1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2 ; RUN: llc < %s -mcpu=skylake-avx512 -mtriple=x86_64-unknown-unknown | FileCheck %s 3 4 @b = local_unnamed_addr global i32 0, align 4 5 @c = local_unnamed_addr global i32 0, align 4 6 @d = local_unnamed_addr global float 0.000000e+00, align 4 7 8 define float @_Z3fn2v() { 9 ; CHECK-LABEL: _Z3fn2v: 10 ; CHECK: # %bb.0: # %entry 11 ; CHECK-NEXT: pushq %rax 12 ; CHECK-NEXT: .cfi_def_cfa_offset 16 13 ; CHECK-NEXT: callq _Z1av 14 ; CHECK-NEXT: # kill: def $al killed $al def $eax 15 ; CHECK-NEXT: kmovd %eax, %k1 16 ; CHECK-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero 17 ; CHECK-NEXT: vmovss %xmm0, %xmm0, %xmm0 {%k1} {z} 18 ; CHECK-NEXT: cmpl $0, {{.*}}(%rip) 19 ; CHECK-NEXT: je .LBB0_2 20 ; CHECK-NEXT: # %bb.1: # %if.then 21 ; CHECK-NEXT: vcvtsi2ssl {{.*}}(%rip), %xmm1, %xmm1 22 ; CHECK-NEXT: kmovd %eax, %k1 23 ; CHECK-NEXT: vxorps %xmm2, %xmm2, %xmm2 24 ; CHECK-NEXT: vmovss %xmm2, %xmm0, %xmm1 {%k1} 25 ; CHECK-NEXT: vmovss %xmm1, {{.*}}(%rip) 26 ; CHECK-NEXT: .LBB0_2: # %if.end 27 ; CHECK-NEXT: popq %rax 28 ; CHECK-NEXT: .cfi_def_cfa_offset 8 29 ; CHECK-NEXT: retq 30 entry: 31 %call = tail call zeroext i1 @_Z1av() 32 %cond = select i1 %call, float 7.500000e-01, float 0.000000e+00 33 %0 = load i32, i32* @c, align 4 34 %tobool2 = icmp eq i32 %0, 0 35 br i1 %tobool2, label %if.end, label %if.then 36 37 if.then: ; preds = %entry 38 %1 = load i32, i32* @b, align 4 39 %2 = sitofp i32 %1 to float 40 %conv5 = select i1 %call, float 0.000000e+00, float %2 41 store float %conv5, float* @d, align 4 42 br label %if.end 43 44 if.end: ; preds = %entry, %if.then 45 ret float %cond 46 } 47 48 declare zeroext i1 @_Z1av() 49
