-//===-- SIInstrFormats.td - SI Instruction Formats ------------------------===//
+//===-- SIInstrFormats.td - SI Instruction Encodings ----------------------===//
//
// The LLVM Compiler Infrastructure
//
//
// SI Instruction format definitions.
//
-// Instructions with _32 take 32-bit operands.
-// Instructions with _64 take 64-bit operands.
-//
-// VOP_* instructions can use either a 32-bit or 64-bit encoding. The 32-bit
-// encoding is the standard encoding, but instruction that make use of
-// any of the instruction modifiers must use the 64-bit encoding.
-//
-// Instructions with _e32 use the 32-bit encoding.
-// Instructions with _e64 use the 64-bit encoding.
-//
//===----------------------------------------------------------------------===//
-class VOP3b_2IN <bits<9> op, string opName, RegisterClass dstClass,
- RegisterClass src0Class, RegisterClass src1Class,
- list<dag> pattern>
- : VOP3b <op, (outs dstClass:$vdst),
- (ins src0Class:$src0, src1Class:$src1, InstFlag:$src2, InstFlag:$sdst,
- InstFlag:$omod, InstFlag:$neg),
- opName, pattern
->;
+class InstSI <dag outs, dag ins, string asm, list<dag> pattern> :
+ AMDGPUInst<outs, ins, asm, pattern> {
+
+ field bits<1> VM_CNT = 0;
+ field bits<1> EXP_CNT = 0;
+ field bits<1> LGKM_CNT = 0;
+ field bits<1> MIMG = 0;
+ field bits<1> SMRD = 0;
+ field bits<1> VOP1 = 0;
+ field bits<1> VOP2 = 0;
+ field bits<1> VOP3 = 0;
+ field bits<1> VOPC = 0;
+ field bits<1> SALU = 0;
+
+ let TSFlags{0} = VM_CNT;
+ let TSFlags{1} = EXP_CNT;
+ let TSFlags{2} = LGKM_CNT;
+ let TSFlags{3} = MIMG;
+ let TSFlags{4} = SMRD;
+ let TSFlags{5} = VOP1;
+ let TSFlags{6} = VOP2;
+ let TSFlags{7} = VOP3;
+ let TSFlags{8} = VOPC;
+ let TSFlags{9} = SALU;
+}
+class Enc32 <dag outs, dag ins, string asm, list<dag> pattern> :
+ InstSI <outs, ins, asm, pattern> {
-class VOP3_1_32 <bits<9> op, string opName, list<dag> pattern>
- : VOP3b_2IN <op, opName, SReg_1, AllReg_32, VReg_32, pattern>;
+ field bits<32> Inst;
+ let Size = 4;
+}
-class VOP3_32 <bits<9> op, string opName, list<dag> pattern>
- : VOP3 <op, (outs VReg_32:$dst), (ins AllReg_32:$src0, VReg_32:$src1, VReg_32:$src2, i32imm:$src3, i32imm:$src4, i32imm:$src5, i32imm:$src6), opName, pattern>;
+class Enc64 <dag outs, dag ins, string asm, list<dag> pattern> :
+ InstSI <outs, ins, asm, pattern> {
-class VOP3_64 <bits<9> op, string opName, list<dag> pattern>
- : VOP3 <op, (outs VReg_64:$dst), (ins AllReg_64:$src0, VReg_64:$src1, VReg_64:$src2, i32imm:$src3, i32imm:$src4, i32imm:$src5, i32imm:$src6), opName, pattern>;
+ field bits<64> Inst;
+ let Size = 8;
+}
+//===----------------------------------------------------------------------===//
+// Scalar operations
+//===----------------------------------------------------------------------===//
-class SOP1_32 <bits<8> op, string opName, list<dag> pattern>
- : SOP1 <op, (outs SReg_32:$dst), (ins SReg_32:$src0), opName, pattern>;
+class SOP1 <bits<8> op, dag outs, dag ins, string asm, list<dag> pattern> :
