From ce7610f7d5473d5084bc0884723ce0ace5f99ed7 Mon Sep 17 00:00:00 2001 From: Christoph Bumiller Date: Fri, 22 Feb 2013 19:05:16 +0100 Subject: [PATCH] nvc0/ir/emit: implement surface related ops --- .../nvc0/codegen/nv50_ir_emit_nvc0.cpp | 291 ++++++++++++++++++ .../nvc0/codegen/nv50_ir_target_nvc0.cpp | 10 + 2 files changed, 301 insertions(+) diff --git a/src/gallium/drivers/nvc0/codegen/nv50_ir_emit_nvc0.cpp b/src/gallium/drivers/nvc0/codegen/nv50_ir_emit_nvc0.cpp index 3eef383608c..b8e68eb8c18 100644 --- a/src/gallium/drivers/nvc0/codegen/nv50_ir_emit_nvc0.cpp +++ b/src/gallium/drivers/nvc0/codegen/nv50_ir_emit_nvc0.cpp @@ -54,10 +54,13 @@ private: void setAddress16(const ValueRef&); void setImmediate(const Instruction *, const int s); // needs op already set void setImmediateS8(const ValueRef&); + void setSUConst16(const Instruction *, const int s); + void setSUPred(const Instruction *, const int s); void emitCondCode(CondCode cc, int pos); void emitInterpMode(const Instruction *); void emitLoadStoreType(DataType ty); + void emitSUGType(DataType); void emitCachingMode(CacheMode c); void emitShortSrc2(const ValueRef&); @@ -89,6 +92,7 @@ private: void emitIMAD(const Instruction *); void emitISAD(const Instruction *); void emitFMAD(const Instruction *); + void emitMADSP(const Instruction *); void emitNOT(Instruction *); void emitLogicOp(const Instruction *, uint8_t subOp); @@ -115,6 +119,14 @@ private: void emitFlow(const Instruction *); + void emitSUCLAMPMode(uint16_t); + void emitSUCalc(Instruction *); + void emitSULDGB(const TexInstruction *); + void emitSUSTGx(const TexInstruction *); + + void emitVSHL(const Instruction *); + void emitVectorSubOp(const Instruction *); + inline void defId(const ValueDef&, const int pos); inline void srcId(const ValueRef&, const int pos); inline void srcId(const ValueRef *, const int pos); @@ -620,6 +632,27 @@ CodeEmitterNVC0::emitIMAD(const Instruction *i) code[0] |= 1 << 6; } +void +CodeEmitterNVC0::emitMADSP(const Instruction *i) +{ + assert(targ->getChipset() >= NVISA_GK104_CHIPSET); + + emitForm_A(i, HEX64(00000000, 00000003)); + + if (i->subOp == NV50_IR_SUBOP_MADSP_SD) { + code[1] |= 0x01800000; + } else { + code[0] |= (i->subOp & 0x00f) << 7; + code[0] |= (i->subOp & 0x0f0) << 1; + code[0] |= (i->subOp & 0x100) >> 3; + code[0] |= (i->subOp & 0x200) >> 2; + code[1] |= (i->subOp & 0xc00) << 13; + } + + if (i->flagsDef >= 0) + code[1] |= 1 << 16; +} + void CodeEmitterNVC0::emitISAD(const Instruction *i) { @@ -1390,6 +1423,14 @@ CodeEmitterNVC0::emitCachingMode(CacheMode c) code[0] |= val; } +static inline bool +uses64bitAddress(const Instruction *ldst) +{ + return ldst->src(0).getFile() == FILE_MEMORY_GLOBAL && + ldst->src(0).isIndirect(0) && + ldst->getIndirect(0, 0)->reg.size == 8; +} + void CodeEmitterNVC0::emitSTORE(const Instruction *i) { @@ -1410,6 +1451,8 @@ CodeEmitterNVC0::emitSTORE(const Instruction *i) setAddress16(i->src(0)); srcId(i->src(1), 14); srcId(i->src(0).getIndirect(0), 20); + if (uses64bitAddress(i)) + code[1] |= 1 << 26; emitPredicate(i); @@ -1447,6 +1490,8 @@ CodeEmitterNVC0::emitLOAD(const Instruction *i) setAddress16(i->src(0)); srcId(i->src(0).getIndirect(0), 20); + if (uses64bitAddress(i)) + code[1] |= 1 << 26; emitPredicate(i); @@ -1529,6 +1574,228 @@ CodeEmitterNVC0::emitMOV(const Instruction *i) } } +void +CodeEmitterNVC0::emitSUCLAMPMode(uint16_t subOp) +{ + uint8_t m; + switch (subOp & ~NV50_IR_SUBOP_SUCLAMP_2D) { + case NV50_IR_SUBOP_SUCLAMP_SD(0, 1): m = 0; break; + case NV50_IR_SUBOP_SUCLAMP_SD(1, 1): m = 1; break; + case NV50_IR_SUBOP_SUCLAMP_SD(2, 1): m = 2; break; + case NV50_IR_SUBOP_SUCLAMP_SD(3, 1): m = 3; break; + case NV50_IR_SUBOP_SUCLAMP_SD(4, 1): m = 4; break; + case NV50_IR_SUBOP_SUCLAMP_PL(0, 1): m = 5; break; + case NV50_IR_SUBOP_SUCLAMP_PL(1, 1): m = 6; break; + case NV50_IR_SUBOP_SUCLAMP_PL(2, 1): m = 7; break; + case NV50_IR_SUBOP_SUCLAMP_PL(3, 1): m = 8; break; + case NV50_IR_SUBOP_SUCLAMP_PL(4, 1): m = 9; break; + case NV50_IR_SUBOP_SUCLAMP_BL(0, 1): m = 10; break; + case NV50_IR_SUBOP_SUCLAMP_BL(1, 1): m = 11; break; + case NV50_IR_SUBOP_SUCLAMP_BL(2, 1): m = 12; break; + case NV50_IR_SUBOP_SUCLAMP_BL(3, 1): m = 13; break; + case NV50_IR_SUBOP_SUCLAMP_BL(4, 1): m = 14; break; + default: + return; + } + code[0] |= m << 5; + if (subOp & NV50_IR_SUBOP_SUCLAMP_2D) + code[1] |= 1 << 16; +} + +void +CodeEmitterNVC0::emitSUCalc(Instruction *i) +{ + ImmediateValue *imm = NULL; + uint64_t opc; + + if (i->srcExists(2)) { + imm = i->getSrc(2)->asImm(); + if (imm) + i->setSrc(2, NULL); // special case, make emitForm_A not assert + } + + switch (i->op) { + case OP_SUCLAMP: opc = HEX64(58000000, 00000004); break; + case OP_SUBFM: opc = HEX64(5c000000, 00000004); break; + case OP_SUEAU: opc = HEX64(60000000, 00000004); break; + default: + assert(0); + return; + } + emitForm_A(i, opc); + + if (i->op == OP_SUCLAMP) { + if (i->dType == TYPE_S32) + code[0] |= 1 << 9; + emitSUCLAMPMode(i->subOp); + } + + if (i->op == OP_SUBFM && i->subOp == NV50_IR_SUBOP_SUBFM_3D) + code[1] |= 1 << 16; + + if (i->op != OP_SUEAU) { + if (i->def(0).getFile() == FILE_PREDICATE) { // p, # + code[0] |= 63 << 14; + code[1] |= i->getDef(0)->reg.data.id << 23; + } else + if (i->defExists(1)) { // r, p + assert(i->def(1).getFile() == FILE_PREDICATE); + code[1] |= i->getDef(1)->reg.data.id << 23; + } else { // r, # + code[1] |= 7 << 23; + } + } + if (imm) { + assert(i->op == OP_SUCLAMP); + i->setSrc(2, imm); + code[1] |= (imm->reg.data.u32 & 0x3f) << 17; // sint6 + } +} + +void +CodeEmitterNVC0::emitSUGType(DataType ty) +{ + switch (ty) { + case TYPE_S32: code[1] |= 1 << 13; break; + case TYPE_U8: code[1] |= 2 << 13; break; + case TYPE_S8: code[1] |= 3 << 