forked from OSchip/llvm-project
281 lines
13 KiB
LLVM
281 lines
13 KiB
LLVM
; RUN: llc -march=amdgcn -mcpu=gfx900 -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GFX9,GFX89,GCN %s
|
|
; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=VI,GFX89,GCN %s
|
|
|
|
; FIXME: Need to handle non-uniform case for function below (load without gep).
|
|
; GCN-LABEL: {{^}}v_test_sub_v2i16:
|
|
; GFX89: {{flat|global}}_load_dword
|
|
; GFX89: {{flat|global}}_load_dword
|
|
|
|
; GFX9: v_pk_sub_i16 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
|
|
|
|
; VI-DAG: v_sub_u16_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
|
|
; VI-DAG: v_sub_u16_sdwa v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
|
|
define amdgpu_kernel void @v_test_sub_v2i16(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(1)* %in0, <2 x i16> addrspace(1)* %in1) #1 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%gep.out = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %out, i32 %tid
|
|
%gep.in0 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in0, i32 %tid
|
|
%gep.in1 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in1, i32 %tid
|
|
%a = load volatile <2 x i16>, <2 x i16> addrspace(1)* %gep.in0
|
|
%b = load volatile <2 x i16>, <2 x i16> addrspace(1)* %gep.in1
|
|
%add = sub <2 x i16> %a, %b
|
|
store <2 x i16> %add, <2 x i16> addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}s_test_sub_v2i16:
|
|
; GFX9: s_load_dword [[VAL0:s[0-9]+]]
|
|
; GFX9: s_load_dword [[VAL1:s[0-9]+]]
|
|
; GFX9: v_mov_b32_e32 [[VVAL1:v[0-9]+]]
|
|
; GFX9: v_pk_sub_i16 v{{[0-9]+}}, [[VAL0]], [[VVAL1]]
|
|
|
|
; VI: s_sub_i32
|
|
; VI: s_sub_i32
|
|
define amdgpu_kernel void @s_test_sub_v2i16(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(4)* %in0, <2 x i16> addrspace(4)* %in1) #1 {
|
|
%a = load <2 x i16>, <2 x i16> addrspace(4)* %in0
|
|
%b = load <2 x i16>, <2 x i16> addrspace(4)* %in1
|
|
%add = sub <2 x i16> %a, %b
|
|
store <2 x i16> %add, <2 x i16> addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}s_test_sub_self_v2i16:
|
|
; GCN: v_mov_b32_e32 [[ZERO:v[0-9]+]]
|
|
; GCN: buffer_store_dword [[ZERO]]
|
|
define amdgpu_kernel void @s_test_sub_self_v2i16(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(4)* %in0) #1 {
|
|
%a = load <2 x i16>, <2 x i16> addrspace(4)* %in0
|
|
%add = sub <2 x i16> %a, %a
|
|
store <2 x i16> %add, <2 x i16> addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; FIXME: VI should not scalarize arg access.
|
|
; GCN-LABEL: {{^}}s_test_sub_v2i16_kernarg:
|
|
; GCN: s_load_dword s
|
|
; GCN: s_load_dword s
|
|
|
|
; GFX9: v_pk_sub_i16 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}
|
|
|
|
; VI: s_sub_i32
|
|
; VI: s_sub_i32
|
|
; VI: s_lshl_b32
|
|
; VI: s_and_b32
|
|
define amdgpu_kernel void @s_test_sub_v2i16_kernarg(<2 x i16> addrspace(1)* %out, <2 x i16> %a, <2 x i16> %b) #1 {
|
|
%add = sub <2 x i16> %a, %b
|
|
store <2 x i16> %add, <2 x i16> addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_test_sub_v2i16_constant:
|
|
; GFX89-DAG: {{flat|global}}_load_dword
|
|
|
|
; GFX9-DAG: s_mov_b32 [[CONST:s[0-9]+]], 0x1c8007b{{$}}
|
|
; GFX9: v_pk_sub_i16 v{{[0-9]+}}, v{{[0-9]+}}, [[CONST]]
|
|
|
|
; VI-DAG: v_mov_b32_e32 [[K:v[0-9]+]], 0xfffffe38
|
|
; VI-DAG: v_add_u16_e32 v{{[0-9]+}}, 0xffffff85, v{{[0-9]+}}
|
|
; VI-DAG: v_add_u16_sdwa v{{[0-9]+}}, v{{[0-9]+}}, [[K]] dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:DWORD
|
|
; VI: v_or_b32
|
|
define amdgpu_kernel void @v_test_sub_v2i16_constant(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(1)* %in0) #1 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%gep.out = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %out, i32 %tid
|
|
%gep.in0 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in0, i32 %tid
|
|
%a = load volatile <2 x i16>, <2 x i16> addrspace(1)* %gep.in0
|
|
%add = sub <2 x i16> %a, <i16 123, i16 456>
|
|
store <2 x i16> %add, <2 x i16> addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; FIXME: Need to handle non-uniform case for function below (load without gep).
