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-rw-r--r--test/CodeGen/X86/atomic32.ll32
1 files changed, 30 insertions, 2 deletions
diff --git a/test/CodeGen/X86/atomic32.ll b/test/CodeGen/X86/atomic32.ll
index dc927d8..3ea96bf 100644
--- a/test/CodeGen/X86/atomic32.ll
+++ b/test/CodeGen/X86/atomic32.ll
@@ -1,5 +1,8 @@
-; RUN: llc < %s -O0 -march=x86-64 -mcpu=corei7 | FileCheck %s --check-prefix X64
-; RUN: llc < %s -O0 -march=x86 -mcpu=corei7 | FileCheck %s --check-prefix X32
+; 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
+
+; XFAIL: cygwin,mingw32,win32
@sc32 = external global i32
@@ -164,9 +167,15 @@ 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 +189,15 @@ 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 +211,15 @@ 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 +228,20 @@ 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 {