File: simd-extract64.ll

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (18 lines) | stat: -rw-r--r-- 652 bytes parent folder | download | duplicates (14) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
; RUN: llc < %s -mattr=+simd128 -verify-machineinstrs -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals

; Regression test for a crash on wasm64 when trying to lower extract_vector_elt
; with a 64 bit constant:
;
; t19: i64 = extract_vector_elt t18, Constant:i64<0>

target triple = "wasm64-unknown-unknown"

define void @foo() {
  store <4 x i32> zeroinitializer, ptr poison, align 16
  %1 = load <4 x i32>, ptr poison, align 16
  %2 = extractelement <4 x i32> %1, i32 0
  %3 = insertelement <2 x i32> undef, i32 %2, i32 0
  %4 = insertelement <2 x i32> %3, i32 poison, i32 1
  store <2 x i32> %4, ptr poison, align 8
  unreachable
}