[SparcV9] Handle i64 <-> float conversions in sparcv9 mode.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193957 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 232 insertions, 1 deletions

diff --git a/test/CodeGen/SPARC/float.ll b/test/CodeGen/SPARC/float.ll
index ca9c40d..6636704 100644
--- a/test/CodeGen/SPARC/float.ll
+++ b/test/CodeGen/SPARC/float.ll
@@ -1,7 +1,7 @@
 ; RUN: llc -march=sparc < %s | FileCheck %s -check-prefix=V8
 ; RUN: llc -march=sparc -O0 < %s | FileCheck %s -check-prefix=V8-UNOPT
 ; RUN: llc -march=sparc -mattr=v9 < %s | FileCheck %s -check-prefix=V9
-
+; RUN: llc -mtriple=sparc64-unknown-linux < %s | FileCheck %s -check-prefix=SPARC64
 
 ; V8-LABEL:     test_neg:
 ; V8:     call get_double
@@ -16,6 +16,9 @@
 ; V9-LABEL:     test_neg:
 ; V9:     fnegd %f0, %f0
 
+; SPARC64-LABEL: test_neg:
+; SPARC64:       fnegd %f0, %f0
+
 define double @test_neg() {
 entry:
   %0 = tail call double @get_double()
@@ -35,6 +38,10 @@ entry:
 ; V9-LABEL:     test_abs:
 ; V9:     fabsd %f0, %f0
 
+
+; SPARC64-LABEL:     test_abs:
+; SPARC64:     fabsd %f0, %f0
+
 define double @test_abs() {
 entry:
   %0 = tail call double @get_double()
@@ -56,6 +63,10 @@ declare double @llvm.fabs.f64(double) nounwind readonly
 ; V9:          faddd {{.+}}, {{.+}}, [[R:%f((3(2|4|6|8))|((4|5)(0|2|4|6|8))|(60|62))]]
 ; V9:          fmovd [[R]], %f0
 
+; SPARC64-LABEL:    test_v9_floatreg:
+; SPARC64:          fsubd {{.+}}, {{.+}}, {{.+}}
+; SPARC64:          faddd {{.+}}, {{.+}}, [[R:%f((3(2|4|6|8))|((4|5)(0|2|4|6|8))|(60|62))]]
+; SPARC64:          fmovd [[R]], %f0
 
 define double @test_v9_floatreg() {
 entry:
@@ -67,4 +78,172 @@ entry:
   ret double %3
 }
 
+; V8-LABEL:    test_xtos_stox
+; V8:          call __floatdisf
+; V8:          call __fixsfdi
+
+; V9-LABEL:    test_xtos_stox
+; V9:          call __floatdisf
+; V9:          call __fixsfdi
+
+; SPARC64-LABEL:    test_xtos_stox
+; SPARC64:          fxtos
+; SPARC64:          fstox
+
+define void @test_xtos_stox(i64 %a, i64* %ptr0, float* %ptr1) {
+entry:
+  %0 = sitofp i64 %a to float
+  store float %0, float* %ptr1, align 8
+  %1 = fptosi float %0 to i64
+  store i64 %1, i64* %ptr0, align 8
+  ret void
+}
+
+; V8-LABEL:    test_itos_stoi
+; V8:          fitos
+; V8:          fstoi
+
+; V9-LABEL:    test_itos_stoi
+; V9:          fitos
+; V9:          fstoi
+
+; SPARC64-LABEL:    test_itos_stoi
+; SPARC64:          fitos
+; SPARC64:          fstoi
+
+define void @test_itos_stoi(i32 %a, i32* %ptr0, float* %ptr1) {
+entry:
+  %0 = sitofp i32 %a to float
+  store float %0, float* %ptr1, align 8
+  %1 = fptosi float %0 to i32
+  store i32 %1, i32* %ptr0, align 8
+  ret void
+}
+
+
+; V8-LABEL:    test_xtod_dtox
+; V8:          call __floatdidf
+; V8:          call __fixdfdi
+
+; V9-LABEL:    test_xtod_dtox
+; V9:          call __floatdidf
+; V9:          call __fixdfdi
+
+; SPARC64-LABEL:    test_xtod_dtox
+; SPARC64:          fxtod
+; SPARC64:          fdtox
+
+define void @test_xtod_dtox(i64 %a, i64* %ptr0, double* %ptr1) {
+entry:
+  %0 = sitofp i64 %a to double
+  store double %0, double* %ptr1, align 8
+  %1 = fptosi double %0 to i64
+  store i64 %1, i64* %ptr0, align 8
+  ret void
+}
+
+; V8-LABEL:    test_itod_dtoi
+; V8:          fitod
+; V8:          fdtoi
+
+; V9-LABEL:    test_itod_dtoi
+; V9:          fitod
+; V9:          fdtoi
+
+; SPARC64-LABEL:    test_itod_dtoi
+; SPARC64:          fitod
+; SPARC64:          fdtoi
+
+define void @test_itod_dtoi(i32 %a, i32* %ptr0, double* %ptr1) {
+entry:
+  %0 = sitofp i32 %a to double
+  store double %0, double* %ptr1, align 8
+  %1 = fptosi double %0 to i32
+  store i32 %1, i32* %ptr0, align 8
+  ret void
+}
+
+; V8-LABEL:    test_uxtos_stoux
+; V8:          call __floatundisf
+; V8:          call __fixunssfdi
+
+; V9-LABEL:    test_uxtos_stoux
+; V9:          call __floatundisf
+; V9:          call __fixunssfdi
+
+; SPARC64-LABEL:   test_uxtos_stoux
+; SPARC64-NOT:     call __floatundisf
+; SPARC64-NOT:     call __fixunssfdi
+
+define void @test_uxtos_stoux(i64 %a, i64* %ptr0, float* %ptr1) {
+entry:
+  %0 = uitofp i64 %a to float
+  store float %0, float* %ptr1, align 8
+  %1 = fptoui float %0 to i64
+  store i64 %1, i64* %ptr0, align 8
+  ret void
+}
+
+; V8-LABEL:    test_utos_stou
+; V8:          fdtos
+; V8:          fstoi
+
+; V9-LABEL:    test_utos_stou
+; V9:          fdtos
+; V9:          fstoi
+
+; SPARC64-LABEL:    test_utos_stou
+; SPARC64:     fdtos
+; SPARC64:     fstoi
+
+define void @test_utos_stou(i32 %a, i32* %ptr0, float* %ptr1) {
+entry:
+  %0 = uitofp i32 %a to float
+  store float %0, float* %ptr1, align 8
+  %1 = fptoui float %0 to i32
+  store i32 %1, i32* %ptr0, align 8
+  ret void
+}
+
+
+; V8-LABEL:    test_uxtod_dtoux
+; V8:          call __floatundidf
+; V8:          call __fixunsdfdi
+
+; V9-LABEL:    test_uxtod_dtoux
+; V9:          call __floatundidf
+; V9:          call __fixunsdfdi
 
