cell: Drop BGNFOR, ENDFOR, REP, and ENDREP opcodes.

src/gallium/drivers/cell/spu/spu_exec.c

@@ -1622,14 +1622,6 @@ exec_instruction(
       *pc = -1;
       break;
 
-   case TGSI_OPCODE_REP:
-      ASSERT (0);
-      break;
-
-   case TGSI_OPCODE_ENDREP:
-       ASSERT (0);
-       break;
-
    case TGSI_OPCODE_PUSHA:
       ASSERT (0);
       break;
@@ -1743,8 +1735,6 @@ exec_instruction(
       mach->Primitives[mach->Temps[TEMP_PRIMITIVE_I].xyzw[TEMP_PRIMITIVE_C].u[0]] = 0;
       break;
 
-   case TGSI_OPCODE_BGNFOR:
-      /* fall-through (for now) */
    case TGSI_OPCODE_BGNLOOP:
       /* push LoopMask and ContMasks */
       ASSERT(mach->LoopStackTop < TGSI_EXEC_MAX_LOOP_NESTING);
@@ -1753,8 +1743,6 @@ exec_instruction(
       mach->ContStack[mach->ContStackTop++] = mach->ContMask;
       break;
 
-   case TGSI_OPCODE_ENDFOR:
-      /* fall-through (for now at least) */
    case TGSI_OPCODE_ENDLOOP:
       /* Restore ContMask, but don't pop */
       ASSERT(mach->ContStackTop > 0);