| Evan Cheng | afff941 | 2011-12-20 18:26:50 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s |
| 2 | ; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s |
| Chad Rosier | f470cbb | 2011-11-04 00:50:21 +0000 | [diff] [blame] | 3 | |
| 4 | ; Sign-extend of i1 currently not supported by fast-isel |
| 5 | ;define signext i1 @ret0(i1 signext %a) nounwind uwtable ssp { |
| 6 | ;entry: |
| 7 | ; ret i1 %a |
| 8 | ;} |
| 9 | |
| 10 | define zeroext i1 @ret1(i1 signext %a) nounwind uwtable ssp { |
| 11 | entry: |
| 12 | ; CHECK: ret1 |
| 13 | ; CHECK: and r0, r0, #1 |
| 14 | ; CHECK: bx lr |
| 15 | ret i1 %a |
| 16 | } |
| 17 | |
| 18 | define signext i8 @ret2(i8 signext %a) nounwind uwtable ssp { |
| 19 | entry: |
| 20 | ; CHECK: ret2 |
| 21 | ; CHECK: sxtb r0, r0 |
| 22 | ; CHECK: bx lr |
| 23 | ret i8 %a |
| 24 | } |
| 25 | |
| 26 | define zeroext i8 @ret3(i8 signext %a) nounwind uwtable ssp { |
| 27 | entry: |
| 28 | ; CHECK: ret3 |
| 29 | ; CHECK: uxtb r0, r0 |
| 30 | ; CHECK: bx lr |
| 31 | ret i8 %a |
| 32 | } |
| 33 | |
| 34 | define signext i16 @ret4(i16 signext %a) nounwind uwtable ssp { |
| 35 | entry: |
| 36 | ; CHECK: ret4 |
| 37 | ; CHECK: sxth r0, r0 |
| 38 | ; CHECK: bx lr |
| 39 | ret i16 %a |
| 40 | } |
| 41 | |
| 42 | define zeroext i16 @ret5(i16 signext %a) nounwind uwtable ssp { |
| 43 | entry: |
| 44 | ; CHECK: ret5 |
| 45 | ; CHECK: uxth r0, r0 |
| 46 | ; CHECK: bx lr |
| 47 | ret i16 %a |
| 48 | } |
| Chad Rosier | b8703fe | 2012-02-17 01:21:28 +0000 | [diff] [blame] | 49 | |
| 50 | define i16 @ret6(i16 %a) nounwind uwtable ssp { |
| 51 | entry: |
| 52 | ; CHECK: ret6 |
| 53 | ; CHECK-NOT: uxth |
| 54 | ; CHECK-NOT: sxth |
| 55 | ; CHECK: bx lr |
| 56 | ret i16 %a |
| 57 | } |