| Rafael Espindola | f8f15bf | 2014-01-24 15:59:50 +0000 | [diff] [blame] | 1 | ;RUN: llc -mtriple=armv7-linux-gnueabi < %s | llvm-mc -triple=armv7-linux-gnueabi -filetype=obj | llvm-objdump -triple=armv7 -d - | FileCheck %s |
| Greg Fitzgerald | 1f6a608 | 2014-01-22 18:32:35 +0000 | [diff] [blame] | 2 | ;RUN: llc -mtriple=armv7-linux-gnueabi < %s | FileCheck %s -check-prefix=ASM |
| 3 | ;RUN: llc -mtriple=armv7-apple-darwin < %s | FileCheck %s -check-prefix=ASM |
| 4 | |
| 5 | define hidden i32 @bah(i8* %start) #0 align 2 { |
| 6 | %1 = ptrtoint i8* %start to i32 |
| 7 | %2 = tail call i32 asm sideeffect "@ Enter THUMB Mode\0A\09adr r3, 2f+1 \0A\09bx r3 \0A\09.code 16 \0A2: push {r7} \0A\09mov r7, $4 \0A\09svc 0x0 \0A\09pop {r7} \0A\09", "={r0},{r0},{r1},{r2},r,~{r3}"(i32 %1, i32 %1, i32 0, i32 983042) #3 |
| 8 | %3 = add i32 %1, 1 |
| 9 | ret i32 %3 |
| 10 | } |
| 11 | ; CHECK: $t |
| 12 | ; CHECK: $a |
| 13 | ; CHECK: 01 00 81 e2 add r0, r1, #1 |
| 14 | |
| 15 | ; .code 32 is implicit |
| 16 | ; ASM-LABEL: bah: |
| 17 | ; ASM: .code 16 |
| 18 | ; ASM: .code 32 |