diff options
Diffstat (limited to 'test/CodeGen/X86/atomic32.ll')
| -rw-r--r-- | test/CodeGen/X86/atomic32.ll | 275 |
1 files changed, 91 insertions, 184 deletions
diff --git a/test/CodeGen/X86/atomic32.ll b/test/CodeGen/X86/atomic32.ll index 4f2cbe0..d514ac7 100644 --- a/test/CodeGen/X86/atomic32.ll +++ b/test/CodeGen/X86/atomic32.ll @@ -1,300 +1,207 @@ -; 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=x86-64 -mcpu=corei7 -verify-machineinstrs | FileCheck %s -check-prefix=WITH-CMOV +; RUN: llc < %s -O0 -march=x86 -mcpu=corei7 -verify-machineinstrs | FileCheck %s -check-prefix=WITH-CMOV ; RUN: llc < %s -O0 -march=x86 -mcpu=corei7 -mattr=-cmov -verify-machineinstrs | FileCheck %s --check-prefix NOCMOV @sc32 = external global i32 define void @atomic_fetch_add32() nounwind { -; X64-LABEL: atomic_fetch_add32: -; X32-LABEL: atomic_fetch_add32: +; WITH-CMOV-LABEL: atomic_fetch_add32: entry: ; 32-bit %t1 = atomicrmw add i32* @sc32, i32 1 acquire -; X64: lock -; X64: incl -; X32: lock -; X32: incl +; WITH-CMOV: lock +; WITH-CMOV: incl %t2 = atomicrmw add i32* @sc32, i32 3 acquire -; X64: lock -; X64: addl $3 -; X32: lock -; X32: addl $3 +; WITH-CMOV: lock +; WITH-CMOV: addl $3 %t3 = atomicrmw add i32* @sc32, i32 5 acquire -; X64: lock -; X64: xaddl -; X32: lock -; X32: xaddl +; WITH-CMOV: lock +; WITH-CMOV: xaddl %t4 = atomicrmw add i32* @sc32, i32 %t3 acquire -; X64: lock -; X64: addl -; X32: lock -; X32: addl +; WITH-CMOV: lock +; WITH-CMOV: addl ret void -; X64: ret -; X32: ret +; WITH-CMOV: ret } define void @atomic_fetch_sub32() nounwind { -; X64-LABEL: atomic_fetch_sub32: -; X32-LABEL: atomic_fetch_sub32: +; WITH-CMOV-LABEL: atomic_fetch_sub32: %t1 = atomicrmw sub i32* @sc32, i32 1 acquire -; X64: lock -; X64: decl -; X32: lock -; X32: decl +; WITH-CMOV: lock +; WITH-CMOV: decl %t2 = atomicrmw sub i32* @sc32, i32 3 acquire -; X64: lock -; X64: subl $3 -; X32: lock -; X32: subl $3 +; WITH-CMOV: lock +; WITH-CMOV: subl $3 %t3 = atomicrmw sub i32* @sc32, i32 5 acquire -; X64: lock -; X64: xaddl -; X32: lock -; X32: xaddl +; WITH-CMOV: lock +; WITH-CMOV: xaddl %t4 = atomicrmw sub i32* @sc32, i32 %t3 acquire -; X64: lock -; X64: subl -; X32: lock -; X32: subl +; WITH-CMOV: lock +; WITH-CMOV: subl ret void -; X64: ret -; X32: ret +; WITH-CMOV: ret } define void @atomic_fetch_and32() nounwind { -; X64-LABEL: atomic_fetch_and32: -; X32-LABEL: atomic_fetch_and32: +; WITH-CMOV-LABEL: atomic_fetch_and32: %t1 = atomicrmw and i32* @sc32, i32 3 acquire -; X64: lock -; X64: andl $3 -; X32: lock -; X32: andl $3 +; WITH-CMOV: lock +; WITH-CMOV: andl $3 %t2 = atomicrmw and i32* @sc32, i32 5 acquire -; X64: andl -; X64: lock -; X64: cmpxchgl -; X32: andl -; X32: lock -; X32: