25 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			25 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -debug-only=machine-scheduler -march=amdgcn -mtriple=amdgcn-- -verify-machineinstrs %s -o - 2>&1| FileCheck -check-prefix=SI-NOHSA -check-prefix=FUNC -check-prefix=DEBUG %s
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| target datalayout = "A5"
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| ; REQUIRES: asserts
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| 
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| ; Verify that the extload generated from %eval has the default
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| ; alignment size (2) corresponding to the underlying memory size (i16)
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| ; size and not 4 corresponding to the sign-extended size (i32).
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| 
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| ; DEBUG: {{^}}# Machine code for function extload_align:
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| ; DEBUG: (volatile load 2 from %ir.a, addrspace 5)
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| ; DEBUG: {{^}}# End machine code for function extload_align.
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| 
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| define amdgpu_kernel void @extload_align(i32 addrspace(5)* %out, i32 %index) #0 {
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|   %v0 = alloca [4 x i16], addrspace(5)
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|   %a1 = getelementptr inbounds [4 x i16], [4 x i16] addrspace(5)* %v0, i32 0, i32 0
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|   %a2 = getelementptr inbounds [4 x i16], [4 x i16] addrspace(5)* %v0, i32 0, i32 1
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|   store volatile i16 0, i16 addrspace(5)* %a1
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|   store volatile i16 1, i16 addrspace(5)* %a2
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|   %a = getelementptr inbounds [4 x i16], [4 x i16] addrspace(5)* %v0, i32 0, i32 %index
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|   %val = load volatile i16, i16 addrspace(5)* %a
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|   %eval = sext i16 %val to i32
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|   store i32 %eval, i32 addrspace(5)* %out
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|   ret void
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| }
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