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nv50: implement new float comparison instructions

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untested.

Reviewed-by: Christoph Bumiller <e0425955@student.tuwien.ac.at>
This commit is contained in:
Roland Scheidegger 2013-08-13 18:54:15 +02:00
parent e858921d52
commit 72874d2352
1 changed files with 17 additions and 0 deletions
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17
src/gallium/drivers/nv50/codegen/nv50_ir_from_tgsi.cpp
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@ -440,6 +440,11 @@ nv50_ir::DataType Instruction::inferDstType() const
switch (getOpcode()) {
case TGSI_OPCODE_F2U: return nv50_ir::TYPE_U32;
case TGSI_OPCODE_F2I: return nv50_ir::TYPE_S32;
case TGSI_OPCODE_FSEQ:
case TGSI_OPCODE_FSGE:
case TGSI_OPCODE_FSLT:
case TGSI_OPCODE_FSNE:
return nv50_ir::TYPE_U32;
case TGSI_OPCODE_I2F:
case TGSI_OPCODE_U2F:
return nv50_ir::TYPE_F32;
@ -456,19 +461,23 @@ nv50_ir::CondCode Instruction::getSetCond() const
case TGSI_OPCODE_SLT:
case TGSI_OPCODE_ISLT:
case TGSI_OPCODE_USLT:
case TGSI_OPCODE_FSLT:
return CC_LT;
case TGSI_OPCODE_SLE:
return CC_LE;
case TGSI_OPCODE_SGE:
case TGSI_OPCODE_ISGE:
case TGSI_OPCODE_USGE:
case TGSI_OPCODE_FSGE:
return CC_GE;
case TGSI_OPCODE_SGT:
return CC_GT;
case TGSI_OPCODE_SEQ:
case TGSI_OPCODE_USEQ:
case TGSI_OPCODE_FSEQ:
return CC_EQ;
case TGSI_OPCODE_SNE:
case TGSI_OPCODE_FSNE:
return CC_NEU;
case TGSI_OPCODE_USNE:
return CC_NE;
@ -556,6 +565,10 @@ static nv50_ir::operation translateOpcode(uint opcode)
NV50_IR_OPCODE_CASE(KILL_IF, DISCARD);
NV50_IR_OPCODE_CASE(F2I, CVT);
NV50_IR_OPCODE_CASE(FSEQ, SET);
NV50_IR_OPCODE_CASE(FSGE, SET);
NV50_IR_OPCODE_CASE(FSLT, SET);
NV50_IR_OPCODE_CASE(FSNE, SET);
NV50_IR_OPCODE_CASE(IDIV, DIV);
NV50_IR_OPCODE_CASE(IMAX, MAX);
NV50_IR_OPCODE_CASE(IMIN, MIN);
@ -2354,6 +2367,10 @@ Converter::handleInstruction(const struct tgsi_full_instruction *insn)
case TGSI_OPCODE_SLE:
case TGSI_OPCODE_SNE:
case TGSI_OPCODE_STR:
case TGSI_OPCODE_FSEQ:
case TGSI_OPCODE_FSGE:
case TGSI_OPCODE_FSLT:
case TGSI_OPCODE_FSNE:
case TGSI_OPCODE_ISGE:
case TGSI_OPCODE_ISLT:
case TGSI_OPCODE_USEQ: