File: lea-4.ll

package info (click to toggle)
llvm-3.0 3.0-10
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 75,412 kB
  • sloc: cpp: 468,043; asm: 109,345; ansic: 13,782; sh: 12,935; ml: 4,716; python: 4,351; perl: 2,096; makefile: 1,905; pascal: 1,578; exp: 389; xml: 283; lisp: 187; csh: 117
file content (19 lines) | stat: -rw-r--r-- 379 bytes parent folder | download | duplicates (5)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
; RUN: llc < %s -march=x86-64 | grep lea | count 2

define zeroext i16 @t1(i32 %on_off) nounwind {
entry:
	%0 = sub i32 %on_off, 1
	%1 = mul i32 %0, 2
	%2 = trunc i32 %1 to i16
	%3 = zext i16 %2 to i32
	%4 = trunc i32 %3 to i16
	ret i16 %4
}

define i32 @t2(i32 %on_off) nounwind {
entry:
	%0 = sub i32 %on_off, 1
	%1 = mul i32 %0, 2
        %2 = and i32 %1, 65535
	ret i32 %2
}