nvc0/ir: Add SV_LANEMASK_* system values.

v2: Add name strings in nv50_ir_print.cpp (Ilia Mirkin)

Signed-off-by: Boyan Ding <boyan.j.ding@gmail.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>

diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir.h b/src/gallium/drivers/nouveau/codegen/nv50_ir.h
index 6e5ffa5..de6c110 100644 (file)
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir.h
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir.h
@@ -470,6 +470,11 @@ enum SVSemantic
    SV_BASEINSTANCE,
    SV_DRAWID,
    SV_WORK_DIM,
+   SV_LANEMASK_EQ,
+   SV_LANEMASK_LT,
+   SV_LANEMASK_LE,
+   SV_LANEMASK_GT,
+   SV_LANEMASK_GE,
    SV_UNDEFINED,
    SV_LAST
 };

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 f2efb0c..370427d 100644 (file)
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp
@@ -2300,6 +2300,11 @@ CodeEmitterGK110::getSRegEncoding(const ValueRef& ref)
    case SV_NCTAID:        return 0x2d + SDATA(ref).sv.index;
    case SV_LBASE:         return 0x34;
    case SV_SBASE:         return 0x30;
+   case SV_LANEMASK_EQ:   return 0x38;
+   case SV_LANEMASK_LT:   return 0x39;
+   case SV_LANEMASK_LE:   return 0x3a;
+   case SV_LANEMASK_GT:   return 0x3b;
+   case SV_LANEMASK_GE:   return 0x3c;
    case SV_CLOCK:         return 0x50 + SDATA(ref).sv.index;
    default:
       assert(!"no sreg for system value");

diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp
index b164526..8b58df4 100644 (file)
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp
@@ -269,6 +269,11 @@ CodeEmitterGM107::emitSYS(int pos, const Value *val)
    case SV_INVOCATION_INFO: id = 0x1d; break;
    case SV_TID            : id = 0x21 + val->reg.data.sv.index; break;
    case SV_CTAID          : id = 0x25 + val->reg.data.sv.index; break;
+   case SV_LANEMASK_EQ    : id = 0x38; break;
+   case SV_LANEMASK_LT    : id = 0x39; break;
+   case SV_LANEMASK_LE    : id = 0x3a; break;
+   case SV_LANEMASK_GT    : id = 0x3b; break;
+   case SV_LANEMASK_GE    : id = 0x3c; break;
    case SV_CLOCK          : id = 0x50 + val->reg.data.sv.index; break;
    default:
       assert(!"invalid system value");

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 5ca8672..14c00bd 100644 (file)
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp
@@ -1991,6 +1991,11 @@ CodeEmitterNVC0::getSRegEncoding(const ValueRef& ref)
    case SV_NCTAID:        return 0x2d + SDATA(ref).sv.index;
    case SV_LBASE:         return 0x34;
    case SV_SBASE:         return 0x30;
+   case SV_LANEMASK_EQ:   return 0x38;
+   case SV_LANEMASK_LT:   return 0x39;
+   case SV_LANEMASK_LE:   return 0x3a;
+   case SV_LANEMASK_GT:   return 0x3b;
+   case SV_LANEMASK_GE:   return 0x3c;
    case SV_CLOCK:         return 0x50 + SDATA(ref).sv.index;
    default:
       assert(!"no sreg for system value");

diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_print.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_print.cpp
index 19b1164..f5253b3 100644 (file)
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_print.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_print.cpp
@@ -323,6 +323,11 @@ static const char *SemanticStr[SV_LAST + 1] =
    "BASEINSTANCE",
    "DRAWID",
    "WORK_DIM",
+   "LANEMASK_EQ",
+   "LANEMASK_LT",
+   "LANEMASK_LE",
+   "LANEMASK_GT",
+   "LANEMASK_GE",
    "?",
    "(INVALID)"
 };