File: 2012-05-10-PreferVMOVtoVDUP32.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 (13 lines) | stat: -rw-r--r-- 463 bytes parent folder | download | duplicates (12)
1
2
3
4
5
6
7
8
9
10
11
12
13
; RUN: llc -mtriple=arm-eabi -mcpu=swift %s -o - | FileCheck %s
; <rdar://problem/10451892>

define void @f(i32 %x, ptr %p) nounwind ssp {
entry:
; CHECK-NOT: vdup.32
  %vecinit.i = insertelement <2 x i32> undef, i32 %x, i32 0
  %vecinit1.i = insertelement <2 x i32> %vecinit.i, i32 %x, i32 1
  tail call void @llvm.arm.neon.vst1.p0.v2i32(ptr %p, <2 x i32> %vecinit1.i, i32 4)
  ret void
}

declare void @llvm.arm.neon.vst1.p0.v2i32(ptr, <2 x i32>, i32) nounwind