diff options
Diffstat (limited to 'test/CodeGen/X86/atomic32.ll')
| -rw-r--r-- | test/CodeGen/X86/atomic32.ll | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/CodeGen/X86/atomic32.ll b/test/CodeGen/X86/atomic32.ll index 50c5751..3cb9ca1 100644 --- a/test/CodeGen/X86/atomic32.ll +++ b/test/CodeGen/X86/atomic32.ll @@ -1,5 +1,6 @@ ; RUN: llc < %s -O0 -march=x86-64 -mcpu=corei7 -verify-machineinstrs | FileCheck %s --check-prefix X64 ; RUN: llc < %s -O0 -march=x86 -mcpu=corei7 -verify-machineinstrs | FileCheck %s --check-prefix X32 +; RUN: llc < %s -O0 -march=x86 -mcpu=corei7 -mattr=-cmov -verify-machineinstrs | FileCheck %s --check-prefix NOCMOV @sc32 = external global i32 @@ -164,9 +165,15 @@ define void @atomic_fetch_max32(i32 %x) nounwind { ; X32: cmov ; X32: lock ; X32: cmpxchgl + +; NOCMOV: cmpl +; NOCMOV: jl +; NOCMOV: lock +; NOCMOV: cmpxchgl ret void ; X64: ret ; X32: ret +; NOCMOV: ret } define void @atomic_fetch_min32(i32 %x) nounwind { @@ -180,9 +187,15 @@ define void @atomic_fetch_min32(i32 %x) nounwind { ; X32: cmov ; X32: lock ; X32: cmpxchgl + +; NOCMOV: cmpl +; NOCMOV: jg +; NOCMOV: lock +; NOCMOV: cmpxchgl ret void ; X64: ret ; X32: ret +; NOCMOV: ret } define void @atomic_fetch_umax32(i32 %x) nounwind { @@ -196,9 +209,15 @@ define void @atomic_fetch_umax32(i32 %x) nounwind { ; X32: cmov ; X32: lock ; X32: cmpxchgl + +; NOCMOV: cmpl +; NOCMOV: jb +; NOCMOV: lock +; NOCMOV: cmpxchgl ret void ; X64: ret ; X32: ret +; NOCMOV: ret } define void @atomic_fetch_umin32(i32 %x) nounwind { @@ -207,13 +226,20 @@ define void @atomic_fetch_umin32(i32 %x) nounwind { ; X64: cmov ; X64: lock ; X64: cmpxchgl + ; X32: cmpl ; X32: cmov ; X32: lock ; X32: cmpxchgl + +; NOCMOV: cmpl +; NOCMOV: ja +; NOCMOV: lock +; NOCMOV: cmpxchgl ret void ; X64: ret ; X32: ret +; NOCMOV: ret } define void @atomic_fetch_cmpxchg32() nounwind { |