File: no-bundle-asm.ll

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (35 lines) | stat: -rw-r--r-- 1,156 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
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 < %s | FileCheck %s

; SIPostRABundler used to incorrectly try to form a bundle containing
; inline asm.

define amdgpu_kernel void @no_bundle_asm_sideeffect() {
; CHECK-LABEL: no_bundle_asm_sideeffect:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    ;;#ASMSTART
; CHECK-NEXT:    s_mov_b32 s0, 42
; CHECK-NEXT:    ;;#ASMEND
; CHECK-NEXT:    ;;#ASMSTART
; CHECK-NEXT:    s_mov_b64 s[0:1], 42
; CHECK-NEXT:    ;;#ASMEND
; CHECK-NEXT:    s_endpgm
  call void asm sideeffect "s_mov_b32 s0, $0", "i,~{s0}"(i32 42)
  call void asm sideeffect "s_mov_b64 s[0:1], $0", "i,~{s[0:1]}"(i64 42)
  ret void
}

define amdgpu_kernel void @no_bundle_asm() {
; CHECK-LABEL: no_bundle_asm:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    ;;#ASMSTART
; CHECK-NEXT:    s_mov_b32 s0, 42
; CHECK-NEXT:    ;;#ASMEND
; CHECK-NEXT:    ;;#ASMSTART
; CHECK-NEXT:    s_mov_b64 s[0:1], 42
; CHECK-NEXT:    ;;#ASMEND
; CHECK-NEXT:    s_endpgm
  call void asm "s_mov_b32 s0, $0", "i,~{s0}"(i32 42)
  call void asm "s_mov_b64 s[0:1], $0", "i,~{s[0:1]}"(i64 42)
  ret void
}