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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| 
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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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| 
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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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