diff options
| -rw-r--r-- | src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp index 4e98e230dbc..59526a9d867 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp @@ -137,6 +137,8 @@ private: void emitSULDGB(const TexInstruction *); void emitSUSTGx(const TexInstruction *); + void emitSUCLAMPMode(uint16_t); + void emitSUCalc(Instruction *); inline void defId(const ValueDef&, const int pos); inline void srcId(const ValueRef&, const int pos); @@ -1620,6 +1622,86 @@ CodeEmitterGK110::emitSUSTGx(const TexInstruction *i) } void +CodeEmitterGK110::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[1] |= m << 20; + if (subOp & NV50_IR_SUBOP_SUCLAMP_2D) + code[1] |= 1 << 24; +} + +void +CodeEmitterGK110::emitSUCalc(Instruction *i) +{ + ImmediateValue *imm = NULL; + uint64_t opc1, opc2; + + if (i->srcExists(2)) { + imm = i->getSrc(2)->asImm(); + if (imm) + i->setSrc(2, NULL); // special case, make emitForm_21 not assert + } + + switch (i->op) { + case OP_SUCLAMP: opc1 = 0xb00; opc2 = 0x580; break; + case OP_SUBFM: opc1 = 0xb68; opc2 = 0x1e8; break; + case OP_SUEAU: opc1 = 0xb6c; opc2 = 0x1ec; break; + default: + assert(0); + return; + } + emitForm_21(i, opc2, opc1); + + if (i->op == OP_SUCLAMP) { + if (i->dType == TYPE_S32) + code[1] |= 1 << 19; + emitSUCLAMPMode(i->subOp); + } + + if (i->op == OP_SUBFM && i->subOp == NV50_IR_SUBOP_SUBFM_3D) + code[1] |= 1 << 18; + + if (i->op != OP_SUEAU) { + const uint8_t pos = i->op == OP_SUBFM ? 19 : 16; + if (i->def(0).getFile() == FILE_PREDICATE) { // p, # + code[0] |= 255 << 2; + code[1] |= i->getDef(1)->reg.data.id << pos; + } else + if (i->defExists(1)) { // r, p + assert(i->def(1).getFile() == FILE_PREDICATE); + code[1] |= i->getDef(1)->reg.data.id << pos; + } else { // r, # + code[1] |= 7 << pos; + } + } + + if (imm) { + assert(i->op == OP_SUCLAMP); + i->setSrc(2, imm); + code[1] |= (imm->reg.data.u32 & 0x3f) << 10; // sint6 + } +} + +void CodeEmitterGK110::emitAFETCH(const Instruction *i) { uint32_t offset = i->src(0).get()->reg.data.offset & 0x7ff; @@ -2352,6 +2434,11 @@ CodeEmitterGK110::emitInstruction(Instruction *insn) case OP_SUSTP: emitSUSTGx(insn->asTex()); break; + case OP_SUBFM: + case OP_SUCLAMP: + case OP_SUEAU: + emitSUCalc(insn); + break; case OP_PHI: case OP_UNION: case OP_CONSTRAINT: |