File: ldu-ldg.ll

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (36 lines) | stat: -rw-r--r-- 1,095 bytes parent folder | download | duplicates (21)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
; 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
}