forked from OSchip/llvm-project
28 lines
967 B
ArmAsm
28 lines
967 B
ArmAsm
// PR19320
|
|
// RUN: not llvm-mc -triple=armv7a-linux-gnueabi -show-encoding < %s 2>&1 | FileCheck %s --check-prefix=V7
|
|
// RUN: llvm-mc -triple=armv8a-linux-gnueabi -show-encoding < %s 2>&1 | FileCheck %s --check-prefix=V8
|
|
.text
|
|
|
|
// This tries to use the GNU ldrd/strd alias to create an ldrd/strd instruction
|
|
// using the sp register. This is valid for V8, but not earlier architectures.
|
|
|
|
.arm
|
|
|
|
// V7: error: invalid instruction
|
|
// V8: ldrd r12, sp, [r0, #32] @ encoding: [0xd0,0xc2,0xc0,0xe1]
|
|
ldrd r12, [r0, #32]
|
|
|
|
// V7: error: invalid instruction
|
|
// V8: strd r12, sp, [r0, #32] @ encoding: [0xf0,0xc2,0xc0,0xe1]
|
|
strd r12, [r0, #32]
|
|
|
|
.thumb
|
|
|
|
// V7: error: invalid instruction
|
|
// V8: ldrd r12, sp, [r0, #32] @ encoding: [0xd0,0xe9,0x08,0xcd]
|
|
ldrd r12, [r0, #32]
|
|
|
|
// V7: error: invalid instruction
|
|
// V8: strd r12, sp, [r0, #32] @ encoding: [0xc0,0xe9,0x08,0xcd]
|
|
strd r12, [r0, #32]
|