File: negate-i1.ll

package info (click to toggle)
llvm-toolchain-6.0 1%3A6.0.1-10
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 598,080 kB
  • sloc: cpp: 3,046,253; ansic: 595,057; asm: 271,965; python: 128,926; objc: 106,554; sh: 21,906; lisp: 10,191; pascal: 6,094; ml: 5,544; perl: 5,265; makefile: 2,227; cs: 2,027; xml: 686; php: 212; csh: 117
file content (25 lines) | stat: -rw-r--r-- 593 bytes parent folder | download | duplicates (27)
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
; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64le-unknown-linux-gnu | FileCheck %s

; PR30661 - https://llvm.org/bugs/show_bug.cgi?id=30661

define i32 @select_i32_neg1_or_0(i1 %a) {
; CHECK-LABEL: select_i32_neg1_or_0:
; CHECK:       # %bb.0:
; CHECK-NEXT:    clrldi 3, 3, 63
; CHECK-NEXT:    neg 3, 3
; CHECK-NEXT:    blr
;
  %b = sext i1 %a to i32
  ret i32 %b
}

define i32 @select_i32_neg1_or_0_zeroext(i1 zeroext %a) {
; CHECK-LABEL: select_i32_neg1_or_0_zeroext:
; CHECK:       # %bb.0:
; CHECK-NEXT:    neg 3, 3
; CHECK-NEXT:    blr
;
  %b = sext i1 %a to i32
  ret i32 %b
}