diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/atomicf128.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/atomicf128.ll | 32 |
1 files changed, 28 insertions, 4 deletions
diff --git a/llvm/test/CodeGen/X86/atomicf128.ll b/llvm/test/CodeGen/X86/atomicf128.ll index 6455fc5eb9d..cbec96c1c88 100644 --- a/llvm/test/CodeGen/X86/atomicf128.ll +++ b/llvm/test/CodeGen/X86/atomicf128.ll @@ -1,5 +1,6 @@ ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-apple-macosx10.9 -verify-machineinstrs -mattr=cx16 | FileCheck %s +; RUN: llc < %s -mtriple=x86_64-apple-macosx10.9 -verify-machineinstrs -mattr=cx16 -mattr=-sse | FileCheck %s --check-prefix=NOSSE ; FIXME: This test has a fatal error in 32-bit mode @@ -9,19 +10,42 @@ define void @atomic_fetch_swapf128(fp128 %x) nounwind { ; CHECK-LABEL: atomic_fetch_swapf128: ; CHECK: ## %bb.0: ; CHECK-NEXT: pushq %rbx -; CHECK-NEXT: movq %rsi, %rcx -; CHECK-NEXT: movq %rdi, %rbx ; CHECK-NEXT: movq _fsc128@{{.*}}(%rip), %rsi -; CHECK-NEXT: movq (%rsi), %rax -; CHECK-NEXT: movq 8(%rsi), %rdx +; CHECK-NEXT: movaps (%rsi), %xmm1 ; CHECK-NEXT: .p2align 4, 0x90 ; CHECK-NEXT: LBB0_1: ## %atomicrmw.start ; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1 +; CHECK-NEXT: movaps %xmm0, -{{[0-9]+}}(%rsp) +; CHECK-NEXT: movq -{{[0-9]+}}(%rsp), %rbx +; CHECK-NEXT: movq -{{[0-9]+}}(%rsp), %rcx +; CHECK-NEXT: movaps %xmm1, -{{[0-9]+}}(%rsp) +; CHECK-NEXT: movq -{{[0-9]+}}(%rsp), %rax +; CHECK-NEXT: movq -{{[0-9]+}}(%rsp), %rdx ; CHECK-NEXT: lock cmpxchg16b (%rsi) +; CHECK-NEXT: movq %rdx, -{{[0-9]+}}(%rsp) +; CHECK-NEXT: movq %rax, -{{[0-9]+}}(%rsp) +; CHECK-NEXT: movaps -{{[0-9]+}}(%rsp), %xmm1 ; CHECK-NEXT: jne LBB0_1 ; CHECK-NEXT: ## %bb.2: ## %atomicrmw.end ; CHECK-NEXT: popq %rbx ; CHECK-NEXT: retq +; +; NOSSE-LABEL: atomic_fetch_swapf128: +; NOSSE: ## %bb.0: +; NOSSE-NEXT: pushq %rbx +; NOSSE-NEXT: movq %rsi, %rcx +; NOSSE-NEXT: movq %rdi, %rbx +; NOSSE-NEXT: movq _fsc128@{{.*}}(%rip), %rsi +; NOSSE-NEXT: movq (%rsi), %rax +; NOSSE-NEXT: movq 8(%rsi), %rdx +; NOSSE-NEXT: .p2align 4, 0x90 +; NOSSE-NEXT: LBB0_1: ## %atomicrmw.start +; NOSSE-NEXT: ## =>This Inner Loop Header: Depth=1 +; NOSSE-NEXT: lock cmpxchg16b (%rsi) +; NOSSE-NEXT: jne LBB0_1 +; NOSSE-NEXT: ## %bb.2: ## %atomicrmw.end +; NOSSE-NEXT: popq %rbx +; NOSSE-NEXT: retq %t1 = atomicrmw xchg fp128* @fsc128, fp128 %x acquire ret void } |
