36 lines
		
	
	
		
			862 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			36 lines
		
	
	
		
			862 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -mtriple=arm-eabi -mattr=+neon %s -o - | FileCheck %s
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| 
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| ; This test checks that when inserting one (integer) element into a vector,
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| ; the vector is not spuriously copied. "vorr dX, dY, dY" is the way of moving
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| ; one DPR to another that we check for.
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| 
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| ; CHECK: @f
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| ; CHECK-NOT: vorr d
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| ; CHECK: vmov.32 d
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| ; CHECK-NOT: vorr d
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| ; CHECK: mov pc, lr
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| define <4 x i32> @f(<4 x i32> %in) {
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|   %1 = insertelement <4 x i32> %in, i32 255, i32 3
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|   ret <4 x i32> %1
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| }
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| 
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| ; CHECK: @g
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| ; CHECK-NOT: vorr d
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| ; CHECK: vmov.16 d
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| ; CHECK-NOT: vorr d
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| ; CHECK: mov pc, lr
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| define <8 x i16> @g(<8 x i16> %in) {
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|   %1 = insertelement <8 x i16> %in, i16 255, i32 7
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|   ret <8 x i16> %1
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| }
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| 
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| ; CHECK: @h
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| ; CHECK-NOT: vorr d
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| ; CHECK: vmov.8 d
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| ; CHECK-NOT: vorr d
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| ; CHECK: mov pc, lr
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| define <16 x i8> @h(<16 x i8> %in) {
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|   %1 = insertelement <16 x i8> %in, i8 255, i32 15
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|   ret <16 x i8> %1
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| }
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