55 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			55 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -verify-machineinstrs -mcpu=pwr8 < %s | FileCheck %s
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| ; RUN: llc -verify-machineinstrs -mcpu=pwr8 -O0 < %s | FileCheck %s
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| ; RUN: llc -verify-machineinstrs < %s | FileCheck %s
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| ; RUN: llc -verify-machineinstrs -O0 < %s | FileCheck %s
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| 
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| ; The second run of the test case is to ensure the behaviour is the same
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| ; without specifying -mcpu=pwr8 as that is now the baseline for ppc64le.
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| 
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| target datalayout = "e-m:e-i64:64-n32:64"
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| target triple = "powerpc64le-unknown-linux-gnu"
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| 
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| @number64 = global i64 10, align 8
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| 
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| ; CHECK: .abiversion 2
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| 
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| define i64 @use_toc(i64 %a) nounwind {
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| entry:
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| ; CHECK-LABEL: @use_toc
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| ; CHECK-NEXT: .L{{.*}}:
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| ; CHECK-NEXT: .Lfunc_gep[[FN:[0-9]+]]:
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| ; CHECK-NEXT: addis 2, 12, .TOC.-.Lfunc_gep[[FN]]@ha
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| ; CHECK-NEXT: addi 2, 2, .TOC.-.Lfunc_gep[[FN]]@l
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| ; CHECK-NEXT: .Lfunc_lep[[FN]]:
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| ; CHECK-NEXT: .localentry use_toc, .Lfunc_lep[[FN]]-.Lfunc_gep[[FN]]
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| ; CHECK-NEXT: %entry
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|   %0 = load i64, i64* @number64, align 8
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|   %cmp = icmp eq i64 %0, %a
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|   %conv1 = zext i1 %cmp to i64
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|   ret i64 %conv1
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| }
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| 
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| declare void @callee()
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| define void @use_toc_implicit() nounwind {
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| entry:
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| ; CHECK-LABEL: @use_toc_implicit
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| ; CHECK-NEXT: .L{{.*}}:
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| ; CHECK-NEXT: .Lfunc_gep[[FN:[0-9]+]]:
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| ; CHECK-NEXT: addis 2, 12, .TOC.-.Lfunc_gep[[FN]]@ha
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| ; CHECK-NEXT: addi 2, 2, .TOC.-.Lfunc_gep[[FN]]@l
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| ; CHECK-NEXT: .Lfunc_lep[[FN]]:
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| ; CHECK-NEXT: .localentry use_toc_implicit, .Lfunc_lep[[FN]]-.Lfunc_gep[[FN]]
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| ; CHECK-NEXT: %entry
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|   call void @callee()
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|   ret void
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| }
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| 
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| define i64 @no_toc(i64 %a) nounwind {
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| entry:
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| ; CHECK-LABEL: @no_toc
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| ; CHECK-NEXT: .L{{.*}}:
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| ; CHECK-NEXT: %entry
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|   ret i64 %a
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| }
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| 
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