1 ; RUN: llc < %s -march=arm
2 ; RUN: llc < %s -march=arm -mattr=+v5TE
3 ; RUN: llc < %s -march=arm -mattr=+v5TE | \
4 ; RUN: grep smulbt | count 1
5 ; RUN: llc < %s -march=arm -mattr=+v5TE | \
6 ; RUN: grep smultt | count 1
7 ; RUN: llc < %s -march=arm -mattr=+v5TE | \
8 ; RUN: grep smlabt | count 1
10 @x = weak global i16 0 ; <i16*> [#uses=1]
11 @y = weak global i16 0 ; <i16*> [#uses=0]
13 define i32 @f1(i32 %y) {
14 %tmp = load i16* @x ; <i16> [#uses=1]
15 %tmp1 = add i16 %tmp, 2 ; <i16> [#uses=1]
16 %tmp2 = sext i16 %tmp1 to i32 ; <i32> [#uses=1]
17 %tmp3 = ashr i32 %y, 16 ; <i32> [#uses=1]
18 %tmp4 = mul i32 %tmp2, %tmp3 ; <i32> [#uses=1]
22 define i32 @f2(i32 %x, i32 %y) {
23 %tmp1 = ashr i32 %x, 16 ; <i32> [#uses=1]
24 %tmp3 = ashr i32 %y, 16 ; <i32> [#uses=1]
25 %tmp4 = mul i32 %tmp3, %tmp1 ; <i32> [#uses=1]
29 define i32 @f3(i32 %a, i16 %x, i32 %y) {
30 %tmp = sext i16 %x to i32 ; <i32> [#uses=1]
31 %tmp2 = ashr i32 %y, 16 ; <i32> [#uses=1]
32 %tmp3 = mul i32 %tmp2, %tmp ; <i32> [#uses=1]
33 %tmp5 = add i32 %tmp3, %a ; <i32> [#uses=1]