summaryrefslogtreecommitdiff
path: root/src/gallium/drivers/radeon/SIInstrInfo.td
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/drivers/radeon/SIInstrInfo.td')
-rw-r--r--src/gallium/drivers/radeon/SIInstrInfo.td472
1 files changed, 472 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeon/SIInstrInfo.td b/src/gallium/drivers/radeon/SIInstrInfo.td
new file mode 100644
index 00000000000..ffa18d05019
--- /dev/null
+++ b/src/gallium/drivers/radeon/SIInstrInfo.td
@@ -0,0 +1,472 @@
+//===-- SIInstrInfo.td - TODO: Add brief description -------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// TODO: Add full description
+//
+//===----------------------------------------------------------------------===//
+
+
+
+class InstSI <dag outs, dag ins, string asm, list<dag> pattern> :
+ AMDGPUInst<outs, ins, asm, pattern> {
+
+ field bits<4> EncodingType = 0;
+ field bits<1> NeedWait = 0;
+
+ let TSFlags{3-0} = EncodingType;
+ let TSFlags{4} = NeedWait;
+
+}
+
+class Enc32 <dag outs, dag ins, string asm, list<dag> pattern> :
+ InstSI <outs, ins, asm, pattern> {
+
+ field bits<32> Inst;
+}
+
+class Enc64 <dag outs, dag ins, string asm, list<dag> pattern> :
+ InstSI <outs, ins, asm, pattern> {
+
+ field bits<64> Inst;
+}
+
+class GPR4Align <RegisterClass rc> : Operand <vAny> {
+ let EncoderMethod = "GPR4AlignEncode";
+ let MIOperandInfo = (ops rc:$reg);
+}
+
+class GPR2Align <RegisterClass rc, ValueType vt> : Operand <vt> {
+ let EncoderMethod = "GPR2AlignEncode";
+ let MIOperandInfo = (ops rc:$reg);
+}
+
+def i32Literal : Operand <i32> {
+ let EncoderMethod = "i32LiteralEncode";
+}
+
+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 EncodingType = 0; //SIInstrEncodingType::EXP
+
+ let NeedWait = 1;
+ let usesCustomInserter = 1;
+}
+
+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<5> SRSRC;
+ bits<5> 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;
+ let Inst{57-53} = SSAMP;
+
+ let EncodingType = 2; //SIInstrEncodingType::MIMG
+
+}
+
+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<5> 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;
+ let Inst{54} = SLC;
+ let Inst{55} = TFE;
+ let Inst{63-56} = SOFFSET;
+ let EncodingType = 3; //SIInstrEncodingType::MTBUF
+
+ let NeedWait = 1;
+ let usesCustomInserter = 1;
+ let neverHasSideEffects = 1;
+}
+
+class MUBUF <bits<7> 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<1> LDS;
+ bits<8> VADDR;
+ bits<5> 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;
+ let Inst{54} = SLC;
+ let Inst{55} = TFE;
+ let Inst{63-56} = SOFFSET;
+ let EncodingType = 4; //SIInstrEncodingType::MUBUF
+
+ let NeedWait = 1;
+ let usesCustomInserter = 1;
+ let neverHasSideEffects = 1;
+}
+
+class SMRD <bits<5> op, dag outs, dag ins, string asm, list<dag> pattern> :
+ Enc32<outs, ins, asm, pattern> {
+
+ bits<7> SDST;
+ bits<8> OFFSET;
+ bits<6> SBASE;
+ bits<1> IMM = 0; // Determined by subclasses
+
+ let Inst{7-0} = OFFSET;
+ let Inst{8} = IMM;
+ let Inst{14-9} = SBASE;
+ let Inst{21-15} = SDST;
+ let Inst{26-22} = op;
+ let Inst{31-27} = 0x18; //encoding
+ let EncodingType = 5; //SIInstrEncodingType::SMRD
+
+ let NeedWait = 1;
+ let usesCustomInserter = 1;
+}
+
+class SOP1 <bits<8> op, dag outs, dag ins, string asm, list<dag> pattern> :
+ Enc32<outs, ins, asm, pattern> {
+
+ bits<7> SDST;
+ bits<8> SSRC0;
+
+ let Inst{7-0} = SSRC0;
+ let Inst{15-8} = op;
+ let Inst{22-16} = SDST;
+ let Inst{31-23} = 0x17d; //encoding;
+ let EncodingType = 6; //SIInstrEncodingType::SOP1
+}
+
+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 EncodingType = 7; // SIInstrEncodingType::SOP2
+}
+
+class SOPC <bits<7> op, dag outs, dag ins, string asm, list<dag> pattern> :
+ Enc32<outs, ins, asm, pattern> {
+
+ bits<8> SSRC0;
+ bits<8> SSRC1;
+
+ let Inst{7-0} = SSRC0;
+ let Inst{15-8} = SSRC1;
+ let Inst{22-16} = op;
+ let Inst{31-23} = 0x17e;
+ let EncodingType = 8; // SIInstrEncodingType::SOPC
+}
+
