diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/2008-06-13-VolatileLoadStore.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/2008-06-13-VolatileLoadStore.ll | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/llvm/test/CodeGen/X86/2008-06-13-VolatileLoadStore.ll b/llvm/test/CodeGen/X86/2008-06-13-VolatileLoadStore.ll index 5a05ec13f35..e9059c0c623 100644 --- a/llvm/test/CodeGen/X86/2008-06-13-VolatileLoadStore.ll +++ b/llvm/test/CodeGen/X86/2008-06-13-VolatileLoadStore.ll @@ -1,5 +1,5 @@ -; RUN: llc < %s -mtriple=i686-linux -mattr=+sse2 | grep movsd | count 5 -; RUN: llc < %s -mtriple=i686-linux -mattr=+sse2 | grep movl | count 2 +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc < %s -mtriple=i686-linux -mattr=+sse2 | FileCheck %s @atomic = global double 0.000000e+00 ; <double*> [#uses=1] @atomic2 = global double 0.000000e+00 ; <double*> [#uses=1] @@ -7,6 +7,20 @@ @ioport = global i32 0 ; <i32*> [#uses=2] define i16 @f(i64 %x, double %y) { +; CHECK-LABEL: f: +; CHECK: # %bb.0: +; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero +; CHECK-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero +; CHECK-NEXT: movsd %xmm1, atomic +; CHECK-NEXT: xorps %xmm1, %xmm1 +; CHECK-NEXT: movsd %xmm1, atomic2 +; CHECK-NEXT: movsd %xmm0, anything +; CHECK-NEXT: movl ioport, %ecx +; CHECK-NEXT: movl ioport, %eax +; CHECK-NEXT: shrl $16, %eax +; CHECK-NEXT: addl %ecx, %eax +; CHECK-NEXT: # kill: def $ax killed $ax killed $eax +; CHECK-NEXT: retl %b = bitcast i64 %x to double ; <double> [#uses=1] store volatile double %b, double* @atomic ; one processor operation only store volatile double 0.000000e+00, double* @atomic2 ; one processor operation only |
