File: 2012-08-16-setcc.ll

package info (click to toggle)
llvm-toolchain-4.0 1%3A4.0.1-10~deb9u2
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 493,332 kB
  • sloc: cpp: 2,698,100; ansic: 552,773; asm: 128,821; python: 121,589; objc: 105,054; sh: 21,174; lisp: 6,758; ml: 5,532; perl: 5,311; pascal: 5,245; makefile: 2,083; cs: 1,868; xml: 686; php: 212; csh: 117
file content (45 lines) | stat: -rw-r--r-- 901 bytes parent folder | download | duplicates (9)
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
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
; RUN: llc < %s -mtriple=x86_64-apple-macosx | FileCheck %s

; rdar://12081007

; CHECK-LABEL: and_1:
; CHECK: andb
; CHECK-NEXT: cmovnel
; CHECK: ret
define i32 @and_1(i8 zeroext %a, i8 zeroext %b, i32 %x) {
  %1 = and i8 %b, %a
  %2 = icmp ne i8 %1, 0
  %3 = select i1 %2, i32 %x, i32 0
  ret i32 %3
}

; CHECK-LABEL: and_2:
; CHECK: andb
; CHECK-NEXT: setne
; CHECK: ret
define zeroext i1 @and_2(i8 zeroext %a, i8 zeroext %b) {
  %1 = and i8 %b, %a
  %2 = icmp ne i8 %1, 0
  ret i1 %2
}

; CHECK-LABEL: xor_1:
; CHECK: xorb
; CHECK-NEXT: cmovnel
; CHECK: ret
define i32 @xor_1(i8 zeroext %a, i8 zeroext %b, i32 %x) {
  %1 = xor i8 %b, %a
  %2 = icmp ne i8 %1, 0
  %3 = select i1 %2, i32 %x, i32 0
  ret i32 %3
}

; CHECK-LABEL: xor_2:
; CHECK: xorb
; CHECK-NEXT: setne
; CHECK: ret
define zeroext i1 @xor_2(i8 zeroext %a, i8 zeroext %b) {
  %1 = xor i8 %b, %a
  %2 = icmp ne i8 %1, 0
  ret i1 %2
}