %extra7 to double + + %accext8 = fpext double %trunc7 to fp128 + %ext8 = fpext double %frob8 to fp128 + %mul8 = fmul fp128 %accext8, %ext8 + %const8 = fpext double 1.81 to fp128 + %extra8 = fmul fp128 %mul8, %const8 + %trunc8 = fptrunc fp128 %extra8 to double + + %accext9 = fpext double %trunc8 to fp128 + %ext9 = fpext double %frob9 to fp128 + %mul9 = fmul fp128 %accext9, %ext9 + %const9 = fpext double 1.91 to fp128 + %extra9 = fmul fp128 %mul9, %const9 + %trunc9 = fptrunc fp128 %extra9 to double + + ret double %trunc9 +} diff --git a/test/CodeGen/SystemZ/fp-sqrt-01.ll b/test/CodeGen/SystemZ/fp-sqrt-01.ll index 7ed27f5..faba390 100644 --- a/test/CodeGen/SystemZ/fp-sqrt-01.ll +++ b/test/CodeGen/SystemZ/fp-sqrt-01.ll @@ -71,3 +71,84 @@ define float @f6(float *%base, i64 %index) { %res = call float @llvm.sqrt.f32(float %val) ret float %res } + +; Test a case where we spill the source of at least one SQEBR. We want +; to use SQEB if possible. +define void @f7(float *%ptr) { +; CHECK: f7: +; CHECK: sqeb {{%f[0-9]+}}, 16{{[04]}}(%r15) +; CHECK: br %r14 + %val0 = load volatile float *%ptr + %val1 = load volatile float *%ptr + %val2 = load volatile float *%ptr + %val3 = load volatile float *%ptr + %val4 = load volatile float *%ptr + %val5 = load volatile float *%ptr + %val6 = load volatile float *%ptr + %val7 = load volatile float *%ptr + %val8 = load volatile float *%ptr + %val9 = load volatile float *%ptr + %val10 = load volatile float *%ptr + %val11 = load volatile float *%ptr + %val12 = load volatile float *%ptr + %val13 = load volatile float *%ptr + %val14 = load volatile float *%ptr + %val15 = load volatile float *%ptr + %val16 = load volatile float *%ptr + + %sqrt0 = call float @llvm.sqrt.f32(float %val0) + %sqrt1 = call float @llvm.sqrt.f32(float %val1) + %sqrt2 = call float @llvm.sqrt.f32(float %val2) + %sqrt3 = call float @llvm.sqrt.f32(float %val3) + %sqrt4 = call float @llvm.sqrt.f32(float %val4) + %sqrt5 = call float @llvm.sqrt.f32(float %val5) + %sqrt6 = call float @llvm.sqrt.f32(float %val6) + %sqrt7 = call float @llvm.sqrt.f32(float %val7) + %sqrt8 = call float @llvm.sqrt.f32(float %val8) + %sqrt9 = call float @llvm.sqrt.f32(float %val9) + %sqrt10 = call float @llvm.sqrt.f32(float %val10) + %sqrt11 = call float @llvm.sqrt.f32(float %val11) + %sqrt12 = call float @llvm.sqrt.f32(float %val12) + %sqrt13 = call float @llvm.sqrt.f32(float %val13) + %sqrt14 = call float @llvm.sqrt.f32(float %val14) + %sqrt15 = call float @llvm.sqrt.f32(float %val15) + %sqrt16 = call float @llvm.sqrt.f32(float %val16) + + store volatile float %val0, float *%ptr + store volatile float %val1, float *%ptr + store volatile float %val2, float *%ptr + store volatile float %val3, float *%ptr + store volatile float %val4, float *%ptr + store volatile float %val5, float *%ptr + store volatile float %val6, float *%ptr + store volatile float %val7, float *%ptr + store volatile float %val8, float *%ptr + store volatile float %val9, float *%ptr + store volatile float %val10, float *%ptr + store volatile float %val11, float *%ptr + store volatile float %val12, float *%ptr + store volatile float %val13, float *%ptr + store volatile float %val14, float *%ptr + store volatile float %val15, float *%ptr + store volatile float %val16, float *%ptr + + store volatile float %sqrt0, float *%ptr + store volatile float %sqrt1, float *%ptr + store volatile float %sqrt2, float *%ptr + store volatile float %sqrt3, float *%ptr + store volatile float %sqrt4, float *%ptr + store volatile float %sqrt5, float *%ptr + store volatile float %sqrt6, float *%ptr + store volatile float %sqrt7, float *%ptr + store volatile float %sqrt8, float *%ptr + store volatile float %sqrt9, float *%ptr + store volatile float %sqrt10, float *%ptr + store volatile float %sqrt11, float *%ptr + store volatile float %sqrt12, float *%ptr + store volatile float %sqrt13, float *%ptr + store volatile float %sqrt14, float *%ptr + store volatile float %sqrt15, float *%ptr + store volatile float %sqrt16, float *%ptr + + ret void +} diff --git a/test/CodeGen/SystemZ/fp-sqrt-02.ll b/test/CodeGen/SystemZ/fp-sqrt-02.ll index 22a91ad..e90f7a3 100644 --- a/test/CodeGen/SystemZ/fp-sqrt-02.ll +++ b/test/CodeGen/SystemZ/fp-sqrt-02.ll @@ -71,3 +71,84 @@ define double @f6(double *%base, i64 %index) { %res = call double @llvm.sqrt.f64(double %val) ret double %res } + +; Test a case where we spill the source of at least one SQDBR. We want +; to use SQDB if possible. +define void @f7(double *%ptr) { +; CHECK: f7: +; CHECK: sqdb {{%f[0-9]+}}, 160(%r15) +; CHECK: br %r14 + %val0 = load volatile double *%ptr + %val1 = load volatile double *%ptr + %val2 = load volatile double *%ptr + %val3 = load volatile double *%ptr + %val4 = load volatile double *%ptr + %val5 = load volatile double *%ptr + %val6 = load volatile double *%ptr + %val7 = load volatile double *%ptr + %val8 = load volatile double *%ptr + %val9 = load volatile double *%ptr + %val10 = load volatile double *%ptr + %val11 = load volatile double *%ptr + %val12 = load volatile double *%ptr + %val13 = load volatile double *%ptr + %val14 = load volatile double *%ptr + %val15 = load volatile double *%ptr + %val16 = load volatile double *%ptr + + %sqrt0 = call double @llvm.sqrt.f64(double %val0) + %sqrt1 = call double @llvm.sqrt.f64(double %val1) + %sqrt2 = call double @llvm.sqrt.f64(double %val2) + %sqrt3 = call double @llvm.sqrt.f64(double %val3) + %sqrt4 = call double @llvm.sqrt.f64(double %val4) + %sqrt5 = call double @llvm.sqrt.f64(double %val5) + %sqrt6 = call double @llvm.sqrt.f64(double %val6) + %sqrt7 = call double @llvm.sqrt.f64(double %val7) + %sqrt8 = call double @llvm.sqrt.f64(double %val8) + %sqrt9 = call double @llvm.sqrt.f64(double %val9) + %sqrt10 = call double @llvm.sqrt.f64(double %val10) + %sqrt11 = call double @llvm.sqrt.f64(double %val11) + %sqrt12 = call double @llvm.sqrt.f64(double %val12) + %sqrt13 = call double @llvm.sqrt.f64(double %val13) + %sqrt14 = call double @llvm.sqrt.f64(double %val14) + %sqrt15 = call double @llvm.sqrt.f64(double %val15) + %sqrt16 = call double @llvm.sqrt.f64(double %val16) + + store volatile double %val0, double *%ptr + store volatile double %val1, double *%ptr + store volatile double %val2, double *%ptr + store volatile double %val3, double *%ptr + store volatile double %val4, double *%ptr + store volatile double %val5, double *%ptr + store volatile double %val6, double *%ptr + store volatile double %val7, double *%ptr + store volatile double %val8, double *%ptr + store volatile double %val9, double *%ptr + store volatile double %val10, double *%ptr + store volatile double %val11, double *%ptr + store volatile double %val12, double *%ptr + store volatile double %val13, double *%ptr + store volatile double %val14, double *%ptr + store volatile double %val15, double *%ptr + store volatile double %val16, double *%ptr + + store volatile double %sqrt0, double *%ptr + store volatile double %sqrt1, double *%ptr + store volatile double %sqrt2, double *%ptr + store volatile double %sqrt3, double *%ptr + store volatile double %sqrt4, double *%ptr + store volatile double %sqrt5, double *%ptr + store volatile double %sqrt6, double *%ptr + store volatile double %sqrt7, double *%ptr + store volatile double %sqrt8, double *%ptr + store volatile double %sqrt9, double *%ptr + store volatile double %sqrt10, double *%ptr + store volatile double %sqrt11, double *%ptr + store volatile double %sqrt12, double *%ptr + store volatile double %sqrt13, double *%ptr + store volatile double %sqrt14, double *%ptr + store volatile double %sqrt15, double *%ptr + store volatile double %sqrt16, double *%ptr + + ret void +} diff --git a/test/CodeGen/SystemZ/fp-sub-01.ll b/test/CodeGen/SystemZ/fp-sub-01.ll index b03f04b..88ce7fb 100644 --- a/test/CodeGen/SystemZ/fp-sub-01.ll +++ b/test/CodeGen/SystemZ/fp-sub-01.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare float @foo() + ; Check register subtraction. define float @f1(float %f1, float %f2) { ; CHECK: f1: @@ -69,3 +71,49 @@ define float @f6(float %f1, float *%base, i64 %index) { %res = fsub float %f1, %f2 ret float %res } + +; Check that subtractions of spilled values can use SEB rather than SEBR. +define float @f7(float *%ptr0) { +; CHECK: f7: +; CHECK: brasl %r14, foo@PLT +; CHECK: seb %f0, 16{{[04]}}(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr float *%ptr0, i64 2 + %ptr2 = getelementptr float *%ptr0, i64 4 + %ptr3 = getelementptr float *%ptr0, i64 6 + %ptr4 = getelementptr float *%ptr0, i64 8 + %ptr5 = getelementptr float *%ptr0, i64 10 + %ptr6 = getelementptr float *%ptr0, i64 12 + %ptr7 = getelementptr float *%ptr0, i64 14 + %ptr8 = getelementptr float *%ptr0, i64 16 + %ptr9 = getelementptr float *%ptr0, i64 18 + %ptr10 = getelementptr float *%ptr0, i64 20 + + %val0 = load float *%ptr0 + %val1 = load float *%ptr1 + %val2 = load float *%ptr2 + %val3 = load float *%ptr3 + %val4 = load float *%ptr4 + %val5 = load float *%ptr5 + %val6 = load float *%ptr6 + %val7 = load float *%ptr7 + %val8 = load float *%ptr8 + %val9 = load float *%ptr9 + %val10 = load float *%ptr10 + + %ret = call float @foo() + + %sub0 = fsub float %ret, %val0 + %sub1 = fsub float %sub0, %val1 + %sub2 = fsub float %sub1, %val2 + %sub3 = fsub float %sub2, %val3 + %sub4 = fsub float %sub3, %val4 + %sub5 = fsub float %sub4, %val5 + %sub6 = fsub float %sub5, %val6 + %sub7 = fsub float %sub6, %val7 + %sub8 = fsub float %sub7, %val8 + %sub9 = fsub float %sub8, %val9 + %sub10 = fsub float %sub9, %val10 + + ret float %sub10 +} diff --git a/test/CodeGen/SystemZ/fp-sub-02.ll b/test/CodeGen/SystemZ/fp-sub-02.ll index bf9848c..b6409fc 100644 --- a/test/CodeGen/SystemZ/fp-sub-02.ll +++ b/test/CodeGen/SystemZ/fp-sub-02.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare double @foo() + ; Check register subtraction. define double @f1(double %f1, double %f2) { ; CHECK: f1: @@ -69,3 +71,49 @@ define double @f6(double %f1, double *%base, i64 %index) { %res = fsub double %f1, %f2 ret double %res } + +; Check that subtractions of spilled values can use SDB rather than SDBR. +define double @f7(double *%ptr0) { +; CHECK: f7: +; CHECK: brasl %r14, foo@PLT +; CHECK: sdb %f0, 16{{[04]}}(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr double *%ptr0, i64 2 + %ptr2 = getelementptr double *%ptr0, i64 4 + %ptr3 = getelementptr double *%ptr0, i64 6 + %ptr4 = getelementptr double *%ptr0, i64 8 + %ptr5 = getelementptr double *%ptr0, i64 10 + %ptr6 = getelementptr double *%ptr0, i64 12 + %ptr7 = getelementptr double *%ptr0, i64 14 + %ptr8 = getelementptr double *%ptr0, i64 16 + %ptr9 = getelementptr double *%ptr0, i64 18 + %ptr10 = getelementptr double *%ptr0, i64 20 + + %val0 = load double *%ptr0 + %val1 = load double *%ptr1 + %val2 = load double *%ptr2 + %val3 = load double *%ptr3 + %val4 = load double *%ptr4 + %val5 = load double *%ptr5 + %val6 = load double *%ptr6 + %val7 = load double *%ptr7 + %val8 = load double *%ptr8 + %val9 = load double *%ptr9 + %val10 = load double *%ptr10 + + %ret = call double @foo() + + %sub0 = fsub double %ret, %val0 + %sub1 = fsub double %sub0, %val1 + %sub2 = fsub double %sub1, %val2 + %sub3 = fsub double %sub2, %val3 + %sub4 = fsub double %sub3, %val4 + %sub5 = fsub double %sub4, %val5 + %sub6 = fsub double %sub5, %val6 + %sub7 = fsub double %sub6, %val7 + %sub8 = fsub double %sub7, %val8 + %sub9 = fsub double %sub8, %val9 + %sub10 = fsub double %sub9, %val10 + + ret double %sub10 +} diff --git a/test/CodeGen/SystemZ/int-add-02.ll b/test/CodeGen/SystemZ/int-add-02.ll index 568ad1c..bc434a6 100644 --- a/test/CodeGen/SystemZ/int-add-02.ll +++ b/test/CodeGen/SystemZ/int-add-02.