File: vmemu-128.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 (25 lines) | stat: -rw-r--r-- 875 bytes parent folder | download | duplicates (14) 
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
 
; RUN: llc -march=hexagon -O3 < %s | FileCheck %s

; Test that unaligned load is enabled for 128B
; CHECK-NOT: r{{[0-9]+}} = memw

; Function Attrs: nounwind
define void @f0(i8* noalias nocapture readonly %a0, i16* nocapture %a1) #0 {
b0:
  %v0 = bitcast i8* %a0 to <32 x i32>*
  %v1 = load <32 x i32>, <32 x i32>* %v0, align 4, !tbaa !0
  %v2 = tail call <32 x i32> @llvm.hexagon.V6.vrmpyub.128B(<32 x i32> %v1, i32 16843009)
  %v3 = bitcast i16* %a1 to <32 x i32>*
  store <32 x i32> %v2, <32 x i32>* %v3, align 128, !tbaa !0
  ret void
}

; Function Attrs: nounwind readnone
declare <32 x i32> @llvm.hexagon.V6.vrmpyub.128B(<32 x i32>, i32) #1

attributes #0 = { nounwind "target-cpu"="hexagonv60" "target-features"="+hvxv60,+hvx-length128b" }
attributes #1 = { nounwind readnone }

!0 = !{!1, !1, i64 0}
!1 = !{!"omnipotent char", !2, i64 0}
!2 = !{!"Simple C/C++ TBAA"}