39 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			39 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: llc %s -march=sparc -o - | FileCheck --check-prefix=CHECK --check-prefix=DEFAULT %s
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; RUN: llc %s -march=sparc -mattr=no-fmuls -o - | FileCheck --check-prefix=CHECK --check-prefix=NO-FMULS %s
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; RUN: llc %s -march=sparc -mattr=no-fsmuld -o - | FileCheck --check-prefix=CHECK --check-prefix=NO-FSMULD %s
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; RUN: llc %s -march=sparc -mattr=no-fsmuld,no-fmuls -o - | FileCheck --check-prefix=CHECK --check-prefix=NO-BOTH %s
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;;; Test case ensures that the no-fsmuld and no-fmuls features disable
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;;; the relevant instruction, and alternative sequences get emitted
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;;; instead.
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; CHECK-LABEL: test_float_mul:
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; DEFAULT:     fmuls
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; NO-FSMULD:   fmuls
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; NO-FMULS:    fsmuld
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; NO-FMULS:    fdtos
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; NO-BOTH:     fstod
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; NO-BOTH:     fstod
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; NO-BOTH:     fmuld
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; NO-BOTH:     fdtos
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define float @test_float_mul(float %a, float %b) {
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entry:
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  %mul = fmul float %a, %b
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  ret float %mul
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}
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; CHECK-LABEL: test_float_mul_double:
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; DEFAULT:     fsmuld
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; NO-FSMULD:   fstod
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; NO-FSMULD:   fstod
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; NO-FSMULD:   fmuld
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define double @test_float_mul_double(float %a, float %b) {
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entry:
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  %a_double = fpext float %a to double
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  %b_double = fpext float %b to double
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  %mul = fmul double %a_double, %b_double
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  ret double %mul
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}
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