File: thumb2-lsr3.ll

package info (click to toggle)
llvm-3.1 3.1-1
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 80,224 kB
  • sloc: cpp: 491,014; asm: 110,971; ansic: 14,579; sh: 13,120; python: 6,152; ml: 4,719; makefile: 1,830; pascal: 1,553; perl: 874; xml: 283; lisp: 187; csh: 117; exp: 4
file content (19 lines) | stat: -rw-r--r-- 381 bytes parent folder | download | duplicates (4) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
; RUN: llc < %s -march=thumb -mattr=+thumb2 | 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
}