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