llvm-project/llvm/test/CodeGen/X86/pr38803.ll

48 lines
1.7 KiB
LLVM

; 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 = dso_local local_unnamed_addr global i32 0, align 4
@c = dso_local local_unnamed_addr global i32 0, align 4
@d = dso_local local_unnamed_addr global float 0.000000e+00, align 4
define dso_local float @_Z3fn2v() {
; CHECK-LABEL: _Z3fn2v:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: pushq %rax
; CHECK-NEXT: .cfi_def_cfa_offset 16
; CHECK-NEXT: callq _Z1av@PLT
; CHECK-NEXT: # kill: def $al killed $al def $eax
; CHECK-NEXT: kmovd %eax, %k1
; CHECK-NEXT: vmovss {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0 {%k1} {z}
; CHECK-NEXT: cmpl $0, c(%rip)
; CHECK-NEXT: je .LBB0_2
; CHECK-NEXT: # %bb.1: # %if.then
; CHECK-NEXT: vcvtsi2ssl b(%rip), %xmm1, %xmm1
; CHECK-NEXT: kmovd %eax, %k1
; CHECK-NEXT: vxorps %xmm2, %xmm2, %xmm2
; CHECK-NEXT: vmovss %xmm2, %xmm1, %xmm1 {%k1}
; CHECK-NEXT: vmovss %xmm1, d(%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()