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	Better to have tests run even on non-AArch64 platforms. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187128 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			64 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			64 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; RUN: llc -mtriple=aarch64-none-linux-gnu -verify-machineinstrs -show-mc-encoding < %s | FileCheck %s
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| ; RUN: llc -mtriple=aarch64-none-linux-gnu -filetype=obj < %s | llvm-objdump -r - | FileCheck --check-prefix=CHECK-RELOC %s
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| 
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| @initial_exec_var = external thread_local(initialexec) global i32
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| 
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| define i32 @test_initial_exec() {
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| ; CHECK-LABEL: test_initial_exec:
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|   %val = load i32* @initial_exec_var
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| 
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| ; CHECK: adrp x[[GOTADDR:[0-9]+]], :gottprel:initial_exec_var
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| ; CHECK: ldr x[[TP_OFFSET:[0-9]+]], [x[[GOTADDR]], #:gottprel_lo12:initial_exec_var]
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| ; CHECK: mrs x[[TP:[0-9]+]], tpidr_el0
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| ; CHECK: ldr w0, [x[[TP]], x[[TP_OFFSET]]]
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| 
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| ; CHECK-RELOC: R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21
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| ; CHECK-RELOC: R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC
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| 
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|   ret i32 %val
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| }
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| 
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| define i32* @test_initial_exec_addr() {
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| ; CHECK-LABEL: test_initial_exec_addr:
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|   ret i32* @initial_exec_var
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| 
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| ; CHECK: adrp x[[GOTADDR:[0-9]+]], :gottprel:initial_exec_var
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| ; CHECK: ldr [[TP_OFFSET:x[0-9]+]], [x[[GOTADDR]], #:gottprel_lo12:initial_exec_var]
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| ; CHECK: mrs [[TP:x[0-9]+]], tpidr_el0
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| ; CHECK: add x0, [[TP]], [[TP_OFFSET]]
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| 
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| ; CHECK-RELOC: R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21
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| ; CHECK-RELOC: R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC
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| 
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| }
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| 
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| @local_exec_var = thread_local(initialexec) global i32 0
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| 
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| define i32 @test_local_exec() {
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| ; CHECK-LABEL: test_local_exec:
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|   %val = load i32* @local_exec_var
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| 
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| ; CHECK: movz [[TP_OFFSET:x[0-9]+]], #:tprel_g1:local_exec_var // encoding: [A,A,0xa0'A',0x92'A']
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| ; CHECK: movk [[TP_OFFSET]], #:tprel_g0_nc:local_exec_var
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| ; CHECK: mrs x[[TP:[0-9]+]], tpidr_el0
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| ; CHECK: ldr w0, [x[[TP]], [[TP_OFFSET]]]
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| 
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| ; CHECK-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G1
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| ; CHECK-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G0_NC
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| 
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|   ret i32 %val
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| }
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| 
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| define i32* @test_local_exec_addr() {
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| ; CHECK-LABEL: test_local_exec_addr:
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|   ret i32* @local_exec_var
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| 
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| ; CHECK: movz [[TP_OFFSET:x[0-9]+]], #:tprel_g1:local_exec_var
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| ; CHECK: movk [[TP_OFFSET]], #:tprel_g0_nc:local_exec_var
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| ; CHECK: mrs [[TP:x[0-9]+]], tpidr_el0
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| ; CHECK: add x0, [[TP]], [[TP_OFFSET]]
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| 
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| ; CHECK-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G1
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| ; CHECK-RELOC: R_AARCH64_TLSLE_MOVW_TPREL_G0_NC
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| }
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