131 lines
		
	
	
		
			4.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			131 lines
		
	
	
		
			4.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -march=amdgcn -mcpu=verde -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
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| ; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
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| 
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| 
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| declare i32 @llvm.r600.read.tidig.x() readnone
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| 
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| ; FUNC-LABEL: {{^}}test_sub_i32:
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| ; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
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| 
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| ; SI: v_subrev_i32_e32 v{{[0-9]+, vcc, v[0-9]+, v[0-9]+}}
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| define void @test_sub_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
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|   %b_ptr = getelementptr i32, i32 addrspace(1)* %in, i32 1
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|   %a = load i32, i32 addrspace(1)* %in
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|   %b = load i32, i32 addrspace(1)* %b_ptr
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|   %result = sub i32 %a, %b
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|   store i32 %result, i32 addrspace(1)* %out
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|   ret void
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| }
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| 
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| 
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| ; FUNC-LABEL: {{^}}test_sub_v2i32:
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| ; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
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| ; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
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| 
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| ; SI: v_sub_i32_e32 v{{[0-9]+, vcc, v[0-9]+, v[0-9]+}}
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| ; SI: v_sub_i32_e32 v{{[0-9]+, vcc, v[0-9]+, v[0-9]+}}
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| 
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| define void @test_sub_v2i32(<2 x i32> addrspace(1)* %out, <2 x i32> addrspace(1)* %in) {
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|   %b_ptr = getelementptr <2 x i32>, <2 x i32> addrspace(1)* %in, i32 1
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|   %a = load <2 x i32>, <2 x i32> addrspace(1) * %in
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|   %b = load <2 x i32>, <2 x i32> addrspace(1) * %b_ptr
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|   %result = sub <2 x i32> %a, %b
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|   store <2 x i32> %result, <2 x i32> addrspace(1)* %out
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|   ret void
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| }
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| 
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| ; FUNC-LABEL: {{^}}test_sub_v4i32:
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| ; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
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| ; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
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| ; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
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| ; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
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| 
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| ; SI: v_sub_i32_e32 v{{[0-9]+, vcc, v[0-9]+, v[0-9]+}}
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| ; SI: v_sub_i32_e32 v{{[0-9]+, vcc, v[0-9]+, v[0-9]+}}
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| ; SI: v_sub_i32_e32 v{{[0-9]+, vcc, v[0-9]+, v[0-9]+}}
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| ; SI: v_sub_i32_e32 v{{[0-9]+, vcc, v[0-9]+, v[0-9]+}}
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| 
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| define void @test_sub_v4i32(<4 x i32> addrspace(1)* %out, <4 x i32> addrspace(1)* %in) {
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|   %b_ptr = getelementptr <4 x i32>, <4 x i32> addrspace(1)* %in, i32 1
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|   %a = load <4 x i32>, <4 x i32> addrspace(1) * %in
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|   %b = load <4 x i32>, <4 x i32> addrspace(1) * %b_ptr
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|   %result = sub <4 x i32> %a, %b
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|   store <4 x i32> %result, <4 x i32> addrspace(1)* %out
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|   ret void
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| }
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| 
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| ; FUNC-LABEL: {{^}}s_sub_i64:
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| ; SI: s_sub_u32
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| ; SI: s_subb_u32
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| 
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| ; EG: MEM_RAT_CACHELESS STORE_RAW [[LO:T[0-9]+\.[XYZW]]]
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| ; EG: MEM_RAT_CACHELESS STORE_RAW [[HI:T[0-9]+\.[XYZW]]]
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| ; EG-DAG: SUB_INT {{[* ]*}}[[LO]]
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| ; EG-DAG: SUBB_UINT
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| ; EG-DAG: SUB_INT
