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| author | Akira Hatanaka <ahatanaka@mips.com> | 2013-10-15 01:06:30 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2013-10-15 01:06:30 +0000 |
| commit | 89fee2ff928254f21cc9be358e1d8d4498fa0aee (patch) | |
| tree | 1acebba76135fb5f9ee336e662e18f5ce34ede0c /test | |
| parent | b00491341778776a4d994846ca2f7fafe79c161d (diff) | |
| download | external_llvm-89fee2ff928254f21cc9be358e1d8d4498fa0aee.zip external_llvm-89fee2ff928254f21cc9be358e1d8d4498fa0aee.tar.gz external_llvm-89fee2ff928254f21cc9be358e1d8d4498fa0aee.tar.bz2 | |
[mips] Transfer kill flag to the newly created operand.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192662 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/Mips/divrem.ll | 14 | ||||
| -rw-r--r-- | test/CodeGen/Mips/mips64instrs.ll | 16 |
2 files changed, 24 insertions, 6 deletions
diff --git a/test/CodeGen/Mips/divrem.ll b/test/CodeGen/Mips/divrem.ll index a983c46..b631c3b 100644 --- a/test/CodeGen/Mips/divrem.ll +++ b/test/CodeGen/Mips/divrem.ll @@ -1,4 +1,5 @@ -; RUN: llc -march=mips < %s | FileCheck %s -check-prefix=TRAP +; RUN: llc -march=mips -verify-machineinstrs < %s |\ +; RUN: FileCheck %s -check-prefix=TRAP ; RUN: llc -march=mips -mno-check-zero-division < %s |\ ; RUN: FileCheck %s -check-prefix=NOCHECK @@ -11,6 +12,9 @@ ; NOCHECK-NOT: teq ; NOCHECK: .end sdiv1 +@g0 = common global i32 0, align 4 +@g1 = common global i32 0, align 4 + define i32 @sdiv1(i32 %a0, i32 %a1) nounwind readnone { entry: %div = sdiv i32 %a0, %a1 @@ -67,3 +71,11 @@ entry: %div = udiv i32 %a0, %a1 ret i32 %div } + +define i32 @killFlags() { +entry: + %0 = load i32* @g0, align 4 + %1 = load i32* @g1, align 4 + %div = sdiv i32 %0, %1 + ret i32 %div +} diff --git a/test/CodeGen/Mips/mips64instrs.ll b/test/CodeGen/Mips/mips64instrs.ll index 7b06c2d..2894d69 100644 --- a/test/CodeGen/Mips/mips64instrs.ll +++ b/test/CodeGen/Mips/mips64instrs.ll @@ -1,4 +1,7 @@ -; RUN: llc -march=mips64el -mcpu=mips64 < %s | FileCheck %s +; RUN: llc -march=mips64el -mcpu=mips64 -verify-machineinstrs < %s | FileCheck %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: @@ -90,17 +93,21 @@ entry: ; CHECK: ddiv $zero, ${{[0-9]+}}, $[[R0:[0-9]+]] ; CHECK: teq $[[R0]], $zero, 7 ; CHECK: mflo - %div = sdiv i64 %a, %b + %0 = load i64* @gll0, align 8 + %1 = load i64* @gll1, align 8 + %div = sdiv i64 %0, %1 ret i64 %div } -define i64 @f15(i64 %a, i64 %b) nounwind readnone { +define i64 @f15() nounwind readnone { entry: ; CHECK-LABEL: f15: ; CHECK: ddivu $zero, ${{[0-9]+}}, $[[R0:[0-9]+]] ; CHECK: teq $[[R0]], $zero, 7 ; CHECK: mflo - %div = udiv i64 %a, %b + %0 = load i64* @gll0, align 8 + %1 = load i64* @gll1, align 8 + %div = udiv i64 %0, %1 ret i64 %div } @@ -148,4 +155,3 @@ entry: %neg = xor i64 %or, -1 ret i64 %neg } - |