| JF Bastien | 06ce03d | 2013-06-07 20:10:37 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -O0 -mtriple=armv4t--linux-eabi-android |
| 2 | ; RUN: llc < %s -O0 -mtriple=armv4t-unknown-linux |
| 3 | ; RUN: llc < %s -O0 -mtriple=armv5-unknown-linux |
| 4 | |
| 5 | ; See http://llvm.org/bugs/show_bug.cgi?id=16178 |
| 6 | ; ARMFastISel used to fail emitting sext/zext in pre-ARMv6. |
| 7 | |
| 8 | ; Function Attrs: nounwind |
| 9 | define arm_aapcscc void @f2(i8 signext %a) #0 { |
| 10 | entry: |
| 11 | %a.addr = alloca i8, align 1 |
| 12 | store i8 %a, i8* %a.addr, align 1 |
| 13 | %0 = load i8* %a.addr, align 1 |
| 14 | %conv = sext i8 %0 to i32 |
| 15 | %shr = ashr i32 %conv, 56 |
| 16 | %conv1 = trunc i32 %shr to i8 |
| 17 | call arm_aapcscc void @f1(i8 signext %conv1) |
| 18 | ret void |
| 19 | } |
| 20 | |
| 21 | declare arm_aapcscc void @f1(i8 signext) #1 |