35 lines
		
	
	
		
			812 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			35 lines
		
	
	
		
			812 B
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: llc < %s -mcpu=core-avx-i -mtriple=i386-pc-win32 | FileCheck %s
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%struct_type = type { [64 x <8 x float>], <8 x float> }
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; Function Attrs: nounwind readnone
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declare i32 @llvm.x86.avx.movmsk.ps.256(<8 x float>)
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; Function Attrs: nounwind
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define i32 @equal(<8 x i32> %A) {
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allocas:
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  %first_alloc  = alloca [64 x <8 x i32>]
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  %second_alloc = alloca %struct_type
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  %A1 = bitcast <8 x i32> %A to <8 x float>
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  %A2 = call i32 @llvm.x86.avx.movmsk.ps.256(<8 x float> %A1)
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  ret i32 %A2
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}
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; CHECK: equal
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; CHECK-NOT: vzeroupper
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; CHECK: _chkstk
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; CHECK: ret
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define <8 x float> @foo(<8 x float> %y, i64* %p, double %x) {
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  %i = fptoui double %x to i64
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  store i64 %i, i64* %p
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  %ret = fadd <8 x float> %y, %y
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  ret <8 x float> %ret
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}
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; CHECK: foo
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; CHECK-NOT: vzeroupper
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; CHECK: {{cvtt|fist}}
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; CHECK: ret
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