|
|
; GCN-LABEL: {{^}}v_test_sub_v2i16_neg_constant:
|
|
; GFX9: s_mov_b32 [[CONST:s[0-9]+]], 0xfc21fcb3{{$}}
|
|
; GFX9: v_pk_sub_i16 v{{[0-9]+}}, v{{[0-9]+}}, [[CONST]]
|
|
|
|
; VI-DAG: v_mov_b32_e32 [[K:v[0-9]+]], 0x3df
|
|
; VI-DAG: v_add_u16_sdwa v{{[0-9]+}}, v{{[0-9]+}}, [[K]]
|
|
; VI-DAG: v_add_u16_e32 v{{[0-9]+}}, 0x34d, v{{[0-9]+}}
|
|
define amdgpu_kernel void @v_test_sub_v2i16_neg_constant(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(1)* %in0) #1 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%gep.out = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %out, i32 %tid
|
|
%gep.in0 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in0, i32 %tid
|
|
%a = load volatile <2 x i16>, <2 x i16> addrspace(1)* %gep.in0
|
|
%add = sub <2 x i16> %a, <i16 -845, i16 -991>
|
|
store <2 x i16> %add, <2 x i16> addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_test_sub_v2i16_inline_neg1:
|
|
; GFX9: v_pk_sub_i16 v{{[0-9]+}}, v{{[0-9]+}}, -1 op_sel_hi:[1,0]{{$}}
|
|
|
|
; VI-DAG: v_mov_b32_e32 [[ONE:v[0-9]+]], 1
|
|
; VI-DAG: flat_load_dword [[LOAD:v[0-9]+]]
|
|
; VI-DAG: v_add_u16_sdwa v{{[0-9]+}}, [[LOAD]], [[ONE]] dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:DWORD
|
|
; VI-DAG: v_add_u16_e32 v{{[0-9]+}}, 1, [[LOAD]]
|
|
; VI: v_or_b32_e32
|
|
define amdgpu_kernel void @v_test_sub_v2i16_inline_neg1(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(1)* %in0) #1 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%gep.out = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %out, i32 %tid
|
|
%gep.in0 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in0, i32 %tid
|
|
%a = load volatile <2 x i16>, <2 x i16> addrspace(1)* %gep.in0
|
|
%add = sub <2 x i16> %a, <i16 -1, i16 -1>
|
|
store <2 x i16> %add, <2 x i16> addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_test_sub_v2i16_inline_lo_zero_hi:
|
|
; GFX9: v_pk_sub_i16 v{{[0-9]+}}, v{{[0-9]+}}, 32{{$}}
|
|
|
|
; VI: flat_load_dword [[LOAD:v[0-9]+]]
|
|
; VI-DAG: v_and_b32_e32 [[AND:v[0-9]+]], 0xffff0000, [[LOAD]]
|
|
; VI-DAG: v_add_u16_e32 [[ADD:v[0-9]+]], 0xffffffe0, [[LOAD]]
|
|
; VI: v_or_b32_e32 v{{[0-9]+}}, [[ADD]], [[AND]]
|
|
define amdgpu_kernel void @v_test_sub_v2i16_inline_lo_zero_hi(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(1)* %in0) #1 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%gep.out = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %out, i32 %tid
|
|
%gep.in0 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in0, i32 %tid
|
|
%a = load volatile <2 x i16>, <2 x i16> addrspace(1)* %gep.in0
|
|
%add = sub <2 x i16> %a, <i16 32, i16 0>
|
|
store <2 x i16> %add, <2 x i16> addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; The high element gives fp
|
|
; GCN-LABEL: {{^}}v_test_sub_v2i16_inline_fp_split:
|
|
; GFX9: s_mov_b32 [[K:s[0-9]+]], 1.0
|
|
; GFX9: v_pk_sub_i16 v{{[0-9]+}}, v{{[0-9]+}}, [[K]]
|
|
|
|
; VI-NOT: v_subrev_i16
|
|
; VI: v_mov_b32_e32 [[K:v[0-9]+]], 0xffffc080
|
|
; VI: flat_load_dword
|
|
; VI: v_add_u16_sdwa [[ADD:v[0-9]+]], v{{[0-9]+}}, [[K]] dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:DWORD
|
|
; VI-NOT: v_subrev_i16
|
|
; VI: v_or_b32_sdwa v{{[0-9]+}}, v{{[0-9]+}}, [[ADD]] dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:DWORD
|
|
define amdgpu_kernel void @v_test_sub_v2i16_inline_fp_split(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(1)* %in0) #1 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%gep.out = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %out, i32 %tid
|
|
%gep.in0 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in0, i32 %tid
|
|
%a = load volatile <2 x i16>, <2 x i16> addrspace(1)* %gep.in0
|
|
%add = sub <2 x i16> %a, <i16 0, i16 16256>
|
|
store <2 x i16> %add, <2 x i16> addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; FIXME: Need to handle non-uniform case for function below (load without gep).
|
|
; GCN-LABEL: {{^}}v_test_sub_v2i16_zext_to_v2i32:
|
|
; GFX9: global_load_dword [[A:v[0-9]+]]
|
|
; GFX9: global_load_dword [[B:v[0-9]+]]
|
|
|
|
; GFX9: v_pk_sub_i16 [[ADD:v[0-9]+]], [[A]], [[B]]
|
|
; GFX9-DAG: v_and_b32_e32 v[[ELT0:[0-9]+]], 0xffff, [[ADD]]
|
|
; GFX9-DAG: v_lshrrev_b32_e32 v[[ELT1:[0-9]+]], 16, [[ADD]]
|
|
; GFX9: buffer_store_dwordx2 v{{\[}}[[ELT0]]:[[ELT1]]{{\]}}
|
|
|
|
; VI: flat_load_dword v[[A:[0-9]+]]
|
|
; VI: flat_load_dword v[[B:[0-9]+]]
|
|
|
|
; VI: v_sub_u16_e32 v[[ADD_LO:[0-9]+]], v[[A]], v[[B]]
|
|
; VI-NEXT: v_sub_u16_sdwa v[[ADD_HI:[0-9]+]], v[[A]], v[[B]] dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
|
|
; VI-NEXT: buffer_store_dwordx2 v{{\[}}[[ADD_LO]]:[[ADD_HI]]{{\]}}
|
|
define amdgpu_kernel void @v_test_sub_v2i16_zext_to_v2i32(<2 x i32> addrspace(1)* %out, <2 x i16> addrspace(1)* %in0, <2 x i16> addrspace(1)* %in1) #1 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%gep.out = getelementptr inbounds <2 x i32>, <2 x i32> addrspace(1)* %out, i32 %tid
|
|
%gep.in0 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in0, i32 %tid
|
|
%gep.in1 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in1, i32 %tid
|
|
%a = load volatile <2 x i16>, <2 x i16> addrspace(1)* %gep.in0
|
|
%b = load volatile <2 x i16>, <2 x i16> addrspace(1)* %gep.in1
|
|
%add = sub <2 x i16> %a, %b
|
|
%ext = zext <2 x i16> %add to <2 x i32>
|
|
store <2 x i32> %ext, <2 x i32> addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; FIXME: Need to handle non-uniform case for function below (load without gep).
|
|
; GCN-LABEL: {{^}}v_test_sub_v2i16_zext_to_v2i64:
|
|
; GFX9: v_mov_b32_e32 v{{[0-9]+}}, 0{{$}}
|
|
; GFX9: global_load_dword [[A:v[0-9]+]]
|
|
; GFX9: global_load_dword [[B:v[0-9]+]]
|
|
|
|
; GFX9: v_pk_sub_i16 [[ADD:v[0-9]+]], [[A]], [[B]]
|
|
; GFX9-DAG: v_and_b32_e32 v[[ELT0:[0-9]+]], 0xffff, [[ADD]]
|
|
; GFX9-DAG: v_lshrrev_b32_e32 v[[ELT1:[0-9]+]], 16, [[ADD]]
|
|
; GFX9: buffer_store_dwordx4
|
|
|
|
; VI: flat_load_dword [[A:v[0-9]+]]
|
|
; VI: flat_load_dword [[B:v[0-9]+]]
|
|
; VI: v_sub_u16_e32 v[[ADD_LO:[0-9]+]], [[A]], [[B]]
|
|
; VI: v_sub_u16_sdwa v[[ADD_HI:[0-9]+]], [[A]], [[B]] dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
|
|
; VI: buffer_store_dwordx4
|
|
define amdgpu_kernel void @v_test_sub_v2i16_zext_to_v2i64(<2 x i64> addrspace(1)* %out, <2 x i16> addrspace(1)* %in0, <2 x i16> addrspace(1)* %in1) #1 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%gep.out = getelementptr inbounds <2 x i64>, <2 x i64> addrspace(1)* %out, i32 %tid
|
|
%gep.in0 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in0, i32 %tid
|
|
%gep.in1 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in1, i32 %tid
|
|
%a = load volatile <2 x i16>, <2 x i16> addrspace(1)* %gep.in0
|
|
%b = load volatile <2 x i16>, <2 x i16> addrspace(1)* %gep.in1
|
|
%add = sub <2 x i16> %a, %b
|
|
%ext = zext <2 x i16> %add to <2 x i64>
|
|
store <2 x i64> %ext, <2 x i64> addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; FIXME: Need to handle non-uniform case for function below (load without gep).
