File: thumb2-lsr3.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 (19 lines) | stat: -rw-r--r-- 409 bytes parent folder | download | duplicates (37)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s

define i1 @test1(i64 %poscnt, i32 %work) {
entry:
; CHECK: lsrs.w r1, r1, #1
; CHECK: rrx r0, r0
	%0 = lshr i64 %poscnt, 1
	%1 = icmp eq i64 %0, 0
	ret i1 %1
}

define i1 @test2(i64 %poscnt, i32 %work) {
entry:
; CHECK: asrs.w r1, r1, #1
; CHECK: rrx r0, r0
	%0 = ashr i64 %poscnt, 1
	%1 = icmp eq i64 %0, 0
	ret i1 %1
}