diff options
Diffstat (limited to 'test/CodeGen/ARM/inlineasm-switch-mode-oneway-from-arm.ll')
| -rw-r--r-- | test/CodeGen/ARM/inlineasm-switch-mode-oneway-from-arm.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/inlineasm-switch-mode-oneway-from-arm.ll b/test/CodeGen/ARM/inlineasm-switch-mode-oneway-from-arm.ll new file mode 100644 index 0000000..3be378d --- /dev/null +++ b/test/CodeGen/ARM/inlineasm-switch-mode-oneway-from-arm.ll @@ -0,0 +1,18 @@ +;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 |