27 lines
		
	
	
		
			708 B
		
	
	
	
		
			YAML
		
	
	
	
			
		
		
	
	
			27 lines
		
	
	
		
			708 B
		
	
	
	
		
			YAML
		
	
	
	
# RUN: llc -march=amdgcn -run-pass=instruction-select -verify-machineinstrs -global-isel %s -o - | FileCheck %s -check-prefixes=GCN
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--- |
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  define amdgpu_kernel void @bitcast(i32 addrspace(1)* %global0) {ret void}  
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...
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---
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name:            bitcast
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legalized:       true
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regBankSelected: true
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# GCN-LABEL: name: bitcast
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# GCN: [[A:%[0-9]+]]:vgpr_32 = COPY $vgpr0
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# GCN: [[B:%[0-9]+]]:vreg_64 = COPY $vgpr3_vgpr4
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# GCN: FLAT_STORE_DWORD [[B]], [[A]]
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body: |
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  bb.0:
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    liveins: $sgpr0, $vgpr3_vgpr4
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    %0:vgpr(s32) = COPY $vgpr0
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    %1:vgpr(p1) = COPY $vgpr3_vgpr4
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    %2:vgpr(<2 x s16>) = G_BITCAST %0
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    %3:vgpr(s32) = G_BITCAST %2
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    G_STORE %3, %1 :: (store 4 into %ir.global0, addrspace 1)  
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...
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---
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