19 lines
804 B
LLVM
19 lines
804 B
LLVM
;RUN: llc -mtriple=armv7-linux-gnueabi < %s | llvm-mc -triple=armv7-linux-gnueabi -filetype=obj | llvm-objdump -triple=armv7 -d - | FileCheck %s
|
|
;RUN: llc -mtriple=armv7-linux-gnueabi < %s | FileCheck %s -check-prefix=ASM
|
|
;RUN: llc -mtriple=armv7-apple-darwin < %s | FileCheck %s -check-prefix=ASM
|
|
|
|
define hidden i32 @bah(i8* %start) #0 align 2 {
|
|
%1 = ptrtoint i8* %start to i32
|
|
%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
|
|
%3 = add i32 %1, 1
|
|
ret i32 %3
|
|
}
|
|
; CHECK: $t
|
|
; CHECK: $a
|
|
; CHECK: 01 00 81 e2 add r0, r1, #1
|
|
|
|
; .code 32 is implicit
|
|
; ASM-LABEL: bah:
|
|
; ASM: .code 16
|
|
; ASM: .code 32
|