diff options
Diffstat (limited to 'test/CodeGen/X86/pr2656.ll')
| -rw-r--r-- | test/CodeGen/X86/pr2656.ll | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/test/CodeGen/X86/pr2656.ll b/test/CodeGen/X86/pr2656.ll deleted file mode 100644 index c54ae3d35029..000000000000 --- a/test/CodeGen/X86/pr2656.ll +++ /dev/null @@ -1,69 +0,0 @@ -; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py -; RUN: llc < %s -march=x86 -mattr=+sse2 | FileCheck %s -; PR2656 - -target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" -target triple = "i686-apple-darwin9.4.0" - -%struct.anon = type <{ float, float }> -@.str = internal constant [17 x i8] c"pt: %.0f, %.0f\0A\00\00" ; <[17 x i8]*> [#uses=1] - -; We can not fold either stack load into an 'xor' instruction because that -; would change what should be a 4-byte load into a 16-byte load. -; We can fold the 16-byte constant load into either 'xor' instruction, -; but we do not. It has more than one use, so it gets loaded into a register. - -define void @foo(%struct.anon* byval %p) nounwind { -; CHECK-LABEL: foo: -; CHECK: ## BB#0: ## %entry -; CHECK-NEXT: subl $28, %esp -; CHECK-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero -; CHECK-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero -; CHECK-NEXT: movaps {{.*#+}} xmm2 = [-0.000000e+00,-0.000000e+00,-0.000000e+00,-0.000000e+00] -; CHECK-NEXT: xorps %xmm2, %xmm0 -; CHECK-NEXT: cvtss2sd %xmm0, %xmm0 -; CHECK-NEXT: xorps %xmm2, %xmm1 -; CHECK-NEXT: cvtss2sd %xmm1, %xmm1 -; CHECK-NEXT: movsd %xmm1, {{[0-9]+}}(%esp) -; CHECK-NEXT: movsd %xmm0, {{[0-9]+}}(%esp) -; CHECK-NEXT: movl $_.str, (%esp) -; CHECK-NEXT: calll _printf -; CHECK-NEXT: addl $28, %esp -; CHECK-NEXT: retl -entry: - %tmp = getelementptr %struct.anon, %struct.anon* %p, i32 0, i32 0 ; <float*> [#uses=1] - %tmp1 = load float, float* %tmp ; <float> [#uses=1] - %tmp2 = getelementptr %struct.anon, %struct.anon* %p, i32 0, i32 1 ; <float*> [#uses=1] - %tmp3 = load float, float* %tmp2 ; <float> [#uses=1] - %neg = fsub float -0.000000e+00, %tmp1 ; <float> [#uses=1] - %conv = fpext float %neg to double ; <double> [#uses=1] - %neg4 = fsub float -0.000000e+00, %tmp3 ; <float> [#uses=1] - %conv5 = fpext float %neg4 to double ; <double> [#uses=1] - %call = call i32 (...) @printf( i8* getelementptr ([17 x i8], [17 x i8]* @.str, i32 0, i32 0), double %conv, double %conv5 ) ; <i32> [#uses=0] - ret void -} - -declare i32 @printf(...) - -; We can not fold the load from the stack into the 'and' instruction because -; that changes an 8-byte load into a 16-byte load (illegal memory access). -; We can fold the load of the constant because it is a 16-byte vector constant. - -define double @PR22371(double %x) { -; CHECK-LABEL: PR22371: -; CHECK: ## BB#0: -; CHECK-NEXT: subl $12, %esp -; CHECK-NEXT: Lcfi0: -; CHECK-NEXT: .cfi_def_cfa_offset 16 -; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero -; CHECK-NEXT: andps LCPI1_0, %xmm0 -; CHECK-NEXT: movlps %xmm0, (%esp) -; CHECK-NEXT: fldl (%esp) -; CHECK-NEXT: addl $12, %esp -; CHECK-NEXT: retl - %call = tail call double @fabs(double %x) #0 - ret double %call -} - -declare double @fabs(double) #0 -attributes #0 = { readnone } |
