diff options
Diffstat (limited to 'lib/Target/R600/SIInstructions.td')
| -rw-r--r-- | lib/Target/R600/SIInstructions.td | 300 |
1 files changed, 199 insertions, 101 deletions
diff --git a/lib/Target/R600/SIInstructions.td b/lib/Target/R600/SIInstructions.td index af116f0..05b04a9 100644 --- a/lib/Target/R600/SIInstructions.td +++ b/lib/Target/R600/SIInstructions.td @@ -403,9 +403,9 @@ def BUFFER_LOAD_FORMAT_XYZW : MUBUF_Load_Helper <0x00000003, "BUFFER_LOAD_FORMAT //def BUFFER_LOAD_SBYTE : MUBUF_ <0x00000009, "BUFFER_LOAD_SBYTE", []>; //def BUFFER_LOAD_USHORT : MUBUF_ <0x0000000a, "BUFFER_LOAD_USHORT", []>; //def BUFFER_LOAD_SSHORT : MUBUF_ <0x0000000b, "BUFFER_LOAD_SSHORT", []>; -//def BUFFER_LOAD_DWORD : MUBUF_ <0x0000000c, "BUFFER_LOAD_DWORD", []>; -//def BUFFER_LOAD_DWORDX2 : MUBUF_DWORDX2 <0x0000000d, "BUFFER_LOAD_DWORDX2", []>; -//def BUFFER_LOAD_DWORDX4 : MUBUF_DWORDX4 <0x0000000e, "BUFFER_LOAD_DWORDX4", []>; +def BUFFER_LOAD_DWORD : MUBUF_Load_Helper <0x0000000c, "BUFFER_LOAD_DWORD", VReg_32>; +def BUFFER_LOAD_DWORDX2 : MUBUF_Load_Helper <0x0000000d, "BUFFER_LOAD_DWORDX2", VReg_64>; +def BUFFER_LOAD_DWORDX4 : MUBUF_Load_Helper <0x0000000e, "BUFFER_LOAD_DWORDX4", VReg_128>; //def BUFFER_STORE_BYTE : MUBUF_ <0x00000018, "BUFFER_STORE_BYTE", []>; //def BUFFER_STORE_SHORT : MUBUF_ <0x0000001a, "BUFFER_STORE_SHORT", []>; //def BUFFER_STORE_DWORD : MUBUF_ <0x0000001c, "BUFFER_STORE_DWORD", []>; @@ -458,17 +458,31 @@ def TBUFFER_LOAD_FORMAT_XYZW : MTBUF_Load_Helper <0x00000003, "TBUFFER_LOAD_FORM let mayLoad = 1 in { -defm S_LOAD_DWORD : SMRD_Helper <0x00000000, "S_LOAD_DWORD", SReg_32>; +defm S_LOAD_DWORD : SMRD_Helper <0x00, "S_LOAD_DWORD", SReg_64, SReg_32>; +defm S_LOAD_DWORDX2 : SMRD_Helper <0x01, "S_LOAD_DWORDX2", SReg_64, SReg_64>; +defm S_LOAD_DWORDX4 : SMRD_Helper <0x02, "S_LOAD_DWORDX4", SReg_64, SReg_128>; +defm S_LOAD_DWORDX8 : SMRD_Helper <0x03, "S_LOAD_DWORDX8", SReg_64, SReg_256>; +defm S_LOAD_DWORDX16 : SMRD_Helper <0x04, "S_LOAD_DWORDX16", SReg_64, SReg_512>; -//def S_LOAD_DWORDX2 : SMRD_DWORDX2 <0x00000001, "S_LOAD_DWORDX2", []>; -defm S_LOAD_DWORDX4 : SMRD_Helper <0x00000002, "S_LOAD_DWORDX4", SReg_128>; -defm S_LOAD_DWORDX8 : SMRD_Helper <0x00000003, "S_LOAD_DWORDX8", SReg_256>; -//def S_LOAD_DWORDX16 : SMRD_DWORDX16 <0x00000004, "S_LOAD_DWORDX16", []>; -//def S_BUFFER_LOAD_DWORD : SMRD_ <0x00000008, "S_BUFFER_LOAD_DWORD", []>; -//def S_BUFFER_LOAD_DWORDX2 : SMRD_DWORDX2 <0x00000009, "S_BUFFER_LOAD_DWORDX2", []>; -//def S_BUFFER_LOAD_DWORDX4 : SMRD_DWORDX4 <0x0000000a, "S_BUFFER_LOAD_DWORDX4", []>; -//def S_BUFFER_LOAD_DWORDX8 : SMRD_DWORDX8 <0x0000000b, "S_BUFFER_LOAD_DWORDX8", []>; -//def S_BUFFER_LOAD_DWORDX16 : SMRD_DWORDX16 <0x0000000c, "S_BUFFER_LOAD_DWORDX16", []>; +defm S_BUFFER_LOAD_DWORD : SMRD_Helper < + 