File: bug-aa4463-ifconv-vecpred.ll

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16.1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,388 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (42 lines) | stat: -rw-r--r-- 1,729 bytes parent folder | download | duplicates (5)
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
37
38
39
40
41
42
; RUN: llc -march=hexagon -O2 < %s
; REQUIRES: asserts

define inreg <16 x i32> @f0(i32 %a0, <16 x i32>* nocapture %a1) #0 {
b0:
  %v0 = tail call <512 x i1> @llvm.hexagon.V6.pred.scalar2(i32 %a0)
  %v1 = tail call <512 x i1> @llvm.hexagon.V6.pred.not(<512 x i1> %v0)
  %v2 = icmp ult i32 %a0, 48
  br i1 %v2, label %b1, label %b2

b1:                                               ; preds = %b0
  %v3 = add nuw nsw i32 %a0, 16
  %v4 = tail call <512 x i1> @llvm.hexagon.V6.pred.scalar2(i32 %v3)
  %v5 = tail call <512 x i1> @llvm.hexagon.V6.pred.and(<512 x i1> %v4, <512 x i1> %v1)
  br label %b2

b2:                                               ; preds = %b1, %b0
  %v6 = phi <512 x i1> [ %v5, %b1 ], [ %v1, %b0 ]
  %v7 = bitcast <512 x i1> %v6 to <16 x i32>
  %v8 = getelementptr inbounds <16 x i32>, <16 x i32>* %a1, i32 1
  %v9 = load <16 x i32>, <16 x i32>* %v8, align 64
  %v10 = getelementptr inbounds <16 x i32>, <16 x i32>* %a1, i32 2
  %v11 = load <16 x i32>, <16 x i32>* %v10, align 64
  %v12 = tail call <16 x i32> @llvm.hexagon.V6.vmux(<512 x i1> %v6, <16 x i32> %v9, <16 x i32> %v11)
  store <16 x i32> %v12, <16 x i32>* %a1, align 64
  ret <16 x i32> %v7
}

; Function Attrs: nounwind readnone
declare <512 x i1> @llvm.hexagon.V6.pred.not(<512 x i1>) #1

; Function Attrs: nounwind readnone
declare <512 x i1> @llvm.hexagon.V6.pred.scalar2(i32) #1

; Function Attrs: nounwind readnone
declare <512 x i1> @llvm.hexagon.V6.pred.and(<512 x i1>, <512 x i1>) #1

; Function Attrs: nounwind readnone
declare <16 x i32> @llvm.hexagon.V6.vmux(<512 x i1>, <16 x i32>, <16 x i32>) #1

attributes #0 = { nounwind "target-cpu"="hexagonv60" "target-features"="+hvxv60,+hvx-length64b" }
attributes #1 = { nounwind readnone }