blob: e59800b9a926b98774eca79ae1c53d9113d34acd [file] [log] [blame]
Sanjiv Guptac7768832009-12-23 11:19:09 +00001;RUN: llvm-as < %s | llc -march=pic16
2
3@aa = global i16 55, align 1 ; <i16*> [#uses=1]
4@bb = global i16 44, align 1 ; <i16*> [#uses=1]
5@PORTD = external global i8 ; <i8*> [#uses=1]
6
7define void @foo() nounwind {
8entry:
9 %tmp = volatile load i16* @aa ; <i16> [#uses=1]
10 %tmp1 = volatile load i16* @bb ; <i16> [#uses=1]
11 %sub = sub i16 %tmp, %tmp1 ; <i16> [#uses=1]
12 %conv = trunc i16 %sub to i8 ; <i8> [#uses=1]
13 store i8 %conv, i8* @PORTD
14 ret void
15}