| Jim Grosbach | 0f448b5 | 2010-10-08 00:47:59 +0000 | [diff] [blame] | 1 | ;RUN: llc -mtriple=armv7-apple-darwin -show-mc-encoding < %s | FileCheck %s |
| 2 | |
| 3 | |
| 4 | ;FIXME: Once the ARM integrated assembler is up and going, these sorts of tests |
| 5 | ; should run on .s source files rather than using llc to generate the |
| 6 | ; assembly. |
| 7 | |
| 8 | define i32 @foo(i32 %a, i32 %b) nounwind ssp { |
| 9 | entry: |
| 10 | ; CHECK: foo |
| Jim Grosbach | 42fac8e | 2010-10-11 23:16:21 +0000 | [diff] [blame^] | 11 | ; CHECK: trap @ encoding: [0xf0,0x00,0xf0,0x07] |
| 12 | ; CHECK: bx lr @ encoding: [0x1e,0xff,0x2f,0xe1] |
| Jim Grosbach | 0f448b5 | 2010-10-08 00:47:59 +0000 | [diff] [blame] | 13 | |
| 14 | tail call void @llvm.trap() |
| 15 | ret i32 undef |
| 16 | } |
| 17 | |
| Jim Grosbach | 56ac907 | 2010-10-08 21:45:55 +0000 | [diff] [blame] | 18 | define i32 @f2(i32 %a, i32 %b) nounwind readnone ssp { |
| 19 | entry: |
| 20 | ; CHECK: f2 |
| Jim Grosbach | 42fac8e | 2010-10-11 23:16:21 +0000 | [diff] [blame^] | 21 | ; CHECK: add r0, r1, r0 @ encoding: [0x00,0x00,0x81,0xe0] |
| 22 | ; CHECK: bx lr @ encoding: [0x1e,0xff,0x2f,0xe1] |
| Jim Grosbach | 56ac907 | 2010-10-08 21:45:55 +0000 | [diff] [blame] | 23 | %add = add nsw i32 %b, %a |
| 24 | ret i32 %add |
| 25 | } |
| Jim Grosbach | 42fac8e | 2010-10-11 23:16:21 +0000 | [diff] [blame^] | 26 | |
| 27 | |
| 28 | define i32 @f3(i32 %a, i32 %b) nounwind readnone ssp { |
| 29 | entry: |
| 30 | ; CHECK: f3 |
| 31 | ; CHECK: add r0, r0, r1, lsl #3 @ encoding: [0x81,0x01,0x80,0xe0] |
| 32 | ; CHECK: bx lr @ encoding: [0x1e,0xff,0x2f,0xe1] |
| 33 | %mul = shl i32 %b, 3 |
| 34 | %add = add nsw i32 %mul, %a |
| 35 | ret i32 %add |
| 36 | } |
| 37 | |
| Jim Grosbach | 0f448b5 | 2010-10-08 00:47:59 +0000 | [diff] [blame] | 38 | declare void @llvm.trap() nounwind |