111 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
			
		
		
	
	
			111 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
| @ RUN: llvm-mc -triple armv7-linux-eabi -filetype obj -o - %s | llvm-readobj -u \
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| @ RUN:   | FileCheck %s
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| 
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| 	.syntax unified
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| 
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| 	.type save,%function
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| 	.thumb_func
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| save:
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| 	.fnstart
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| 	.unwind_raw 4, 0xb1, 0x01
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| 	push {r0}
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| 	pop {r0}
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| 	bx lr
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| 	.fnend
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| 
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| 	.type empty,%function
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| 	.thumb_func
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| empty:
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| 	.fnstart
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| 	.unwind_raw 0, 0xb0
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| 	bx lr
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| 	.fnend
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| 
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| 	.type extended,%function
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| 	.thumb_func
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| extended:
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| 	.fnstart
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| 	.unwind_raw 12, 0x9b, 0x40, 0x84, 0x80, 0xb0, 0xb0
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| 	@ .save {fp, lr}
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| 	stmfd sp!, {fp, lr}
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| 	@ .setfp fp, sp, #4
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| 	add fp, sp, #4
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| 	@ .pad #8
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| 	sub sp, sp, #8
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| 	add sp, sp, #8
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| 	sub fp, sp, #4
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| 	ldmfd sp!, {fp, lr}
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| 	bx lr
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| 	.fnend
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| 
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| 	.type refuse,%function
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| 	.thumb_func
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| refuse:
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| 	.fnstart
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| 	.unwind_raw 0, 0x80, 0x00
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| 	bx lr
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| 	.fnend
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| 
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| 	.type stack_adjust,%function
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| 	.thumb_func
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| stack_adjust:
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| 	.fnstart
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| 	.setfp fp, sp, #32
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| 	.unwind_raw 24, 0xc2
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| 	.fnend
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| 
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| @ CHECK: UnwindInformation {
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| @ CHECK:   UnwindIndexTable {
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| @ CHECK:     SectionName: .ARM.exidx
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| @ CHECK:     Entries [
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| @ CHECK:       Entry {
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| @ CHECK:         Model: Compact (Inline)
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| @ CHECK:         PersonalityIndex: 0
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| @ CHECK:         Opcodes [
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| @ CHECK:           0xB1 0x01 ; pop {r0}
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| @ CHECK:           0xB0      ; finish
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| @ CHECK:         ]
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| @ CHECK:       }
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| @ CHECK:       Entry {
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| @ CHECK:         Model: Compact (Inline)
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| @ CHECK:         PersonalityIndex: 0
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| @ CHECK:         Opcodes [
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| @ CHECK:           0xB0      ; finish
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| @ CHECK:           0xB0      ; finish
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| @ CHECK:           0xB0      ; finish
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| @ CHECK:         ]
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| @ CHECK:       }
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| @ CHECK:       Entry {
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| @ CHECK:         ExceptionHandlingTable: .ARM.extab
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| @ CHECK:         Model: Compact
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| @ CHECK:         PersonalityIndex: 1
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| @ CHECK:         Opcodes [
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| @ CHECK:           0x9B      ; vsp = r11
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| @ CHECK:           0x40      ; vsp = vsp - 4
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| @ CHECK:           0x84 0x80 ; pop {fp, lr}
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| @ CHECK:           0xB0      ; finish
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| @ CHECK:           0xB0      ; finish
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| @ CHECK:         ]
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| @ CHECK:       }
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| @ CHECK:       Entry {
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| @ CHECK:         Model: Compact (Inline)
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| @ CHECK:         PersonalityIndex: 0
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| @ CHECK:         Opcodes [
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| @ CHECK:           0x80 0x00 ; refuse to unwind
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| @ CHECK:           0xB0      ; finish
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| @ CHECK:         ]
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| @ CHECK:       }
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| @ CHECK:       Entry {
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| @ CHECK:         Model: Compact (Inline)
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| @ CHECK:         PersonalityIndex: 0
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| @ CHECK:         Opcodes [
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| @ CHECK:           0x9B      ; vsp = r11
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| @ CHECK:           0x4D      ; vsp = vsp - 56
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| @ CHECK:           0xC2      ; pop {wR10, wR11, wR12}
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| @ CHECK:         ]
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| @ CHECK:       }
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| @ CHECK:     ]
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| @ CHECK:   }
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| @ CHECK: }
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| 
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