diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/pr41619.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/pr41619.ll | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/pr41619.ll b/llvm/test/CodeGen/X86/pr41619.ll new file mode 100644 index 00000000000..7c71f2c1c29 --- /dev/null +++ b/llvm/test/CodeGen/X86/pr41619.ll @@ -0,0 +1,27 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc < %s -mtriple=x86_64-apple-macosx10.14.0 -mattr=avx2 | FileCheck %s + +define void @foo(double %arg) { +; CHECK-LABEL: foo: +; CHECK: ## %bb.0: ## %bb +; CHECK-NEXT: vmovq %xmm0, %rax +; CHECK-NEXT: vmovd %eax, %xmm0 +; CHECK-NEXT: vxorps %xmm1, %xmm1, %xmm1 +; CHECK-NEXT: vmovq %xmm0, %rax +; CHECK-NEXT: movl %eax, (%rax) +; CHECK-NEXT: vmovlps %xmm1, (%rax) +; CHECK-NEXT: retq +bb: + %tmp = bitcast double %arg to i64 + %tmp1 = trunc i64 %tmp to i32 + %tmp2 = bitcast i32 %tmp1 to float + %tmp3 = insertelement <4 x float> zeroinitializer, float %tmp2, i32 2 + %tmp4 = bitcast <4 x float> %tmp3 to <2 x double> + %tmp5 = extractelement <2 x double> %tmp4, i32 0 + %tmp6 = extractelement <2 x double> %tmp4, i32 1 + %tmp7 = bitcast double %tmp6 to i64 + %tmp8 = trunc i64 %tmp7 to i32 + store i32 %tmp8, i32* undef, align 4 + store double %tmp5, double* undef, align 16 + ret void +} |
