File: expand-vector-rot.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (22 lines) | stat: -rw-r--r-- 862 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
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=aarch64-linux-android | FileCheck %s

declare <2 x i16> @llvm.fshl.v2i16(<2 x i16>, <2 x i16>, <2 x i16>)

define <2 x i16>  @rotlv2_16(<2 x i16> %vec2_16, <2 x i16> %shift) {
; CHECK-LABEL: rotlv2_16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    movi v2.2s, #15
; CHECK-NEXT:    neg v3.2s, v1.2s
; CHECK-NEXT:    movi d4, #0x00ffff0000ffff
; CHECK-NEXT:    and v3.8b, v3.8b, v2.8b
; CHECK-NEXT:    and v4.8b, v0.8b, v4.8b
; CHECK-NEXT:    and v1.8b, v1.8b, v2.8b
; CHECK-NEXT:    neg v3.2s, v3.2s
; CHECK-NEXT:    ushl v0.2s, v0.2s, v1.2s
; CHECK-NEXT:    ushl v2.2s, v4.2s, v3.2s
; CHECK-NEXT:    orr v0.8b, v0.8b, v2.8b
; CHECK-NEXT:    ret
  %1 = call <2 x i16> @llvm.fshl.v2i16(<2 x i16> %vec2_16, <2 x i16> %vec2_16, <2 x i16> %shift)
  ret <2 x i16> %1
}