diff options
Diffstat (limited to 'test/CodeGen/X86/pr38803.ll')
-rw-r--r-- | test/CodeGen/X86/pr38803.ll | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/test/CodeGen/X86/pr38803.ll b/test/CodeGen/X86/pr38803.ll new file mode 100644 index 00000000000..a1ca27d89b0 --- /dev/null +++ b/test/CodeGen/X86/pr38803.ll @@ -0,0 +1,48 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc < %s -mcpu=skylake-avx512 -mtriple=x86_64-unknown-unknown | FileCheck %s + +@b = local_unnamed_addr global i32 0, align 4 +@c = local_unnamed_addr global i32 0, align 4 +@d = local_unnamed_addr global float 0.000000e+00, align 4 + +define float @_Z3fn2v() { +; CHECK-LABEL: _Z3fn2v: +; CHECK: # %bb.0: # %entry +; CHECK-NEXT: pushq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 16 +; CHECK-NEXT: callq _Z1av +; CHECK-NEXT: # kill: def $al killed $al def $eax +; CHECK-NEXT: kmovd %eax, %k1 +; CHECK-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero +; CHECK-NEXT: vmovss %xmm0, %xmm0, %xmm0 {%k1} {z} +; CHECK-NEXT: cmpl $0, {{.*}}(%rip) +; CHECK-NEXT: je .LBB0_2 +; CHECK-NEXT: # %bb.1: # %if.then +; CHECK-NEXT: vcvtsi2ssl {{.*}}(%rip), %xmm1, %xmm1 +; CHECK-NEXT: kmovd %eax, %k1 +; CHECK-NEXT: vxorps %xmm2, %xmm2, %xmm2 +; CHECK-NEXT: vmovss %xmm2, %xmm0, %xmm1 {%k1} +; CHECK-NEXT: vmovss %xmm1, {{.*}}(%rip) +; CHECK-NEXT: .LBB0_2: # %if.end +; CHECK-NEXT: popq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 8 +; CHECK-NEXT: retq +entry: + %call = tail call zeroext i1 @_Z1av() + %cond = select i1 %call, float 7.500000e-01, float 0.000000e+00 + %0 = load i32, i32* @c, align 4 + %tobool2 = icmp eq i32 %0, 0 + br i1 %tobool2, label %if.end, label %if.then + +if.then: ; preds = %entry + %1 = load i32, i32* @b, align 4 + %2 = sitofp i32 %1 to float + %conv5 = select i1 %call, float 0.000000e+00, float %2 + store float %conv5, float* @d, align 4 + br label %if.end + +if.end: ; preds = %entry, %if.then + ret float %cond +} + +declare zeroext i1 @_Z1av() |