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare i32 @foo() + ; Check AR. define i32 @f1(i32 %a, i32 %b) { ; CHECK: f1: @@ -127,3 +129,46 @@ define i32 @f11(i32 %a, i64 %src, i64 %index) { %add = add i32 %a, %b ret i32 %add } + +; Check that additions of spilled values can use A rather than AR. +define i32 @f12(i32 *%ptr0) { +; CHECK: f12: +; CHECK: brasl %r14, foo@PLT +; CHECK: a %r2, 16{{[04]}}(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr i32 *%ptr0, i64 2 + %ptr2 = getelementptr i32 *%ptr0, i64 4 + %ptr3 = getelementptr i32 *%ptr0, i64 6 + %ptr4 = getelementptr i32 *%ptr0, i64 8 + %ptr5 = getelementptr i32 *%ptr0, i64 10 + %ptr6 = getelementptr i32 *%ptr0, i64 12 + %ptr7 = getelementptr i32 *%ptr0, i64 14 + %ptr8 = getelementptr i32 *%ptr0, i64 16 + %ptr9 = getelementptr i32 *%ptr0, i64 18 + + %val0 = load i32 *%ptr0 + %val1 = load i32 *%ptr1 + %val2 = load i32 *%ptr2 + %val3 = load i32 *%ptr3 + %val4 = load i32 *%ptr4 + %val5 = load i32 *%ptr5 + %val6 = load i32 *%ptr6 + %val7 = load i32 *%ptr7 + %val8 = load i32 *%ptr8 + %val9 = load i32 *%ptr9 + + %ret = call i32 @foo() + + %add0 = add i32 %ret, %val0 + %add1 = add i32 %add0, %val1 + %add2 = add i32 %add1, %val2 + %add3 = add i32 %add2, %val3 + %add4 = add i32 %add3, %val4 + %add5 = add i32 %add4, %val5 + %add6 = add i32 %add5, %val6 + %add7 = add i32 %add6, %val7 + %add8 = add i32 %add7, %val8 + %add9 = add i32 %add8, %val9 + + ret i32 %add9 +} diff --git a/test/CodeGen/SystemZ/int-add-03.ll b/test/CodeGen/SystemZ/int-add-03.ll index 4610357..bfd163d 100644 --- a/test/CodeGen/SystemZ/int-add-03.ll +++ b/test/CodeGen/SystemZ/int-add-03.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare i64 @foo() + ; Check AGFR. define i64 @f1(i64 %a, i32 %b) { ; CHECK: f1: @@ -100,3 +102,79 @@ define i64 @f8(i64 %a, i64 %src, i64 %index) { %add = add i64 %a, %bext ret i64 %add } + +; Check that additions of spilled values can use AGF rather than AGFR. +define i64 @f9(i32 *%ptr0) { +; CHECK: f9: +; CHECK: brasl %r14, foo@PLT +; CHECK: agf %r2, 16{{[04]}}(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr i32 *%ptr0, i64 2 + %ptr2 = getelementptr i32 *%ptr0, i64 4 + %ptr3 = getelementptr i32 *%ptr0, i64 6 + %ptr4 = getelementptr i32 *%ptr0, i64 8 + %ptr5 = getelementptr i32 *%ptr0, i64 10 + %ptr6 = getelementptr i32 *%ptr0, i64 12 + %ptr7 = getelementptr i32 *%ptr0, i64 14 + %ptr8 = getelementptr i32 *%ptr0, i64 16 + %ptr9 = getelementptr i32 *%ptr0, i64 18 + + %val0 = load i32 *%ptr0 + %val1 = load i32 *%ptr1 + %val2 = load i32 *%ptr2 + %val3 = load i32 *%ptr3 + %val4 = load i32 *%ptr4 + %val5 = load i32 *%ptr5 + %val6 = load i32 *%ptr6 + %val7 = load i32 *%ptr7 + %val8 = load i32 *%ptr8 + %val9 = load i32 *%ptr9 + + %frob0 = add i32 %val0, 100 + %frob1 = add i32 %val1, 100 + %frob2 = add i32 %val2, 100 + %frob3 = add i32 %val3, 100 + %frob4 = add i32 %val4, 100 + %frob5 = add i32 %val5, 100 + %frob6 = add i32 %val6, 100 + %frob7 = add i32 %val7, 100 + %frob8 = add i32 %val8, 100 + %frob9 = add i32 %val9, 100 + + store i32 %frob0, i32 *%ptr0 + store i32 %frob1, i32 *%ptr1 + store i32 %frob2, i32 *%ptr2 + store i32 %frob3, i32 *%ptr3 + store i32 %frob4, i32 *%ptr4 + store i32 %frob5, i32 *%ptr5 + store i32 %frob6, i32 *%ptr6 + store i32 %frob7, i32 *%ptr7 + store i32 %frob8, i32 *%ptr8 + store i32 %frob9, i32 *%ptr9 + + %ret = call i64 @foo() + + %ext0 = sext i32 %frob0 to i64 + %ext1 = sext i32 %frob1 to i64 + %ext2 = sext i32 %frob2 to i64 + %ext3 = sext i32 %frob3 to i64 + %ext4 = sext i32 %frob4 to i64 + %ext5 = sext i32 %frob5 to i64 + %ext6 = sext i32 %frob6 to i64 + %ext7 = sext i32 %frob7 to i64 + %ext8 = sext i32 %frob8 to i64 + %ext9 = sext i32 %frob9 to i64 + + %add0 = add i64 %ret, %ext0 + %add1 = add i64 %add0, %ext1 + %add2 = add i64 %add1, %ext2 + %add3 = add i64 %add2, %ext3 + %add4 = add i64 %add3, %ext4 + %add5 = add i64 %add4, %ext5 + %add6 = add i64 %add5, %ext6 + %add7 = add i64 %add6, %ext7 + %add8 = add i64 %add7, %ext8 + %add9 = add i64 %add8, %ext9 + + ret i64 %add9 +} diff --git a/test/CodeGen/SystemZ/int-add-04.ll b/test/CodeGen/SystemZ/int-add-04.ll index 1c2dc76..6c8e5cf 100644 --- a/test/CodeGen/SystemZ/int-add-04.ll +++ b/test/CodeGen/SystemZ/int-add-04.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare i64 @foo() + ; Check ALGFR. define i64 @f1(i64 %a, i32 %b) { ; CHECK: f1: @@ -100,3 +102,79 @@ define i64 @f8(i64 %a, i64 %src, i64 %index) { %add = add i64 %a, %bext ret i64 %add } + +; Check that additions of spilled values can use ALGF rather than ALGFR. +define i64 @f9(i32 *%ptr0) { +; CHECK: f9: +; CHECK: brasl %r14, foo@PLT +; CHECK: algf %r2, 16{{[04]}}(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr i32 *%ptr0, i64 2 + %ptr2 = getelementptr i32 *%ptr0, i64 4 + %ptr3 = getelementptr i32 *%ptr0, i64 6 + %ptr4 = getelementptr i32 *%ptr0, i64 8 + %ptr5 = getelementptr i32 *%ptr0, i64 10 + %ptr6 = getelementptr i32 *%ptr0, i64 12 + %ptr7 = getelementptr i32 *%ptr0, i64 14 + %ptr8 = getelementptr i32 *%ptr0, i64 16 + %ptr9 = getelementptr i32 *%ptr0, i64 18 + + %val0 = load i32 *%ptr0 + %val1 = load i32 *%ptr1 + %val2 = load i32 *%ptr2 + %val3 = load i32 *%ptr3 + %val4 = load i32 *%ptr4 + %val5 = load i32 *%ptr5 + %val6 = load i32 *%ptr6 + %val7 = load i32 *%ptr7 + %val8 = load i32 *%ptr8 + %val9 = load i32 *%ptr9 + + %frob0 = add i32 %val0, 100 + %frob1 = add i32 %val1, 100 + %frob2 = add i32 %val2, 100 + %frob3 = add i32 %val3, 100 + %frob4 = add i32 %val4, 100 + %frob5 = add i32 %val5, 100 + %frob6 = add i32 %val6, 100 + %frob7 = add i32 %val7, 100 + %frob8 = add i32 %val8, 100 + %frob9 = add i32 %val9, 100 + + store i32 %frob0, i32 *%ptr0 + store i32 %frob1, i32 *%ptr1 + store i32 %frob2, i32 *%ptr2 + store i32 %frob3, i32 *%ptr3 + store i32 %frob4, i32 *%ptr4 + store i32 %frob5, i32 *%ptr5 + store i32 %frob6, i32 *%ptr6 + store i32 %frob7, i32 *%ptr7 + store i32 %frob8, i32 *%ptr8 + store i32 %frob9, i32 *%ptr9 + + %ret = call i64 @foo() + + %ext0 = zext i32 %frob0 to i64 + %ext1 = zext i32 %frob1 to i64 + %ext2 = zext i32 %frob2 to i64 + %ext3 = zext i32 %frob3 to i64 + %ext4 = zext i32 %frob4 to i64 + %ext5 = zext i32 %frob5 to i64 + %ext6 = zext i32 %frob6 to i64 + %ext7 = zext i32 %frob7 to i64 + %ext8 = zext i32 %frob8 to i64 + %ext9 = zext i32 %frob9 to i64 + + %add0 = add i64 %ret, %ext0 + %add1 = add i64 %add0, %ext1 + %add2 = add i64 %add1, %ext2 + %add3 = add i64 %add2, %ext3 + %add4 = add i64 %add3, %ext4 + %add5 = add i64 %add4, %ext5 + %add6 = add i64 %add5, %ext6 + %add7 = add i64 %add6, %ext7 + %add8 = add i64 %add7, %ext8 + %add9 = add i64 %add8, %ext9 + + ret i64 %add9 +} diff --git a/test/CodeGen/SystemZ/int-add-05.ll b/test/CodeGen/SystemZ/int-add-05.ll index ae32cc4..ee840ac 100644 --- a/test/CodeGen/SystemZ/int-add-05.ll +++ b/test/CodeGen/SystemZ/int-add-05.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare i64 @foo() + ; Check AGR. define i64 @f1(i64 %a, i64 %b) { ; CHECK: f1: @@ -92,3 +94,46 @@ define i64 @f8(i64 %a, i64 %src, i64 %index) { %add = add i64 %a, %b ret i64 %add } + +; Check that additions of spilled values can use AG rather than AGR. +define i64 @f9(i64 *%ptr0) { +; CHECK: f9: +; CHECK: brasl %r14, foo@PLT +; CHECK: ag %r2, 160(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr i64 *%ptr0, i64 2 + %ptr2 = getelementptr i64 *%ptr0, i64 4 + %ptr3 = getelementptr i64 *%ptr0, i64 6 + %ptr4 = getelementptr i64 *%ptr0, i64 8 + %ptr5 = getelementptr i64 *%ptr0, i64 10 + %ptr6 = getelementptr i64 *%ptr0, i64 12 + %ptr7 = getelementptr i64 *%ptr0, i64 14 + %ptr8 = getelementptr i64 *%ptr0, i64 16 + %ptr9 = getelementptr i64 *%ptr0, i64 18 + + %val0 = load i64 *%ptr0 + %val1 = load i64 *%ptr1 + %val2 = load i64 *%ptr2 + %val3 = load i64 *%ptr3 + %val4 = load i64 *%ptr4 + %val5 = load i64 *%ptr5 + %val6 = load i64 *%ptr6 + %val7 = load i64 *%ptr7 + %val8 = load i64 *%ptr8 + %val9 = load i64 *%ptr9 + + %ret = call i64 @foo() + + %add0 = add i64 %ret, %val0 + %add1 = add i64 %add0, %val1 + %add2 = add i64 %add1, %val2 + %add3 = add i64 %add2, %val3 + %add4 = add i64 %add3, %val4 + %add5 = add i64 %add4, %val5 + %add6 = add i64 %add5, %val6 + %add7 = add i64 %add6, %val7 + %add8 = add i64 %add7, %val8 + %add9 = add i64 %add8, %val9 + + ret i64 %add9 +} diff --git a/test/CodeGen/SystemZ/int-add-08.ll b/test/CodeGen/SystemZ/int-add-08.ll index b1f820f..0b8c01e 100644 --- a/test/CodeGen/SystemZ/int-add-08.ll +++ b/test/CodeGen/SystemZ/int-add-08.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare i128 *@foo() + ; Test register addition. define void @f1(i128 *%ptr) { ; CHECK: f1: @@ -108,3 +110,34 @@ define void @f7(i128 *%aptr, i64 %base) { ret void } +; Check that additions of spilled values can use ALG and ALCG rather than +; ALGR and ALCGR. +define void @f8(i128 *%ptr0) { +; CHECK: f8: +; CHECK: brasl %r14, foo@PLT +; CHECK: alg {{%r[0-9]+}}, {{[0-9]+}}(%r15) +; CHECK: alcg {{%r[0-9]+}}, {{[0-9]+}}(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr i128 *%ptr0, i128 2 + %ptr2 = getelementptr i128 *%ptr0, i128 4 + %ptr3 = getelementptr i128 *%ptr0, i128 6 + %ptr4 = getelementptr i128 *%ptr0, i128 8 + + %val0 = load i128 *%ptr0 + %val1 = load i128 *%ptr1 + %val2 = load i128 *%ptr2 + %val3 = load i128 *%ptr3 + %val4 = load i128 *%ptr4 + + %retptr = call i128 *@foo() + + %ret = load i128 *%retptr + %add0 = add i128 %ret, %val0 + %add1 = add i128 %add0, %val1 + %add2 = add i128 %add1, %val2 + %add3 = add i128 %add2, %val3 + %add4 = add i128 %add3, %val4 + store i128 %add4, i128 *%retptr + + ret void +} diff --git a/test/CodeGen/SystemZ/int-cmp-05.ll b/test/CodeGen/SystemZ/int-cmp-05.ll index 38cd1a5..d953ebf 100644 --- a/test/CodeGen/SystemZ/int-cmp-05.ll +++ b/test/CodeGen/SystemZ/int-cmp-05.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare i64 @foo() + ; Check signed register comparison. define double @f1(double %a, double %b, i64 %i1, i32 %unext) { ; CHECK: f1: @@ -201,3 +203,90 @@ define double @f14(double %a, double %b, i64 %i1, i64 %base, i64 %index) { %res = select i1 %cond, double %a, double %b ret double %res } + +; Check that comparisons of spilled values can use CGF rather than CGFR. +define i64 @f15(i32 *%ptr0) { +; CHECK: f15: +; CHECK: brasl %r14, foo@PLT +; CHECK: cgf {{%r[0-9]+}}, 16{{[04]}}(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr i32 *%ptr0, i64 2 + %ptr2 = getelementptr i32 *%ptr0, i64 4 + %ptr3 = getelementptr i32 *%ptr0, i64 6 + %ptr4 = getelementptr i32 *%ptr0, i64 8 + %ptr5 = getelementptr i32 *%ptr0, i64 10 + %ptr6 = getelementptr i32 *%ptr0, i64 12 + %ptr7 = getelementptr i32 *%ptr0, i64 14 + %ptr8 = getelementptr i32 *%ptr0, i64 16 + %ptr9 = getelementptr i32 *%ptr0, i64 18 + + %val0 = load i32 *%ptr0 + %val1 = load i32 *%ptr1 + %val2 = load i32 *%ptr2 + %val3 = load i32 *%ptr3 + %val4 = load i32 *%ptr4 + %val5 = load i32 *%ptr5 + %val6 = load i32 *%ptr6 + %val7 = load i32 *%ptr7 + %val8 = load i32 *%ptr8 + %val9 = load i32 *%ptr9 + + %frob0 = add i32 %val0, 100 + %frob1 = add i32 %val1, 100 + %frob2 = add i32 %val2, 100 + %frob3 = add i32 %val3, 100 + %frob4 = add i32 %val4, 100 + %frob5 = add i32 %val5, 100 + %frob6 = add i32 %val6, 100 + %frob7 = add i32 %val7, 100 + %frob8 = add i32 %val8, 100 + %frob9 = add i32 %val9, 100 + + store i32 %frob0, i32 *%ptr0 + store i32 %frob1, i32 *%ptr1 + store i32 %frob2, i32 *%ptr2 + store i32 %frob3, i32 *%ptr3 + store i32 %frob4, i32 *%ptr4 + store i32 %frob5, i32 *%ptr5 + store i32 %frob6, i32 *%ptr6 + store i32 %frob7, i32 *%ptr7 + store i32 %frob8, i32 *%ptr8 + store i32 %frob9, i32 *%ptr9 + + %ret = call i64 @foo() + + %ext0 = sext i32 %frob0 to i64 + %ext1 = sext i32 %frob1 to i64 + %ext2 = sext i32 %frob2 to i64 + %ext3 = sext i32 %frob3 to i64 + %ext4 = sext i32 %frob4 to i64 + %ext5 = sext i32 %frob5 to i64 + %ext6 = sext i32 %frob6 to i64 + %ext7 = sext i32 %frob7 to i64 + %ext8 = sext i32 %frob8 to i64 + %ext9 = sext i32 %frob9 to i64 + + %cmp0 = icmp slt i64 %ret, %ext0 + %cmp1 = icmp slt i64 %ret, %ext1 + %cmp2 = icmp slt i64 %ret, %ext2 + %cmp3 = icmp slt i64 %ret, %ext3 + %cmp4 = icmp slt i64 %ret, %ext4 + %cmp5 = icmp slt i64 %ret, %ext5 + %cmp6 = icmp slt i64 %ret, %ext6 + %cmp7 = icmp slt i64 %ret, %ext7 + %cmp8 = icmp slt i64 %ret, %ext8 + %cmp9 = icmp slt i64 %ret, %ext9 + + %sel0 = select i1 %cmp0, i64 %ret, i64 0 + %sel1 = select i1 %cmp1, i64 %sel0, i64 1 + %sel2 = select i1 %cmp2, i64 %sel1, i64 2 + %sel3 = select i1 %cmp3, i64 %sel2, i64 3 + %sel4 = select i1 %cmp4, i64 %sel3, i64 4 + %sel5 = select i1 %cmp5, i64 %sel4, i64 5 + %sel6 = select i1 %cmp6, i64 %sel5, i64 6 + %sel7 = select i1 %cmp7, i64 %sel6, i64 7 + %sel8 = select i1 %cmp8, i64 %sel7, i64 8 + %sel9 = select i1 %cmp9, i64 %sel8, i64 9 + + ret i64 %sel9 +} diff --git a/test/CodeGen/SystemZ/int-cmp-06.ll b/test/CodeGen/SystemZ/int-cmp-06.ll index efb6ad8..f866631 100644 --- a/test/CodeGen/SystemZ/int-cmp-06.ll +++ b/test/CodeGen/SystemZ/int-cmp-06.