51 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			51 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -mtriple armv7-linux -relocation-model=static -global-isel %s -o - | FileCheck %s -check-prefixes=CHECK,ELF,ELF-MOVT
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| ; RUN: llc -mtriple armv7-linux -relocation-model=static -mattr=+no-movt -global-isel %s -o - | FileCheck %s -check-prefixes=CHECK,ELF,ELF-NOMOVT
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| ; RUN: llc -mtriple armv7-darwin -relocation-model=static -global-isel %s -o - | FileCheck %s -check-prefixes=CHECK,DARWIN,DARWIN-MOVT
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| ; RUN: llc -mtriple armv7-darwin -relocation-model=static -mattr=+no-movt -global-isel %s -o - | FileCheck %s -check-prefixes=CHECK,DARWIN,DARWIN-NOMOVT
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| 
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| @internal_global = internal global i32 42
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| define i32 @test_internal_global() {
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| ; CHECK-LABEL: test_internal_global:
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| ; ELF-MOVT: movw r[[ADDR:[0-9]+]], :lower16:internal_global
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| ; ELF-MOVT-NEXT: movt r[[ADDR]], :upper16:internal_global
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| ; ELF-NOMOVT: ldr r[[ADDR:[0-9]+]], [[LABEL:.L[[:alnum:]_]+]]
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| ; DARWIN-MOVT: movw r[[ADDR:[0-9]+]], :lower16:_internal_global
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| ; DARWIN-MOVT-NEXT: movt r[[ADDR]], :upper16:_internal_global
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| ; DARWIN-NOMOVT: ldr r[[ADDR:[0-9]+]], [[LABEL:L[[:alnum:]_]+]]
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| ; CHECK-NEXT: ldr r0, [r[[ADDR]]]
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| ; CHECK-NEXT: bx lr
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| ; ELF-NOMOVT: [[LABEL]]:
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| ; ELF-NOMOVT-NEXT: .long internal_global
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| ; DARWIN-NOMOVT: [[LABEL]]:
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| ; DARWIN-NOMOVT-NEXT: .long _internal_global
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| 
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| entry:
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|   %v = load i32, i32* @internal_global
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|   ret i32 %v
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| }
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| 
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| @external_global = external global i32
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| define i32 @test_external_global() {
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| ; CHECK-LABEL: test_external_global:
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| ; ELF-MOVT: movw r[[ADDR:[0-9]+]], :lower16:external_global
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| ; ELF-MOVT-NEXT: movt r[[ADDR]], :upper16:external_global
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| ; ELF-NOMOVT: ldr r[[ADDR:[0-9]+]], [[CONST_POOL:.L[[:alnum:]_]+]]
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| ; DARWIN-MOVT: movw r[[ADDR:[0-9]+]], :lower16:_external_global
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| ; DARWIN-MOVT: movt r[[ADDR]], :upper16:_external_global
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| ; DARWIN-NOMOVT: ldr r[[ADDR:[0-9]+]], [[LABEL:L[[:alnum:]_]+]]
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| ; CHECK-NEXT: ldr r0, [r[[ADDR]]]
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| ; CHECK-NEXT: bx lr
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| ; ELF-NOMOVT: [[CONST_POOL]]:
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| ; ELF-NOMOVT: .long external_global
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| ; DARWIN-NOMOVT: [[LABEL]]:
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| ; DARWIN-NOMOVT: .long _external_global
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| entry:
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|   %v = load i32, i32* @external_global
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|   ret i32 %v
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| }
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| 
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| ; ELF: internal_global:
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| ; DARWIN: _internal_global:
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| ; CHECK: .long 42
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| ; ELF: .size internal_global, 4
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