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-rw-r--r--test/CodeGen/Mips/mips64instrs.ll126
1 files changed, 88 insertions, 38 deletions
diff --git a/test/CodeGen/Mips/mips64instrs.ll b/test/CodeGen/Mips/mips64instrs.ll
index 58f11f1..ed617be 100644
--- a/test/CodeGen/Mips/mips64instrs.ll
+++ b/test/CodeGen/Mips/mips64instrs.ll
@@ -1,99 +1,128 @@
-; RUN: llc -march=mips64el -mcpu=mips4 -verify-machineinstrs < %s | FileCheck -check-prefix=CHECK -check-prefix=MIPS4 %s
-; RUN: llc -march=mips64el -mcpu=mips64 -verify-machineinstrs < %s | FileCheck -check-prefix=CHECK -check-prefix=MIPS64 %s
+; RUN: llc -march=mips64el -mcpu=mips4 -verify-machineinstrs < %s | FileCheck -check-prefix=ALL -check-prefix=MIPS4 -check-prefix=ACCMULDIV %s
+; RUN: llc -march=mips64el -mcpu=mips64 -verify-machineinstrs < %s | FileCheck -check-prefix=ALL -check-prefix=HAS-DCLO -check-prefix=ACCMULDIV %s
+; RUN: llc -march=mips64el -mcpu=mips64r2 -verify-machineinstrs < %s | FileCheck -check-prefix=ALL -check-prefix=HAS-DCLO -check-prefix=ACCMULDIV %s
+; RUN: llc -march=mips64el -mcpu=mips64r6 -verify-machineinstrs < %s | FileCheck -check-prefix=ALL -check-prefix=HAS-DCLO -check-prefix=GPRMULDIV %s
@gll0 = common global i64 0, align 8
@gll1 = common global i64 0, align 8
define i64 @f0(i64 %a0, i64 %a1) nounwind readnone {
entry:
-; CHECK: daddu
+; ALL-LABEL: f0:
+; ALL: daddu $2, ${{[45]}}, ${{[45]}}
%add = add nsw i64 %a1, %a0
ret i64 %add
}
define i64 @f1(i64 %a0, i64 %a1) nounwind readnone {
entry:
-; CHECK: dsubu
+; ALL-LABEL: f1:
+; ALL: dsubu $2, $4, $5
%sub = sub nsw i64 %a0, %a1
ret i64 %sub
}
define i64 @f4(i64 %a0, i64 %a1) nounwind readnone {
entry:
-; CHECK: and
+; ALL-LABEL: f4:
+; ALL: and $2, ${{[45]}}, ${{[45]}}
%and = and i64 %a1, %a0
ret i64 %and
}
define i64 @f5(i64 %a0, i64 %a1) nounwind readnone {
entry:
-; CHECK: or
+; ALL-LABEL: f5:
+; ALL: or $2, ${{[45]}}, ${{[45]}}
%or = or i64 %a1, %a0
ret i64 %or
}
define i64 @f6(i64 %a0, i64 %a1) nounwind readnone {
entry:
-; CHECK: xor
+; ALL-LABEL: f6:
+; ALL: xor $2, ${{[45]}}, ${{[45]}}
%xor = xor i64 %a1, %a0
ret i64 %xor
}
define i64 @f7(i64 %a0) nounwind readnone {
entry:
-; CHECK: daddiu ${{[0-9]+}}, ${{[0-9]+}}, 20
+; ALL-LABEL: f7:
+; ALL: daddiu $2, $4, 20
%add = add nsw i64 %a0, 20
ret i64 %add
}
define i64 @f8(i64 %a0) nounwind readnone {
entry:
-; CHECK: daddiu ${{[0-9]+}}, ${{[0-9]+}}, -20
+; ALL-LABEL: f8:
+; ALL: daddiu $2, $4, -20
%sub = add nsw i64 %a0, -20
ret i64 %sub
}
define i64 @f9(i64 %a0) nounwind readnone {
entry:
-; CHECK: andi ${{[0-9]+}}, ${{[0-9]+}}, 20
+; ALL-LABEL: f9:
+; ALL: andi $2, $4, 20
%and = and i64 %a0, 20
ret i64 %and
}
define i64 @f10(i64 %a0) nounwind readnone {
entry:
-; CHECK: ori ${{[0-9]+}}, ${{[0-9]+}}, 20
+; ALL-LABEL: f10:
+; ALL: ori $2, $4, 20
%or = or i64 %a0, 20
ret i64 %or
}
define i64 @f11(i64 %a0) nounwind readnone {
entry:
-; CHECK: xori ${{[0-9]+}}, ${{[0-9]+}}, 20
+; ALL-LABEL: f11:
+; ALL: xori $2, $4, 20
%xor = xor i64 %a0, 20
ret i64 %xor
}
define i64 @f12(i64 %a, i64 %b) nounwind readnone {
entry:
-; CHECK: mult
+; ALL-LABEL: f12:
+
+; ACCMULDIV: mult ${{[45]}}, ${{[45]}}
+; GPRMULDIV: dmul $2, ${{[45]}}, ${{[45]}}
+
%mul = mul nsw i64 %b, %a
ret i64 %mul
}
define i64 @f13(i64 %a, i64 %b) nounwind readnone {
entry:
-; CHECK: mult