cmpxchgl +; WITH-CMOV: andl +; WITH-CMOV: lock +; WITH-CMOV: cmpxchgl %t3 = atomicrmw and i32* @sc32, i32 %t2 acquire -; X64: lock -; X64: andl -; X32: lock -; X32: andl +; WITH-CMOV: lock +; WITH-CMOV: andl ret void -; X64: ret -; X32: ret +; WITH-CMOV: ret } define void @atomic_fetch_or32() nounwind { -; X64-LABEL: atomic_fetch_or32: -; X32-LABEL: atomic_fetch_or32: +; WITH-CMOV-LABEL: atomic_fetch_or32: %t1 = atomicrmw or i32* @sc32, i32 3 acquire -; X64: lock -; X64: orl $3 -; X32: lock -; X32: orl $3 +; WITH-CMOV: lock +; WITH-CMOV: orl $3 %t2 = atomicrmw or i32* @sc32, i32 5 acquire -; X64: orl -; X64: lock -; X64: cmpxchgl -; X32: orl -; X32: lock -; X32: cmpxchgl +; WITH-CMOV: orl +; WITH-CMOV: lock +; WITH-CMOV: cmpxchgl %t3 = atomicrmw or i32* @sc32, i32 %t2 acquire -; X64: lock -; X64: orl -; X32: lock -; X32: orl +; WITH-CMOV: lock +; WITH-CMOV: orl ret void -; X64: ret -; X32: ret +; WITH-CMOV: ret } define void @atomic_fetch_xor32() nounwind { -; X64-LABEL: atomic_fetch_xor32: -; X32-LABEL: atomic_fetch_xor32: +; WITH-CMOV-LABEL: atomic_fetch_xor32: %t1 = atomicrmw xor i32* @sc32, i32 3 acquire -; X64: lock -; X64: xorl $3 -; X32: lock -; X32: xorl $3 +; WITH-CMOV: lock +; WITH-CMOV: xorl $3 %t2 = atomicrmw xor i32* @sc32, i32 5 acquire -; X64: xorl -; X64: lock -; X64: cmpxchgl -; X32: xorl -; X32: lock -; X32: cmpxchgl +; WITH-CMOV: xorl +; WITH-CMOV: lock +; WITH-CMOV: cmpxchgl %t3 = atomicrmw xor i32* @sc32, i32 %t2 acquire -; X64: lock -; X64: xorl -; X32: lock -; X32: xorl +; WITH-CMOV: lock +; WITH-CMOV: xorl ret void -; X64: ret -; X32: ret +; WITH-CMOV: ret } define void @atomic_fetch_nand32(i32 %x) nounwind { -; X64-LABEL: atomic_fetch_nand32: -; X32-LABEL: atomic_fetch_nand32: +; WITH-CMOV-LABEL: atomic_fetch_nand32: %t1 = atomicrmw nand i32* @sc32, i32 %x acquire -; X64: andl -; X64: notl -; X64: lock -; X64: cmpxchgl -; X32: andl -; X32: notl -; X32: lock -; X32: cmpxchgl +; WITH-CMOV: andl +; WITH-CMOV: notl +; WITH-CMOV: lock +; WITH-CMOV: cmpxchgl ret void -; X64: ret -; X32: ret +; WITH-CMOV: ret } define void @atomic_fetch_max32(i32 %x) nounwind { -; X64-LABEL: atomic_fetch_max32: -; X32-LABEL: atomic_fetch_max32: +; WITH-CMOV-LABEL: atomic_fetch_max32: %t1 = atomicrmw max i32* @sc32, i32 %x acquire -; X64: subl -; X64: cmov -; X64: lock -; X64: cmpxchgl - -; X32: subl -; X32: cmov -; X32: lock -; X32: cmpxchgl +; WITH-CMOV: subl +; WITH-CMOV: cmov +; WITH-CMOV: lock +; WITH-CMOV: cmpxchgl ; NOCMOV: subl ; NOCMOV: jge ; NOCMOV: lock ; NOCMOV: cmpxchgl ret void -; X64: ret -; X32: ret +; WITH-CMOV: ret ; NOCMOV: ret } define void @atomic_fetch_min32(i32 %x) nounwind { -; X64-LABEL: atomic_fetch_min32: -; X32-LABEL: atomic_fetch_min32: +; WITH-CMOV-LABEL: atomic_fetch_min32: ; NOCMOV-LABEL: atomic_fetch_min32: %t1 = atomicrmw min i32* @sc32, i32 %x acquire -; X64: subl -; X64: cmov -; X64: lock -; X64: cmpxchgl - -; X32: subl -; X32: cmov -; X32: lock -; X32: cmpxchgl +; WITH-CMOV: subl +; WITH-CMOV: cmov +; WITH-CMOV: lock +; WITH-CMOV: cmpxchgl ; NOCMOV: subl ; NOCMOV: jle ; NOCMOV: lock ; NOCMOV: cmpxchgl ret void -; X64: ret -; X32: ret +; WITH-CMOV: ret ; NOCMOV: ret } define void @atomic_fetch_umax32(i32 %x) nounwind { -; X64-LABEL: atomic_fetch_umax32: -; X32-LABEL: atomic_fetch_umax32: +; WITH-CMOV-LABEL: atomic_fetch_umax32: ; NOCMOV-LABEL: atomic_fetch_umax32: %t1 = atomicrmw umax i32* @sc32, i32 %x acquire -; X64: subl -; X64: cmov -; X64: lock -; X64: cmpxchgl - -; X32: subl -; X32: cmov -; X32: lock -; X32: cmpxchgl +; WITH-CMOV: subl +; WITH-CMOV: cmov +; WITH-CMOV: lock +; WITH-CMOV: cmpxchgl ; NOCMOV: subl ; NOCMOV: ja ; NOCMOV: lock ; NOCMOV: cmpxchgl ret void -; X64: ret -; X32: ret +; WITH-CMOV: ret ; NOCMOV: ret } define void @atomic_fetch_umin32(i32 %x) nounwind { -; X64-LABEL: atomic_fetch_umin32: -; X32-LABEL: atomic_fetch_umin32: +; WITH-CMOV-LABEL: atomic_fetch_umin32: ; NOCMOV-LABEL: atomic_fetch_umin32: %t1 = atomicrmw umin i32* @sc32, i32 %x acquire -; X64: subl -; X64: cmov -; X64: lock -; X64: cmpxchgl - -; X32: subl -; X32: cmov -; X32: lock -; X32: cmpxchgl +; WITH-CMOV: subl +; WITH-CMOV: cmov +; WITH-CMOV: lock +; WITH-CMOV: cmpxchgl ; NOCMOV: subl ; NOCMOV: jb ; NOCMOV: lock ; NOCMOV: cmpxchgl ret void -; X64: ret -; X32: ret +; WITH-CMOV: ret ; NOCMOV: ret } define void @atomic_fetch_cmpxchg32() nounwind { -; X64-LABEL: atomic_fetch_cmpxchg32: -; X32-LABEL: atomic_fetch_cmpxchg32: +; WITH-CMOV-LABEL: atomic_fetch_cmpxchg32: %t1 = cmpxchg i32* @sc32, i32 0, i32 1 acquire acquire -; X64: lock -; X64: cmpxchgl -; X32: lock -; X32: cmpxchgl +; WITH-CMOV: lock +; WITH-CMOV: cmpxchgl ret void -; X64: ret -; X32: ret +; WITH-CMOV: ret } define void @atomic_fetch_store32(i32 %x) nounwind { -; X64-LABEL: atomic_fetch_store32: -; X32-LABEL: atomic_fetch_store32: +; WITH-CMOV-LABEL: atomic_fetch_store32: store atomic i32 %x, i32* @sc32 release, align 4 -; X64-NOT: lock -; X64: movl -; X32-NOT: lock -; X32: movl +; WITH-CMOV-NOT: lock +; WITH-CMOV: movl ret void -; X64: ret -; X32: ret +; WITH-CMOV: ret } define void @atomic_fetch_swap32(i32 %x) nounwind { -; X64-LABEL: atomic_fetch_swap32: -; X32-LABEL: atomic_fetch_swap32: +; WITH-CMOV-LABEL: atomic_fetch_swap32: %t1 = atomicrmw xchg i32* @sc32, i32 %x acquire -; X64-NOT: lock -; X64: xchgl -; X32-NOT: lock -; X32: xchgl +; WITH-CMOV-NOT: lock +; WITH-CMOV: xchgl ret void -; X64: ret -; X32: ret +; WITH-CMOV: ret } |