13; break; + default: + assert(ty == TYPE_U32); + break; + } +} + +void +CodeEmitterNVC0::setSUConst16(const Instruction *i, const int s) +{ + const uint32_t offset = i->getSrc(s)->reg.data.offset; + + assert(i->src(s).getFile() == FILE_MEMORY_CONST); + assert(offset == (offset & 0xfffc)); + + code[1] |= 1 << 21; + code[0] |= offset << 24; + code[1] |= offset >> 8; + code[1] |= i->getSrc(s)->reg.fileIndex << 8; +} + +void +CodeEmitterNVC0::setSUPred(const Instruction *i, const int s) +{ + if (!i->srcExists(s) || (i->predSrc == s)) { + code[1] |= 0x7 << 17; + } else { + if (i->src(s).mod == Modifier(NV50_IR_MOD_NOT)) + code[1] |= 1 << 20; + srcId(i->src(s), 32 + 17); + } +} + +void +CodeEmitterNVC0::emitSULDGB(const TexInstruction *i) +{ + code[0] = 0x5; + code[1] = 0xd4000000 | (i->subOp << 15); + + emitLoadStoreType(i->dType); + emitSUGType(i->sType); + emitCachingMode(i->cache); + + emitPredicate(i); + defId(i->def(0), 14); // destination + srcId(i->src(0), 20); // address + // format + if (i->src(1).getFile() == FILE_GPR) + srcId(i->src(1), 26); + else + setSUConst16(i, 1); + setSUPred(i, 2); +} + +void +CodeEmitterNVC0::emitSUSTGx(const TexInstruction *i) +{ + code[0] = 0x5; + code[1] = 0xdc000000 | (i->subOp << 15); + + if (i->op == OP_SUSTP) + code[1] |= i->tex.mask << 22; + else + emitLoadStoreType(i->dType); + emitSUGType(i->sType); + emitCachingMode(i->cache); + + emitPredicate(i); + srcId(i->src(0), 20); // address + // format + if (i->src(1).getFile() == FILE_GPR) + srcId(i->src(1), 26); + else + setSUConst16(i, 1); + srcId(i->src(3), 14); // values + setSUPred(i, 2); +} + +void +CodeEmitterNVC0::emitVectorSubOp(const Instruction *i) +{ + switch (NV50_IR_SUBOP_Vn(i->subOp)) { + case 0: + code[1] |= (i->subOp & 0x000f) << 12; // vsrc1 + code[1] |= (i->subOp & 0x00e0) >> 5; // vsrc2 + code[1] |= (i->subOp & 0x0100) << 7; // vsrc2 + code[1] |= (i->subOp & 0x3c00) << 13; // vdst + break; + case 1: + code[1] |= (i->subOp & 0x000f) << 8; // v2src1 + code[1] |= (i->subOp & 0x0010) << 11; // v2src1 + code[1] |= (i->subOp & 0x01e0) >> 1; // v2src2 + code[1] |= (i->subOp & 0x0200) << 6; // v2src2 + code[1] |= (i->subOp & 0x3c00) << 2; // v4dst + code[1] |= (i->mask & 0x3) << 2; + break; + case 2: + code[1] |= (i->subOp & 0x000f) << 8; // v4src1 + code[1] |= (i->subOp & 0x01e0) >> 1; // v4src2 + code[1] |= (i->subOp & 0x3c00) << 2; // v4dst + code[1] |= (i->mask & 0x3) << 2; + code[1] |= (i->mask & 0xc) << 21; + break; + default: + assert(0); + break; + } +} + +void +CodeEmitterNVC0::emitVSHL(const Instruction *i) +{ + uint64_t opc = 0x4; + + switch (NV50_IR_SUBOP_Vn(i->subOp)) { + case 0: opc |= 0xe8ULL << 56; break; + case 1: opc |= 0xb4ULL << 56; break; + case 2: opc |= 0x94ULL << 56; break; + default: + assert(0); + break; + } + if (NV50_IR_SUBOP_Vn(i->subOp) == 1) { + if (isSignedType(i->dType)) opc |= 1ULL << 0x2a; + if (isSignedType(i->sType)) opc |= (1 << 6) | (1 << 5); + } else { + if (isSignedType(i->dType)) opc |= 1ULL << 0x39; + if (isSignedType(i->sType)) opc |= 1 << 6; + } + emitForm_A(i, opc); + emitVectorSubOp(i); + + if (i->saturate) + code[0] |= 1 << 9; + if (i->flagsDef >= 0) + code[1] |= 1 << 16; +} + bool CodeEmitterNVC0::emitInstruction(Instruction *insn) { @@ -1699,6 +1966,27 @@ CodeEmitterNVC0::emitInstruction(Instruction *insn) case OP_TEXBAR: emitTEXBAR(insn); break; + case OP_SUBFM: + case OP_SUCLAMP: + case OP_SUEAU: + emitSUCalc(insn); + break; + case OP_MADSP: + emitMADSP(insn); + break; + case OP_SULDB: + if (targ->getChipset() >= NVISA_GK104_CHIPSET) + emitSULDGB(insn->asTex()); + else + ERROR("SULDB not yet supported on < nve4\n"); + break; + case OP_SUSTB: + case OP_SUSTP: + if (targ->getChipset() >= NVISA_GK104_CHIPSET) + emitSUSTGx(insn->asTex()); + else + ERROR("SUSTx not yet supported on < nve4\n"); + break; case OP_BRA: case OP_CALL: case OP_PRERET: @@ -1731,6 +2019,9 @@ CodeEmitterNVC0::emitInstruction(Instruction *insn) emitNOP(insn); insn->join = 1; break; + case OP_VSHL: + emitVSHL(insn); + break; case OP_PHI: case OP_UNION: case OP_CONSTRAINT: diff --git a/src/gallium/drivers/nvc0/codegen/nv50_ir_target_nvc0.cpp b/src/gallium/drivers/nvc0/codegen/nv50_ir_target_nvc0.cpp index 36fddd785cd..63692065194 100644 --- a/src/gallium/drivers/nvc0/codegen/nv50_ir_target_nvc0.cpp +++ b/src/gallium/drivers/nvc0/codegen/nv50_ir_target_nvc0.cpp @@ -220,6 +220,7 @@ static const struct opProperties _initProps[] = { OP_MAX, 0x3, 0x3, 0x0, 0x0, 0x2, 0x2 }, { OP_MIN, 0x3, 0x3, 0x0, 0x0, 0x2, 0x2 }, { OP_MAD, 0x7, 0x0, 0x0, 0x8, 0x6, 0x2 | 0x8 }, // special c[] constraint + { OP_MADSP, 0x0, 0x0, 0x0, 0x0, 0x6, 0x2 }, { OP_ABS, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0 }, { OP_NEG, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0 }, { OP_CVT, 0x1, 0x1, 0x0, 0x8, 0x1, 0x0 }, @@ -251,6 +252,13 @@ static const struct opProperties _initProps[] = // saturate only: { OP_LINTERP, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0 }, { OP_PINTERP, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0 }, + // nve4 ops: + { OP_SULDB, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0 }, + { OP_SUSTB, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0 }, + { OP_SUSTP, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0 }, + { OP_SUCLAMP, 0x0, 0x0, 0x0, 0x0, 0x2, 0x2 }, + { OP_SUBFM, 0x0, 0x0, 0x0, 0x0, 0x6, 0x2 }, + { OP_SUEAU, 0x0, 0x0, 0x0, 0x0, 0x6, 0x2 } }; void TargetNVC0::initOpInfo() @@ -408,6 +416,8 @@ TargetNVC0::insnCanLoad(const Instruction *i, int s, for (int k = 0; i->srcExists(k); ++k) { if (i->src(k).getFile() == FILE_IMMEDIATE) { + if (k == 2 && i->op == OP_SUCLAMP) // special case + continue; if (i->getSrc(k)->reg.data.u64 != 0) return false; } else -- 2.30.2