48 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			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
 | 
						|
; CHECK-NEXT:    # kill: def $al killed $al def $eax
 | 
						|
; CHECK-NEXT:    kmovd %eax, %k1
 | 
						|
; CHECK-NEXT:    vmovss {{.*}}(%rip), %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, %xmm1, %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()
 |