48 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			48 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -verify-machineinstrs < %s -mcpu=g5 | FileCheck %s
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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-f128:128:128-v128:128:128-n32:64"
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| target triple = "powerpc64-unknown-linux-gnu"
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| 
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| define void @foo(float* noalias nocapture %a, float* noalias nocapture %b) #0 {
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| vector.ph:
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|   br label %vector.body
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| 
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| vector.body:                                      ; preds = %vector.body, %vector.ph
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|   %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
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|   %0 = getelementptr inbounds float, float* %b, i64 %index
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|   %1 = bitcast float* %0 to <4 x float>*
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|   %wide.load = load <4 x float>, <4 x float>* %1, align 4
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|   %.sum11 = or i64 %index, 4
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|   %2 = getelementptr float, float* %b, i64 %.sum11
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|   %3 = bitcast float* %2 to <4 x float>*
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|   %wide.load8 = load <4 x float>, <4 x float>* %3, align 4
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|   %4 = fadd <4 x float> %wide.load, <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>
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|   %5 = fadd <4 x float> %wide.load8, <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>
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|   %6 = getelementptr inbounds float, float* %a, i64 %index
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|   %7 = bitcast float* %6 to <4 x float>*
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|   store <4 x float> %4, <4 x float>* %7, align 4
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|   %.sum12 = or i64 %index, 4
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|   %8 = getelementptr float, float* %a, i64 %.sum12
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|   %9 = bitcast float* %8 to <4 x float>*
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|   store <4 x float> %5, <4 x float>* %9, align 4
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|   %index.next = add i64 %index, 8
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|   %10 = icmp eq i64 %index.next, 16000
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|   br i1 %10, label %for.end, label %vector.body
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| 
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| ; CHECK: @foo
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| ; CHECK-DAG: li [[C0:[0-9]+]], 0
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| ; CHECK-DAG: lvx [[CNST:[0-9]+]],
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| ; CHECK: .LBB0_1:
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| ; CHECK-DAG: lvsl [[MASK1:[0-9]+]], [[B1:[0-9]+]], [[C0]]
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| ; CHECK-DAG: add [[B3:[0-9]+]], [[B1]], [[C0]]
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| ; CHECK-DAG: lvx [[LD1:[0-9]+]], [[B1]], [[C0]]
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| ; CHECK-DAG: lvx [[LD2:[0-9]+]], [[B3]],
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| ; CHECK-DAG: vperm [[R1:[0-9]+]], [[LD1]], [[LD2]], [[MASK1]]
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| ; CHECK-DAG: vaddfp {{[0-9]+}}, [[R1]], [[CNST]]
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| ; CHECK: blr
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| 
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| for.end:                                          ; preds = %vector.body
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|   ret void
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| }
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| 
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| attributes #0 = { nounwind }
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