File: vector-logical-reductions.ll

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (25 lines) | stat: -rw-r--r-- 842 bytes parent folder | download | duplicates (3) 
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
 
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=instcombine -S | FileCheck %s

define i1 @reduction_logical_or(<4 x i1> %x) {
; CHECK-LABEL: @reduction_logical_or(
; CHECK-NEXT:    [[TMP1:%.*]] = bitcast <4 x i1> [[X:%.*]] to i4
; CHECK-NEXT:    [[R:%.*]] = icmp ne i4 [[TMP1]], 0
; CHECK-NEXT:    ret i1 [[R]]
;
  %r = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> %x)
  ret i1 %r
}

define i1 @reduction_logical_and(<4 x i1> %x) {
; CHECK-LABEL: @reduction_logical_and(
; CHECK-NEXT:    [[TMP1:%.*]] = bitcast <4 x i1> [[X:%.*]] to i4
; CHECK-NEXT:    [[R:%.*]] = icmp eq i4 [[TMP1]], -1
; CHECK-NEXT:    ret i1 [[R]]
;
  %r = call i1 @llvm.vector.reduce.and.v4i1(<4 x i1> %x)
  ret i1 %r
}

declare i1 @llvm.vector.reduce.or.v4i1(<4 x i1>)
declare i1 @llvm.vector.reduce.and.v4i1(<4 x i1>)