+ Enc32<outs, ins, asm, pattern> {
-class SOP1_64 <bits<8> op, string opName, list<dag> pattern>
- : SOP1 <op, (outs SReg_64:$dst), (ins SReg_64:$src0), opName, pattern>;
+ bits<7> SDST;
+ bits<8> SSRC0;
-class SOP2_32 <bits<7> op, string opName, list<dag> pattern>
- : SOP2 <op, (outs SReg_32:$dst), (ins SReg_32:$src0, SReg_32:$src1), opName, pattern>;
+ let Inst{7-0} = SSRC0;
+ let Inst{15-8} = op;
+ let Inst{22-16} = SDST;
+ let Inst{31-23} = 0x17d; //encoding;
-class SOP2_64 <bits<7> op, string opName, list<dag> pattern>
- : SOP2 <op, (outs SReg_64:$dst), (ins SReg_64:$src0, SReg_64:$src1), opName, pattern>;
+ let mayLoad = 0;
+ let mayStore = 0;
+ let hasSideEffects = 0;
+ let SALU = 1;
+}
-class SOP2_VCC <bits<7> op, string opName, list<dag> pattern>
- : SOP2 <op, (outs SReg_1:$vcc), (ins SReg_64:$src0, SReg_64:$src1), opName, pattern>;
+class SOP2 <bits<7> op, dag outs, dag ins, string asm, list<dag> pattern> :
+ Enc32 <outs, ins, asm, pattern> {
+
+ bits<7> SDST;
+ bits<8> SSRC0;
+ bits<8> SSRC1;
+
+ let Inst{7-0} = SSRC0;
+ let Inst{15-8} = SSRC1;
+ let Inst{22-16} = SDST;
+ let Inst{29-23} = op;
+ let Inst{31-30} = 0x2; // encoding
+
+ let mayLoad = 0;
+ let mayStore = 0;
+ let hasSideEffects = 0;
+ let SALU = 1;
+}
-class VOP1_Helper <bits<8> op, RegisterClass vrc, RegisterClass arc,
- string opName, list<dag> pattern> :
- VOP1 <
- op, (outs vrc:$dst), (ins arc:$src0), opName, pattern
- >;
+class SOPC <bits<7> op, dag outs, dag ins, string asm, list<dag> pattern> :
+ Enc32<outs, ins, asm, pattern> {
-multiclass VOP1_32 <bits<8> op, string opName, list<dag> pattern> {
- def _e32: VOP1_Helper <op, VReg_32, AllReg_32, opName, pattern>;
- def _e64 : VOP3_32 <{1, 1, op{6}, op{5}, op{4}, op{3}, op{2}, op{1}, op{0}},
- opName, []
- >;
-}
+ bits<8> SSRC0;
+ bits<8> SSRC1;
-multiclass VOP1_64 <bits<8> op, string opName, list<dag> pattern> {
+ let Inst{7-0} = SSRC0;
+ let Inst{15-8} = SSRC1;
+ let Inst{22-16} = op;
+ let Inst{31-23} = 0x17e;
- def _e32 : VOP1_Helper <op, VReg_64, AllReg_64, opName, pattern>;
+ let DisableEncoding = "$dst";
+ let mayLoad = 0;
+ let mayStore = 0;
+ let hasSideEffects = 0;
+ let SALU = 1;
+}
- def _e64 : VOP3_64 <
- {1, 1, op{6}, op{5}, op{4}, op{3}, op{2}, op{1}, op{0}},
- opName, []
- >;
+class SOPK <bits<5> op, dag outs, dag ins, string asm, list<dag> pattern> :
+ Enc32 <outs, ins , asm, pattern> {
+
+ bits <7> SDST;
+ bits <16> SIMM16;
+
+ let Inst{15-0} = SIMM16;
+ let Inst{22-16} = SDST;
+ let Inst{27-23} = op;
+ let Inst{31-28} = 0xb; //encoding
+
+ let mayLoad = 0;
+ let mayStore = 0;
+ let hasSideEffects = 0;
+ let SALU = 1;
}
-class VOP2_Helper <bits<6> op, RegisterClass vrc, RegisterClass arc,
- string opName, list<dag> pattern> :
- VOP2 <
- op, (outs vrc:$dst), (ins arc:$src0, vrc:$src1), opName, pattern
- >;
+class SOPP <bits<7> op, dag ins, string asm, list<dag> pattern> : Enc32 <
+ (outs),
+ ins,
+ asm,
+ pattern > {
-multiclass VOP2_32 <bits<6> op, string opName, list<dag> pattern> {
