diff options
| -rw-r--r-- | src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp index 6904eba0ca7..7d77ca3be42 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp @@ -200,6 +200,11 @@ private: void emitMEMBAR(); void emitVOTE(); + + void emitSUTarget(); + void emitSUHandle(const int s); + void emitSUSTx(); + void emitSULDx(); }; /******************************************************************************* @@ -2817,6 +2822,97 @@ CodeEmitterGM107::emitVOTE() emitPRED (0x27, insn->src(0)); } +void +CodeEmitterGM107::emitSUTarget() +{ + const TexInstruction *insn = this->insn->asTex(); + int target = 0; + + assert(insn->op >= OP_SULDB && insn->op <= OP_SUREDP); + + if (insn->tex.target == TEX_TARGET_BUFFER) { + target = 2; + } else if (insn->tex.target == TEX_TARGET_1D_ARRAY) { + target = 4; + } else if (insn->tex.target == TEX_TARGET_2D || + insn->tex.target == TEX_TARGET_RECT) { + target = 6; + } else if (insn->tex.target == TEX_TARGET_2D_ARRAY || + insn->tex.target == TEX_TARGET_CUBE || + insn->tex.target == TEX_TARGET_CUBE_ARRAY) { + target = 8; + } else if (insn->tex.target == TEX_TARGET_3D) { + target = 10; + } else { + assert(insn->tex.target == TEX_TARGET_1D); + } + emitField(0x20, 4, target); +} + +void +CodeEmitterGM107::emitSUHandle(const int s) +{ + const TexInstruction *insn = this->insn->asTex(); + + assert(insn->op >= OP_SULDB && insn->op <= OP_SUREDP); + + if (insn->src(s).getFile() == FILE_GPR) { + emitGPR(0x27, insn->src(s)); + } else { + ImmediateValue *imm = insn->getSrc(s)->asImm(); + assert(imm); + emitField(0x33, 1, 1); + emitField(0x24, 13, imm->reg.data.u32); + } +} + +void +CodeEmitterGM107::emitSUSTx() +{ + const TexInstruction *insn = this->insn->asTex(); + + emitInsn(0xeb200000); + if (insn->op == OP_SUSTB) + emitField(0x34, 1, 1); + emitSUTarget(); + + emitLDSTc(0x18); + emitField(0x14, 4, 0xf); // rgba + emitGPR (0x08, insn->src(0)); + emitGPR (0x00, insn->src(1)); + + emitSUHandle(2); +} + +void +CodeEmitterGM107::emitSULDx() +{ + const TexInstruction *insn = this->insn->asTex(); + int type = 0; + + emitInsn(0xeb000000); + if (insn->op == OP_SULDB) + emitField(0x34, 1, 1); + emitSUTarget(); + + switch (insn->dType) { + case TYPE_S8: type = 1; break; + case TYPE_U16: type = 2; break; + case TYPE_S16: type = 3; break; + case TYPE_U32: type = 4; break; + case TYPE_U64: type = 5; break; + case TYPE_B128: type = 6; break; + default: + assert(insn->dType == TYPE_U8); + break; + } + emitLDSTc(0x18); + emitField(0x14, 3, type); + emitGPR (0x00, insn->def(0)); + emitGPR (0x08, insn->src(0)); + + emitSUHandle(1); +} /******************************************************************************* * assembler front-end ******************************************************************************/ @@ -3131,6 +3227,14 @@ CodeEmitterGM107::emitInstruction(Instruction *i) case OP_VOTE: emitVOTE(); break; + case OP_SUSTB: + case OP_SUSTP: + emitSUSTx(); + break; + case OP_SULDB: + case OP_SULDP: + emitSULDx(); + break; default: assert(!"invalid opcode"); emitNOP(); |