[Mesa-dev] [PATCH v2 2/3] nvc0/ir: Handle TGSI_OPCODE_CLOCK

[Boyan Ding]

v2: Check if the input channels are enabled
    Set lower 32 bits zero instead of clockhi

Signed-off-by: Boyan Ding <boyan.j.ding at gmail.com>
---
 src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

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 7aaeedf8dd..fa12fe8175 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
@@ -3410,6 +3410,12 @@ Converter::handleInstruction(const struct tgsi_full_instruction *insn)
          mkCvt(OP_CVT, TYPE_U32, dst0[c], TYPE_U8, val0);
       }
       break;
+   case TGSI_OPCODE_CLOCK:
+      if (!tgsi.getDst(0).isMasked(0))
+         mkOp1(OP_MOV, TYPE_U32, dst0[0], zero)->fixed = 1;
+      if (!tgsi.getDst(0).isMasked(1))
+         mkOp1(OP_RDSV, TYPE_U32, dst0[1], mkSysVal(SV_CLOCK, 0))->fixed = 1;
+      break;
    case TGSI_OPCODE_KILL_IF:
       val0 = new_LValue(func, FILE_PREDICATE);
       mask = 0;
-- 
2.12.0