File: vec-align.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 (45 lines) | stat: -rw-r--r-- 1,451 bytes parent folder | download | duplicates (7)
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
43
44
45
; RUN: llc -O0 -march=hexagon < %s | FileCheck %s

; Make sure we generate stack alignment.
; CHECK: [[REG1:r[0-9]*]] = and(r29,#-64)
; CHECK: vmem([[REG1]]+#2) =
; CHECK: vmem([[REG1]]+#1) =
; CHECK: = vmem([[REG1]]+#2)
; CHECK: = vmem([[REG1]]+#1)

target triple = "hexagon"

@g0 = common global <16 x i32> zeroinitializer, align 64

; Function Attrs: nounwind
define i32 @f0() #0 {
b0:
  %v0 = alloca i32, align 4
  %v1 = alloca <16 x i32>, align 64
  %v2 = alloca <16 x i32>, align 64
  store i32 0, i32* %v0
  %v3 = call i32 @f1(i8 zeroext 0)
  %v4 = call <16 x i32> @llvm.hexagon.V6.lvsplatw(i32 1)
  store <16 x i32> %v4, <16 x i32>* %v1, align 64
  %v5 = call <16 x i32> @llvm.hexagon.V6.lvsplatw(i32 12)
  store <16 x i32> %v5, <16 x i32>* %v2, align 64
  %v6 = load <16 x i32>, <16 x i32>* %v1, align 64
  %v7 = load <16 x i32>, <16 x i32>* %v2, align 64
  %v8 = call <16 x i32> @llvm.hexagon.V6.vaddw(<16 x i32> %v6, <16 x i32> %v7)
  store <16 x i32> %v8, <16 x i32>* @g0, align 64
  call void bitcast (void (...)* @f2 to void ()*)()
  ret i32 0
}

declare i32 @f1(i8 zeroext) #0

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

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

declare void @f2(...) #0

attributes #0 = { nounwind "target-cpu"="hexagonv65" "target-features"="+hvxv65,+hvx-length64b" }
attributes #1 = { nounwind readnone }