gk110/ir: add emission for OP_MADSP

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>

diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp
index 0968f94..a34a0d3 100644 (file)
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp
@@ -95,6 +95,7 @@ private:
    void emitISAD(const Instruction *);
    void emitFMAD(const Instruction *);
    void emitDMAD(const Instruction *);
+   void emitMADSP(const Instruction *i);
 
    void emitNOT(const Instruction *);
    void emitLogicOp(const Instruction *, uint8_t subOp);
@@ -517,6 +518,25 @@ CodeEmitterGK110::emitDMAD(const Instruction *i)
 }
 
 void
+CodeEmitterGK110::emitMADSP(const Instruction *i)
+{
+   emitForm_21(i, 0x140, 0xa40);
+
+   if (i->subOp == NV50_IR_SUBOP_MADSP_SD) {
+      code[1] |= 0x00c00000;
+   } else {
+      code[1] |= (i->subOp & 0x00f) << 19; // imadp1
+      code[1] |= (i->subOp & 0x0f0) << 20; // imadp2
+      code[1] |= (i->subOp & 0x100) << 11; // imadp3
+      code[1] |= (i->subOp & 0x200) << 15; // imadp3
+      code[1] |= (i->subOp & 0xc00) << 12; // imadp3
+   }
+
+   if (i->flagsDef >= 0)
+      code[1] |= 1 << 18;
+}
+
+void
 CodeEmitterGK110::emitFMUL(const Instruction *i)
 {
    bool neg = (i->src(0).mod ^ i->src(1).mod).neg();
@@ -2025,6 +2045,9 @@ CodeEmitterGK110::emitInstruction(Instruction *insn)
       else
          emitIMAD(insn);
       break;
+   case OP_MADSP:
+      emitMADSP(insn);
+      break;
    case OP_SAD:
       emitISAD(insn);
       break;