+; ALL-LABEL: f13:
+
+; ACCMULDIV: mult ${{[45]}}, ${{[45]}}
+; GPRMULDIV: dmul $2, ${{[45]}}, ${{[45]}}
+
%mul = mul i64 %b, %a
ret i64 %mul
}
define i64 @f14(i64 %a, i64 %b) nounwind readnone {
entry:
-; CHECK-LABEL: f14:
-; CHECK: ddiv $zero, ${{[0-9]+}}, $[[R0:[0-9]+]]
-; CHECK: teq $[[R0]], $zero, 7
-; CHECK: mflo
+; ALL-LABEL: f14:
+; ALL-DAG: ld $[[P0:[0-9]+]], %got_disp(gll0)(
+; ALL-DAG: ld $[[P1:[0-9]+]], %got_disp(gll1)(
+; ALL-DAG: ld $[[T0:[0-9]+]], 0($[[P0]])
+; ALL-DAG: ld $[[T1:[0-9]+]], 0($[[P1]])
+
+; ACCMULDIV: ddiv $zero, $[[T0]], $[[T1]]
+; ACCMULDIV: teq $[[T1]], $zero, 7
+; ACCMULDIV: mflo $2
+
+; GPRMULDIV: ddiv $2, $[[T0]], $[[T1]]
+; GPRMULDIV: teq $[[T1]], $zero, 7
+
%0 = load i64* @gll0, align 8
%1 = load i64* @gll1, align 8
%div = sdiv i64 %0, %1
@@ -102,10 +131,19 @@ entry:
define i64 @f15() nounwind readnone {
entry:
-; CHECK-LABEL: f15:
-; CHECK: ddivu $zero, ${{[0-9]+}}, $[[R0:[0-9]+]]
-; CHECK: teq $[[R0]], $zero, 7
-; CHECK: mflo
+; ALL-LABEL: f15:
+; ALL-DAG: ld $[[P0:[0-9]+]], %got_disp(gll0)(
+; ALL-DAG: ld $[[P1:[0-9]+]], %got_disp(gll1)(
+; ALL-DAG: ld $[[T0:[0-9]+]], 0($[[P0]])
+; ALL-DAG: ld $[[T1:[0-9]+]], 0($[[P1]])
+
+; ACCMULDIV: ddivu $zero, $[[T0]], $[[T1]]
+; ACCMULDIV: teq $[[T1]], $zero, 7
+; ACCMULDIV: mflo $2
+
+; GPRMULDIV: ddivu $2, $[[T0]], $[[T1]]
+; GPRMULDIV: teq $[[T1]], $zero, 7
+
%0 = load i64* @gll0, align 8
%1 = load i64* @gll1, align 8
%div = udiv i64 %0, %1
@@ -114,20 +152,30 @@ entry:
define i64 @f16(i64 %a, i64 %b) nounwind readnone {
entry:
-; CHECK-LABEL: f16:
-; CHECK: ddiv $zero, ${{[0-9]+}}, $[[R0:[0-9]+]]
-; CHECK: teq $[[R0]], $zero, 7
-; CHECK: mfhi
+; ALL-LABEL: f16:
+
+; ACCMULDIV: ddiv $zero, $4, $5
+; ACCMULDIV: teq $5, $zero, 7
+; ACCMULDIV: mfhi $2
+
+; GPRMULDIV: dmod $2, $4, $5
+; GPRMULDIV: teq $5, $zero, 7
+
%rem = srem i64 %a, %b
ret i64 %rem
}
define i64 @f17(i64 %a, i64 %b) nounwind readnone {
entry:
-; CHECK-LABEL: f17:
-; CHECK: ddivu $zero, ${{[0-9]+}}, $[[R0:[0-9]+]]
-; CHECK: teq $[[R0]], $zero, 7
-; CHECK: mfhi
+; ALL-LABEL: f17:
+
+; ACCMULDIV: ddivu $zero, $4, $5
+; ACCMULDIV: teq $5, $zero, 7
+; ACCMULDIV: mfhi $2
+
+; GPRMULDIV: dmodu $2, $4, $5
+; GPRMULDIV: teq $5, $zero, 7
+
%rem = urem i64 %a, %b
ret i64 %rem
}
@@ -136,24 +184,26 @@ declare i64 @llvm.ctlz.i64(i64, i1) nounwind readnone
define i64 @f18(i64 %X) nounwind readnone {
entry:
-; CHECK-LABEL: f18:
+; ALL-LABEL: f18:
; The MIPS4 version is too long to reasonably test. At least check we don't get dclz
-; MIPS4-NOT: dclz
+; MIPS4-NOT: dclz
+
+; HAS-DCLO: dclz $2, $4
-; MIPS64: dclz $2, $4
%tmp1 = tail call i64 @llvm.ctlz.i64(i64 %X, i1 true)
ret i64 %tmp1
}
define i64 @f19(i64 %X) nounwind readnone {
entry:
-; CHECK-LABEL: f19:
+; ALL-LABEL: f19:
; The MIPS4 version is too long to reasonably test. At least check we don't get dclo
-; MIPS4-NOT: dclo
+; MIPS4-NOT: dclo
+
+; HAS-DCLO: dclo $2, $4
-; MIPS64: dclo $2, $4
%neg = xor i64 %X, -1
%tmp1 = tail call i64 @llvm.ctlz.i64(i64 %neg, i1 true)
ret i64 %tmp1
@@ -161,8 +211,8 @@ entry:
define i64 @f20(i64 %a, i64 %b) nounwind readnone {
entry:
-; CHECK-LABEL: f20:
-; CHECK: nor
+; ALL-LABEL: f20:
+; ALL: nor $2, ${{[45]}}, ${{[45]}}
%or = or i64 %b, %a
%neg = xor i64 %or, -1
ret i64 %neg
generated by cgit v1.1 at 2025-08-21 16:24:43 +0000