File: vector-align.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-- 1,299 bytes parent folder | download | duplicates (8)
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
; RUN: llc -march=hexagon < %s | FileCheck %s

; Check that the store to Q6VecPredResult does not get expanded into multiple
; stores. There should be no memd's. This relies on the alignment specified
; in the data layout string, so don't provide one here to make sure that the
; default one from HexagonTargetMachine is correct.

; CHECK-NOT: memd


@Q6VecPredResult = common global <16 x i32> zeroinitializer, align 64

define i32 @foo() #0 {
entry:
  %v0 = tail call <16 x i32> @llvm.hexagon.V6.lvsplatw(i32 1)
  %v1 = tail call <64 x i1> @llvm.hexagon.V6.vandvrt(<16 x i32> %v0, i32 -2147483648)
  %v2 = tail call <16 x i32> @llvm.hexagon.V6.vandqrt(<64 x i1> %v1, i32 -1)
  store <16 x i32> %v2, ptr @Q6VecPredResult, align 64, !tbaa !1
  tail call void @print_vecpred(i32 64, ptr @Q6VecPredResult) #3
  ret i32 0
}

declare <64 x i1> @llvm.hexagon.V6.vandvrt(<16 x i32>, i32) #1
declare <16 x i32> @llvm.hexagon.V6.vandqrt(<64 x i1>, i32) #1
declare <16 x i32> @llvm.hexagon.V6.lvsplatw(i32) #1

declare void @print_vecpred(i32, ptr) #2

attributes #0 = { nounwind "target-cpu"="hexagonv66" "target-features"="+hvxv66,+hvx-length64b" }
attributes #1 = { nounwind readnone }
attributes #2 = { nounwind }

!1 = !{!2, !2, i64 0}
!2 = !{!"omnipotent char", !3, i64 0}
!3 = !{!"Simple C/C++ TBAA"}