diff options
| author | Ilia Mirkin <[email protected]> | 2015-10-29 02:52:56 -0400 |
|---|---|---|
| committer | Ilia Mirkin <[email protected]> | 2016-01-03 16:20:52 -0500 |
| commit | 34217018c4ae9c2c672534494be0c5b9569609e2 (patch) | |
| tree | 3295ee8d9a01ba503562232f7e5c4d6e968e075f /src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp | |
| parent | 20dee333f3790b0a8f197efeaa54f91522cb606a (diff) | |
nvc0/ir: add support for PK2H/UP2H
Signed-off-by: Ilia Mirkin <[email protected]>
Diffstat (limited to 'src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp')
| -rw-r--r-- | src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp index beb67fe20f1..0d41c023db0 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp @@ -319,6 +319,10 @@ unsigned int Instruction::srcMask(unsigned int s) const x |= 2; return x; } + case TGSI_OPCODE_PK2H: + return 0x3; + case TGSI_OPCODE_UP2H: + return 0x1; default: break; } @@ -452,6 +456,7 @@ nv50_ir::DataType Instruction::inferSrcType() const case TGSI_OPCODE_ATOMUMAX: case TGSI_OPCODE_UBFE: case TGSI_OPCODE_UMSB: + case TGSI_OPCODE_UP2H: return nv50_ir::TYPE_U32; case TGSI_OPCODE_I2F: case TGSI_OPCODE_I2D: @@ -516,10 +521,12 @@ nv50_ir::DataType Instruction::inferDstType() const case TGSI_OPCODE_DSGE: case TGSI_OPCODE_DSLT: case TGSI_OPCODE_DSNE: + case TGSI_OPCODE_PK2H: return nv50_ir::TYPE_U32; case TGSI_OPCODE_I2F: case TGSI_OPCODE_U2F: case TGSI_OPCODE_D2F: + case TGSI_OPCODE_UP2H: return nv50_ir::TYPE_F32; case TGSI_OPCODE_I2D: case TGSI_OPCODE_U2D: @@ -2807,6 +2814,21 @@ Converter::handleInstruction(const struct tgsi_full_instruction *insn) FOR_EACH_DST_ENABLED_CHANNEL(0, c, tgsi) mkCvt(OP_CVT, dstTy, dst0[c], srcTy, fetchSrc(0, c)); break; + case TGSI_OPCODE_PK2H: + val0 = getScratch(); + val1 = getScratch(); + mkCvt(OP_CVT, TYPE_F16, val0, TYPE_F32, fetchSrc(0, 0)); + mkCvt(OP_CVT, TYPE_F16, val1, TYPE_F32, fetchSrc(0, 1)); + FOR_EACH_DST_ENABLED_CHANNEL(0, c, tgsi) + mkOp3(OP_INSBF, TYPE_U32, dst0[c], val1, mkImm(0x1010), val0); + break; + case TGSI_OPCODE_UP2H: + src0 = fetchSrc(0, 0); + FOR_EACH_DST_ENABLED_CHANNEL(0, c, tgsi) { + geni = mkCvt(OP_CVT, TYPE_F32, dst0[c], TYPE_F16, src0); + geni->subOp = c & 1; + } + break; case TGSI_OPCODE_EMIT: /* export the saved viewport index */ if (viewport != NULL) { |