File: 2011-08-23-PerformSubCombine128.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 (18 lines) | stat: -rw-r--r-- 685 bytes parent folder | download | duplicates (12) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
; RUN: llc -march=x86-64 -O2 < %s

define void @test(i64 %add127.tr.i2686) {
entry:
  %conv143.i2687 = and i64 %add127.tr.i2686, 72057594037927935
  %conv76.i2623 = zext i64 %conv143.i2687 to i128
  %mul148.i2338 = mul i128 0, %conv76.i2623
  %add149.i2339 = add i128 %mul148.i2338, 0
  %add.i2303 = add i128 0, 170141183460469229370468033484042534912
  %add6.i2270 = add i128 %add.i2303, 0
  %sub58.i2271 = sub i128 %add6.i2270, %add149.i2339
  %add71.i2272 = add i128 %sub58.i2271, 0
  %add105.i2273 = add i128 %add71.i2272, 0
  %add116.i2274 = add i128 %add105.i2273, 0
  %shr124.i2277 = lshr i128 %add116.i2274, 56
  %add116.tr.i2280 = trunc i128 %add116.i2274 to i64
  ret void
}