|
|
; GCN-LABEL: {{^}}v_test_sub_v2i16_sext_to_v2i32:
|
|
; GFX9: global_load_dword [[A:v[0-9]+]]
|
|
; GFX9: global_load_dword [[B:v[0-9]+]]
|
|
|
|
; GFX9: v_pk_sub_i16 [[ADD:v[0-9]+]], [[A]], [[B]]
|
|
; GFX9-DAG: v_bfe_i32 v[[ELT0:[0-9]+]], [[ADD]], 0, 16
|
|
; GFX9-DAG: v_ashrrev_i32_e32 v[[ELT1:[0-9]+]], 16, [[ADD]]
|
|
; GFX9: buffer_store_dwordx2 v{{\[}}[[ELT0]]:[[ELT1]]{{\]}}
|
|
|
|
; VI: flat_load_dword
|
|
; VI: flat_load_dword
|
|
; VI-DAG: v_sub_u16_sdwa v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
|
|
; VI-DAG: v_sub_u16_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
|
|
|
|
; VI: buffer_store_dwordx2
|
|
define amdgpu_kernel void @v_test_sub_v2i16_sext_to_v2i32(<2 x i32> addrspace(1)* %out, <2 x i16> addrspace(1)* %in0, <2 x i16> addrspace(1)* %in1) #1 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%gep.out = getelementptr inbounds <2 x i32>, <2 x i32> addrspace(1)* %out, i32 %tid
|
|
%gep.in0 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in0, i32 %tid
|
|
%gep.in1 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in1, i32 %tid
|
|
%a = load volatile <2 x i16>, <2 x i16> addrspace(1)* %gep.in0
|
|
%b = load volatile <2 x i16>, <2 x i16> addrspace(1)* %gep.in1
|
|
%add = sub <2 x i16> %a, %b
|
|
%ext = sext <2 x i16> %add to <2 x i32>
|
|
store <2 x i32> %ext, <2 x i32> addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; FIXME: Need to handle non-uniform case for function below (load without gep).
|
|
; GCN-LABEL: {{^}}v_test_sub_v2i16_sext_to_v2i64:
|
|
; GCN: {{flat|global}}_load_dword
|
|
; GCN: {{flat|global}}_load_dword
|
|
|
|
; GFX9: v_pk_sub_i16
|
|
; GFX9: v_lshrrev_b32_e32 v{{[0-9]+}}, 16, v{{[0-9]+}}
|
|
|
|
; VI: v_sub_u16_sdwa v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
|
|
; VI: v_sub_u16_e32
|
|
|
|
; GCN: v_bfe_i32 v{{[0-9]+}}, v{{[0-9]+}}, 0, 16
|
|
; GCN: v_bfe_i32 v{{[0-9]+}}, v{{[0-9]+}}, 0, 16
|
|
; GCN: v_ashrrev_i32_e32 v{{[0-9]+}}, 31, v{{[0-9]+}}
|
|
; GCN: v_ashrrev_i32_e32 v{{[0-9]+}}, 31, v{{[0-9]+}}
|
|
define amdgpu_kernel void @v_test_sub_v2i16_sext_to_v2i64(<2 x i64> addrspace(1)* %out, <2 x i16> addrspace(1)* %in0, <2 x i16> addrspace(1)* %in1) #1 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%gep.out = getelementptr inbounds <2 x i64>, <2 x i64> addrspace(1)* %out, i32 %tid
|
|
%gep.in0 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in0, i32 %tid
|
|
%gep.in1 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in1, i32 %tid
|
|
%a = load <2 x i16>, <2 x i16> addrspace(1)* %gep.in0
|
|
%b = load <2 x i16>, <2 x i16> addrspace(1)* %gep.in1
|
|
%add = sub <2 x i16> %a, %b
|
|
%ext = sext <2 x i16> %add to <2 x i64>
|
|
store <2 x i64> %ext, <2 x i64> addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
declare i32 @llvm.amdgcn.workitem.id.x() #0
|
|
|
|
attributes #0 = { nounwind readnone }
|
|
attributes #1 = { nounwind }
|