blob: 735e1341f65b03b7b3bec98c4dfbabc1c685e3e1 [file] [log] [blame]
Dan Gohman36a09472009-09-08 23:54:48 +00001; RUN: llc < %s -march=x86 | grep sar | count 1
2; RUN: llc < %s -march=x86-64 | not grep sar
Christopher Lamb981576c2008-03-18 16:46:39 +00003
Evan Cheng8d1092b2010-04-17 03:43:36 +00004define i32 @test(i32 %f12) nounwind {
Christopher Lamb981576c2008-03-18 16:46:39 +00005 %tmp7.25 = lshr i32 %f12, 16
6 %tmp7.26 = trunc i32 %tmp7.25 to i8
7 %tmp78.2 = sext i8 %tmp7.26 to i32
8 ret i32 %tmp78.2
9}
10
Evan Cheng8d1092b2010-04-17 03:43:36 +000011define i32 @test2(i32 %f12) nounwind {
Christopher Lamb981576c2008-03-18 16:46:39 +000012 %f11 = shl i32 %f12, 8
13 %tmp7.25 = ashr i32 %f11, 24
14 ret i32 %tmp7.25
15}
16
Evan Cheng8d1092b2010-04-17 03:43:36 +000017define i32 @test3(i32 %f12) nounwind {
Christopher Lamb981576c2008-03-18 16:46:39 +000018 %f11 = shl i32 %f12, 13
19 %tmp7.25 = ashr i32 %f11, 24
20 ret i32 %tmp7.25
21}
22
Evan Cheng8d1092b2010-04-17 03:43:36 +000023define i64 @test4(i64 %f12) nounwind {
Christopher Lamb981576c2008-03-18 16:46:39 +000024 %f11 = shl i64 %f12, 32
25 %tmp7.25 = ashr i64 %f11, 32
26 ret i64 %tmp7.25
27}
28
Evan Cheng8d1092b2010-04-17 03:43:36 +000029define i16 @test5(i16 %f12) nounwind {
Christopher Lamb981576c2008-03-18 16:46:39 +000030 %f11 = shl i16 %f12, 2
31 %tmp7.25 = ashr i16 %f11, 8
32 ret i16 %tmp7.25
33}
34
Evan Cheng8d1092b2010-04-17 03:43:36 +000035define i16 @test6(i16 %f12) nounwind {
Christopher Lamb981576c2008-03-18 16:46:39 +000036 %f11 = shl i16 %f12, 8
37 %tmp7.25 = ashr i16 %f11, 8
38 ret i16 %tmp7.25
Bill Wendling2974e492008-03-18 22:29:51 +000039}