File: vec-zext-abdu.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 1,998,492 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 (39 lines) | stat: -rw-r--r-- 1,458 bytes parent folder | download | duplicates (6)
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
28
29
30
31
32
33
34
35
36
37
38
39
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
; RUN: llc -verify-machineinstrs -mtriple=powerpc64le -mcpu=pwr9 < %s | FileCheck %s

define <12 x i8> @zext_abdu(<12 x i8> %a, <12 x i8> %b) {
; CHECK-LABEL: zext_abdu:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    addis 3, 2, .LCPI0_0@toc@ha
; CHECK-NEXT:    xxlxor 36, 36, 36
; CHECK-NEXT:    addi 3, 3, .LCPI0_0@toc@l
; CHECK-NEXT:    lxv 37, 0(3)
; CHECK-NEXT:    addis 3, 2, .LCPI0_1@toc@ha
; CHECK-NEXT:    addi 3, 3, .LCPI0_1@toc@l
; CHECK-NEXT:    lxv 33, 0(3)
; CHECK-NEXT:    addis 3, 2, .LCPI0_2@toc@ha
; CHECK-NEXT:    vperm 0, 4, 2, 5
; CHECK-NEXT:    vperm 5, 4, 3, 5
; CHECK-NEXT:    addi 3, 3, .LCPI0_2@toc@l
; CHECK-NEXT:    lxv 39, 0(3)
; CHECK-NEXT:    vperm 6, 4, 2, 1
; CHECK-NEXT:    vperm 1, 4, 3, 1
; CHECK-NEXT:    vperm 2, 4, 2, 7
; CHECK-NEXT:    vperm 3, 4, 3, 7
; CHECK-NEXT:    vabsduw 4, 5, 0
; CHECK-NEXT:    vabsduw 2, 3, 2
; CHECK-NEXT:    vabsduw 3, 1, 6
; CHECK-NEXT:    vpkuwum 3, 4, 3
; CHECK-NEXT:    vpkuwum 2, 2, 2
; CHECK-NEXT:    vpkuhum 2, 2, 3
; CHECK-NEXT:    blr
entry:
  %aa = zext <12 x i8> %a to <12 x i32>
  %bb = zext <12 x i8> %b to <12 x i32>
  %s = sub nsw <12 x i32> %aa, %bb
  %c = icmp slt <12 x i32> %s, zeroinitializer
  %ss = sub nsw <12 x i32> zeroinitializer, %s
  %sel = select <12 x i1> %c, <12 x i32> %ss, <12 x i32> %s
  %ret = trunc <12 x i32> %sel to <12 x i8>
  ret <12 x i8> %ret
}