File: micromips-xor16.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (14 lines) | stat: -rw-r--r-- 390 bytes parent folder | download | duplicates (23)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
; RUN: llc -march=mipsel -mcpu=mips32r2 -mattr=+micromips -verify-machineinstrs < %s | FileCheck %s

; Function Attrs: nounwind readnone
define i1 @fun(i32 %a, i32 %b) {
entry:
; CHECK-LABEL: fun:
; CHECK: xor16
  %reg1 = or i32 %a, %b
  %reg2 = xor i32 %reg1, -1
  %bool1 = icmp ne i32 %a, -1
  %bool1.ext = zext i1 %bool1 to i32
  %bool2 = icmp eq i32 %bool1.ext, %reg2
  ret i1 %bool2
}