37 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			37 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s
 | 
						|
 | 
						|
 | 
						|
declare i8 @llvm.nvvm.ldu.global.i.i8.p1i8(i8 addrspace(1)* %ptr, i32 %align)
 | 
						|
declare i32 @llvm.nvvm.ldu.global.i.i32.p1i32(i32 addrspace(1)* %ptr, i32 %align)
 | 
						|
declare i8 @llvm.nvvm.ldg.global.i.i8.p1i8(i8 addrspace(1)* %ptr, i32 %align)
 | 
						|
declare i32 @llvm.nvvm.ldg.global.i.i32.p1i32(i32 addrspace(1)* %ptr, i32 %align)
 | 
						|
 | 
						|
 | 
						|
; CHECK: func0
 | 
						|
define i8 @func0(i8 addrspace(1)* %ptr) {
 | 
						|
; ldu.global.u8
 | 
						|
  %val = tail call i8 @llvm.nvvm.ldu.global.i.i8.p1i8(i8 addrspace(1)* %ptr, i32 4)
 | 
						|
  ret i8 %val
 | 
						|
}
 | 
						|
 | 
						|
; CHECK: func1
 | 
						|
define i32 @func1(i32 addrspace(1)* %ptr) {
 | 
						|
; ldu.global.u32
 | 
						|
  %val = tail call i32 @llvm.nvvm.ldu.global.i.i32.p1i32(i32 addrspace(1)* %ptr, i32 4)
 | 
						|
  ret i32 %val
 | 
						|
}
 | 
						|
 | 
						|
; CHECK: func2
 | 
						|
define i8 @func2(i8 addrspace(1)* %ptr) {
 | 
						|
; ld.global.nc.u8
 | 
						|
  %val = tail call i8 @llvm.nvvm.ldg.global.i.i8.p1i8(i8 addrspace(1)* %ptr, i32 4)
 | 
						|
  ret i8 %val
 | 
						|
}
 | 
						|
 | 
						|
; CHECK: func3
 | 
						|
define i32 @func3(i32 addrspace(1)* %ptr) {
 | 
						|
; ld.global.nc.u32
 | 
						|
  %val = tail call i32 @llvm.nvvm.ldg.global.i.i32.p1i32(i32 addrspace(1)* %ptr, i32 4)
 | 
						|
  ret i32 %val
 | 
						|
}
 |