File: llvm.amdgcn.if.break.i32.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (27 lines) | stat: -rw-r--r-- 1,082 bytes parent folder | download | duplicates (6) 
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
 
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -global-isel -mtriple=amdgcn--amdhsa -mcpu=gfx1010 -mattr=+wavefrontsize32,-wavefrontsize64 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s

define amdgpu_kernel void @test_wave32(i32 %arg0, [8 x i32], i32 %saved) {
; GCN-LABEL: test_wave32:
; GCN:       ; %bb.0: ; %entry
; GCN-NEXT:    s_clause 0x1
; GCN-NEXT:    s_load_dword s0, s[4:5], 0x0
; GCN-NEXT:    s_load_dword s1, s[4:5], 0x24
; GCN-NEXT:    s_waitcnt lgkmcnt(0)
; GCN-NEXT:    s_cmp_eq_u32 s0, 0
; GCN-NEXT:    s_cselect_b32 s0, 1, 0
; GCN-NEXT:    s_and_b32 s0, 1, s0
; GCN-NEXT:    v_cmp_ne_u32_e64 s0, 0, s0
; GCN-NEXT:    s_or_b32 s0, s0, s1
; GCN-NEXT:    v_mov_b32_e32 v0, s0
; GCN-NEXT:    global_store_dword v[0:1], v0, off
; GCN-NEXT:    s_waitcnt_vscnt null, 0x0
; GCN-NEXT:    s_endpgm
entry:
  %cond = icmp eq i32 %arg0, 0
  %break = call i32 @llvm.amdgcn.if.break.i32(i1 %cond, i32 %saved)
  store volatile i32 %break, i32 addrspace(1)* undef
  ret void
}

declare i32 @llvm.amdgcn.if.break.i32(i1, i32)