blob: 09c74ebbb7765eaee7c0d9c55ffc92d64eee23b0 [file] [log] [blame]
Dan Gohman8c89a502007-08-15 13:36:28 +00001; RUN: llvm-as < %s | llc -march=arm -mattr=+v6 | grep uxtb | count 1
2; RUN: llvm-as < %s | llc -march=arm -mattr=+v6 | grep uxtab | count 1
3; RUN: llvm-as < %s | llc -march=arm -mattr=+v6 | grep uxth | count 1
Dan Gohmanf17a25c2007-07-18 16:29:46 +00004
Reid Spencerf234bed2007-07-19 23:13:04 +00005define i8 @test1(i32 %A.u) zeroext {
Dan Gohmanf17a25c2007-07-18 16:29:46 +00006 %B.u = trunc i32 %A.u to i8
7 ret i8 %B.u
8}
9
Reid Spencerf234bed2007-07-19 23:13:04 +000010define i32 @test2(i32 %A.u, i32 %B.u) zeroext {
Dan Gohmanf17a25c2007-07-18 16:29:46 +000011 %C.u = trunc i32 %B.u to i8
12 %D.u = zext i8 %C.u to i32
13 %E.u = add i32 %A.u, %D.u
14 ret i32 %E.u
15}
16
Reid Spencerf234bed2007-07-19 23:13:04 +000017define i32 @test3(i32 %A.u) zeroext {
Dan Gohmanf17a25c2007-07-18 16:29:46 +000018 %B.u = lshr i32 %A.u, 8
19 %C.u = shl i32 %A.u, 24
20 %D.u = or i32 %B.u, %C.u
21 %E.u = trunc i32 %D.u to i16
22 %F.u = zext i16 %E.u to i32
23 ret i32 %F.u
24}