63 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			63 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ;; RUN: llc -mtriple=aarch64-none-linux-gnu -filetype=obj %s -o - | \
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| ;; RUN:   llvm-readobj -h -r | FileCheck -check-prefix=OBJ %s
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| 
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| ; Also take it on a round-trip through llvm-mc to stretch assembly-parsing's legs:
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| ;; RUN: llc -mtriple=aarch64-none-linux-gnu %s -o - | \
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| ;; RUN:     llvm-mc -triple=arm64-none-linux-gnu -filetype=obj -o - | \
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| ;; RUN:     llvm-readobj -h -r | FileCheck -check-prefix=OBJ %s
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| 
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| @var8 = global i8 0
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| @var16 = global i16 0
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| @var32 = global i32 0
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| @var64 = global i64 0
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| 
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| define void @loadstore() {
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|     %val8 = load i8, i8* @var8
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|     store volatile i8 %val8, i8* @var8
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| 
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|     %val16 = load i16, i16* @var16
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|     store volatile i16 %val16, i16* @var16
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| 
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|     %val32 = load i32, i32* @var32
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|     store volatile i32 %val32, i32* @var32
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| 
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|     %val64 = load i64, i64* @var64
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|     store volatile i64 %val64, i64* @var64
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| 
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|     ret void
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| }
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| 
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| @globaddr = global i64* null
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| 
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| define void @address() {
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|     store i64* @var64, i64** @globaddr
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|     ret void
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| }
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| 
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| ; Check we're using EM_AARCH64
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| ; OBJ: ElfHeader {
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| ; OBJ:   Machine: EM_AARCH64
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| ; OBJ: }
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| 
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| ; OBJ: Relocations [
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| ; OBJ:   Section {{.*}} .rela.text {
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| ; OBJ:     0x{{[0-9,A-F]+}} R_AARCH64_ADR_PREL_PG_HI21   var8
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| ; OBJ:     0x{{[0-9,A-F]+}} R_AARCH64_LDST8_ABS_LO12_NC  var8
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| ; OBJ:     0x{{[0-9,A-F]+}} R_AARCH64_ADR_PREL_PG_HI21   var16
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| ; OBJ:     0x{{[0-9,A-F]+}} R_AARCH64_LDST16_ABS_LO12_NC var16
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| ; OBJ:     0x{{[0-9,A-F]+}} R_AARCH64_ADR_PREL_PG_HI21   var32
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| ; OBJ:     0x{{[0-9,A-F]+}} R_AARCH64_LDST32_ABS_LO12_NC var32
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| ; OBJ:     0x{{[0-9,A-F]+}} R_AARCH64_ADR_PREL_PG_HI21   var64
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| ; OBJ:     0x{{[0-9,A-F]+}} R_AARCH64_LDST64_ABS_LO12_NC var64
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| 
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| ; This is on the store, so not really important, but it stops the next
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| ; match working.
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| ; OBJ:     0x{{[0-9,A-F]+}} R_AARCH64_LDST64_ABS_LO12_NC var64
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| 
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| ; Pure address-calculation against var64
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| ; OBJ:     0x{{[0-9,A-F]+}} R_AARCH64_ADR_PREL_PG_HI21   var64
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| ; OBJ:     0x{{[0-9,A-F]+}} R_AARCH64_ADD_ABS_LO12_NC    var64
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| 
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| ; OBJ:   }
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| ; OBJ: ]
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