diff options
Diffstat (limited to 'src/gallium/drivers/nouveau')
-rw-r--r-- | src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp index a578e947ec6..f4c39a168be 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp @@ -150,6 +150,8 @@ private: void emitPIXLD(const Instruction *); + void emitSHFL(const Instruction *); + void emitVOTE(const Instruction *); inline void defId(const ValueDef&, const int pos); @@ -2531,6 +2533,54 @@ CodeEmitterNVC0::emitPIXLD(const Instruction *i) } void +CodeEmitterNVC0::emitSHFL(const Instruction *i) +{ + const ImmediateValue *imm; + + assert(targ->getChipset() >= NVISA_GK104_CHIPSET); + + code[0] = 0x00000005; + code[1] = 0x88000000 | (i->subOp << 23); + + emitPredicate(i); + + defId(i->def(0), 14); + srcId(i->src(0), 20); + + switch (i->src(1).getFile()) { + case FILE_GPR: + srcId(i->src(1), 26); + break; + case FILE_IMMEDIATE: + imm = i->getSrc(1)->asImm(); + assert(imm && imm->reg.data.u32 < 0x20); + code[0] |= imm->reg.data.u32 << 26; + code[0] |= 1 << 5; + break; + default: + assert(!"invalid src1 file"); + break; + } + + switch (i->src(2).getFile()) { + case FILE_GPR: + srcId(i->src(2), 49); + break; + case FILE_IMMEDIATE: + imm = i->getSrc(2)->asImm(); + assert(imm && imm->reg.data.u32 < 0x2000); + code[1] |= imm->reg.data.u32 << 10; + code[0] |= 1 << 6; + break; + default: + assert(!"invalid src2 file"); + break; + } + + setPDSTL(i, i->defExists(1) ? 1 : -1); +} + +void CodeEmitterNVC0::emitVOTE(const Instruction *i) { assert(i->src(0).getFile() == FILE_PREDICATE); @@ -2839,6 +2889,9 @@ CodeEmitterNVC0::emitInstruction(Instruction *insn) case OP_PIXLD: emitPIXLD(insn); break; + case OP_SHFL: + emitSHFL(insn); + break; case OP_VOTE: emitVOTE(insn); break; |