41 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			41 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -march=amdgcn -mtriple=amdgcn-- -verify-machineinstrs -o - %s | FileCheck %s
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| 
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| ; CHECK-LABEL: foo
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| ; CHECK: buffer_load_ushort
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| ; CHECK: buffer_load_ushort
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| ; CHECK: buffer_load_ushort
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| ; CHECK: buffer_load_ushort
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| ; CHECK: buffer_load_ushort
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| ; CHECK: buffer_load_ushort
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| ; CHECK: buffer_load_ushort
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| ; CHECK: buffer_load_ushort
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| ; CHECK: buffer_load_ushort
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| ; CHECK: buffer_load_ushort
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| ; CHECK: buffer_load_ushort
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| ; CHECK: buffer_load_ushort
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| ; CHECK: buffer_load_ushort
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| ; CHECK: buffer_load_ushort
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| ; CHECK: buffer_load_ushort
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| ; CHECK: buffer_load_ushort
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| ; CHECK: v_bfe_i32
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| ; CHECK: v_bfe_i32
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| 
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| define <2 x i16> @foo(<8 x i16> addrspace(1) * %p0, <8 x i16> addrspace(1) * %p1) {
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|   br i1 undef, label %T, label %F
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| 
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| T:
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|   %t = load volatile <8 x i16>, <8 x i16> addrspace(1) * %p0
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|   br label %exit
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| 
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| F:
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|   %f = load volatile <8 x i16>, <8 x i16> addrspace(1) * %p1
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|   br label %exit
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| 
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| exit:
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|   %m = phi <8 x i16> [ %t, %T ], [ %f, %F ]
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|   %v2 = shufflevector <8 x i16> %m, <8 x i16> undef, <2 x i32> <i32 0, i32 1>
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|   %b2 = icmp sgt <2 x i16> %v2, <i16 -1, i16 -1>
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|   %r2 = select <2 x i1> %b2, <2 x i16> <i16 -32768, i16 -32768>, <2 x i16> <i16 -1, i16 -1>
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|   ret <2 x i16> %r2
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| }
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