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare i64 @foo() + ; Check unsigned register comparison. define double @f1(double %a, double %b, i64 %i1, i32 %unext) { ; CHECK: f1: @@ -251,3 +253,90 @@ define double @f18(double %a, double %b, i64 %i1, i64 %base, i64 %index) { %res = select i1 %cond, double %a, double %b ret double %res } + +; Check that comparisons of spilled values can use CLGF rather than CLGFR. +define i64 @f19(i32 *%ptr0) { +; CHECK: f19: +; CHECK: brasl %r14, foo@PLT +; CHECK: clgf {{%r[0-9]+}}, 16{{[04]}}(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr i32 *%ptr0, i64 2 + %ptr2 = getelementptr i32 *%ptr0, i64 4 + %ptr3 = getelementptr i32 *%ptr0, i64 6 + %ptr4 = getelementptr i32 *%ptr0, i64 8 + %ptr5 = getelementptr i32 *%ptr0, i64 10 + %ptr6 = getelementptr i32 *%ptr0, i64 12 + %ptr7 = getelementptr i32 *%ptr0, i64 14 + %ptr8 = getelementptr i32 *%ptr0, i64 16 + %ptr9 = getelementptr i32 *%ptr0, i64 18 + + %val0 = load i32 *%ptr0 + %val1 = load i32 *%ptr1 + %val2 = load i32 *%ptr2 + %val3 = load i32 *%ptr3 + %val4 = load i32 *%ptr4 + %val5 = load i32 *%ptr5 + %val6 = load i32 *%ptr6 + %val7 = load i32 *%ptr7 + %val8 = load i32 *%ptr8 + %val9 = load i32 *%ptr9 + + %frob0 = add i32 %val0, 100 + %frob1 = add i32 %val1, 100 + %frob2 = add i32 %val2, 100 + %frob3 = add i32 %val3, 100 + %frob4 = add i32 %val4, 100 + %frob5 = add i32 %val5, 100 + %frob6 = add i32 %val6, 100 + %frob7 = add i32 %val7, 100 + %frob8 = add i32 %val8, 100 + %frob9 = add i32 %val9, 100 + + store i32 %frob0, i32 *%ptr0 + store i32 %frob1, i32 *%ptr1 + store i32 %frob2, i32 *%ptr2 + store i32 %frob3, i32 *%ptr3 + store i32 %frob4, i32 *%ptr4 + store i32 %frob5, i32 *%ptr5 + store i32 %frob6, i32 *%ptr6 + store i32 %frob7, i32 *%ptr7 + store i32 %frob8, i32 *%ptr8 + store i32 %frob9, i32 *%ptr9 + + %ret = call i64 @foo() + + %ext0 = zext i32 %frob0 to i64 + %ext1 = zext i32 %frob1 to i64 + %ext2 = zext i32 %frob2 to i64 + %ext3 = zext i32 %frob3 to i64 + %ext4 = zext i32 %frob4 to i64 + %ext5 = zext i32 %frob5 to i64 + %ext6 = zext i32 %frob6 to i64 + %ext7 = zext i32 %frob7 to i64 + %ext8 = zext i32 %frob8 to i64 + %ext9 = zext i32 %frob9 to i64 + + %cmp0 = icmp ult i64 %ret, %ext0 + %cmp1 = icmp ult i64 %ret, %ext1 + %cmp2 = icmp ult i64 %ret, %ext2 + %cmp3 = icmp ult i64 %ret, %ext3 + %cmp4 = icmp ult i64 %ret, %ext4 + %cmp5 = icmp ult i64 %ret, %ext5 + %cmp6 = icmp ult i64 %ret, %ext6 + %cmp7 = icmp ult i64 %ret, %ext7 + %cmp8 = icmp ult i64 %ret, %ext8 + %cmp9 = icmp ult i64 %ret, %ext9 + + %sel0 = select i1 %cmp0, i64 %ret, i64 0 + %sel1 = select i1 %cmp1, i64 %sel0, i64 1 + %sel2 = select i1 %cmp2, i64 %sel1, i64 2 + %sel3 = select i1 %cmp3, i64 %sel2, i64 3 + %sel4 = select i1 %cmp4, i64 %sel3, i64 4 + %sel5 = select i1 %cmp5, i64 %sel4, i64 5 + %sel6 = select i1 %cmp6, i64 %sel5, i64 6 + %sel7 = select i1 %cmp7, i64 %sel6, i64 7 + %sel8 = select i1 %cmp8, i64 %sel7, i64 8 + %sel9 = select i1 %cmp9, i64 %sel8, i64 9 + + ret i64 %sel9 +} diff --git a/test/CodeGen/SystemZ/int-conv-01.ll b/test/CodeGen/SystemZ/int-conv-01.ll index 9724ee3..335cf75 100644 --- a/test/CodeGen/SystemZ/int-conv-01.ll +++ b/test/CodeGen/SystemZ/int-conv-01.ll @@ -103,3 +103,97 @@ define i32 @f9(i64 %src, i64 %index) { %ext = sext i8 %byte to i32 ret i32 %ext } + +; Test a case where we spill the source of at least one LBR. We want +; to use LB if possible. +define void @f10(i32 *%ptr) { +; CHECK: f10: +; CHECK: lb {{%r[0-9]+}}, 16{{[37]}}(%r15) +; CHECK: br %r14 + %val0 = load volatile i32 *%ptr + %val1 = load volatile i32 *%ptr + %val2 = load volatile i32 *%ptr + %val3 = load volatile i32 *%ptr + %val4 = load volatile i32 *%ptr + %val5 = load volatile i32 *%ptr + %val6 = load volatile i32 *%ptr + %val7 = load volatile i32 *%ptr + %val8 = load volatile i32 *%ptr + %val9 = load volatile i32 *%ptr + %val10 = load volatile i32 *%ptr + %val11 = load volatile i32 *%ptr + %val12 = load volatile i32 *%ptr + %val13 = load volatile i32 *%ptr + %val14 = load volatile i32 *%ptr + %val15 = load volatile i32 *%ptr + + %trunc0 = trunc i32 %val0 to i8 + %trunc1 = trunc i32 %val1 to i8 + %trunc2 = trunc i32 %val2 to i8 + %trunc3 = trunc i32 %val3 to i8 + %trunc4 = trunc i32 %val4 to i8 + %trunc5 = trunc i32 %val5 to i8 + %trunc6 = trunc i32 %val6 to i8 + %trunc7 = trunc i32 %val7 to i8 + %trunc8 = trunc i32 %val8 to i8 + %trunc9 = trunc i32 %val9 to i8 + %trunc10 = trunc i32 %val10 to i8 + %trunc11 = trunc i32 %val11 to i8 + %trunc12 = trunc i32 %val12 to i8 + %trunc13 = trunc i32 %val13 to i8 + %trunc14 = trunc i32 %val14 to i8 + %trunc15 = trunc i32 %val15 to i8 + + %ext0 = sext i8 %trunc0 to i32 + %ext1 = sext i8 %trunc1 to i32 + %ext2 = sext i8 %trunc2 to i32 + %ext3 = sext i8 %trunc3 to i32 + %ext4 = sext i8 %trunc4 to i32 + %ext5 = sext i8 %trunc5 to i32 + %ext6 = sext i8 %trunc6 to i32 + %ext7 = sext i8 %trunc7 to i32 + %ext8 = sext i8 %trunc8 to i32 + %ext9 = sext i8 %trunc9 to i32 + %ext10 = sext i8 %trunc10 to i32 + %ext11 = sext i8 %trunc11 to i32 + %ext12 = sext i8 %trunc12 to i32 + %ext13 = sext i8 %trunc13 to i32 + %ext14 = sext i8 %trunc14 to i32 + %ext15 = sext i8 %trunc15 to i32 + + store volatile i32 %val0, i32 *%ptr + store volatile i32 %val1, i32 *%ptr + store volatile i32 %val2, i32 *%ptr + store volatile i32 %val3, i32 *%ptr + store volatile i32 %val4, i32 *%ptr + store volatile i32 %val5, i32 *%ptr + store volatile i32 %val6, i32 *%ptr + store volatile i32 %val7, i32 *%ptr + store volatile i32 %val8, i32 *%ptr + store volatile i32 %val9, i32 *%ptr + store volatile i32 %val10, i32 *%ptr + store volatile i32 %val11, i32 *%ptr + store volatile i32 %val12, i32 *%ptr + store volatile i32 %val13, i32 *%ptr + store volatile i32 %val14, i32 *%ptr + store volatile i32 %val15, i32 *%ptr + + store volatile i32 %ext0, i32 *%ptr + store volatile i32 %ext1, i32 *%ptr + store volatile i32 %ext2, i32 *%ptr + store volatile i32 %ext3, i32 *%ptr + store volatile i32 %ext4, i32 *%ptr + store volatile i32 %ext5, i32 *%ptr + store volatile i32 %ext6, i32 *%ptr + store volatile i32 %ext7, i32 *%ptr + store volatile i32 %ext8, i32 *%ptr + store volatile i32 %ext9, i32 *%ptr + store volatile i32 %ext10, i32 *%ptr + store volatile i32 %ext11, i32 *%ptr + store volatile i32 %ext12, i32 *%ptr + store volatile i32 %ext13, i32 *%ptr + store volatile i32 %ext14, i32 *%ptr + store volatile i32 %ext15, i32 *%ptr + + ret void +} diff --git a/test/CodeGen/SystemZ/int-conv-02.ll b/test/CodeGen/SystemZ/int-conv-02.ll index 27a049f..05d1cd9 100644 --- a/test/CodeGen/SystemZ/int-conv-02.ll +++ b/test/CodeGen/SystemZ/int-conv-02.ll @@ -112,3 +112,97 @@ define i32 @f10(i64 %src, i64 %index) { %ext = zext i8 %byte to i32 ret i32 %ext } + +; Test a case where we spill the source of at least one LLCR. We want +; to use LLC if possible. +define void @f11(i32 *%ptr) { +; CHECK: f11: +; CHECK: llc {{%r[0-9]+}}, 16{{[37]}}(%r15) +; CHECK: br %r14 + %val0 = load volatile i32 *%ptr + %val1 = load volatile i32 *%ptr + %val2 = load volatile i32 *%ptr + %val3 = load volatile i32 *%ptr + %val4 = load volatile i32 *%ptr + %val5 = load volatile i32 *%ptr + %val6 = load volatile i32 *%ptr + %val7 = load volatile i32 *%ptr + %val8 = load volatile i32 *%ptr + %val9 = load volatile i32 *%ptr + %val10 = load volatile i32 *%ptr + %val11 = load volatile i32 *%ptr + %val12 = load volatile i32 *%ptr + %val13 = load volatile i32 *%ptr + %val14 = load volatile i32 *%ptr + %val15 = load volatile i32 *%ptr + + %trunc0 = trunc i32 %val0 to i8 + %trunc1 = trunc i32 %val1 to i8 + %trunc2 = trunc i32 %val2 to i8 + %trunc3 = trunc i32 %val3 to i8 + %trunc4 = trunc i32 %val4 to i8 + %trunc5 = trunc i32 %val5 to i8 + %trunc6 = trunc i32 %val6 to i8 + %trunc7 = trunc i32 %val7 to i8 + %trunc8 = trunc i32 %val8 to i8 + %trunc9 = trunc i32 %val9 to i8 + %trunc10 = trunc i32 %val10 to i8 + %trunc11 = trunc i32 %val11 to i8 + %trunc12 = trunc i32 %val12 to i8 + %trunc13 = trunc i32 %val13 to i8 + %trunc14 = trunc i32 %val14 to i8 + %trunc15 = trunc i32 %val15 to i8 + + %ext0 = zext i8 %trunc0 to i32 + %ext1 = zext i8 %trunc1 to i32 + %ext2 = zext i8 %trunc2 to i32 + %ext3 = zext i8 %trunc3 to i32 + %ext4 = zext i8 %trunc4 to i32 + %ext5 = zext i8 %trunc5 to i32 + %ext6 = zext i8 %trunc6 to i32 + %ext7 = zext i8 %trunc7 to i32 + %ext8 = zext i8 %trunc8 to i32 + %ext9 = zext i8 %trunc9 to i32 + %ext10 = zext i8 %trunc10 to i32 + %ext11 = zext i8 %trunc11 to i32 + %ext12 = zext i8 %trunc12 to i32 + %ext13 = zext i8 %trunc13 to i32 + %ext14 = zext i8 %trunc14 to i32 + %ext15 = zext i8 %trunc15 to i32 + + store volatile i32 %val0, i32 *%ptr + store volatile i32 %val1, i32 *%ptr + store volatile i32 %val2, i32 *%ptr + store volatile i32 %val3, i32 *%ptr + store volatile i32 %val4, i32 *%ptr + store volatile i32 %val5, i32 *%ptr + store volatile i32 %val6, i32 *%ptr + store volatile i32 %val7, i32 *%ptr + store volatile i32 %val8, i32 *%ptr + store volatile i32 %val9, i32 *%ptr + store volatile i32 %val10, i32 *%ptr + store volatile i32 %val11, i32 *%ptr + store volatile i32 %val12, i32 *%ptr + store volatile i32 %val13, i32 *%ptr + store volatile i32 %val14, i32 *%ptr + store volatile i32 %val15, i32 *%ptr + + store volatile i32 %ext0, i32 *%ptr + store volatile i32 %ext1, i32 *%ptr + store volatile i32 %ext2, i32 *%ptr + store volatile i32 %ext3, i32 *%ptr + store volatile i32 %ext4, i32 *%ptr + store volatile i32 %ext5, i32 *%ptr + store volatile i32 %ext6, i32 *%ptr + store volatile i32 %ext7, i32 *%ptr + store volatile i32 %ext8, i32 *%ptr + store volatile i32 %ext9, i32 *%ptr + store volatile i32 %ext10, i32 *%ptr + store volatile i32 %ext11, i32 *%ptr + store volatile i32 %ext12, i32 *%ptr + store volatile i32 %ext13, i32 *%ptr + store volatile i32 %ext14, i32 *%ptr + store volatile i32 %ext15, i32 *%ptr + + ret void +} diff --git a/test/CodeGen/SystemZ/int-conv-03.ll b/test/CodeGen/SystemZ/int-conv-03.ll index fae568d..e3a2cdd 100644 --- a/test/CodeGen/SystemZ/int-conv-03.ll +++ b/test/CodeGen/SystemZ/int-conv-03.ll @@ -103,3 +103,97 @@ define i64 @f9(i64 %src, i64 %index) { %ext = sext i8 %byte to i64 ret i64 %ext } + +; Test a case where we spill the source of at least one LGBR. We want +; to use LGB if possible. +define void @f10(i64 *%ptr) { +; CHECK: f10: +; CHECK: lgb {{%r[0-9]+}}, 167(%r15) +; CHECK: br %r14 + %val0 = load volatile i64 *%ptr + %val1 = load volatile i64 *%ptr + %val2 = load volatile i64 *%ptr + %val3 = load volatile i64 *%ptr + %val4 = load volatile i64 *%ptr + %val5 = load volatile i64 *%ptr + %val6 = load volatile i64 *%ptr + %val7 = load volatile i64 *%ptr + %val8 = load volatile i64 *%ptr + %val9 = load volatile i64 *%ptr + %val10 = load volatile i64 *%ptr + %val11 = load volatile i64 *%ptr + %val12 = load volatile i64 *%ptr + %val13 = load volatile i64 *%ptr + %val14 = load volatile i64 *%ptr + %val15 = load volatile i64 *%ptr + + %trunc0 = trunc i64 %val0 to i8 + %trunc1 = trunc i64 %val1 to i8 + %trunc2 = trunc i64 %val2 to i8 + %trunc3 = trunc i64 %val3 to i8 + %trunc4 = trunc i64 %val4 to i8 + %trunc5 = trunc i64 %val5 to i8 + %trunc6 = trunc i64 %val6 to i8 + %trunc7 = trunc i64 %val7 to i8 + %trunc8 = trunc i64 %val8 to i8 + %trunc9 = trunc i64 %val9 to i8 + %trunc10 = trunc i64 %val10 to i8 + %trunc11 = trunc i64 %val11 to i8 + %trunc12 = trunc i64 %val12 to i8 + %trunc13 = trunc i64 %val13 to i8 + %trunc14 = trunc i64 %val14 to i8 + %trunc15 = trunc i64 %val15 to i8 + + %ext0 = sext i8 %trunc0 to i64 + %ext1 = sext i8 %trunc1 to i64 + %ext2 = sext i8 %trunc2 to i64 + %ext3 = sext i8 %trunc3 to i64 + %ext4 = sext i8 %trunc4 to i64 + %ext5 = sext i8 %trunc5 to i64 + %ext6 = sext i8 %trunc6 to i64 + %ext7 = sext i8 %trunc7 to i64 + %ext8 = sext i8 %trunc8 to i64 + %ext9 = sext i8 %trunc9 to i64 + %ext10 = sext i8 %trunc10 to i64 + %ext11 = sext i8 %trunc11 to i64 + %ext12 = sext i8 %trunc12 to i64 + %ext13 = sext i8 %trunc13 to i64 + %ext14 = sext i8 %trunc14 to i64 + %ext15 = sext i8 %trunc15 to i64 + + store volatile i64 %val0, i64 *%ptr + store volatile i64 %val1, i64 *%ptr + store volatile i64 %val2, i64 *%ptr + store volatile i64 %val3, i64 *%ptr + store volatile i64 %val4, i64 *%ptr + store volatile i64 %val5, i64 *%ptr + store volatile i64 %val6, i64 *%ptr + store volatile i64 %val7, i64 *%ptr + store volatile i64 %val8, i64 *%ptr + store volatile i64 %val9, i64 *%ptr + store volatile i64 %val10, i64 *%ptr + store volatile i64 %val11, i64 *%ptr + store volatile i64 %val12, i64 *%ptr + store volatile i64 %val13, i64 *%ptr + store volatile i64 %val14, i64 *%ptr + store volatile i64 %val15, i64 *%ptr + + store volatile i64 %ext0, i64 *%ptr + store volatile i64 %ext1, i64 *%ptr + store volatile i64 %ext2, i64 *%ptr + store volatile i64 %ext3, i64 *%ptr + store volatile i64 %ext4, i64 *%ptr + store volatile i64 %ext5, i64 *%ptr + store volatile i64 %ext6, i64 *%ptr + store volatile i64 %ext7, i64 *%ptr + store volatile i64 %ext8, i64 *%ptr + store volatile i64 %ext9, i64 *%ptr + store volatile i64 %ext10, i64 *%ptr + store volatile i64 %ext11, i64 *%ptr + store volatile i64 %ext12, i64 *%ptr + store volatile i64 %ext13, i64 *%ptr + store volatile i64 %ext14, i64 *%ptr + store volatile i64 %ext15, i64 *%ptr + + ret void +} diff --git a/test/CodeGen/SystemZ/int-conv-04.ll b/test/CodeGen/SystemZ/int-conv-04.ll index 9ff3f58..c3d445a 100644 --- a/test/CodeGen/SystemZ/int-conv-04.ll +++ b/test/CodeGen/SystemZ/int-conv-04.ll @@ -112,3 +112,97 @@ define i64 @f10(i64 %src, i64 %index) { %ext = zext i8 %byte to i64 ret i64 %ext } + +; Test a case where we spill the source of at least one LLGCR. We want +; to use LLGC if possible. +define void @f11(i64 *%ptr) { +; CHECK: f11: +; CHECK: llgc {{%r[0-9]+}}, 167(%r15) +; CHECK: br %r14 + %val0 = load volatile i64 *%ptr + %val1 = load volatile i64 *%ptr + %val2 = load volatile i64 *%ptr + %val3 = load volatile i64 *%ptr + %val4 = load volatile i64 *%ptr + %val5 = load volatile i64 *%ptr + %val6 = load volatile i64 *%ptr + %val7 = load volatile i64 *%ptr + %val8 = load volatile i64 *%ptr + %val9 = load volatile i64 *%ptr + %val10 = load volatile i64 *%ptr + %val11 = load volatile i64 *%ptr + %val12 = load volatile i64 *%ptr + %val13 = load volatile i64 *%ptr + %val14 = load volatile i64 *%ptr + %val15 = load volatile i64 *%ptr + + %trunc0 = trunc i64 %val0 to i8 + %trunc1 = trunc i64 %val1 to i8 + %trunc2 = trunc i64 %val2 to i8 + %trunc3 = trunc i64 %val3 to i8 + %trunc4 = trunc i64 %val4 to i8 + %trunc5 = trunc i64 %val5 to i8 + %trunc6 = trunc i64 %val6 to i8 + %trunc7 = trunc i64 %val7 to i8 + %trunc8 = trunc i64 %val8 to i8 + %trunc9 = trunc i64 %val9 to i8 + %trunc10 = trunc i64 %val10 to i8 + %trunc11 = trunc i64 %val11 to i8 + %trunc12 = trunc i64 %val12 to i8 + %trunc13 = trunc i64 %val13 to i8 + %trunc14 = trunc i64 %val14 to i8 + %trunc15 = trunc i64 %val15 to i8 + + %ext0 = zext i8 %trunc0 to i64 + %ext1 = zext i8 %trunc1 to i64 + %ext2 = zext i8 %trunc2 to i64 + %ext3 = zext i8 %trunc3 to i64 + %ext4 = zext i8 %trunc4 to i64 + %ext5 = zext i8 %trunc5 to i64 + %ext6 = zext i8 %trunc6 to i64 + %ext7 = zext i8 %trunc7 to i64 + %ext8 = zext i8 %trunc8 to i64 + %ext9 = zext i8 %trunc9 to i64 + %ext10 = zext i8 %trunc10 to i64 + %ext11 = zext i8 %trunc11 to i64 + %ext12 = zext i8 %trunc12 to i64 + %ext13 = zext i8 %trunc13 to i64 + %ext14 = zext i8 %trunc14 to i64 + %ext15 = zext i8 %trunc15 to i64 + + store volatile i64 %val0, i64 *%ptr + store volatile i64 %val1, i64 *%ptr + store volatile i64 %val2, i64 *%ptr + store volatile i64 %val3, i64 *%ptr + store volatile i64 %val4, i64 *%ptr + store volatile i64 %val5, i64 *%ptr + store volatile i64 %val6, i64 *%ptr + store volatile i64 %val7, i64 *%ptr + store volatile i64 %val8, i64 *%ptr + store volatile i64 %val9, i64 *%ptr + store volatile i64 %val10, i64 *%ptr + store volatile i64 %val11, i64 *%ptr + store volatile i64 %val12, i64 *%ptr + store volatile i64 %val13, i64 *%ptr + store volatile i64 %val14, i64 *%ptr + store volatile i64 %val15, i64 *%ptr + + store volatile i64 %ext0, i64 *%ptr + store volatile i64 %ext1, i64 *%ptr + store volatile i64 %ext2, i64 *%ptr + store volatile i64 %ext3, i64 *%ptr + store volatile i64 %ext4, i64 *%ptr + store volatile i64 %ext5, i64 *%ptr + store volatile i64 %ext6, i64 *%ptr + store volatile i64 %ext7, i64 *%ptr + store volatile i64 %ext8, i64 *%ptr + store volatile i64 %ext9, i64 *%ptr + store volatile i64 %ext10, i64 *%ptr + store volatile i64 %ext11, i64 *%ptr + store volatile i64 %ext12, i64 *%ptr + store volatile i64 %ext13, i64 *%ptr + store volatile i64 %ext14, i64 *%ptr + store volatile i64 %ext15, i64 *%ptr + + ret void +} diff --git a/test/CodeGen/SystemZ/int-conv-05.ll b/test/CodeGen/SystemZ/int-conv-05.ll index 99b7a09..b5f23af 100644 --- a/test/CodeGen/SystemZ/int-conv-05.ll +++ b/test/CodeGen/SystemZ/int-conv-05.ll @@ -138,3 +138,97 @@ define i32 @f12(i64 %src, i64 %index) { %ext = sext i16 %half to i32 ret i32 %ext } + +; Test a case where we spill the source of at least one LHR. We want +; to use LH if possible. +define void @f13(i32 *%ptr) { +; CHECK: f13: +; CHECK: lh {{%r[0-9]+}}, 16{{[26]}}(%r15) +; CHECK: br %r14 + %val0 = load volatile i32 *%ptr + %val1 = load volatile i32 *%ptr + %val2 = load volatile i32 *%ptr + %val3 = load volatile i32 *%ptr + %val4 = load volatile i32 *%ptr + %val5 = load volatile i32 *%ptr + %val6 = load volatile i32 *%ptr + %val7 = load volatile i32 *%ptr + %val8 = load volatile i32 *%ptr + %val9 = load volatile i32 *%ptr + %val10 = load volatile i32 *%ptr + %val11 = load volatile i32 *%ptr + %val12 = load volatile i32 *%ptr + %val13 = load volatile i32 *%ptr + %val14 = load volatile i32 *%ptr + %val15 = load volatile i32 *%ptr + + %trunc0 = trunc i32 %val0 to i16 + %trunc1 = trunc i32 %val1 to i16 + %trunc2 = trunc i32 %val2 to i16 + %trunc3 = trunc i32 %val3 to i16 + %trunc4 = trunc i32 %val4 to i16 + %trunc5 = trunc i32 %val5 to i16 + %trunc6 = trunc i32 %val6 to i16 + %trunc7 = trunc i32 %val7 to i16 + %trunc8 = trunc i32 %val8 to i16 + %trunc9 = trunc i32 %val9 to i16 + %trunc10 = trunc i32 %val10 to i16 + %trunc11 = trunc i32 %val11 to i16 + %trunc12 = trunc i32 %val12 to i16 + %trunc13 = trunc i32 %val13 to i16 + %trunc14 = trunc i32 %val14 to i16 + %trunc15 = trunc i32 %val15 to i16 + + %ext0 = sext i16 %trunc0 to i32 + %ext1 = sext i16 %trunc1 to i32 + %ext2 = sext i16 %trunc2 to i32 + %ext3 = sext i16 %trunc3 to i32 + %ext4 = sext i16 %trunc4 to i32 + %ext5 = sext i16 %trunc5 to i32 + %ext6 = sext i16 %trunc6 to i32 + %ext7 = sext i16 %trunc7 to i32 + %ext8 = sext i16 %trunc8 to i32 + %ext9 = sext i16 %trunc9 to i32 + %ext10 = sext i16 %trunc10 to i32 + %ext11 = sext i16 %trunc11 to i32 + %ext12 = sext i16 %trunc12 to i32 + %ext13 = sext i16 %trunc13 to i32 + %ext14 = sext i16 %trunc14 to i32 + %ext15 = sext i16 %trunc15 to i32 + + store volatile i32 %val0, i32 *%ptr + store volatile i32 %val1, i32 *%ptr + store volatile i32 %val2, i32 *%ptr + store volatile i32 %val3, i32 *%ptr + store volatile i32 %val4, i32 *%ptr + store volatile i32 %val5, i32 *%ptr + store volatile i32 %val6, i32 *%ptr + store volatile i32 %val7, i32 *%ptr + store volatile i32 %val8, i32 *%ptr + store volatile i32 %val9, i32 *%ptr + store volatile i32 %val10, i32 *%ptr + store volatile i32 %val11, i32 *%ptr + store volatile i32 %val12, i32 *%ptr + store volatile i32 %val13, i32 *%ptr + store volatile i32 %val14, i32 *%ptr + store volatile i32 %val15, i32 *%ptr + + store volatile i32 %ext0, i32 *%ptr + store volatile i32 %ext1, i32 *%ptr + store volatile i32 %ext2, i32 *%ptr + store volatile i32 %ext3, i32 *%ptr + store volatile i32 %ext4, i32 *%ptr + store volatile i32 %ext5, i32 *%ptr + store volatile i32 %ext6, i32 *%ptr + store volatile i32 %ext7, i32 *%ptr + store volatile i32 %ext8, i32 *%ptr + store volatile i32 %ext9, i32 *%ptr + store volatile i32 %ext10, i32 *%ptr + store volatile i32 %ext11, i32 *%ptr + store volatile i32 %ext12, i32 *%ptr + store volatile i32 %ext13, i32 *%ptr + store volatile i32 %ext14, i32 *%ptr + store volatile i32 %ext15, i32 *%ptr + + ret void +} diff --git a/test/CodeGen/SystemZ/int-conv-06.ll b/test/CodeGen/SystemZ/int-conv-06.ll index dc9dcc7..90a142b 100644 --- a/test/CodeGen/SystemZ/int-conv-06.ll +++ b/test/CodeGen/SystemZ/int-conv-06.ll @@ -112,3 +112,97 @@ define i32 @f10(i64 %src, i64 %index) { %ext = zext i16 %half to i32 ret i32 %ext } + +; Test a case where we spill the source of at least one LLHR. We want +; to use LLH if possible. +define void @f11(i32 *%ptr) { +; CHECK: f11: +; CHECK: llh {{%r[0-9]+}}, 16{{[26]}}(%r15) +; CHECK: br %r14 + %val0 = load volatile i32 *%ptr + %val1 = load volatile i32 *%ptr + %val2 = load volatile i32 *%ptr + %val3 = load volatile i32 *%ptr + %val4 = load volatile i32 *%ptr + %val5 = load volatile i32 *%ptr + %val6 = load volatile i32 *%ptr + %val7 = load volatile i32 *%ptr + %val8 = load volatile i32 *%ptr + %val9 = load volatile i32 *%ptr + %val10 = load volatile i32 *%ptr + %val11 = load volatile i32 *%ptr + %val12 = load volatile i32 *%ptr + %val13 = load volatile i32 *%ptr + %val14 = load volatile i32 *%ptr + %val15 = load volatile i32 *%ptr + + %trunc0 = trunc i32 %val0 to i16 + %trunc1 = trunc i32 %val1 to i16 + %trunc2 = trunc i32 %val2 to i16 + %trunc3 = trunc i32 %val3 to i16 + %trunc4 = trunc i32 %val4 to i16 + %trunc5 = trunc i32 %val5 to i16 + %trunc6 = trunc i32 %val6 to i16 + %trunc7 = trunc i32 %val7 to i16 + %trunc8 = trunc i32 %val8 to i16 + %trunc9 = trunc i32 %val9 to i16 + %trunc10 = trunc i32 %val10 to i16 + %trunc11 = trunc i32 %val11 to i16 + %trunc12 = trunc i32 %val12 to i16 + %trunc13 = trunc i32 %val13 to i16 + %trunc14 = trunc i32 %val14 to i16 + %trunc15 = trunc i32 %val15 to i16 + + %ext0 = zext i16 %trunc0 to i32 + %ext1 = zext i16 %trunc1 to i32 + %ext2 = zext i16 %trunc2 to i32 + %ext3 = zext i16 %trunc3 to i32 + %ext4 = zext i16 %trunc4 to i32 + %ext5 = zext i16 %trunc5 to i32 + %ext6 = zext i16 %trunc6 to i32 + %ext7 = zext i16 %trunc7 to i32 + %ext8 = zext i16 %trunc8 to i32 + %ext9 = zext i16 %trunc9 to i32 + %ext10 = zext i16 %trunc10 to i32 + %ext11 = zext i16 %trunc11 to i32 + %ext12 = zext i16 %trunc12 to i32 + %ext13 = zext i16 %trunc13 to i32 + %ext14 = zext i16 %trunc14 to i32 + %ext15 = zext i16 %trunc15 to i32 + + store volatile i32 %val0, i32 *%ptr + store volatile i32 %val1, i32 *%ptr + store volatile i32 %val2, i32 *%ptr + store volatile i32 %val3, i32 *%ptr + store volatile i32 %val4, i32 *%ptr + store volatile i32 %val5, i32 *%ptr + store volatile i32 %val6, i32 *%ptr + store volatile i32 %val7, i32 *%ptr + store volatile i32 %val8, i32 *%ptr + store volatile i32 %val9, i32 *%ptr + store volatile i32 %val10, i32 *%ptr + store volatile i32 %val11, i32 *%ptr + store volatile i32 %val12, i32 *%ptr + store volatile i32 %val13, i32 *%ptr + store volatile i32 %val14, i32 *%ptr + store volatile i32 %val15, i32 *%ptr + + store volatile i32 %ext0, i32 *%ptr + store volatile i32 %ext1, i32 *%ptr + store volatile i32 %ext2, i32 *%ptr + store volatile i32 %ext3, i32 *%ptr + store volatile i32 %ext4, i32 *%ptr + store volatile i32 %ext5, i32 *%ptr + store volatile i32 %ext6, i32 *%ptr + store volatile i32 %ext7, i32 *%ptr + store volatile i32 %ext8, i32 *%ptr + store volatile i32 %ext9, i32 *%ptr + store volatile i32 %ext10, i32 *%ptr + store volatile i32 %ext11, i32 *%ptr + store volatile i32 %ext12, i32 *%ptr + store volatile i32 %ext13, i32 *%ptr + store volatile i32 %ext14, i32 *%ptr + store volatile i32 %ext15, i32 *%ptr + + ret void +} diff --git a/test/CodeGen/SystemZ/int-conv-07.ll b/test/CodeGen/SystemZ/int-conv-07.ll index bb85fb9..9b9df46 100644 --- a/test/CodeGen/SystemZ/int-conv-07.ll +++ b/test/CodeGen/SystemZ/int-conv-07.ll @@ -103,3 +103,97 @@ define i64 @f9(i64 %src, i64 %index) { %ext = sext i16 %half to i64 ret i64 %ext } + +; Test a case where we spill the source of at least one LGHR. We want +; to use LGH if possible. +define void @f10(i64 *%ptr) { +; CHECK: f10: +; CHECK: lgh {{%r[0-9]+}}, 166(%r15) +; CHECK: br %r14 + %val0 = load volatile i64 *%ptr + %val1 = load volatile i64 *%ptr + %val2 = load volatile i64 *%ptr + %val3 = load volatile i64 *%ptr + %val4 = load volatile i64 *%ptr + %val5 = load volatile i64 *%ptr + %val6 = load volatile i64 *%ptr + %val7 = load volatile i64 *%ptr + %val8 = load volatile i64 *%ptr + %val9 = load volatile i64 *%ptr + %val10 = load volatile i64 *%ptr + %val11 = load volatile i64 *%ptr + %val12 = load volatile i64 *%ptr + %val13 = load volatile i64 *%ptr + %val14 = load volatile i64 *%ptr + %val15 = load volatile i64 *%ptr + + %trunc0 = trunc i64 %val0 to i16 + %trunc1 = trunc i64 %val1 to i16 + %trunc2 = trunc i64 %val2 to i16 + %trunc3 = trunc i64 %val3 to i16 + %trunc4 = trunc i64 %val4 to i16 + %trunc5 = trunc i64 %val5 to i16 + %trunc6 = trunc i64 %val6 to i16 + %trunc7 = trunc i64 %val7 to i16 + %trunc8 = trunc i64 %val8 to i16 + %trunc9 = trunc i64 %val9 to i16 + %trunc10 = trunc i64 %val10 to i16 + %trunc11 = trunc i64 %val11 to i16 + %trunc12 = trunc i64 %val12 to i16 + %trunc13 = trunc i64 %val13 to i16 + %trunc14 = trunc i64 %val14 to i16 + %trunc15 = trunc i64 %val15 to i16 + + %ext0 = sext i16 %trunc0 to i64 + %ext1 = sext i16 %trunc1 to i64 + %ext2 = sext i16 %trunc2 to i64 + %ext3 = sext i16 %trunc3 to i64 + %ext4 = sext i16 %trunc4 to i64 + %ext5 = sext i16 %trunc5 to i64 + %ext6 = sext i16 %trunc6 to i64 + %ext7 = sext i16 %trunc7 to i64 + %ext8 = sext i16 %trunc8 to i64 + %ext9 = sext i16 %trunc9 to i64 + %ext10 = sext i16 %trunc10 to i64 + %ext11 = sext i16 %trunc11 to i64 + %ext12 = sext i16 %trunc12 to i64 + %ext13 = sext i16 %trunc13 to i64 + %ext14 = sext i16 %trunc14 to i64 + %ext15 = sext i16 %trunc15 to i64 + + store volatile i64 %val0, i64 *%ptr + store volatile i64 %val1, i64 *%ptr + store volatile i64 %val2, i64 *%ptr + store volatile i64 %val3, i64 *%ptr + store volatile i64 %val4, i64 *%ptr + store volatile i64 %val5, i64 *%ptr + store volatile i64 %val6, i64 *%ptr + store volatile i64 %val7, i64 *%ptr + store volatile i64 %val8, i64 *%ptr + store volatile i64 %val9, i64 *%ptr + store volatile i64 %val10, i64 *%ptr + store volatile i64 %val11, i64 *%ptr + store volatile i64 %val12, i64 *%ptr + store volatile i64 %val13, i64 *%ptr + store volatile i64 %val14, i64 *%ptr + store volatile i64 %val15, i64 *%ptr + + store volatile i64 %ext0, i64 *%ptr + store volatile i64 %ext1, i64 *%ptr + store volatile i64 %ext2, i64 *%ptr + store volatile i64 %ext3, i64 *%ptr + store volatile i64 %ext4, i64 *%ptr + store volatile i64 %ext5, i64 *%ptr + store volatile i64 %ext6, i64 *%ptr + store volatile i64 %ext7, i64 *%ptr + store volatile i64 %ext8, i64 *%ptr + store volatile i64 %ext9, i64 *%ptr + store volatile i64 %ext10, i64 *%ptr + store volatile i64 %ext11, i64 *%ptr + store volatile i64 %ext12, i64 *%ptr + store volatile i64 %ext13, i64 *%ptr + store volatile i64 %ext14, i64 *%ptr + store volatile i64 %ext15, i64 *%ptr + + ret void +} diff --git a/test/CodeGen/SystemZ/int-conv-08.ll b/test/CodeGen/SystemZ/int-conv-08.ll index 090cc75..0616f1e 100644 --- a/test/CodeGen/SystemZ/int-conv-08.ll +++ b/test/CodeGen/SystemZ/int-conv-08.ll @@ -112,3 +112,97 @@ define i64 @f10(i64 %src, i64 %index) { %ext = zext i16 %half to i64 ret i64 %ext } + +; Test a case where we spill the source of at least one LLGHR. We want +; to use LLGH if possible. +define void @f11(i64 *%ptr) { +; CHECK: f11: +; CHECK: llgh {{%r[0-9]+}}, 166(%r15) +; CHECK: br %r14 + %val0 = load volatile i64 *%ptr + %val1 = load volatile i64 *%ptr + %val2 = load volatile i64 *%ptr + %val3 = load volatile i64 *%ptr + %val4 = load volatile i64 *%ptr + %val5 = load volatile i64 *%ptr + %val6 = load volatile i64 *%ptr + %val7 = load volatile i64 *%ptr + %val8 = load volatile i64 *%ptr + %val9 = load volatile i64 *%ptr + %val10 = load volatile i64 *%ptr + %val11 = load volatile i64 *%ptr + %val12 = load volatile i64 *%ptr + %val13 = load volatile i64 *%ptr + %val14 = load volatile i64 *%ptr + %val15 = load volatile i64 *%ptr + + %trunc0 = trunc i64 %val0 to i16 + %trunc1 = trunc i64 %val1 to i16 + %trunc2 = trunc i64 %val2 to i16 + %trunc3 = trunc i64 %val3 to i16 + %trunc4 = trunc i64 %val4 to i16 + %trunc5 = trunc i64 %val5 to i16 + %trunc6 = trunc i64 %val6 to i16 + %trunc7 = trunc i64 %val7 to i16 + %trunc8 = trunc i64 %val8 to i16 + %trunc9 = trunc i64 %val9 to i16 + %trunc10 = trunc i64 %val10 to i16 + %trunc11 = trunc i64 %val11 to i16 + %trunc12 = trunc i64 %val12 to i16 + %trunc13 = trunc i64 %val13 to i16 + %trunc14 = trunc i64 %val14 to i16 + %trunc15 = trunc i64 %val15 to i16 + + %ext0 = zext i16 %trunc0 to i64 + %ext1 = zext i16 %trunc1 to i64 + %ext2 = zext i16 %trunc2 to i64 + %ext3 = zext i16 %trunc3 to i64 + %ext4 = zext i16 %trunc4 to i64 + %ext5 = zext i16 %trunc5 to i64 + %ext6 = zext i16 %trunc6 to i64 + %ext7 = zext i16 %trunc7 to i64 + %ext8 = zext i16 %trunc8 to i64 + %ext9 = zext i16 %trunc9 to i64 + %ext10 = zext i16 %trunc10 to i64 + %ext11 = zext i16 %trunc11 to i64 + %ext12 = zext i16 %trunc12 to i64 + %ext13 = zext i16 %trunc13 to i64 + %ext14 = zext i16 %trunc14 to i64 + %ext15 = zext i16 %trunc15 to i64 + + store volatile i64 %val0, i64 *%ptr + store volatile i64 %val1, i64 *%ptr + store volatile i64 %val2, i64 *%ptr + store volatile i64 %val3, i64 *%ptr + store volatile i64 %val4, i64 *%ptr + store volatile i64 %val5, i64 *%ptr + store volatile i64 %val6, i64 *%ptr + store volatile i64 %val7, i64 *%ptr + store volatile i64 %val8, i64 *%ptr + store volatile i64 %val9, i64 *%ptr + store volatile i64 %val10, i64 *%ptr + store volatile i64 %val11, i64 *%ptr + store volatile i64 %val12, i64 *%ptr + store volatile i64 %val13, i64 *%ptr + store volatile i64 %val14, i64 *%ptr + store volatile i64 %val15, i64 *%ptr + + store volatile i64 %ext0, i64 *%ptr + store volatile i64 %ext1, i64 *%ptr + store volatile i64 %ext2, i64 *%ptr + store volatile i64 %ext3, i64 *%ptr + store volatile i64 %ext4, i64 *%ptr + store volatile i64 %ext5, i64 *%ptr + store volatile i64 %ext6, i64 *%ptr + store volatile i64 %ext7, i64 *%ptr + store volatile i64 %ext8, i64 *%ptr + store volatile i64 %ext9, i64 *%ptr + store volatile i64 %ext10, i64 *%ptr + store volatile i64 %ext11, i64 *%ptr + store volatile i64 %ext12, i64 *%ptr + store volatile i64 %ext13, i64 *%ptr + store volatile i64 %ext14, i64 *%ptr + store volatile i64 %ext15, i64 *%ptr + + ret void +} diff --git a/test/CodeGen/SystemZ/int-conv-09.ll b/test/CodeGen/SystemZ/int-conv-09.ll index f003c05..ab6c463 100644 --- a/test/CodeGen/SystemZ/int-conv-09.ll +++ b/test/CodeGen/SystemZ/int-conv-09.ll @@ -102,3 +102,80 @@ define i64 @f9(i64 %src, i64 %index) { %ext = sext i32 %word to i64 ret i64 %ext } + +; Test a case where we spill the source of at least one LGFR. We want +; to use LGF if possible. +define void @f10(i64 *%ptr1, i32 *%ptr2) { +; CHECK: f10: +; CHECK: lgf {{%r[0-9]+}}, 16{{[04]}}(%r15) +; CHECK: br %r14 + %val0 = load volatile i32 *%ptr2 + %val1 = load volatile i32 *%ptr2 + %val2 = load volatile i32 *%ptr2 + %val3 = load volatile i32 *%ptr2 + %val4 = load volatile i32 *%ptr2 + %val5 = load volatile i32 *%ptr2 + %val6 = load volatile i32 *%ptr2 + %val7 = load volatile i32 *%ptr2 + %val8 = load volatile i32 *%ptr2 + %val9 = load volatile i32 *%ptr2 + %val10 = load volatile i32 *%ptr2 + %val11 = load volatile i32 *%ptr2 + %val12 = load volatile i32 *%ptr2 + %val13 = load volatile i32 *%ptr2 + %val14 = load volatile i32 *%ptr2 + %val15 = load volatile i32 *%ptr2 + + %ext0 = sext i32 %val0 to i64 + %ext1 = sext i32 %val1 to i64 + %ext2 = sext i32 %val2 to i64 + %ext3 = sext i32 %val3 to i64 + %ext4 = sext i32 %val4 to i64 + %ext5 = sext i32 %val5 to i64 + %ext6 = sext i32 %val6 to i64 + %ext7 = sext i32 %val7 to i64 + %ext8 = sext i32 %val8 to i64 + %ext9 = sext i32 %val9 to i64 + %ext10 = sext i32 %val10 to i64 + %ext11 = sext i32 %val11 to i64 + %ext12 = sext i32 %val12 to i64 + %ext13 = sext i32 %val13 to i64 + %ext14 = sext i32 %val14 to i64 + %ext15 = sext i32 %val15 to i64 + + store volatile i32 %val0, i32 *%ptr2 + store volatile i32 %val1, i32 *%ptr2 + store volatile i32 %val2, i32 *%ptr2 + store volatile i32 %val3, i32 *%ptr2 + store volatile i32 %val4, i32 *%ptr2 + store volatile i32 %val5, i32 *%ptr2 + store volatile i32 %val6, i32 *%ptr2 + store volatile i32 %val7, i32 *%ptr2 + store volatile i32 %val8, i32 *%ptr2 + store volatile i32 %val9, i32 *%ptr2 + store volatile i32 %val10, i32 *%ptr2 + store volatile i32 %val11, i32 *%ptr2 + store volatile i32 %val12, i32 *%ptr2 + store volatile i32 %val13, i32 *%ptr2 + store volatile i32 %val14, i32 *%ptr2 + store volatile i32 %val15, i32 *%ptr2 + + store volatile i64 %ext0, i64 *%ptr1 + store volatile i64 %ext1, i64 *%ptr1 + store volatile i64 %ext2, i64 *%ptr1 + store volatile i64 %ext3, i64 *%ptr1 + store volatile i64 %ext4, i64 *%ptr1 + store volatile i64 %ext5, i64 *%ptr1 + store volatile i64 %ext6, i64 *%ptr1 + store volatile i64 %ext7, i64 *%ptr1 + store volatile i64 %ext8, i64 *%ptr1 + store volatile i64 %ext9, i64 *%ptr1 + store volatile i64 %ext10, i64 *%ptr1 + store volatile i64 %ext11, i64 *%ptr1 + store volatile i64 %ext12, i64 *%ptr1 + store