0x08, "S_BUFFER_LOAD_DWORD", SReg_128, SReg_32 +>; + +defm S_BUFFER_LOAD_DWORDX2 : SMRD_Helper < + 0x09, "S_BUFFER_LOAD_DWORDX2", SReg_128, SReg_64 +>; + +defm S_BUFFER_LOAD_DWORDX4 : SMRD_Helper < + 0x0a, "S_BUFFER_LOAD_DWORDX4", SReg_128, SReg_128 +>; + +defm S_BUFFER_LOAD_DWORDX8 : SMRD_Helper < + 0x0b, "S_BUFFER_LOAD_DWORDX8", SReg_128, SReg_256 +>; + +defm S_BUFFER_LOAD_DWORDX16 : SMRD_Helper < + 0x0c, "S_BUFFER_LOAD_DWORDX16", SReg_128, SReg_512 +>; } // mayLoad = 1 @@ -840,7 +854,9 @@ defm V_LSHR_B32 : VOP2_32 <0x00000015, "V_LSHR_B32", []>; defm V_LSHRREV_B32 : VOP2_32 <0x00000016, "V_LSHRREV_B32", []>; defm V_ASHR_I32 : VOP2_32 <0x00000017, "V_ASHR_I32", []>; defm V_ASHRREV_I32 : VOP2_32 <0x00000018, "V_ASHRREV_I32", []>; -defm V_LSHL_B32 : VOP2_32 <0x00000019, "V_LSHL_B32", []>; +defm V_LSHL_B32 : VOP2_32 <0x00000019, "V_LSHL_B32", + [(set VReg_32:$dst, (shl VSrc_32:$src0, (i32 VReg_32:$src1)))] +>; defm V_LSHLREV_B32 : VOP2_32 <0x0000001a, "V_LSHLREV_B32", []>; let isCommutable = 1 in { @@ -1044,13 +1060,6 @@ def S_ABSDIFF_I32 : SOP2_32 <0x0000002c, "S_ABSDIFF_I32", []>; let isCodeGenOnly = 1, isPseudo = 1 in { -def SET_M0 : InstSI < - (outs SReg_32:$dst), - (ins i32imm:$src0), - "SET_M0 $dst, $src0", - [(set SReg_32:$dst, (int_SI_set_M0 imm:$src0))] ->; - def LOAD_CONST : AMDGPUShaderInst < (outs GPRF32:$dst), (ins i32imm:$src), @@ -1060,13 +1069,6 @@ def LOAD_CONST : AMDGPUShaderInst < let usesCustomInserter = 1 in { -def SI_INTERP : InstSI < - (outs VReg_32:$dst), - (ins VReg_32:$i, VReg_32:$j, i32imm:$attr_chan, i32imm:$attr, SReg_32:$params), - "SI_INTERP $dst, $i, $j, $attr_chan, $attr, $params", - [] ->; - def SI_WQM : InstSI < (outs), (ins), @@ -1147,6 +1149,31 @@ def SI_KILL : InstSI < } // end mayLoad = 1, mayStore = 1, hasSideEffects = 1 // Uses = [EXEC], Defs = [EXEC] +let Uses = [EXEC], Defs = [EXEC,VCC,M0] in { + +def SI_INDIRECT_SRC : InstSI < + (outs VReg_32:$dst, SReg_64:$temp), + (ins unknown:$src, VSrc_32:$idx, i32imm:$off), + "SI_INDIRECT_SRC $dst, $temp, $src, $idx, $off", + [] +>; + +class SI_INDIRECT_DST<RegisterClass rc> : InstSI < + (outs rc:$dst, SReg_64:$temp), + (ins unknown:$src, VSrc_32:$idx, i32imm:$off, VReg_32:$val), + "SI_INDIRECT_DST $dst, $temp, $src, $idx, $off, $val", + [] +> { + let Constraints = "$src = $dst"; +} + +def SI_INDIRECT_DST_V2 : SI_INDIRECT_DST<VReg_64>; +def SI_INDIRECT_DST_V4 : SI_INDIRECT_DST<VReg_128>; +def SI_INDIRECT_DST_V8 : SI_INDIRECT_DST<VReg_256>; +def SI_INDIRECT_DST_V16 : SI_INDIRECT_DST<VReg_512>; + +} // Uses = [EXEC,VCC,M0], Defs = [EXEC,VCC,M0] + } // end IsCodeGenOnly, isPseudo def : Pat< @@ -1255,22 +1282,83 @@ defm : SamplePatterns<VReg_128, v4i32>; defm : SamplePatterns<VReg_256, v8i32>; defm : SamplePatterns<VReg_512, v16i32>; -def : Extract_Element <f32, v4f32, VReg_128, 0, sub0>; -def : Extract_Element <f32, v4f32, VReg_128, 1, sub1>; -def : Extract_Element <f32, v4f32, VReg_128, 2, sub2>; -def : Extract_Element <f32, v4f32, VReg_128, 3, sub3>; +/********** ============================================ **********/ +/********** Extraction, Insertion, Building and Casting **********/ +/********** ============================================ **********/ + +foreach Index = 0-2 in { + def Extract_Element_v2i32_#Index : Extract_Element < + i32, v2i32, VReg_64, Index, !cast<SubRegIndex>(sub#Index) + >; + def Insert_Element_v2i32_#Index : Insert_Element < + i32, v2i32, VReg_32, VReg_64, Index, !cast<SubRegIndex>(sub#Index) + >; + + def Extract_Element_v2f32_#Index : Extract_Element < + f32, v2f32, VReg_64, Index, !cast<SubRegIndex>(sub#Index) + >; + def Insert_Element_v2f32_#Index : Insert_Element < + f32, v2f32, VReg_32, VReg_64, Index, !cast<SubRegIndex>(sub#Index) + >; +} + +foreach Index = 0-3 in { + def Extract_Element_v4i32_#Index : Extract_Element < + i32, v4i32, VReg_128, Index, !cast<SubRegIndex>(sub#Index) + >; + def Insert_Element_v4i32_#Index : Insert_Element < + i32, v4i32, VReg_32, VReg_128, Index, !cast<SubRegIndex>(sub#Index) + >; -def : Insert_Element <f32, v4f32, VReg_32, VReg_128, 4, sub0>; -def : Insert_Element <f32, v4f32, VReg_32, VReg_128, 5, sub1>; -def : Insert_Element <f32, v4f32, VReg_32, VReg_128, 6, sub2>; -def : Insert_Element <f32, v4f32, VReg_32, VReg_128, 7, sub3>; + def Extract_Element_v4f32_#Index : Extract_Element < + f32, v4f32, VReg_128, Index, !cast<SubRegIndex>(sub#Index) + >; + def Insert_Element_v4f32_#Index : Insert_Element < + f32, v4f32, VReg_32, VReg_128, Index, !cast<SubRegIndex>(sub#Index) + >; +} + +foreach Index = 0-7 in { + def Extract_Element_v8i32_#Index : Extract_Element < + i32, v8i32, VReg_256, Index, !cast<SubRegIndex>(sub#Index) + >; + def Insert_Element_v8i32_#Index : Insert_Element < + i32, v8i32, VReg_32, VReg_256, Index, !cast<SubRegIndex>(sub#Index) + >; + + def Extract_Element_v8f32_#Index : Extract_Element < + f32, v8f32, VReg_256, Index, !cast<SubRegIndex>(sub#Index) + >; + def Insert_Element_v8f32_#Index : Insert_Element < + f32, v8f32, VReg_32, VReg_256, Index, !cast<SubRegIndex>(sub#Index) + >; +} + +foreach Index = 0-15 in { + def Extract_Element_v16i32_#Index : Extract_Element < + i32, v16i32, VReg_512, Index, !cast<SubRegIndex>(sub#Index) + >; + def Insert_Element_v16i32_#Index : Insert_Element < + i32, v16i32, VReg_32, VReg_512, Index, !cast<SubRegIndex>(sub#Index) + >; + + def Extract_Element_v16f32_#Index : Extract_Element < + f32, v16f32, VReg_512, Index, !cast<SubRegIndex>(sub#Index) + >; + def Insert_Element_v16f32_#Index : Insert_Element < + f32, v16f32, VReg_32, VReg_512, Index, !cast<SubRegIndex>(sub#Index) + >; +} def : Vector1_Build <v1i32, VReg_32, i32, VReg_32>; def : Vector2_Build <v2i32, VReg_64, i32, VReg_32>; -def : Vector_Build <v4f32, VReg_128, f32, VReg_32>; -def : Vector_Build <v4i32, VReg_128, i32, VReg_32>; +def : Vector2_Build <v2f32, VReg_64, f32, VReg_32>; +def : Vector4_Build <v4i32, VReg_128, i32, VReg_32>; +def : Vector4_Build <v4f32, VReg_128, f32, VReg_32>; def : Vector8_Build <v8i32, VReg_256, i32, VReg_32>; +def : Vector8_Build <v8f32, VReg_256, f32, VReg_32>; def : Vector16_Build <v16i32, VReg_512, i32, VReg_32>; +def : Vector16_Build <v16f32, VReg_512, f32, VReg_32>; def : BitConvert <i32, f32, SReg_32>; def : BitConvert <i32, f32, VReg_32>; @@ -1305,11 +1393,6 @@ def : Pat < /********** ================== **********/ def : Pat < - (i1 imm:$imm), - (S_MOV_B64 imm:$imm) ->; - -def : Pat < (i32 imm:$imm), (V_MOV_B32_e32 imm:$imm) >; @@ -1320,13 +1403,8 @@ def : Pat < >; def : Pat < - (i32 imm:$imm), - (S_MOV_B32 imm:$imm) ->; - -def : Pat < - (f32 fpimm:$imm), - (S_MOV_B32 fpimm:$imm) + (i1 imm:$imm), + (S_MOV_B64 imm:$imm) >; def : Pat < @@ -1347,58 +1425,16 @@ def : Pat < /********** ===================== **********/ def : Pat < - (int_SI_fs_interp_constant imm:$attr_chan, imm:$attr, SReg_32:$params), - (V_INTERP_MOV_F32 INTERP.P0, imm:$attr_chan, imm:$attr, - (S_MOV_B32 SReg_32:$params)) ->; - -def : Pat < - (int_SI_fs_interp_linear_center imm:$attr_chan, imm:$attr, SReg_32:$params), - (SI_INTERP (f32 LINEAR_CENTER_I), (f32 LINEAR_CENTER_J), imm:$attr_chan, - imm:$attr, SReg_32:$params) + (int_SI_fs_constant imm:$attr_chan, imm:$attr, M0Reg:$params), + (V_INTERP_MOV_F32 INTERP.P0, imm:$attr_chan, imm:$attr, M0Reg:$params) >; def : Pat < - (int_SI_fs_interp_linear_centroid imm:$attr_chan, imm:$attr, SReg_32:$params), - (SI_INTERP (f32 LINEAR_CENTROID_I), (f32 LINEAR_CENTROID_J), imm:$attr_chan, - imm:$attr, SReg_32:$params) ->; - -def : Pat < - (int_SI_fs_interp_persp_center imm:$attr_chan, imm:$attr, SReg_32:$params), - (SI_INTERP (f32 PERSP_CENTER_I), (f32 PERSP_CENTER_J), imm:$attr_chan, - imm:$attr, SReg_32:$params) ->; - -def : Pat < - (int_SI_fs_interp_persp_centroid imm:$attr_chan, imm:$attr, SReg_32:$params), - (SI_INTERP (f32 PERSP_CENTROID_I), (f32 PERSP_CENTROID_J), imm:$attr_chan, - imm:$attr, SReg_32:$params) ->; - -def : Pat < - (int_SI_fs_read_face), - (f32 FRONT_FACE) ->; - -def : Pat < - (int_SI_fs_read_pos 0), - (f32 POS_X_FLOAT) ->; - -def : Pat < - (int_SI_fs_read_pos 1), - (f32 POS_Y_FLOAT) ->; - -def : Pat < - (int_SI_fs_read_pos 2), - (f32 POS_Z_FLOAT) ->; - -def : Pat < - (int_SI_fs_read_pos 3), - (f32 POS_W_FLOAT) + (int_SI_fs_interp imm:$attr_chan, imm:$attr, M0Reg:$params, VReg_64:$ij), + (V_INTERP_P2_F32 (V_INTERP_P1_F32 (EXTRACT_SUBREG VReg_64:$ij, sub0), + imm:$attr_chan, imm:$attr, M0Reg:$params), + (EXTRACT_SUBREG