84 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			84 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=SI %s
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| ; RUN: llc -march=amdgcn -mcpu=bonaire -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=SI %s
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| ; RUN: llc -march=amdgcn -mcpu=fiji -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=VI %s
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| ; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=VI %s
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| 
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| ; GCN-LABEL: {{^}}s_cvt_pk_i16_i32:
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| ; GCN-DAG: s_load_dwordx4 s[[[#LOAD:]]:{{[0-9]+}}], s[0:1], 0x{{9|24}}
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| ; GCN: v_mov_b32_e32 [[VY:v[0-9]+]], s[[#LOAD + 3]]
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| ; SI: v_cvt_pk_i16_i32_e32 v{{[0-9]+}}, s[[#LOAD + 2]], [[VY]]
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| ; VI: v_cvt_pk_i16_i32 v{{[0-9]+}}, s[[#LOAD + 2]], [[VY]]
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| define amdgpu_kernel void @s_cvt_pk_i16_i32(i32 addrspace(1)* %out, i32 %x, i32 %y) #0 {
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|   %result = call <2 x i16> @llvm.amdgcn.cvt.pk.i16(i32 %x, i32 %y)
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|   %r = bitcast <2 x i16> %result to i32
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|   store i32 %r, i32 addrspace(1)* %out
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|   ret void
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| }
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| 
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| ; GCN-LABEL: {{^}}s_cvt_pk_i16_samereg_i32:
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| ; GCN: s_load_dword [[X:s[0-9]+]]
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| ; GCN: v_cvt_pk_i16_i32{{(_e64)*}} v{{[0-9]+}}, [[X]], [[X]]
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| define amdgpu_kernel void @s_cvt_pk_i16_samereg_i32(i32 addrspace(1)* %out, i32 %x) #0 {
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|   %result = call <2 x i16> @llvm.amdgcn.cvt.pk.i16(i32 %x, i32 %x)
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|   %r = bitcast <2 x i16> %result to i32
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|   store i32 %r, i32 addrspace(1)* %out
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|   ret void
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| }
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| 
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| ; GCN-LABEL: {{^}}v_cvt_pk_i16_i32:
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| ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]]
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| ; GCN: {{buffer|flat|global}}_load_dword [[B:v[0-9]+]]
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| ; SI: v_cvt_pk_i16_i32_e32 v{{[0-9]+}}, [[A]], [[B]]
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| ; VI: v_cvt_pk_i16_i32 v{{[0-9]+}}, [[A]], [[B]]
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| define amdgpu_kernel void @v_cvt_pk_i16_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %a.ptr, i32 addrspace(1)* %b.ptr) #0 {
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|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
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|   %tid.ext = sext i32 %tid to i64
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|   %a.gep = getelementptr inbounds i32, i32 addrspace(1)* %a.ptr, i64 %tid.ext
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|   %b.gep = getelementptr inbounds i32, i32 addrspace(1)* %b.ptr, i64 %tid.ext
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|   %out.gep = getelementptr inbounds i32, i32 addrspace(1)* %out, i64 %tid.ext
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|   %a = load volatile i32, i32 addrspace(1)* %a.gep
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|   %b = load volatile i32, i32 addrspace(1)* %b.gep
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|   %cvt = call <2 x i16> @llvm.amdgcn.cvt.pk.i16(i32 %a, i32 %b)
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|   %r = bitcast <2 x i16> %cvt to i32
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|   store i32 %r, i32 addrspace(1)* %out.gep
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|   ret void
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| }
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| 
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| ; GCN-LABEL: {{^}}v_cvt_pk_i16_i32_reg_imm:
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| ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]]
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| ; GCN: v_cvt_pk_i16_i32{{(_e64)*}} v{{[0-9]+}}, [[A]], 1
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| define amdgpu_kernel void @v_cvt_pk_i16_i32_reg_imm(i32 addrspace(1)* %out, i32 addrspace(1)* %a.ptr) #0 {
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|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
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|   %tid.ext = sext i32 %tid to i64
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|   %a.gep = getelementptr inbounds i32, i32 addrspace(1)* %a.ptr, i64 %tid.ext
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|   %out.gep = getelementptr inbounds i32, i32 addrspace(1)* %out, i64 %tid.ext
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|   %a = load volatile i32, i32 addrspace(1)* %a.gep
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|   %cvt = call <2 x i16> @llvm.amdgcn.cvt.pk.i16(i32 %a, i32 1)
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|   %r = bitcast <2 x i16> %cvt to i32
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|   store i32 %r, i32 addrspace(1)* %out.gep
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|   ret void
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| }
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| 
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| ; GCN-LABEL: {{^}}v_cvt_pk_i16_i32_imm_reg:
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| ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]]
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| ; SI: v_cvt_pk_i16_i32_e32 v{{[0-9]+}}, 1, [[A]]
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| ; VI: v_cvt_pk_i16_i32 v{{[0-9]+}}, 1, [[A]]
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| define amdgpu_kernel void @v_cvt_pk_i16_i32_imm_reg(i32 addrspace(1)* %out, i32 addrspace(1)* %a.ptr) #0 {
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|   %tid = call i32 @llvm.amdgcn.workitem.id.x()
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|   %tid.ext = sext i32 %tid to i64
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|   %a.gep = getelementptr inbounds i32, i32 addrspace(1)* %a.ptr, i64 %tid.ext
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|   %out.gep = getelementptr inbounds i32, i32 addrspace(1)* %out, i64 %tid.ext
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|   %a = load volatile i32, i32 addrspace(1)* %a.gep
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|   %cvt = call <2 x i16> @llvm.amdgcn.cvt.pk.i16(i32 1, i32 %a)
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|   %r = bitcast <2 x i16> %cvt to i32
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|   store i32 %r, i32 addrspace(1)* %out.gep
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|   ret void
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| }
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| 
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| declare <2 x i16> @llvm.amdgcn.cvt.pk.i16(i32, i32) #1
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| declare i32 @llvm.amdgcn.workitem.id.x() #1
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| 
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| 
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| attributes #0 = { nounwind }
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| attributes #1 = { nounwind readnone }
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