volatile i64 %ext13, i64 *%ptr1 + store volatile i64 %ext14, i64 *%ptr1 + store volatile i64 %ext15, i64 *%ptr1 + + ret void +} diff --git a/test/CodeGen/SystemZ/int-conv-10.ll b/test/CodeGen/SystemZ/int-conv-10.ll index 2b2a290..4b078f9 100644 --- a/test/CodeGen/SystemZ/int-conv-10.ll +++ b/test/CodeGen/SystemZ/int-conv-10.ll @@ -111,3 +111,80 @@ define i64 @f10(i64 %src, i64 %index) { %ext = zext i32 %word to i64 ret i64 %ext } + +; Test a case where we spill the source of at least one LLGFR. We want +; to use LLGF if possible. +define void @f11(i64 *%ptr1, i32 *%ptr2) { +; CHECK: f11: +; CHECK: llgf {{%r[0-9]+}}, 16{{[04]}}(%r15) +; CHECK: br %r14 + %val0 = load volatile i32 *%ptr2 + %val1 = load volatile i32 *%ptr2 + %val2 = load volatile i32 *%ptr2 + %val3 = load volatile i32 *%ptr2 + %val4 = load volatile i32 *%ptr2 + %val5 = load volatile i32 *%ptr2 + %val6 = load volatile i32 *%ptr2 + %val7 = load volatile i32 *%ptr2 + %val8 = load volatile i32 *%ptr2 + %val9 = load volatile i32 *%ptr2 + %val10 = load volatile i32 *%ptr2 + %val11 = load volatile i32 *%ptr2 + %val12 = load volatile i32 *%ptr2 + %val13 = load volatile i32 *%ptr2 + %val14 = load volatile i32 *%ptr2 + %val15 = load volatile i32 *%ptr2 + + %ext0 = zext i32 %val0 to i64 + %ext1 = zext i32 %val1 to i64 + %ext2 = zext i32 %val2 to i64 + %ext3 = zext i32 %val3 to i64 + %ext4 = zext i32 %val4 to i64 + %ext5 = zext i32 %val5 to i64 + %ext6 = zext i32 %val6 to i64 + %ext7 = zext i32 %val7 to i64 + %ext8 = zext i32 %val8 to i64 + %ext9 = zext i32 %val9 to i64 + %ext10 = zext i32 %val10 to i64 + %ext11 = zext i32 %val11 to i64 + %ext12 = zext i32 %val12 to i64 + %ext13 = zext i32 %val13 to i64 + %ext14 = zext i32 %val14 to i64 + %ext15 = zext i32 %val15 to i64 + + store volatile i32 %val0, i32 *%ptr2 + store volatile i32 %val1, i32 *%ptr2 + store volatile i32 %val2, i32 *%ptr2 + store volatile i32 %val3, i32 *%ptr2 + store volatile i32 %val4, i32 *%ptr2 + store volatile i32 %val5, i32 *%ptr2 + store volatile i32 %val6, i32 *%ptr2 + store volatile i32 %val7, i32 *%ptr2 + store volatile i32 %val8, i32 *%ptr2 + store volatile i32 %val9, i32 *%ptr2 + store volatile i32 %val10, i32 *%ptr2 + store volatile i32 %val11, i32 *%ptr2 + store volatile i32 %val12, i32 *%ptr2 + store volatile i32 %val13, i32 *%ptr2 + store volatile i32 %val14, i32 *%ptr2 + store volatile i32 %val15, i32 *%ptr2 + + store volatile i64 %ext0, i64 *%ptr1 + store volatile i64 %ext1, i64 *%ptr1 + store volatile i64 %ext2, i64 *%ptr1 + store volatile i64 %ext3, i64 *%ptr1 + store volatile i64 %ext4, i64 *%ptr1 + store volatile i64 %ext5, i64 *%ptr1 + store volatile i64 %ext6, i64 *%ptr1 + store volatile i64 %ext7, i64 *%ptr1 + store volatile i64 %ext8, i64 *%ptr1 + store volatile i64 %ext9, i64 *%ptr1 + store volatile i64 %ext10, i64 *%ptr1 + store volatile i64 %ext11, i64 *%ptr1 + store volatile i64 %ext12, i64 *%ptr1 + store volatile i64 %ext13, i64 *%ptr1 + store volatile i64 %ext14, i64 *%ptr1 + store volatile i64 %ext15, i64 *%ptr1 + + ret void +} diff --git a/test/CodeGen/SystemZ/int-div-01.ll b/test/CodeGen/SystemZ/int-div-01.ll index 9a0066f..9fa019b 100644 --- a/test/CodeGen/SystemZ/int-div-01.ll +++ b/test/CodeGen/SystemZ/int-div-01.ll @@ -206,3 +206,46 @@ define void @f15(i32 *%dest, i32 *%src) { store i32 %div, i32 *%dest ret void } + +; Check that divisions of spilled values can use DSGF rather than DSGFR. +define i32 @f16(i32 *%ptr0) { +; CHECK: f16: +; CHECK: brasl %r14, foo@PLT +; CHECK: dsgf {{%r[0-9]+}}, 16{{[04]}}(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr i32 *%ptr0, i64 2 + %ptr2 = getelementptr i32 *%ptr0, i64 4 + %ptr3 = getelementptr i32 *%ptr0, i64 6 + %ptr4 = getelementptr i32 *%ptr0, i64 8 + %ptr5 = getelementptr i32 *%ptr0, i64 10 + %ptr6 = getelementptr i32 *%ptr0, i64 12 + %ptr7 = getelementptr i32 *%ptr0, i64 14 + %ptr8 = getelementptr i32 *%ptr0, i64 16 + %ptr9 = getelementptr i32 *%ptr0, i64 18 + + %val0 = load i32 *%ptr0 + %val1 = load i32 *%ptr1 + %val2 = load i32 *%ptr2 + %val3 = load i32 *%ptr3 + %val4 = load i32 *%ptr4 + %val5 = load i32 *%ptr5 + %val6 = load i32 *%ptr6 + %val7 = load i32 *%ptr7 + %val8 = load i32 *%ptr8 + %val9 = load i32 *%ptr9 + + %ret = call i32 @foo() + + %div0 = sdiv i32 %ret, %val0 + %div1 = sdiv i32 %div0, %val1 + %div2 = sdiv i32 %div1, %val2 + %div3 = sdiv i32 %div2, %val3 + %div4 = sdiv i32 %div3, %val4 + %div5 = sdiv i32 %div4, %val5 + %div6 = sdiv i32 %div5, %val6 + %div7 = sdiv i32 %div6, %val7 + %div8 = sdiv i32 %div7, %val8 + %div9 = sdiv i32 %div8, %val9 + + ret i32 %div9 +} diff --git a/test/CodeGen/SystemZ/int-div-02.ll b/test/CodeGen/SystemZ/int-div-02.ll index 7954384..b09172d 100644 --- a/test/CodeGen/SystemZ/int-div-02.ll +++ b/test/CodeGen/SystemZ/int-div-02.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare i32 @foo() + ; Test register division. The result is in the second of the two registers. define void @f1(i32 %dummy, i32 %a, i32 %b, i32 *%dest) { ; CHECK: f1: @@ -164,3 +166,46 @@ define i32 @f12(i32 %dummy, i32 %a, i64 %src, i64 %index) { %rem = urem i32 %a, %b ret i32 %rem } + +; Check that divisions of spilled values can use DL rather than DLR. +define i32 @f13(i32 *%ptr0) { +; CHECK: f13: +; CHECK: brasl %r14, foo@PLT +; CHECK: dl {{%r[0-9]+}}, 16{{[04]}}(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr i32 *%ptr0, i64 2 + %ptr2 = getelementptr i32 *%ptr0, i64 4 + %ptr3 = getelementptr i32 *%ptr0, i64 6 + %ptr4 = getelementptr i32 *%ptr0, i64 8 + %ptr5 = getelementptr i32 *%ptr0, i64 10 + %ptr6 = getelementptr i32 *%ptr0, i64 12 + %ptr7 = getelementptr i32 *%ptr0, i64 14 + %ptr8 = getelementptr i32 *%ptr0, i64 16 + %ptr9 = getelementptr i32 *%ptr0, i64 18 + + %val0 = load i32 *%ptr0 + %val1 = load i32 *%ptr1 + %val2 = load i32 *%ptr2 + %val3 = load i32 *%ptr3 + %val4 = load i32 *%ptr4 + %val5 = load i32 *%ptr5 + %val6 = load i32 *%ptr6 + %val7 = load i32 *%ptr7 + %val8 = load i32 *%ptr8 + %val9 = load i32 *%ptr9 + + %ret = call i32 @foo() + + %div0 = udiv i32 %ret, %val0 + %div1 = udiv i32 %div0, %val1 + %div2 = udiv i32 %div1, %val2 + %div3 = udiv i32 %div2, %val3 + %div4 = udiv i32 %div3, %val4 + %div5 = udiv i32 %div4, %val5 + %div6 = udiv i32 %div5, %val6 + %div7 = udiv i32 %div6, %val7 + %div8 = udiv i32 %div7, %val8 + %div9 = udiv i32 %div8, %val9 + + ret i32 %div9 +} diff --git a/test/CodeGen/SystemZ/int-div-04.ll b/test/CodeGen/SystemZ/int-div-04.ll index 3f72be9..b2710a1 100644 --- a/test/CodeGen/SystemZ/int-div-04.ll +++ b/test/CodeGen/SystemZ/int-div-04.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare i64 @foo() + ; Testg register division. The result is in the second of the two registers. define void @f1(i64 %dummy, i64 %a, i64 %b, i64 *%dest) { ; CHECK: f1: @@ -152,3 +154,49 @@ define i64 @f12(i64 %dummy, i64 %a, i64 %src, i64 %index) { %rem = srem i64 %a, %b ret i64 %rem } + +; Check that divisions of spilled values can use DSG rather than DSGR. +define i64 @f13(i64 *%ptr0) { +; CHECK: f13: +; CHECK: brasl %r14, foo@PLT +; CHECK: dsg {{%r[0-9]+}}, 160(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr i64 *%ptr0, i64 2 + %ptr2 = getelementptr i64 *%ptr0, i64 4 + %ptr3 = getelementptr i64 *%ptr0, i64 6 + %ptr4 = getelementptr i64 *%ptr0, i64 8 + %ptr5 = getelementptr i64 *%ptr0, i64 10 + %ptr6 = getelementptr i64 *%ptr0, i64 12 + %ptr7 = getelementptr i64 *%ptr0, i64 14 + %ptr8 = getelementptr i64 *%ptr0, i64 16 + %ptr9 = getelementptr i64 *%ptr0, i64 18 + %ptr10 = getelementptr i64 *%ptr0, i64 20 + + %val0 = load i64 *%ptr0 + %val1 = load i64 *%ptr1 + %val2 = load i64 *%ptr2 + %val3 = load i64 *%ptr3 + %val4 = load i64 *%ptr4 + %val5 = load i64 *%ptr5 + %val6 = load i64 *%ptr6 + %val7 = load i64 *%ptr7 + %val8 = load i64 *%ptr8 + %val9 = load i64 *%ptr9 + %val10 = load i64 *%ptr10 + + %ret = call i64 @foo() + + %div0 = sdiv i64 %ret, %val0 + %div1 = sdiv i64 %div0, %val1 + %div2 = sdiv i64 %div1, %val2 + %div3 = sdiv i64 %div2, %val3 + %div4 = sdiv i64 %div3, %val4 + %div5 = sdiv i64 %div4, %val5 + %div6 = sdiv i64 %div5, %val6 + %div7 = sdiv i64 %div6, %val7 + %div8 = sdiv i64 %div7, %val8 + %div9 = sdiv i64 %div8, %val9 + %div10 = sdiv i64 %div9, %val10 + + ret i64 %div10 +} diff --git a/test/CodeGen/SystemZ/int-div-05.ll b/test/CodeGen/SystemZ/int-div-05.ll index 04f622b..3141503 100644 --- a/test/CodeGen/SystemZ/int-div-05.ll +++ b/test/CodeGen/SystemZ/int-div-05.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare i64 @foo() + ; Testg register division. The result is in the second of the two registers. define void @f1(i64 %dummy, i64 %a, i64 %b, i64 *%dest) { ; CHECK: f1: @@ -164,3 +166,49 @@ define i64 @f12(i64 %dummy, i64 %a, i64 %src, i64 %index) { %rem = urem i64 %a, %b ret i64 %rem } + +; Check that divisions of spilled values can use DLG rather than DLGR. +define i64 @f13(i64 *%ptr0) { +; CHECK: f13: +; CHECK: brasl %r14, foo@PLT +; CHECK: dlg {{%r[0-9]+}}, 160(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr i64 *%ptr0, i64 2 + %ptr2 = getelementptr i64 *%ptr0, i64 4 + %ptr3 = getelementptr i64 *%ptr0, i64 6 + %ptr4 = getelementptr i64 *%ptr0, i64 8 + %ptr5 = getelementptr i64 *%ptr0, i64 10 + %ptr6 = getelementptr i64 *%ptr0, i64 12 + %ptr7 = getelementptr i64 *%ptr0, i64 14 + %ptr8 = getelementptr i64 *%ptr0, i64 16 + %ptr9 = getelementptr i64 *%ptr0, i64 18 + %ptr10 = getelementptr i64 *%ptr0, i64 20 + + %val0 = load i64 *%ptr0 + %val1 = load i64 *%ptr1 + %val2 = load i64 *%ptr2 + %val3 = load i64 *%ptr3 + %val4 = load i64 *%ptr4 + %val5 = load i64 *%ptr5 + %val6 = load i64 *%ptr6 + %val7 = load i64 *%ptr7 + %val8 = load i64 *%ptr8 + %val9 = load i64 *%ptr9 + %val10 = load i64 *%ptr10 + + %ret = call i64 @foo() + + %div0 = udiv i64 %ret, %val0 + %div1 = udiv i64 %div0, %val1 + %div2 = udiv i64 %div1, %val2 + %div3 = udiv i64 %div2, %val3 + %div4 = udiv i64 %div3, %val4 + %div5 = udiv i64 %div4, %val5 + %div6 = udiv i64 %div5, %val6 + %div7 = udiv i64 %div6, %val7 + %div8 = udiv i64 %div7, %val8 + %div9 = udiv i64 %div8, %val9 + %div10 = udiv i64 %div9, %val10 + + ret i64 %div10 +} diff --git a/test/CodeGen/SystemZ/int-mul-02.ll b/test/CodeGen/SystemZ/int-mul-02.ll index d39c4dd..72990a7 100644 --- a/test/CodeGen/SystemZ/int-mul-02.ll +++ b/test/CodeGen/SystemZ/int-mul-02.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare i32 @foo() + ; Check MSR. define i32 @f1(i32 %a, i32 %b) { ; CHECK: f1: @@ -127,3 +129,46 @@ define i32 @f11(i32 %a, i64 %src, i64 %index) { %mul = mul i32 %a, %b ret i32 %mul } + +; Check that multiplications of spilled values can use MS rather than MSR. +define i32 @f12(i32 *%ptr0) { +; CHECK: f12: +; CHECK: brasl %r14, foo@PLT +; CHECK: ms %r2, 16{{[04]}}(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr i32 *%ptr0, i64 2 + %ptr2 = getelementptr i32 *%ptr0, i64 4 + %ptr3 = getelementptr i32 *%ptr0, i64 6 + %ptr4 = getelementptr i32 *%ptr0, i64 8 + %ptr5 = getelementptr i32 *%ptr0, i64 10 + %ptr6 = getelementptr i32 *%ptr0, i64 12 + %ptr7 = getelementptr i32 *%ptr0, i64 14 + %ptr8 = getelementptr i32 *%ptr0, i64 16 + %ptr9 = getelementptr i32 *%ptr0, i64 18 + + %val0 = load i32 *%ptr0 + %val1 = load i32 *%ptr1 + %val2 = load i32 *%ptr2 + %val3 = load i32 *%ptr3 + %val4 = load i32 *%ptr4 + %val5 = load i32 *%ptr5 + %val6 = load i32 *%ptr6 + %val7 = load i32 *%ptr7 + %val8 = load i32 *%ptr8 + %val9 = load i32 *%ptr9 + + %ret = call i32 @foo() + + %mul0 = mul i32 %ret, %val0 + %mul1 = mul i32 %mul0, %val1 + %mul2 = mul i32 %mul1, %val2 + %mul3 = mul i32 %mul2, %val3 + %mul4 = mul i32 %mul3, %val4 + %mul5 = mul i32 %mul4, %val5 + %mul6 = mul i32 %mul5, %val6 + %mul7 = mul i32 %mul6, %val7 + %mul8 = mul i32 %mul7, %val8 + %mul9 = mul i32 %mul8, %val9 + + ret i32 %mul9 +} diff --git a/test/CodeGen/SystemZ/int-mul-03.ll b/test/CodeGen/SystemZ/int-mul-03.ll index ab4ef9e..f027bd0 100644 --- a/test/CodeGen/SystemZ/int-mul-03.ll +++ b/test/CodeGen/SystemZ/int-mul-03.