nv50/ir: handle new DDIV op which will be used for double divisions

The existing lowering is in place to lower that to RCP + MUL, or fancier
things down the line if necessary.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>

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 86348e711b4ad36dab6e0b49b1190fe6370441fd..6b38d5f0fa9cca5cf78f62cb496eeaf448ad80db 100644 (file)
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
@@ -612,6 +612,7 @@ nv50_ir::DataType Instruction::inferSrcType() const
    case TGSI_OPCODE_DNEG:
    case TGSI_OPCODE_DADD:
    case TGSI_OPCODE_DMUL:
+   case TGSI_OPCODE_DDIV:
    case TGSI_OPCODE_DMAX:
    case TGSI_OPCODE_DMIN:
    case TGSI_OPCODE_DSLT:
@@ -810,6 +811,7 @@ static nv50_ir::operation translateOpcode(uint opcode)
    NV50_IR_OPCODE_CASE(DNEG, NEG);
    NV50_IR_OPCODE_CASE(DADD, ADD);
    NV50_IR_OPCODE_CASE(DMUL, MUL);
+   NV50_IR_OPCODE_CASE(DDIV, DIV);
    NV50_IR_OPCODE_CASE(DMAX, MAX);
    NV50_IR_OPCODE_CASE(DMIN, MIN);
    NV50_IR_OPCODE_CASE(DSLT, SET);
@@ -3745,6 +3747,7 @@ Converter::handleInstruction(const struct tgsi_full_instruction *insn)
    }
    case TGSI_OPCODE_DADD:
    case TGSI_OPCODE_DMUL:
+   case TGSI_OPCODE_DDIV:
    case TGSI_OPCODE_DMAX:
    case TGSI_OPCODE_DMIN:
       FOR_EACH_DST_ENABLED_CHANNEL(0, c, tgsi) {