File: i1-load-lower.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (31 lines) | stat: -rw-r--r-- 954 bytes parent folder | download | duplicates (3) 
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
 
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --function foo --extra_scrub --default-march nvptx64 --filter-out ".*//.*" --filter-out "[\(\)\{\}]" --version 5

; RUN: llc < %s -march=nvptx64 -mcpu=sm_20 | FileCheck %s
; RUN: %if ptxas %{ llc < %s -march=nvptx64 -mcpu=sm_20 | %ptxas-verify %}

target triple = "nvptx-nvidia-cuda"

@i1g = addrspace(1) global i1 false, align 2

define void @foo() {
; CHECK-LABEL: foo(
; CHECK:    .reg .pred %p<2>;
; CHECK:    .reg .b16 %rs<4>;
; CHECK-EMPTY:
; CHECK:    ld.global.u8 %rs1, [i1g];
; CHECK:    and.b16 %rs2, %rs1, 1;
; CHECK:    setp.eq.b16 %p1, %rs2, 1;
; CHECK:    @%p1 bra $L__BB0_2;
; CHECK:    mov.u16 %rs3, 1;
; CHECK:    st.global.u8 [i1g], %rs3;
; CHECK:    ret;
  %tmp = load i1, ptr addrspace(1) @i1g, align 2
  br i1 %tmp, label %if.end, label %if.then

if.then:
  store i1 true, ptr addrspace(1) @i1g, align 2
  br label %if.end

if.end:
  ret void
}