File: vector-logical-reductions.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 (25 lines) | stat: -rw-r--r-- 847 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
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -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:    [[TMP2:%.*]] = icmp ne i4 [[TMP1]], 0
; CHECK-NEXT:    ret i1 [[TMP2]]
;
  %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:    [[TMP2:%.*]] = icmp eq i4 [[TMP1]], -1
; CHECK-NEXT:    ret i1 [[TMP2]]
;
  %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>)