21 lines
		
	
	
		
			476 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			21 lines
		
	
	
		
			476 B
		
	
	
	
		
			LLVM
		
	
	
	
| target datalayout = "E-m:e-p:32:32-i64:64-n32"
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| target triple = "powerpc"
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| ; RUN: llc -verify-machineinstrs -mcpu=ppc < %s | FileCheck %s
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| ; RUN: llc -verify-machineinstrs -mcpu=pwr7 < %s | FileCheck %s
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| 
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| define i64 @test1() nounwind {
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| entry:
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|   %r = call i64 @llvm.readcyclecounter()
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|   ret i64 %r
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| }
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| 
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| ; CHECK: @test1
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| ; CHECK: mfspr 3, 269
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| ; CHECK: mfspr 4, 268
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| ; CHECK: mfspr [[REG:[0-9]+]], 269
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| ; CHECK: cmpw 3, [[REG]]
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| ; CHECK: bne 0, .LBB
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| 
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| declare i64 @llvm.readcyclecounter()
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| 
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