intel/eu: Split brw_inst ex_desc accessors for SEND(C) vs. SENDS(C).
[mesa.git] / src / intel / compiler / brw_fs.cpp
index 2ce571b474aae3018de98acc93a38727f9b69de4..30a95b419f0b07cefcbf93d2afc8775ad9945cc8 100644 (file)
@@ -227,6 +227,9 @@ fs_inst::is_send_from_grf() const
    case SHADER_OPCODE_URB_WRITE_SIMD8_MASKED_PER_SLOT:
    case SHADER_OPCODE_URB_READ_SIMD8:
    case SHADER_OPCODE_URB_READ_SIMD8_PER_SLOT:
+   case SHADER_OPCODE_INTERLOCK:
+   case SHADER_OPCODE_MEMORY_FENCE:
+   case SHADER_OPCODE_BARRIER:
       return true;
    case FS_OPCODE_UNIFORM_PULL_CONSTANT_LOAD:
       return src[1].file == VGRF;
@@ -287,6 +290,44 @@ fs_inst::is_control_source(unsigned arg) const
    }
 }
 
+bool
+fs_inst::is_payload(unsigned arg) const
+{
+   switch (opcode) {
+   case FS_OPCODE_FB_WRITE:
+   case FS_OPCODE_FB_READ:
+   case SHADER_OPCODE_URB_WRITE_SIMD8:
+   case SHADER_OPCODE_URB_WRITE_SIMD8_PER_SLOT:
+   case SHADER_OPCODE_URB_WRITE_SIMD8_MASKED:
+   case SHADER_OPCODE_URB_WRITE_SIMD8_MASKED_PER_SLOT:
+   case SHADER_OPCODE_URB_READ_SIMD8:
+   case SHADER_OPCODE_URB_READ_SIMD8_PER_SLOT:
+   case VEC4_OPCODE_UNTYPED_ATOMIC:
+   case VEC4_OPCODE_UNTYPED_SURFACE_READ:
+   case VEC4_OPCODE_UNTYPED_SURFACE_WRITE:
+   case FS_OPCODE_INTERPOLATE_AT_PER_SLOT_OFFSET:
+   case SHADER_OPCODE_SHADER_TIME_ADD:
+   case FS_OPCODE_INTERPOLATE_AT_SAMPLE:
+   case FS_OPCODE_INTERPOLATE_AT_SHARED_OFFSET:
+   case SHADER_OPCODE_INTERLOCK:
+   case SHADER_OPCODE_MEMORY_FENCE:
+   case SHADER_OPCODE_BARRIER:
+      return arg == 0;
+
+   case FS_OPCODE_UNIFORM_PULL_CONSTANT_LOAD_GEN7:
+      return arg == 1;
+
+   case SHADER_OPCODE_SEND:
+      return arg == 2 || arg == 3;
+
+   default:
+      if (is_tex())
+         return arg == 0;
+      else
+         return false;
+   }
+}
+
 /**
  * Returns true if this instruction's sources and destinations cannot
  * safely be the same register.
@@ -1107,7 +1148,7 @@ fs_inst::flags_written() const
  * instruction -- the FS opcodes often generate MOVs in addition.
  */
 int
-fs_visitor::implied_mrf_writes(fs_inst *inst) const
+fs_visitor::implied_mrf_writes(const fs_inst *inst) const
 {
    if (inst->mlen == 0)
       return 0;