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare i64 @foo() + ; Check MSGFR. define i64 @f1(i64 %a, i32 %b) { ; CHECK: f1: @@ -100,3 +102,79 @@ define i64 @f8(i64 %a, i64 %src, i64 %index) { %mul = mul i64 %a, %bext ret i64 %mul } + +; Check that multiplications of spilled values can use MSGF rather than MSGFR. +define i64 @f9(i32 *%ptr0) { +; CHECK: f9: +; CHECK: brasl %r14, foo@PLT +; CHECK: msgf %r2, 16{{[04]}}(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr i32 *%ptr0, i64 2 + %ptr2 = getelementptr i32 *%ptr0, i64 4 + %ptr3 = getelementptr i32 *%ptr0, i64 6 + %ptr4 = getelementptr i32 *%ptr0, i64 8 + %ptr5 = getelementptr i32 *%ptr0, i64 10 + %ptr6 = getelementptr i32 *%ptr0, i64 12 + %ptr7 = getelementptr i32 *%ptr0, i64 14 + %ptr8 = getelementptr i32 *%ptr0, i64 16 + %ptr9 = getelementptr i32 *%ptr0, i64 18 + + %val0 = load i32 *%ptr0 + %val1 = load i32 *%ptr1 + %val2 = load i32 *%ptr2 + %val3 = load i32 *%ptr3 + %val4 = load i32 *%ptr4 + %val5 = load i32 *%ptr5 + %val6 = load i32 *%ptr6 + %val7 = load i32 *%ptr7 + %val8 = load i32 *%ptr8 + %val9 = load i32 *%ptr9 + + %frob0 = add i32 %val0, 100 + %frob1 = add i32 %val1, 100 + %frob2 = add i32 %val2, 100 + %frob3 = add i32 %val3, 100 + %frob4 = add i32 %val4, 100 + %frob5 = add i32 %val5, 100 + %frob6 = add i32 %val6, 100 + %frob7 = add i32 %val7, 100 + %frob8 = add i32 %val8, 100 + %frob9 = add i32 %val9, 100 + + store i32 %frob0, i32 *%ptr0 + store i32 %frob1, i32 *%ptr1 + store i32 %frob2, i32 *%ptr2 + store i32 %frob3, i32 *%ptr3 + store i32 %frob4, i32 *%ptr4 + store i32 %frob5, i32 *%ptr5 + store i32 %frob6, i32 *%ptr6 + store i32 %frob7, i32 *%ptr7 + store i32 %frob8, i32 *%ptr8 + store i32 %frob9, i32 *%ptr9 + + %ret = call i64 @foo() + + %ext0 = sext i32 %frob0 to i64 + %ext1 = sext i32 %frob1 to i64 + %ext2 = sext i32 %frob2 to i64 + %ext3 = sext i32 %frob3 to i64 + %ext4 = sext i32 %frob4 to i64 + %ext5 = sext i32 %frob5 to i64 + %ext6 = sext i32 %frob6 to i64 + %ext7 = sext i32 %frob7 to i64 + %ext8 = sext i32 %frob8 to i64 + %ext9 = sext i32 %frob9 to i64 + + %mul0 = mul i64 %ret, %ext0 + %mul1 = mul i64 %mul0, %ext1 + %mul2 = mul i64 %mul1, %ext2 + %mul3 = mul i64 %mul2, %ext3 + %mul4 = mul i64 %mul3, %ext4 + %mul5 = mul i64 %mul4, %ext5 + %mul6 = mul i64 %mul5, %ext6 + %mul7 = mul i64 %mul6, %ext7 + %mul8 = mul i64 %mul7, %ext8 + %mul9 = mul i64 %mul8, %ext9 + + ret i64 %mul9 +} diff --git a/test/CodeGen/SystemZ/int-mul-04.ll b/test/CodeGen/SystemZ/int-mul-04.ll index 94c2639..b37b043 100644 --- a/test/CodeGen/SystemZ/int-mul-04.ll +++ b/test/CodeGen/SystemZ/int-mul-04.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare i64 @foo() + ; Check MSGR. define i64 @f1(i64 %a, i64 %b) { ; CHECK: f1: @@ -92,3 +94,46 @@ define i64 @f8(i64 %a, i64 %src, i64 %index) { %mul = mul i64 %a, %b ret i64 %mul } + +; Check that multiplications of spilled values can use MSG rather than MSGR. +define i64 @f9(i64 *%ptr0) { +; CHECK: f9: +; CHECK: brasl %r14, foo@PLT +; CHECK: msg %r2, 160(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr i64 *%ptr0, i64 2 + %ptr2 = getelementptr i64 *%ptr0, i64 4 + %ptr3 = getelementptr i64 *%ptr0, i64 6 + %ptr4 = getelementptr i64 *%ptr0, i64 8 + %ptr5 = getelementptr i64 *%ptr0, i64 10 + %ptr6 = getelementptr i64 *%ptr0, i64 12 + %ptr7 = getelementptr i64 *%ptr0, i64 14 + %ptr8 = getelementptr i64 *%ptr0, i64 16 + %ptr9 = getelementptr i64 *%ptr0, i64 18 + + %val0 = load i64 *%ptr0 + %val1 = load i64 *%ptr1 + %val2 = load i64 *%ptr2 + %val3 = load i64 *%ptr3 + %val4 = load i64 *%ptr4 + %val5 = load i64 *%ptr5 + %val6 = load i64 *%ptr6 + %val7 = load i64 *%ptr7 + %val8 = load i64 *%ptr8 + %val9 = load i64 *%ptr9 + + %ret = call i64 @foo() + + %mul0 = mul i64 %ret, %val0 + %mul1 = mul i64 %mul0, %val1 + %mul2 = mul i64 %mul1, %val2 + %mul3 = mul i64 %mul2, %val3 + %mul4 = mul i64 %mul3, %val4 + %mul5 = mul i64 %mul4, %val5 + %mul6 = mul i64 %mul5, %val6 + %mul7 = mul i64 %mul6, %val7 + %mul8 = mul i64 %mul7, %val8 + %mul9 = mul i64 %mul8, %val9 + + ret i64 %mul9 +} diff --git a/test/CodeGen/SystemZ/int-mul-08.ll b/test/CodeGen/SystemZ/int-mul-08.ll index 09ebe7a..e06cfc2 100644 --- a/test/CodeGen/SystemZ/int-mul-08.ll +++ b/test/CodeGen/SystemZ/int-mul-08.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare i64 @foo() + ; Check zero-extended multiplication in which only the high part is used. define i64 @f1(i64 %dummy, i64 %a, i64 %b) { ; CHECK: f1: @@ -186,3 +188,77 @@ define i64 @f12(i64 *%dest, i64 %a, i64 %src, i64 %index) { %high = trunc i128 %highx to i64 ret i64 %high } + +; Check that multiplications of spilled values can use MLG rather than MLGR. +define i64 @f13(i64 *%ptr0) { +; CHECK: f13: +; CHECK: brasl %r14, foo@PLT +; CHECK: mlg {{%r[0-9]+}}, 160(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr i64 *%ptr0, i64 2 + %ptr2 = getelementptr i64 *%ptr0, i64 4 + %ptr3 = getelementptr i64 *%ptr0, i64 6 + %ptr4 = getelementptr i64 *%ptr0, i64 8 + %ptr5 = getelementptr i64 *%ptr0, i64 10 + %ptr6 = getelementptr i64 *%ptr0, i64 12 + %ptr7 = getelementptr i64 *%ptr0, i64 14 + %ptr8 = getelementptr i64 *%ptr0, i64 16 + %ptr9 = getelementptr i64 *%ptr0, i64 18 + + %val0 = load i64 *%ptr0 + %val1 = load i64 *%ptr1 + %val2 = load i64 *%ptr2 + %val3 = load i64 *%ptr3 + %val4 = load i64 *%ptr4 + %val5 = load i64 *%ptr5 + %val6 = load i64 *%ptr6 + %val7 = load i64 *%ptr7 + %val8 = load i64 *%ptr8 + %val9 = load i64 *%ptr9 + + %ret = call i64 @foo() + + %retx = zext i64 %ret to i128 + %val0x = zext i64 %val0 to i128 + %mul0d = mul i128 %retx, %val0x + %mul0x = lshr i128 %mul0d, 64 + + %val1x = zext i64 %val1 to i128 + %mul1d = mul i128 %mul0x, %val1x + %mul1x = lshr i128 %mul1d, 64 + + %val2x = zext i64 %val2 to i128 + %mul2d = mul i128 %mul1x, %val2x + %mul2x = lshr i128 %mul2d, 64 + + %val3x = zext i64 %val3 to i128 + %mul3d = mul i128 %mul2x, %val3x + %mul3x = lshr i128 %mul3d, 64 + + %val4x = zext i64 %val4 to i128 + %mul4d = mul i128 %mul3x, %val4x + %mul4x = lshr i128 %mul4d, 64 + + %val5x = zext i64 %val5 to i128 + %mul5d = mul i128 %mul4x, %val5x + %mul5x = lshr i128 %mul5d, 64 + + %val6x = zext i64 %val6 to i128 + %mul6d = mul i128 %mul5x, %val6x + %mul6x = lshr i128 %mul6d, 64 + + %val7x = zext i64 %val7 to i128 + %mul7d = mul i128 %mul6x, %val7x + %mul7x = lshr i128 %mul7d, 64 + + %val8x = zext i64 %val8 to i128 + %mul8d = mul i128 %mul7x, %val8x + %mul8x = lshr i128 %mul8d, 64 + + %val9x = zext i64 %val9 to i128 + %mul9d = mul i128 %mul8x, %val9x + %mul9x = lshr i128 %mul9d, 64 + + %mul9 = trunc i128 %mul9x to i64 + ret i64 %mul9 +} diff --git a/test/CodeGen/SystemZ/int-sub-01.ll b/test/CodeGen/SystemZ/int-sub-01.ll index 9a73814..96ce361 100644 --- a/test/CodeGen/SystemZ/int-sub-01.ll +++ b/test/CodeGen/SystemZ/int-sub-01.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare i32 @foo() + ; Check SR. define i32 @f1(i32 %a, i32 %b) { ; CHECK: f1: @@ -127,3 +129,46 @@ define i32 @f11(i32 %a, i64 %src, i64 %index) { %sub = sub i32 %a, %b ret i32 %sub } + +; Check that subtractions of spilled values can use S rather than SR. +define i32 @f12(i32 *%ptr0) { +; CHECK: f12: +; CHECK: brasl %r14, foo@PLT +; CHECK: s %r2, 16{{[04]}}(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr i32 *%ptr0, i64 2 + %ptr2 = getelementptr i32 *%ptr0, i64 4 + %ptr3 = getelementptr i32 *%ptr0, i64 6 + %ptr4 = getelementptr i32 *%ptr0, i64 8 + %ptr5 = getelementptr i32 *%ptr0, i64 10 + %ptr6 = getelementptr i32 *%ptr0, i64 12 + %ptr7 = getelementptr i32 *%ptr0, i64 14 + %ptr8 = getelementptr i32 *%ptr0, i64 16 + %ptr9 = getelementptr i32 *%ptr0, i64 18 + + %val0 = load i32 *%ptr0 + %val1 = load i32 *%ptr1 + %val2 = load i32 *%ptr2 + %val3 = load i32 *%ptr3 + %val4 = load i32 *%ptr4 + %val5 = load i32 *%ptr5 + %val6 = load i32 *%ptr6 + %val7 = load i32 *%ptr7 + %val8 = load i32 *%ptr8 + %val9 = load i32 *%ptr9 + + %ret = call i32 @foo() + + %sub0 = sub i32 %ret, %val0 + %sub1 = sub i32 %sub0, %val1 + %sub2 = sub i32 %sub1, %val2 + %sub3 = sub i32 %sub2, %val3 + %sub4 = sub i32 %sub3, %val4 + %sub5 = sub i32 %sub4, %val5 + %sub6 = sub i32 %sub5, %val6 + %sub7 = sub i32 %sub6, %val7 + %sub8 = sub i32 %sub7, %val8 + %sub9 = sub i32 %sub8, %val9 + + ret i32 %sub9 +} diff --git a/test/CodeGen/SystemZ/int-sub-02.ll b/test/CodeGen/SystemZ/int-sub-02.ll index 5150a96..99d1c7b 100644 --- a/test/CodeGen/SystemZ/int-sub-02.ll +++ b/test/CodeGen/SystemZ/int-sub-02.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare i64 @foo() + ; Check SGFR. define i64 @f1(i64 %a, i32 %b) { ; CHECK: f1: @@ -100,3 +102,79 @@ define i64 @f8(i64 %a, i64 %src, i64 %index) { %sub = sub i64 %a, %bext ret i64 %sub } + +; Check that subtractions of spilled values can use SGF rather than SGFR. +define i64 @f9(i32 *%ptr0) { +; CHECK: f9: +; CHECK: brasl %r14, foo@PLT +; CHECK: sgf %r2, 160(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr i32 *%ptr0, i64 2 + %ptr2 = getelementptr i32 *%ptr0, i64 4 + %ptr3 = getelementptr i32 *%ptr0, i64 6 + %ptr4 = getelementptr i32 *%ptr0, i64 8 + %ptr5 = getelementptr i32 *%ptr0, i64 10 + %ptr6 = getelementptr i32 *%ptr0, i64 12 + %ptr7 = getelementptr i32 *%ptr0, i64 14 + %ptr8 = getelementptr i32 *%ptr0, i64 16 + %ptr9 = getelementptr i32 *%ptr0, i64 18 + + %val0 = load i32 *%ptr0 + %val1 = load i32 *%ptr1 + %val2 = load i32 *%ptr2 + %val3 = load i32 *%ptr3 + %val4 = load i32 *%ptr4 + %val5 = load i32 *%ptr5 + %val6 = load i32 *%ptr6 + %val7 = load i32 *%ptr7 + %val8 = load i32 *%ptr8 + %val9 = load i32 *%ptr9 + + %frob0 = add i32 %val0, 100 + %frob1 = add i32 %val1, 100 + %frob2 = add i32 %val2, 100 + %frob3 = add i32 %val3, 100 + %frob4 = add i32 %val4, 100 + %frob5 = add i32 %val5, 100 + %frob6 = add i32 %val6, 100 + %frob7 = add i32 %val7, 100 + %frob8 = add i32 %val8, 100 + %frob9 = add i32 %val9, 100 + + store i32 %frob0, i32 *%ptr0 + store i32 %frob1, i32 *%ptr1 + store i32 %frob2, i32 *%ptr2 + store i32 %frob3, i32 *%ptr3 + store i32 %frob4, i32 *%ptr4 + store i32 %frob5, i32 *%ptr5 + store i32 %frob6, i32 *%ptr6 + store i32 %frob7, i32 *%ptr7 + store i32 %frob8, i32 *%ptr8 + store i32 %frob9, i32 *%ptr9 + + %ret = call i64 @foo() + + %ext0 = sext i32 %frob0 to i64 + %ext1 = sext i32 %frob1 to i64 + %ext2 = sext i32 %frob2 to i64 + %ext3 = sext i32 %frob3 to i64 + %ext4 = sext i32 %frob4 to i64 + %ext5 = sext i32 %frob5 to i64 + %ext6 = sext i32 %frob6 to i64 + %ext7 = sext i32 %frob7 to i64 + %ext8 = sext i32 %frob8 to i64 + %ext9 = sext i32 %frob9 to i64 + + %sub0 = sub i64 %ret, %ext0 + %sub1 = sub i64 %sub0, %ext1 + %sub2 = sub i64 %sub1, %ext2 + %sub3 = sub i64 %sub2, %ext3 + %sub4 = sub i64 %sub3, %ext4 + %sub5 = sub i64 %sub4, %ext5 + %sub6 = sub i64 %sub5, %ext6 + %sub7 = sub i64 %sub6, %ext7 + %sub8 = sub i64 %sub7, %ext8 + %sub9 = sub i64 %sub8, %ext9 + + ret i64 %sub9 +} diff --git a/test/CodeGen/SystemZ/int-sub-03.ll b/test/CodeGen/SystemZ/int-sub-03.ll index 73571b3..4904017 100644 --- a/test/CodeGen/SystemZ/int-sub-03.ll +++ b/test/CodeGen/SystemZ/int-sub-03.