+ bits <16> SIMM16;
- def _e32 : VOP2_Helper <op, VReg_32, AllReg_32, opName, pattern>;
+ let Inst{15-0} = SIMM16;
+ let Inst{22-16} = op;
+ let Inst{31-23} = 0x17f; // encoding
- def _e64 : VOP3_32 <{1, 0, 0, op{5}, op{4}, op{3}, op{2}, op{1}, op{0}},
- opName, []
- >;
+ let mayLoad = 0;
+ let mayStore = 0;
+ let hasSideEffects = 0;
+ let SALU = 1;
}
-multiclass VOP2_64 <bits<6> op, string opName, list<dag> pattern> {
- def _e32: VOP2_Helper <op, VReg_64, AllReg_64, opName, pattern>;
+class SMRD <bits<5> op, bits<1> imm, dag outs, dag ins, string asm,
+ list<dag> pattern> : Enc32<outs, ins, asm, pattern> {
+
+ bits<7> SDST;
+ bits<7> SBASE;
+ bits<8> OFFSET;
+
+ let Inst{7-0} = OFFSET;
+ let Inst{8} = imm;
+ let Inst{14-9} = SBASE{6-1};
+ let Inst{21-15} = SDST;
+ let Inst{26-22} = op;
+ let Inst{31-27} = 0x18; //encoding
+
+ let LGKM_CNT = 1;
+ let SMRD = 1;
+}
- def _e64 : VOP3_64 <
- {1, 0, 0, op{5}, op{4}, op{3}, op{2}, op{1}, op{0}},
- opName, []
- >;
+//===----------------------------------------------------------------------===//
+// Vector ALU operations
+//===----------------------------------------------------------------------===//
+
+let Uses = [EXEC] in {
+
+class VOP1 <bits<8> op, dag outs, dag ins, string asm, list<dag> pattern> :
+ Enc32 <outs, ins, asm, pattern> {
+
+ bits<8> VDST;
+ bits<9> SRC0;
+
+ let Inst{8-0} = SRC0;
+ let Inst{16-9} = op;
+ let Inst{24-17} = VDST;
+ let Inst{31-25} = 0x3f; //encoding
+
+ let mayLoad = 0;
+ let mayStore = 0;
+ let hasSideEffects = 0;
+ let UseNamedOperandTable = 1;
+ let VOP1 = 1;
}
-class SOPK_32 <bits<5> op, string opName, list<dag> pattern>
- : SOPK <op, (outs SReg_32:$dst), (ins i16imm:$src0), opName, pattern>;
+class VOP2 <bits<6> op, dag outs, dag ins, string asm, list<dag> pattern> :
+ Enc32 <outs, ins, asm, pattern> {
+
+ bits<8> VDST;
+ bits<9> SRC0;
+ bits<8> VSRC1;
+
+ let Inst{8-0} = SRC0;
+ let Inst{16-9} = VSRC1;
+ let Inst{24-17} = VDST;
+ let Inst{30-25} = op;
+ let Inst{31} = 0x0; //encoding
+
+ let mayLoad = 0;
+ let mayStore = 0;
+ let hasSideEffects = 0;
+ let UseNamedOperandTable = 1;
+ let VOP2 = 1;
+}
-class SOPK_64 <bits<5> op, string opName, list<dag> pattern>
- : SOPK <op, (outs SReg_64:$dst), (ins i16imm:$src0), opName, pattern>;
+class VOP3 <bits<9> op, dag outs, dag ins, string asm, list<dag> pattern> :
+ Enc64 <outs, ins, asm, pattern> {
+
+ bits<8> dst;
+ bits<9> src0;
+ bits<9> src1;
+ bits<9> src2;
+ bits<3> abs;
+ bits<1> clamp;
+ bits<2> omod;
+ bits<3> neg;
+
+ let Inst{7-0} = dst;
+ let Inst{10-8} = abs;
+ let Inst{11} = clamp;
+ let Inst{25-17} = op;
+ let Inst{31-26} = 0x34; //encoding
+ let Inst{40-32} = src0;
+ let Inst{49-41} = src1;
+ let Inst{58-50} = src2;
+ let Inst{60-59} = omod;
+ let Inst{63-61} = neg;
+
+ let mayLoad = 0;
+ let mayStore = 0;
+ let hasSideEffects = 0;
+ let UseNamedOperandTable = 1;
+ let VOP3 = 1;
+}
-class VOPC_Helper <bits<8> op, RegisterClass vrc, RegisterClass arc,
- string opName, list<dag> pattern> :
- VOPC <
