27 lines
		
	
	
		
			578 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			27 lines
		
	
	
		
			578 B
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s
 | 
						|
; RUN: llc < %s -march=nvptx64 -mcpu=sm_20 | FileCheck %s
 | 
						|
 | 
						|
 | 
						|
 | 
						|
; CHECK: .func ({{.*}}) device_func
 | 
						|
define float @device_func(float %a) noinline {
 | 
						|
  %ret = fmul float %a, %a
 | 
						|
  ret float %ret
 | 
						|
}
 | 
						|
 | 
						|
; CHECK: .entry kernel_func
 | 
						|
define void @kernel_func(float* %a) {
 | 
						|
  %val = load float* %a
 | 
						|
; CHECK: call.uni (retval0),
 | 
						|
; CHECK: device_func,
 | 
						|
  %mul = call float @device_func(float %val)
 | 
						|
  store float %mul, float* %a
 | 
						|
  ret void
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
 | 
						|
!nvvm.annotations = !{!1}
 | 
						|
 | 
						|
!1 = metadata !{void (float*)* @kernel_func, metadata !"kernel", i32 1}
 |