37 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			37 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc < %s -march=x86-64 -mattr=-sse 2>&1 | FileCheck --check-prefix NOSSE %s
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| ; RUN: llc < %s -march=x86-64 | FileCheck %s
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| 
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| ; NOSSE: {{SSE register return with SSE disabled}}
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| 
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| ; CHECK: xmm
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| 
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| target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
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| target triple = "x86_64-unknown-linux-gnu"
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| @f = external global float		; <float*> [#uses=4]
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| @d = external global double		; <double*> [#uses=4]
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| 
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| define void @test() nounwind {
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| entry:
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| 	%0 = load float* @f, align 4		; <float> [#uses=1]
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| 	%1 = tail call float @foo1(float %0) nounwind		; <float> [#uses=1]
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| 	store float %1, float* @f, align 4
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| 	%2 = load double* @d, align 8		; <double> [#uses=1]
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| 	%3 = tail call double @foo2(double %2) nounwind		; <double> [#uses=1]
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| 	store double %3, double* @d, align 8
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| 	%4 = load float* @f, align 4		; <float> [#uses=1]
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| 	%5 = tail call float @foo3(float %4) nounwind		; <float> [#uses=1]
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| 	store float %5, float* @f, align 4
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| 	%6 = load double* @d, align 8		; <double> [#uses=1]
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| 	%7 = tail call double @foo4(double %6) nounwind		; <double> [#uses=1]
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| 	store double %7, double* @d, align 8
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| 	ret void
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| }
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| 
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| declare float @foo1(float)
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| 
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| declare double @foo2(double)
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| 
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| declare float @foo3(float)
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| 
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| declare double @foo4(double)
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