+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 EncodingType = 9; // SIInstrEncodingType::SOPK
+}
+
+class SOPP <bits<7> op, dag ins, string asm> : Enc32 <
+ (outs),
+ ins,
+ asm,
+ [] > {
+
+ bits <16> SIMM16;
+
+ let Inst{15-0} = SIMM16;
+ let Inst{22-16} = op;
+ let Inst{31-23} = 0x17f; // encoding
+ let EncodingType = 10; // SIInstrEncodingType::SOPP
+}
+
+
+class VINTRP <bits <2> op, dag outs, dag ins, string asm, list<dag> pattern> :
+ Enc32 <outs, ins, asm, 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 EncodingType = 11; // SIInstrEncodingType::VINTRP
+
+ let Uses = [M0];
+}
+
+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 EncodingType = 12; // SIInstrEncodingType::VOP1
+ let PostEncoderMethod = "VOPPostEncode";
+}
+
+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 EncodingType = 13; // SIInstrEncodingType::VOP2
+ let PostEncoderMethod = "VOPPostEncode";
+}
+
+class VOP3 <bits<9> op, dag outs, dag ins, string asm, list<dag> pattern> :
+ Enc64 <outs, ins, asm, pattern> {
+
+ bits<8> VDST;
+ 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} = VDST;
+ 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 EncodingType = 14; // SIInstrEncodingType::VOP3
+ let PostEncoderMethod = "VOPPostEncode";
+}
+
+class VOPC <bits<8> op, dag outs, dag ins, string asm, list<dag> pattern> :
+ Enc32 <outs, 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 EncodingType = 15; //SIInstrEncodingType::VOPC
+ let PostEncoderMethod = "VOPPostEncode";
+
+ let Defs = [VCC];
+}
+
+class MIMG_Load_Helper <bits<7> op, string asm> : MIMG <
+ op,
+ (outs VReg_128:$vdata),
+ (ins i32imm:$dmask, i1imm:$unorm, i1imm:$glc, i1imm:$da, i1imm:$r128,
+ i1imm:$tfe, i1imm:$lwe, i1imm:$slc, VReg_128:$vaddr,
+ GPR4Align<SReg_256>:$srsrc, GPR4Align<SReg_128>:$ssamp),
+ asm,
+ []
+>;
+
+class MUBUF_Load_Helper <bits<7> op, string asm, RegisterClass regClass> : MUBUF <
+ op,
+ (outs regClass:$dst),
+ (ins i16imm:$offset, i1imm:$offen, i1imm:$idxen, i1imm:$glc, i1imm:$addr64,
+ i1imm:$lds, VReg_32:$vaddr, GPR4Align<SReg_128>:$srsrc, i1imm:$slc,
+ i1imm:$tfe, SReg_32:$soffset),
+ asm,
+ []> {
+ let mayLoad = 1;
+}
+
+class MTBUF_Load_Helper <bits<3> op, string asm, RegisterClass regClass> : MTBUF <
+ op,
+ (outs regClass:$dst),
+ (ins i16imm:$offset, i1imm:$offen, i1imm:$idxen, i1imm:$glc, i1imm:$addr64,
+ i8imm:$dfmt, i8imm:$nfmt, VReg_32:$vaddr, GPR4Align<SReg_128>:$srsrc,
+ i1imm:$slc, i1imm:$tfe, SReg_32:$soffset),
+ asm,
+ []> {
+ let mayLoad = 1;
+}
+
+class MTBUF_Store_Helper <bits<3> op, string asm, RegisterClass regClass> : MTBUF <
+ op,
+ (outs),
+ (ins regClass:$vdata, i16imm:$offset, i1imm:$offen, i1imm:$idxen, i1imm:$glc,
+ i1imm:$addr64, i8imm:$dfmt, i8imm:$nfmt, VReg_32:$vaddr,
+ GPR4Align<SReg_128>:$srsrc, i1imm:$slc, i1imm:$tfe, SReg_32:$soffset),
+ asm,
+ []> {
+ let mayStore = 1;
+}
+
+/*XXX: We should be able to infer the imm bit based on the arg types */
+multiclass SMRD_Helper <bits<5> op, string asm, RegisterClass dstClass> {
+
+ def _SGPR : SMRD <
+ op,
+ (outs dstClass:$dst),
+ (ins SReg_32:$offset, GPR2Align<SReg_64,i64>:$sbase),
+ asm,
+ []
+ > {
+ let IMM = 0;
+ }
+
+ def _IMM : SMRD <
+ op,
+ (outs dstClass:$dst),
+ (ins i32imm:$offset, GPR2Align<SReg_64,i64>:$sbase),
+ asm,
+ []
+ > {
+ let IMM = 1;
+ }
+}
+
+class SIOperand <ValueType vt, dag opInfo>: Operand <vt> {
+ let EncoderMethod = "encodeOperand";
+ let MIOperandInfo = opInfo;
+}
+
+def IMM8bit : ImmLeaf <
+ i32,
+ [{return (int32_t)Imm >= 0 && (int32_t)Imm <= 0xff;}]
+>;
+
+def IMM12bit : ImmLeaf <
+ i16,
+ [{return (int16_t)Imm >= 0 && (int16_t)Imm <= 0xfff;}]
+>;
+
+include "SIInstrFormats.td"
+
+def LOAD_CONST : AMDGPUShaderInst <
+ (outs GPRF32:$dst),
+ (ins i32imm:$src),
+ "LOAD_CONST $dst, $src",
+ [(set GPRF32:$dst, (int_AMDGPU_load_const imm:$src))]
+>;
+
+include "SIInstructions.td"
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-26 11:47:35 +0000