File: aarch64-sve-and-combine-crash.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 (23 lines) | stat: -rw-r--r-- 956 bytes parent folder | download | duplicates (13) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s

target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
target triple = "aarch64-unknown-linux-gnu"

; Check that this test does not crash at performSVEAndCombine.

define <vscale x 4 x i32> @test(<vscale x 8 x i16> %in1, <vscale x 4 x i32> %in2) {
; CHECK-LABEL: test:
; CHECK:       // %bb.0: // %entry
; CHECK-NEXT:    uunpkhi z0.s, z0.h
; CHECK-NEXT:    mov z1.s, s1
; CHECK-NEXT:    and z0.d, z0.d, z1.d
; CHECK-NEXT:    ret
entry:
  %i1 = call <vscale x 4 x i32> @llvm.aarch64.sve.uunpkhi.nxv4i32(<vscale x 8 x i16> %in1)
  %i2 = shufflevector <vscale x 4 x i32> %in2, <vscale x 4 x i32> undef, <vscale x 4 x i32> zeroinitializer
  %i3 = and <vscale x 4 x i32> %i1, %i2
  ret <vscale x 4 x i32> %i3
}

declare <vscale x 4 x i32> @llvm.aarch64.sve.uunpkhi.nxv4i32(<vscale x 8 x i16>)