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| ; EG-DAG: SUB_INT {{[* ]*}}[[HI]]
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| ; EG-NOT: SUB
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| define void @s_sub_i64(i64 addrspace(1)* noalias %out, i64 %a, i64 %b) nounwind {
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|   %result = sub i64 %a, %b
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|   store i64 %result, i64 addrspace(1)* %out, align 8
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|   ret void
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| }
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| 
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| ; FUNC-LABEL: {{^}}v_sub_i64:
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| ; SI: v_sub_i32_e32
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| ; SI: v_subb_u32_e32
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| 
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| ; EG: MEM_RAT_CACHELESS STORE_RAW [[LO:T[0-9]+\.[XYZW]]]
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| ; EG: MEM_RAT_CACHELESS STORE_RAW [[HI:T[0-9]+\.[XYZW]]]
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| ; EG-DAG: SUB_INT {{[* ]*}}[[LO]]
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| ; EG-DAG: SUBB_UINT
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| ; EG-DAG: SUB_INT
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| ; EG-DAG: SUB_INT {{[* ]*}}[[HI]]
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| ; EG-NOT: SUB
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| define void @v_sub_i64(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %inA, i64 addrspace(1)* noalias %inB) nounwind {
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|   %tid = call i32 @llvm.r600.read.tidig.x() readnone
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|   %a_ptr = getelementptr i64, i64 addrspace(1)* %inA, i32 %tid
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|   %b_ptr = getelementptr i64, i64 addrspace(1)* %inB, i32 %tid
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|   %a = load i64, i64 addrspace(1)* %a_ptr
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|   %b = load i64, i64 addrspace(1)* %b_ptr
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|   %result = sub i64 %a, %b
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|   store i64 %result, i64 addrspace(1)* %out, align 8
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|   ret void
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| }
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| 
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| ; FUNC-LABEL: {{^}}v_test_sub_v2i64:
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| ; SI: v_sub_i32_e32
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| ; SI: v_subb_u32_e32
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| ; SI: v_sub_i32_e32
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| ; SI: v_subb_u32_e32
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| define void @v_test_sub_v2i64(<2 x i64> addrspace(1)* %out, <2 x i64> addrspace(1)* noalias %inA, <2 x i64> addrspace(1)* noalias %inB) {
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|   %tid = call i32 @llvm.r600.read.tidig.x() readnone
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|   %a_ptr = getelementptr <2 x i64>, <2 x i64> addrspace(1)* %inA, i32 %tid
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|   %b_ptr = getelementptr <2 x i64>, <2 x i64> addrspace(1)* %inB, i32 %tid
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|   %a = load <2 x i64>, <2 x i64> addrspace(1)* %a_ptr
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|   %b = load <2 x i64>, <2 x i64> addrspace(1)* %b_ptr
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|   %result = sub <2 x i64> %a, %b
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|   store <2 x i64> %result, <2 x i64> addrspace(1)* %out
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|   ret void
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| }
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| 
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| ; FUNC-LABEL: {{^}}v_test_sub_v4i64:
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| ; SI: v_sub_i32_e32
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| ; SI: v_subb_u32_e32
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| ; SI: v_sub_i32_e32
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| ; SI: v_subb_u32_e32
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| ; SI: v_sub_i32_e32
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| ; SI: v_subb_u32_e32
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| ; SI: v_sub_i32_e32
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| ; SI: v_subb_u32_e32
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| define void @v_test_sub_v4i64(<4 x i64> addrspace(1)* %out, <4 x i64> addrspace(1)* noalias %inA, <4 x i64> addrspace(1)* noalias %inB) {
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|   %tid = call i32 @llvm.r600.read.tidig.x() readnone
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|   %a_ptr = getelementptr <4 x i64>, <4 x i64> addrspace(1)* %inA, i32 %tid
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|   %b_ptr = getelementptr <4 x i64>, <4 x i64> addrspace(1)* %inB, i32 %tid
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|   %a = load <4 x i64>, <4 x i64> addrspace(1)* %a_ptr
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|   %b = load <4 x i64>, <4 x i64> addrspace(1)* %b_ptr
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|   %result = sub <4 x i64> %a, %b
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|   store <4 x i64> %result, <4 x i64> addrspace(1)* %out
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|   ret void
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| }
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