24 lines
		
	
	
		
			482 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			24 lines
		
	
	
		
			482 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -mtriple=aarch64 < %s | FileCheck %s
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| 
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| define i64 @GetFpcr() {
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| ; CHECK-LABEL: GetFpcr
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| ; CHECK: mrs x0, FPCR
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| ; CHECK: ret
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|   %1 = tail call i64 @llvm.aarch64.get.fpcr()
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|   ret i64 %1
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| }
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| 
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| declare i64 @llvm.aarch64.get.fpcr() #0
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| 
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| define i32 @GetFltRounds() {
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| ; CHECK-LABEL: GetFltRounds
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| ; CHECK: mrs x8, FPCR
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| ; CHECK: add w8, w8, #1024, lsl #12
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| ; CHECK: ubfx w0, w8, #22, #2
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| ; CHECK: ret
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|   %1 = tail call i32 @llvm.flt.rounds()
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|   ret i32 %1
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| }
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| 
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| declare i32 @llvm.flt.rounds() #0
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