File: long-setcc.ll

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2~deb10u1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 995,836 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (26 lines) | stat: -rw-r--r-- 426 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
26
 
; RUN: llc -mtriple=arm-eabi < %s | FileCheck %s

define i1 @t1(i64 %x) {
; CHECK-LABEL: t1:
; CHECK: lsr	r0, r1, #31
	%B = icmp slt i64 %x, 0
	ret i1 %B
}

define i1 @t2(i64 %x) {
; CHECK-LABEL: t2:
; CHECK: rsbs	r0, r1, #0
; CHECK: adc	r0, r1, r0
	%tmp = icmp ult i64 %x, 4294967296
	ret i1 %tmp
}

define i1 @t3(i32 %x) {
; CHECK-LABEL: t3:
; CHECK: mov	r0, #0
	%tmp = icmp ugt i32 %x, -1
	ret i1 %tmp
}

; CHECK-NOT: cmp