- op, (ins arc:$src0, vrc:$src1), opName, pattern
- >;
+class VOP3b <bits<9> op, dag outs, dag ins, string asm, list<dag> pattern> :
+ Enc64 <outs, ins, asm, pattern> {
+
+ bits<8> dst;
+ bits<9> src0;
+ bits<9> src1;
+ bits<9> src2;
+ bits<7> sdst;
+ bits<2> omod;
+ bits<3> neg;
+
+ let Inst{7-0} = dst;
+ let Inst{14-8} = sdst;
+ let Inst{25-17} = op;
+ let Inst{31-26} = 0x34; //encoding
+ let Inst{40-32} = src0;
+ let Inst{49-41} = src1;
+ let Inst{58-50} = src2;
+ let Inst{60-59} = omod;
+ let Inst{63-61} = neg;
+
+ let mayLoad = 0;
+ let mayStore = 0;
+ let hasSideEffects = 0;
+ let UseNamedOperandTable = 1;
+ let VOP3 = 1;
+}
-multiclass VOPC_32 <bits<9> op, string opName, list<dag> pattern> {
+class VOPC <bits<8> op, dag ins, string asm, list<dag> pattern> :
+ Enc32 <(outs VCCReg:$dst), ins, asm, pattern> {
+
+ bits<9> SRC0;
+ bits<8> VSRC1;
+
+ let Inst{8-0} = SRC0;
+ let Inst{16-9} = VSRC1;
+ let Inst{24-17} = op;
+ let Inst{31-25} = 0x3e;
+
+ let DisableEncoding = "$dst";
+ let mayLoad = 0;
+ let mayStore = 0;
+ let hasSideEffects = 0;
+ let VOPC = 1;
+}
- def _e32 : VOPC_Helper <
- {op{7}, op{6}, op{5}, op{4}, op{3}, op{2}, op{1}, op{0}},
- VReg_32, AllReg_32, opName, pattern
- >;
+class VINTRP <bits <2> op, dag outs, dag ins, string asm, list<dag> pattern> :
+ Enc32 <outs, ins, asm, pattern> {
- def _e64 : VOP3_1_32 <
- op,
- opName, pattern
- >;
+ bits<8> VDST;
+ bits<8> VSRC;
+ bits<2> ATTRCHAN;
+ bits<6> ATTR;
+
+ let Inst{7-0} = VSRC;
+ let Inst{9-8} = ATTRCHAN;
+ let Inst{15-10} = ATTR;
+ let Inst{17-16} = op;
+ let Inst{25-18} = VDST;
+ let Inst{31-26} = 0x32; // encoding
+
+ let neverHasSideEffects = 1;
+ let mayLoad = 1;
+ let mayStore = 0;
}
-multiclass VOPC_64 <bits<8> op, string opName, list<dag> pattern> {
+} // End Uses = [EXEC]
+
+//===----------------------------------------------------------------------===//
+// Vector I/O operations
+//===----------------------------------------------------------------------===//
- def _e32 : VOPC_Helper <op, VReg_64, AllReg_64, opName, pattern>;
+let Uses = [EXEC] in {
+
+class DS <bits<8> op, dag outs, dag ins, string asm, list<dag> pattern> :
+ Enc64 <outs, ins, asm, pattern> {
+
+ bits<8> vdst;
+ bits<1> gds;
+ bits<8> addr;
+ bits<8> data0;
+ bits<8> data1;
+ bits<8> offset0;
+ bits<8> offset1;
+
+ let Inst{7-0} = offset0;
+ let Inst{15-8} = offset1;
+ let Inst{17} = gds;
+ let Inst{25-18} = op;
+ let Inst{31-26} = 0x36; //encoding
+ let Inst{39-32} = addr;
+ let Inst{47-40} = data0;
+ let Inst{55-48} = data1;
+ let Inst{63-56} = vdst;
+
+ let LGKM_CNT = 1;
+}
- def _e64 : VOP3_64 <
- {0, op{7}, op{6}, op{5}, op{4}, op{3}, op{2}, op{1}, op{0}},
- opName, []
- >;
+class MUBUF <bits<7> op, dag outs, dag ins, string asm, list<dag> pattern> :
+ Enc64<outs, ins, asm, pattern> {
+
+ bits<12> offset;
+ bits<1> offen;
+ bits<1> idxen;
+ bits<1> glc;
+ bits<1> addr64;
+ bits<1> lds;
+ bits<8> vaddr;
+ bits<8> vdata;
+ bits<7> srsrc;
+ bits<1> slc;
+ bits<1> tfe;
+ bits<8> soffset;
