File: arm64-vector-ext.ll

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.6-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,304 kB
  • sloc: cpp: 7,438,677; ansic: 1,393,822; asm: 1,012,926; python: 241,650; f90: 86,635; objc: 75,479; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (27 lines) | stat: -rw-r--r-- 719 bytes parent folder | download | duplicates (14) 
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
 
; RUN: llc < %s -mtriple=arm64-eabi -aarch64-neon-syntax=apple | FileCheck %s

;CHECK: @func30
;CHECK: movi.4h v1, #1
;CHECK: and.8b v0, v0, v1
;CHECK: ushll.4s  v0, v0, #0
;CHECK: str  q0, [x0]
;CHECK: ret

%T0_30 = type <4 x i1>
%T1_30 = type <4 x i32>
define void @func30(%T0_30 %v0, ptr %p1) {
  %r = zext %T0_30 %v0 to %T1_30
  store %T1_30 %r, ptr %p1
  ret void
}

; Extend from v1i1 was crashing things (PR20791). Make sure we do something
; sensible instead.
define <1 x i32> @autogen_SD7918() {
; CHECK-LABEL: autogen_SD7918
; CHECK: movi.2d v0, #0000000000000000
; CHECK-NEXT: ret
  %I29 = insertelement <1 x i1> zeroinitializer, i1 false, i32 0
  %ZE = zext <1 x i1> %I29 to <1 x i32>
  ret <1 x i32> %ZE
}