blob: 2171204c01d1280a6e22f79dfbe6233d0cf4ba4e [file] [log] [blame]
Dan Gohman36a09472009-09-08 23:54:48 +00001; RUN: llc < %s -march=x86-64 | grep lea | count 2
Evan Cheng8e278262009-01-17 07:09:27 +00002
3define zeroext i16 @t1(i32 %on_off) nounwind {
4entry:
5 %0 = sub i32 %on_off, 1
6 %1 = mul i32 %0, 2
7 %2 = trunc i32 %1 to i16
8 %3 = zext i16 %2 to i32
9 %4 = trunc i32 %3 to i16
10 ret i16 %4
11}
12
13define i32 @t2(i32 %on_off) nounwind {
14entry:
15 %0 = sub i32 %on_off, 1
16 %1 = mul i32 %0, 2
17 %2 = and i32 %1, 65535
18 ret i32 %2
19}