+
+ let Inst{11-0} = offset;
+ let Inst{12} = offen;
+ let Inst{13} = idxen;
+ let Inst{14} = glc;
+ let Inst{15} = addr64;
+ let Inst{16} = lds;
+ let Inst{24-18} = op;
+ let Inst{31-26} = 0x38; //encoding
+ let Inst{39-32} = vaddr;
+ let Inst{47-40} = vdata;
+ let Inst{52-48} = srsrc{6-2};
+ let Inst{54} = slc;
+ let Inst{55} = tfe;
+ let Inst{63-56} = soffset;
+
+ let VM_CNT = 1;
+ let EXP_CNT = 1;
+
+ let neverHasSideEffects = 1;
}
-class SOPC_32 <bits<7> op, string opName, list<dag> pattern>
- : SOPC <op, (outs SCCReg:$dst), (ins SReg_32:$src0, SReg_32:$src1), opName, pattern>;
+class MTBUF <bits<3> op, dag outs, dag ins, string asm, list<dag> pattern> :
+ Enc64<outs, ins, asm, pattern> {
+
+ bits<8> VDATA;
+ bits<12> OFFSET;
+ bits<1> OFFEN;
+ bits<1> IDXEN;
+ bits<1> GLC;
+ bits<1> ADDR64;
+ bits<4> DFMT;
+ bits<3> NFMT;
+ bits<8> VADDR;
+ bits<7> SRSRC;
+ bits<1> SLC;
+ bits<1> TFE;
+ bits<8> SOFFSET;
+
+ let Inst{11-0} = OFFSET;
+ let Inst{12} = OFFEN;
+ let Inst{13} = IDXEN;
+ let Inst{14} = GLC;
+ let Inst{15} = ADDR64;
+ let Inst{18-16} = op;
+ let Inst{22-19} = DFMT;
+ let Inst{25-23} = NFMT;
+ let Inst{31-26} = 0x3a; //encoding
+ let Inst{39-32} = VADDR;
+ let Inst{47-40} = VDATA;
+ let Inst{52-48} = SRSRC{6-2};
+ let Inst{54} = SLC;
+ let Inst{55} = TFE;
+ let Inst{63-56} = SOFFSET;
+
+ let VM_CNT = 1;
+ let EXP_CNT = 1;
+
+ let neverHasSideEffects = 1;
+}
-class SOPC_64 <bits<7> op, string opName, list<dag> pattern>
- : SOPC <op, (outs SCCReg:$dst), (ins SReg_64:$src0, SReg_64:$src1), opName, pattern>;
+class MIMG <bits<7> op, dag outs, dag ins, string asm, list<dag> pattern> :
+ Enc64 <outs, ins, asm, pattern> {
+
+ bits<8> VDATA;
+ bits<4> DMASK;
+ bits<1> UNORM;
+ bits<1> GLC;
+ bits<1> DA;
+ bits<1> R128;
+ bits<1> TFE;
+ bits<1> LWE;
+ bits<1> SLC;
+ bits<8> VADDR;
+ bits<7> SRSRC;
+ bits<7> SSAMP;
+
+ let Inst{11-8} = DMASK;
+ let Inst{12} = UNORM;
+ let Inst{13} = GLC;
+ let Inst{14} = DA;
+ let Inst{15} = R128;
+ let Inst{16} = TFE;
+ let Inst{17} = LWE;
+ let Inst{24-18} = op;
+ let Inst{25} = SLC;
+ let Inst{31-26} = 0x3c;
+ let Inst{39-32} = VADDR;
+ let Inst{47-40} = VDATA;
+ let Inst{52-48} = SRSRC{6-2};
+ let Inst{57-53} = SSAMP{6-2};
+
+ let VM_CNT = 1;
+ let EXP_CNT = 1;
+ let MIMG = 1;
+}
+
+def EXP : Enc64<
+ (outs),
+ (ins i32imm:$en, i32imm:$tgt, i32imm:$compr, i32imm:$done, i32imm:$vm,
+ VReg_32:$src0, VReg_32:$src1, VReg_32:$src2, VReg_32:$src3),
+ "EXP $en, $tgt, $compr, $done, $vm, $src0, $src1, $src2, $src3",
+ [] > {
+
+ bits<4> EN;
+ bits<6> TGT;
+ bits<1> COMPR;
+ bits<1> DONE;
+ bits<1> VM;
+ bits<8> VSRC0;
+ bits<8> VSRC1;
+ bits<8> VSRC2;
+ bits<8> VSRC3;
+
+ let Inst{3-0} = EN;
+ let Inst{9-4} = TGT;
+ let Inst{10} = COMPR;
+ let Inst{11} = DONE;
+ let Inst{12} = VM;
+ let Inst{31-26} = 0x3e;
+ let Inst{39-32} = VSRC0;
+ let Inst{47-40} = VSRC1;
+ let Inst{55-48} = VSRC2;
+ let Inst{63-56} = VSRC3;
+
+ let EXP_CNT = 1;
+}
+} // End Uses = [EXEC]
projects / oota-llvm.git / blobdiff