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare i64 @foo() + ; Check SLGFR. define i64 @f1(i64 %a, i32 %b) { ; CHECK: f1: @@ -100,3 +102,79 @@ define i64 @f8(i64 %a, i64 %src, i64 %index) { %sub = sub i64 %a, %bext ret i64 %sub } + +; Check that subtractions of spilled values can use SLGF rather than SLGFR. +define i64 @f9(i32 *%ptr0) { +; CHECK: f9: +; CHECK: brasl %r14, foo@PLT +; CHECK: slgf %r2, 16{{[04]}}(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr i32 *%ptr0, i64 2 + %ptr2 = getelementptr i32 *%ptr0, i64 4 + %ptr3 = getelementptr i32 *%ptr0, i64 6 + %ptr4 = getelementptr i32 *%ptr0, i64 8 + %ptr5 = getelementptr i32 *%ptr0, i64 10 + %ptr6 = getelementptr i32 *%ptr0, i64 12 + %ptr7 = getelementptr i32 *%ptr0, i64 14 + %ptr8 = getelementptr i32 *%ptr0, i64 16 + %ptr9 = getelementptr i32 *%ptr0, i64 18 + + %val0 = load i32 *%ptr0 + %val1 = load i32 *%ptr1 + %val2 = load i32 *%ptr2 + %val3 = load i32 *%ptr3 + %val4 = load i32 *%ptr4 + %val5 = load i32 *%ptr5 + %val6 = load i32 *%ptr6 + %val7 = load i32 *%ptr7 + %val8 = load i32 *%ptr8 + %val9 = load i32 *%ptr9 + + %frob0 = add i32 %val0, 100 + %frob1 = add i32 %val1, 100 + %frob2 = add i32 %val2, 100 + %frob3 = add i32 %val3, 100 + %frob4 = add i32 %val4, 100 + %frob5 = add i32 %val5, 100 + %frob6 = add i32 %val6, 100 + %frob7 = add i32 %val7, 100 + %frob8 = add i32 %val8, 100 + %frob9 = add i32 %val9, 100 + + store i32 %frob0, i32 *%ptr0 + store i32 %frob1, i32 *%ptr1 + store i32 %frob2, i32 *%ptr2 + store i32 %frob3, i32 *%ptr3 + store i32 %frob4, i32 *%ptr4 + store i32 %frob5, i32 *%ptr5 + store i32 %frob6, i32 *%ptr6 + store i32 %frob7, i32 *%ptr7 + store i32 %frob8, i32 *%ptr8 + store i32 %frob9, i32 *%ptr9 + + %ret = call i64 @foo() + + %ext0 = zext i32 %frob0 to i64 + %ext1 = zext i32 %frob1 to i64 + %ext2 = zext i32 %frob2 to i64 + %ext3 = zext i32 %frob3 to i64 + %ext4 = zext i32 %frob4 to i64 + %ext5 = zext i32 %frob5 to i64 + %ext6 = zext i32 %frob6 to i64 + %ext7 = zext i32 %frob7 to i64 + %ext8 = zext i32 %frob8 to i64 + %ext9 = zext i32 %frob9 to i64 + + %sub0 = sub i64 %ret, %ext0 + %sub1 = sub i64 %sub0, %ext1 + %sub2 = sub i64 %sub1, %ext2 + %sub3 = sub i64 %sub2, %ext3 + %sub4 = sub i64 %sub3, %ext4 + %sub5 = sub i64 %sub4, %ext5 + %sub6 = sub i64 %sub5, %ext6 + %sub7 = sub i64 %sub6, %ext7 + %sub8 = sub i64 %sub7, %ext8 + %sub9 = sub i64 %sub8, %ext9 + + ret i64 %sub9 +} diff --git a/test/CodeGen/SystemZ/int-sub-04.ll b/test/CodeGen/SystemZ/int-sub-04.ll index 545d342..554f7f6 100644 --- a/test/CodeGen/SystemZ/int-sub-04.ll +++ b/test/CodeGen/SystemZ/int-sub-04.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare i64 @foo() + ; Check SGR. define i64 @f1(i64 %a, i64 %b) { ; CHECK: f1: @@ -92,3 +94,46 @@ define i64 @f8(i64 %a, i64 %src, i64 %index) { %sub = sub i64 %a, %b ret i64 %sub } + +; Check that subtractions of spilled values can use SG rather than SGR. +define i64 @f9(i64 *%ptr0) { +; CHECK: f9: +; CHECK: brasl %r14, foo@PLT +; CHECK: sg %r2, 160(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr i64 *%ptr0, i64 2 + %ptr2 = getelementptr i64 *%ptr0, i64 4 + %ptr3 = getelementptr i64 *%ptr0, i64 6 + %ptr4 = getelementptr i64 *%ptr0, i64 8 + %ptr5 = getelementptr i64 *%ptr0, i64 10 + %ptr6 = getelementptr i64 *%ptr0, i64 12 + %ptr7 = getelementptr i64 *%ptr0, i64 14 + %ptr8 = getelementptr i64 *%ptr0, i64 16 + %ptr9 = getelementptr i64 *%ptr0, i64 18 + + %val0 = load i64 *%ptr0 + %val1 = load i64 *%ptr1 + %val2 = load i64 *%ptr2 + %val3 = load i64 *%ptr3 + %val4 = load i64 *%ptr4 + %val5 = load i64 *%ptr5 + %val6 = load i64 *%ptr6 + %val7 = load i64 *%ptr7 + %val8 = load i64 *%ptr8 + %val9 = load i64 *%ptr9 + + %ret = call i64 @foo() + + %sub0 = sub i64 %ret, %val0 + %sub1 = sub i64 %sub0, %val1 + %sub2 = sub i64 %sub1, %val2 + %sub3 = sub i64 %sub2, %val3 + %sub4 = sub i64 %sub3, %val4 + %sub5 = sub i64 %sub4, %val5 + %sub6 = sub i64 %sub5, %val6 + %sub7 = sub i64 %sub6, %val7 + %sub8 = sub i64 %sub7, %val8 + %sub9 = sub i64 %sub8, %val9 + + ret i64 %sub9 +} diff --git a/test/CodeGen/SystemZ/int-sub-05.ll b/test/CodeGen/SystemZ/int-sub-05.ll index 1475b24..5d95e79 100644 --- a/test/CodeGen/SystemZ/int-sub-05.ll +++ b/test/CodeGen/SystemZ/int-sub-05.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare i128 *@foo() + ; Test register addition. define void @f1(i128 *%ptr, i64 %high, i64 %low) { ; CHECK: f1: @@ -116,3 +118,35 @@ define void @f7(i64 %base) { store i128 %sub, i128 *%aptr ret void } + +; Check that subtractions of spilled values can use SLG and SLBG rather than +; SLGR and SLBGR. +define void @f8(i128 *%ptr0) { +; CHECK: f8: +; CHECK: brasl %r14, foo@PLT +; CHECK: slg {{%r[0-9]+}}, {{[0-9]+}}(%r15) +; CHECK: slbg {{%r[0-9]+}}, {{[0-9]+}}(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr i128 *%ptr0, i128 2 + %ptr2 = getelementptr i128 *%ptr0, i128 4 + %ptr3 = getelementptr i128 *%ptr0, i128 6 + %ptr4 = getelementptr i128 *%ptr0, i128 8 + + %val0 = load i128 *%ptr0 + %val1 = load i128 *%ptr1 + %val2 = load i128 *%ptr2 + %val3 = load i128 *%ptr3 + %val4 = load i128 *%ptr4 + + %retptr = call i128 *@foo() + + %ret = load i128 *%retptr + %sub0 = sub i128 %ret, %val0 + %sub1 = sub i128 %sub0, %val1 + %sub2 = sub i128 %sub1, %val2 + %sub3 = sub i128 %sub2, %val3 + %sub4 = sub i128 %sub3, %val4 + store i128 %sub4, i128 *%retptr + + ret void +} diff --git a/test/CodeGen/SystemZ/or-01.ll b/test/CodeGen/SystemZ/or-01.ll index 20c9312..ab869c7 100644 --- a/test/CodeGen/SystemZ/or-01.ll +++ b/test/CodeGen/SystemZ/or-01.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare i32 @foo() + ; Check OR. define i32 @f1(i32 %a, i32 %b) { ; CHECK: f1: @@ -127,3 +129,46 @@ define i32 @f11(i32 %a, i64 %src, i64 %index) { %or = or i32 %a, %b ret i32 %or } + +; Check that ORs of spilled values can use O rather than OR. +define i32 @f12(i32 *%ptr0) { +; CHECK: f12: +; CHECK: brasl %r14, foo@PLT +; CHECK: o %r2, 16{{[04]}}(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr i32 *%ptr0, i64 2 + %ptr2 = getelementptr i32 *%ptr0, i64 4 + %ptr3 = getelementptr i32 *%ptr0, i64 6 + %ptr4 = getelementptr i32 *%ptr0, i64 8 + %ptr5 = getelementptr i32 *%ptr0, i64 10 + %ptr6 = getelementptr i32 *%ptr0, i64 12 + %ptr7 = getelementptr i32 *%ptr0, i64 14 + %ptr8 = getelementptr i32 *%ptr0, i64 16 + %ptr9 = getelementptr i32 *%ptr0, i64 18 + + %val0 = load i32 *%ptr0 + %val1 = load i32 *%ptr1 + %val2 = load i32 *%ptr2 + %val3 = load i32 *%ptr3 + %val4 = load i32 *%ptr4 + %val5 = load i32 *%ptr5 + %val6 = load i32 *%ptr6 + %val7 = load i32 *%ptr7 + %val8 = load i32 *%ptr8 + %val9 = load i32 *%ptr9 + + %ret = call i32 @foo() + + %or0 = or i32 %ret, %val0 + %or1 = or i32 %or0, %val1 + %or2 = or i32 %or1, %val2 + %or3 = or i32 %or2, %val3 + %or4 = or i32 %or3, %val4 + %or5 = or i32 %or4, %val5 + %or6 = or i32 %or5, %val6 + %or7 = or i32 %or6, %val7 + %or8 = or i32 %or7, %val8 + %or9 = or i32 %or8, %val9 + + ret i32 %or9 +} diff --git a/test/CodeGen/SystemZ/or-03.ll b/test/CodeGen/SystemZ/or-03.ll index 16f84f1..cf85b0a 100644 --- a/test/CodeGen/SystemZ/or-03.ll +++ b/test/CodeGen/SystemZ/or-03.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare i64 @foo() + ; Check OGR. define i64 @f1(i64 %a, i64 %b) { ; CHECK: f1: @@ -92,3 +94,46 @@ define i64 @f8(i64 %a, i64 %src, i64 %index) { %or = or i64 %a, %b ret i64 %or } + +; Check that ORs of spilled values can use OG rather than OGR. +define i64 @f9(i64 *%ptr0) { +; CHECK: f9: +; CHECK: brasl %r14, foo@PLT +; CHECK: og %r2, 160(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr i64 *%ptr0, i64 2 + %ptr2 = getelementptr i64 *%ptr0, i64 4 + %ptr3 = getelementptr i64 *%ptr0, i64 6 + %ptr4 = getelementptr i64 *%ptr0, i64 8 + %ptr5 = getelementptr i64 *%ptr0, i64 10 + %ptr6 = getelementptr i64 *%ptr0, i64 12 + %ptr7 = getelementptr i64 *%ptr0, i64 14 + %ptr8 = getelementptr i64 *%ptr0, i64 16 + %ptr9 = getelementptr i64 *%ptr0, i64 18 + + %val0 = load i64 *%ptr0 + %val1 = load i64 *%ptr1 + %val2 = load i64 *%ptr2 + %val3 = load i64 *%ptr3 + %val4 = load i64 *%ptr4 + %val5 = load i64 *%ptr5 + %val6 = load i64 *%ptr6 + %val7 = load i64 *%ptr7 + %val8 = load i64 *%ptr8 + %val9 = load i64 *%ptr9 + + %ret = call i64 @foo() + + %or0 = or i64 %ret, %val0 + %or1 = or i64 %or0, %val1 + %or2 = or i64 %or1, %val2 + %or3 = or i64 %or2, %val3 + %or4 = or i64 %or3, %val4 + %or5 = or i64 %or4, %val5 + %or6 = or i64 %or5, %val6 + %or7 = or i64 %or6, %val7 + %or8 = or i64 %or7, %val8 + %or9 = or i64 %or8, %val9 + + ret i64 %or9 +} diff --git a/test/CodeGen/SystemZ/xor-01.ll b/test/CodeGen/SystemZ/xor-01.ll index 30bdbe7..d0c69a0 100644 --- a/test/CodeGen/SystemZ/xor-01.ll +++ b/test/CodeGen/SystemZ/xor-01.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare i32 @foo() + ; Check XR. define i32 @f1(i32 %a, i32 %b) { ; CHECK: f1: @@ -127,3 +129,46 @@ define i32 @f11(i32 %a, i64 %src, i64 %index) { %xor = xor i32 %a, %b ret i32 %xor } + +; Check that XORs of spilled values can use X rather than XR. +define i32 @f12(i32 *%ptr0) { +; CHECK: f12: +; CHECK: brasl %r14, foo@PLT +; CHECK: x %r2, 16{{[04]}}(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr i32 *%ptr0, i64 2 + %ptr2 = getelementptr i32 *%ptr0, i64 4 + %ptr3 = getelementptr i32 *%ptr0, i64 6 + %ptr4 = getelementptr i32 *%ptr0, i64 8 + %ptr5 = getelementptr i32 *%ptr0, i64 10 + %ptr6 = getelementptr i32 *%ptr0, i64 12 + %ptr7 = getelementptr i32 *%ptr0, i64 14 + %ptr8 = getelementptr i32 *%ptr0, i64 16 + %ptr9 = getelementptr i32 *%ptr0, i64 18 + + %val0 = load i32 *%ptr0 + %val1 = load i32 *%ptr1 + %val2 = load i32 *%ptr2 + %val3 = load i32 *%ptr3 + %val4 = load i32 *%ptr4 + %val5 = load i32 *%ptr5 + %val6 = load i32 *%ptr6 + %val7 = load i32 *%ptr7 + %val8 = load i32 *%ptr8 + %val9 = load i32 *%ptr9 + + %ret = call i32 @foo() + + %xor0 = xor i32 %ret, %val0 + %xor1 = xor i32 %xor0, %val1 + %xor2 = xor i32 %xor1, %val2 + %xor3 = xor i32 %xor2, %val3 + %xor4 = xor i32 %xor3, %val4 + %xor5 = xor i32 %xor4, %val5 + %xor6 = xor i32 %xor5, %val6 + %xor7 = xor i32 %xor6, %val7 + %xor8 = xor i32 %xor7, %val8 + %xor9 = xor i32 %xor8, %val9 + + ret i32 %xor9 +} diff --git a/test/CodeGen/SystemZ/xor-03.ll b/test/CodeGen/SystemZ/xor-03.ll index a4851b3..f4f1b88 100644 --- a/test/CodeGen/SystemZ/xor-03.ll +++ b/test/CodeGen/SystemZ/xor-03.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare i64 @foo() + ; Check XGR. define i64 @f1(i64 %a, i64 %b) { ; CHECK: f1: @@ -92,3 +94,46 @@ define i64 @f8(i64 %a, i64 %src, i64 %index) { %xor = xor i64 %a, %b ret i64 %xor } + +; Check that XORs of spilled values can use OG rather than OGR. +define i64 @f9(i64 *%ptr0) { +; CHECK: f9: +; CHECK: brasl %r14, foo@PLT +; CHECK: xg %r2, 160(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr i64 *%ptr0, i64 2 + %ptr2 = getelementptr i64 *%ptr0, i64 4 + %ptr3 = getelementptr i64 *%ptr0, i64 6 + %ptr4 = getelementptr i64 *%ptr0, i64 8 + %ptr5 = getelementptr i64 *%ptr0, i64 10 + %ptr6 = getelementptr i64 *%ptr0, i64 12 + %ptr7 = getelementptr i64 *%ptr0, i64 14 + %ptr8 = getelementptr i64 *%ptr0, i64 16 + %ptr9 = getelementptr i64 *%ptr0, i64 18 + + %val0 = load i64 *%ptr0 + %val1 = load i64 *%ptr1 + %val2 = load i64 *%ptr2 + %val3 = load i64 *%ptr3 + %val4 = load i64 *%ptr4 + %val5 = load i64 *%ptr5 + %val6 = load i64 *%ptr6 + %val7 = load i64 *%ptr7 + %val8 = load i64 *%ptr8 + %val9 = load i64 *%ptr9 + + %ret = call i64 @foo() + + %xor0 = xor i64 %ret, %val0 + %xor1 = xor i64 %xor0, %val1 + %xor2 = xor i64 %xor1, %val2 + %xor3 = xor i64 %xor2, %val3 + %xor4 = xor i64 %xor3, %val4 + %xor5 = xor i64 %xor4, %val5 + %xor6 = xor i64 %xor5, %val6 + %xor7 = xor i64 %xor6, %val7 + %xor8 = xor i64 %xor7, %val8 + %xor9 = xor i64 %xor8, %val9 + + ret i64 %xor9 +} |