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7ffe468a60
The list of subtarget features for the 7em triple contains 't2xtpk', which actually disables that subtarget feature. Correct that to '+t2xtpk' and test that the instructions enabled by that feature do actually work. Differential Revision: http://reviews.llvm.org/D9936 llvm-svn: 238022
35 lines
1.6 KiB
ArmAsm
35 lines
1.6 KiB
ArmAsm
@ RUN: not llvm-mc -triple=thumbv7m 2>&1 < %s | FileCheck --check-prefix=CHECK-ERRORS %s
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@ RUN: llvm-mc -triple=thumbv7em -show-encoding < %s | FileCheck --check-prefix=CHECK-7EM %s
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sxtab r0, r0, r0
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sxtah r0, r0, r0
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sxtab16 r0, r0, r0
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sxtb16 r0, r0
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sxtb16 r0, r0, ror #8
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@ CHECK-ERRORS: error: instruction requires: arm-mode
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@ CHECK-ERRORS: error: instruction requires: arm-mode
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@ CHECK-ERRORS: error: instruction requires: arm-mode
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@ CHECK-ERRORS: error: instruction requires: arm-mode
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@ CHECK-ERRORS: error: invalid operand for instruction
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@ CHECK-7EM: sxtab r0, r0, r0 @ encoding: [0x40,0xfa,0x80,0xf0]
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@ CHECK-7EM: sxtah r0, r0, r0 @ encoding: [0x00,0xfa,0x80,0xf0]
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@ CHECK-7EM: sxtab16 r0, r0, r0 @ encoding: [0x20,0xfa,0x80,0xf0]
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@ CHECK-7EM: sxtb16 r0, r0 @ encoding: [0x2f,0xfa,0x80,0xf0]
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@ CHECK-7EM: sxtb16 r0, r0, ror #8 @ encoding: [0x2f,0xfa,0x90,0xf0]
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uxtab r0, r0, r0
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uxtah r0, r0, r0
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uxtab16 r0, r0, r0
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uxtb16 r0, r0
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uxtb16 r0, r0, ror #8
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@ CHECK-ERRORS: error: instruction requires: arm-mode
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@ CHECK-ERRORS: error: instruction requires: arm-mode
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@ CHECK-ERRORS: error: instruction requires: arm-mode
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@ CHECK-ERRORS: error: instruction requires: arm-mode
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@ CHECK-ERRORS: error: invalid operand for instruction
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@ CHECK-7EM: uxtab r0, r0, r0 @ encoding: [0x50,0xfa,0x80,0xf0]
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@ CHECK-7EM: uxtah r0, r0, r0 @ encoding: [0x10,0xfa,0x80,0xf0]
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@ CHECK-7EM: uxtab16 r0, r0, r0 @ encoding: [0x30,0xfa,0x80,0xf0]
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@ CHECK-7EM: uxtb16 r0, r0 @ encoding: [0x3f,0xfa,0x80,0xf0]
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@ CHECK-7EM: uxtb16 r0, r0, ror #8 @ encoding: [0x3f,0xfa,0x90,0xf0]
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