VReg_64:$ij, sub1), + imm:$attr_chan, imm:$attr, M0Reg:$params) >; /********** ================== **********/ @@ -1455,6 +1491,24 @@ def : Pat < (V_CNDMASK_B32_e64 (i32 0), (i32 -1), SReg_64:$src0) >; +// 1. Offset as 8bit DWORD immediate +def : Pat < + (int_SI_load_const SReg_128:$sbase, IMM8bitDWORD:$offset), + (S_BUFFER_LOAD_DWORD_IMM SReg_128:$sbase, IMM8bitDWORD:$offset) +>; + +// 2. Offset loaded in an 32bit SGPR +def : Pat < + (int_SI_load_const SReg_128:$sbase, imm:$offset), + (S_BUFFER_LOAD_DWORD_SGPR SReg_128:$sbase, (S_MOV_B32 imm:$offset)) +>; + +// 3. Offset in an 32Bit VGPR +def : Pat < + (int_SI_load_const SReg_128:$sbase, VReg_32:$voff), + (BUFFER_LOAD_DWORD 0, 1, 0, 0, 0, 0, VReg_32:$voff, SReg_128:$sbase, 0, 0, 0) +>; + /********** ================== **********/ /********** VOP3 Patterns **********/ /********** ================== **********/ @@ -1489,7 +1543,51 @@ multiclass SMRD_Pattern <SMRD Instr_IMM, SMRD Instr_SGPR, ValueType vt> { defm : SMRD_Pattern <S_LOAD_DWORD_IMM, S_LOAD_DWORD_SGPR, f32>; defm : SMRD_Pattern <S_LOAD_DWORD_IMM, S_LOAD_DWORD_SGPR, i32>; -defm : SMRD_Pattern <S_LOAD_DWORDX4_IMM, S_LOAD_DWORDX4_SGPR, v4i32>; -defm : SMRD_Pattern <S_LOAD_DWORDX8_IMM, S_LOAD_DWORDX8_SGPR, v8i32>; +defm : SMRD_Pattern <S_LOAD_DWORDX4_IMM, S_LOAD_DWORDX4_SGPR, v16i8>; +defm : SMRD_Pattern <S_LOAD_DWORDX8_IMM, S_LOAD_DWORDX8_SGPR, v32i8>; + +/********** ====================== **********/ +/********** Indirect adressing **********/ +/********** ====================== **********/ + +multiclass SI_INDIRECT_Pattern <RegisterClass rc, ValueType vt, + SI_INDIRECT_DST IndDst> { + // 1. Extract with offset + def : Pat< + (vector_extract (vt rc:$vec), + (i64 (zext (i32 (add VReg_32:$idx, imm:$off)))) + ), + (f32 (SI_INDIRECT_SRC (IMPLICIT_DEF), rc:$vec, VReg_32:$idx, imm:$off)) + >; + + // 2. Extract without offset + def : Pat< + (vector_extract (vt rc:$vec), + (i64 (zext (i32 VReg_32:$idx))) + ), + (f32 (SI_INDIRECT_SRC (IMPLICIT_DEF), rc:$vec, VReg_32:$idx, 0)) + >; + + // 3. Insert with offset + def : Pat< + (vector_insert (vt rc:$vec), (f32 VReg_32:$val), + (i64 (zext (i32 (add VReg_32:$idx, imm:$off)))) + ), + (vt (IndDst (IMPLICIT_DEF), rc:$vec, VReg_32:$idx, imm:$off, VReg_32:$val)) + >; + + // 4. Insert without offset + def : Pat< + (vector_insert (vt rc:$vec), (f32 VReg_32:$val), + (i64 (zext (i32 VReg_32:$idx))) + ), + (vt (IndDst (IMPLICIT_DEF), rc:$vec, VReg_32:$idx, 0, VReg_32:$val)) + >; +} + +defm : SI_INDIRECT_Pattern <VReg_64, v2f32, SI_INDIRECT_DST_V2>; +defm : SI_INDIRECT_Pattern <VReg_128, v4f32, SI_INDIRECT_DST_V4>; +defm : SI_INDIRECT_Pattern <VReg_256, v8f32, SI_INDIRECT_DST_V8>; +defm : SI_INDIRECT_Pattern <VReg_512, v16f32, SI_INDIRECT_DST_V16>; } // End isSI predicate |