File: nori.b.ll

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-11
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,418,840 kB
  • sloc: cpp: 5,290,826; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,898; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,913; xml: 953; cs: 573; fortran: 539
file content (26 lines) | stat: -rw-r--r-- 777 bytes parent folder | download | duplicates (17) 
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
 
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -march=mips64el -mcpu=mips64r6 -mattr=+msa,+fp64 < %s | FileCheck %s

; Test that simply checks if it will finish when value 255 (-1) appears as
; immediate in 'nori.b' instruction.

; mips.nori.b %dst, %a, imm
; mips.nori.b %dst, %a, -1
; %dst = not (or %a, -1)
; %dst = xor (or %a, -1), -1
; %dst = xor -1, -1
; %dst = 0

define <16 x i8> @foo(<16 x i8> %a) {
; CHECK-LABEL: foo:
; CHECK:       # %bb.0: # %bb2
; CHECK-NEXT:    ldi.b $w0, 0
; CHECK-NEXT:    copy_s.d $2, $w0[0]
; CHECK-NEXT:    jr $ra
; CHECK-NEXT:    copy_s.d $3, $w0[1]
bb2:
  %0 = tail call <16 x i8> @llvm.mips.nori.b(<16 x i8> %a, i32 255)
  ret <16 x i8> %0
}

declare <16 x i8> @llvm.mips.nori.b(<16 x i8>, i32)