+; SPARC64-LABEL:    test_uxtod_dtoux
+; SPARC64-NOT:          call __floatundidf
+; SPARC64-NOT:          call __floatunsdfdi
+
+define void @test_uxtod_dtoux(i64 %a, i64* %ptr0, double* %ptr1) {
+entry:
+  %0 = uitofp i64 %a to double
+  store double %0, double* %ptr1, align 8
+  %1 = fptoui double %0 to i64
+  store i64 %1, i64* %ptr0, align 8
+  ret void
+}
+
+; V8-LABEL:    test_utod_dtou
+; V8-NOT:      fitod
+; V8:          fdtoi
+
+; V9-LABEL:    test_utod_dtou
+; V9-NOT:      fitod
+; V9:          fdtoi
+
+; SPARC64-LABEL:    test_utod_dtou
+; SPARC64-NOT:      fitod
+; SPARC64:          fdtoi
+
+define void @test_utod_dtou(i32 %a, double %b, i32* %ptr0, double* %ptr1) {
+entry:
+  %0 = uitofp i32 %a to double
+  store double %0, double* %ptr1, align 8
+  %1 = fptoui double %b to i32
+  store i32 %1, i32* %ptr0, align 8
+  ret void
+}
diff --git a/test/CodeGen/SPARC/fp128.ll b/test/CodeGen/SPARC/fp128.ll
index 8049dbe..c761361 100644
--- a/test/CodeGen/SPARC/fp128.ll
+++ b/test/CodeGen/SPARC/fp128.ll
@@ -180,3 +180,55 @@ entry:
   %4 = add i32 %2, %3
   ret i32 %4
 }
+
+; HARD-LABEL:    test_itoq_qtoi
+; HARD:          call _Q_lltoq
+; HARD:          call _Q_qtoll
+; HARD:          fitoq
+; HARD:          fqtoi
+
+; SOFT-LABEL:    test_itoq_qtoi
+; SOFT:          call _Q_lltoq
+; SOFT:          call _Q_qtoll
+; SOFT:          call _Q_itoq
+; SOFT:          call _Q_qtoi
+
+define void @test_itoq_qtoi(i64 %a, i32 %b, i64* %ptr0, fp128* %ptr1) {
+entry:
+  %0 = sitofp i64 %a to fp128
+  store  fp128 %0, fp128* %ptr1, align 8
+  %1 = fptosi fp128 %0 to i64
+  store  i64 %1, i64* %ptr0, align 8
+  %2 = sitofp i32 %b to fp128
+  store  fp128 %2, fp128* %ptr1, align 8
+  %3 = fptosi fp128 %2 to i32
+  %4 = bitcast i64* %ptr0 to i32*
+  store  i32 %3, i32* %4, align 8
+  ret void
+}
+
+; HARD-LABEL:    test_utoq_qtou
+; HARD-DAG:      call _Q_ulltoq
+; HARD-DAG:      call _Q_qtoull
+; HARD-DAG:      fdtoq
+; HARD-DAG:      fqtoi
+
+; SOFT-LABEL:    test_utoq_qtou
+; SOFT-DAG:      call _Q_ulltoq
+; SOFT-DAG:      call _Q_qtoull
+; SOFT-DAG:      call _Q_utoq
+; SOFT-DAG:      call _Q_qtou
+
+define void @test_utoq_qtou(i64 %a, i32 %b, i64* %ptr0, fp128* %ptr1) {
+entry:
+  %0 = uitofp i64 %a to fp128
+  store  fp128 %0, fp128* %ptr1, align 8
+  %1 = fptoui fp128 %0 to i64
+  store  i64 %1, i64* %ptr0, align 8
+  %2 = uitofp i32 %b to fp128
+  store  fp128 %2, fp128* %ptr1, align 8
+  %3 = fptoui fp128 %2 to i32
+  %4 = bitcast i64* %ptr0 to i32*
+  store  i32 %3, i32* %4, align 8
+  ret void
+}