19 lines
		
	
	
		
			597 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			19 lines
		
	
	
		
			597 B
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck %s
 | 
						|
 | 
						|
declare float @llvm.amdgcn.fdiv.fast(float, float) #0
 | 
						|
 | 
						|
; CHECK-LABEL: {{^}}test_fdiv_fast:
 | 
						|
; CHECK: v_cndmask_b32_e32 v{{[0-9]+}}, 1.0, v{{[0-9]+}}, vcc
 | 
						|
; CHECK: v_mul_f32_e32
 | 
						|
; CHECK: v_rcp_f32_e32
 | 
						|
; CHECK: v_mul_f32_e32
 | 
						|
; CHECK: v_mul_f32_e32
 | 
						|
define amdgpu_kernel void @test_fdiv_fast(float addrspace(1)* %out, float %a, float %b) #1 {
 | 
						|
  %fdiv = call float @llvm.amdgcn.fdiv.fast(float %a, float %b)
 | 
						|
  store float %fdiv, float addrspace(1)* %out
 | 
						|
  ret void
 | 
						|
}
 | 
						|
 | 
						|
attributes #0 = { nounwind readnone }
 | 
						|
attributes #1 = { nounwind }
 |