glsl: Delete the ir_binop_bfm and ir_triop_bfi opcodes.

[mesa.git] / src / glsl / ir_constant_expression.cpp

diff --git a/src/glsl/ir_constant_expression.cpp b/src/glsl/ir_constant_expression.cpp
index f02e959bd18f36bb70fbb2496de6eebc9ccce146..38b6dd59759a63e4bde7d5f0efae8d30c70e9085 100644 (file)
--- a/src/glsl/ir_constant_expression.cpp
+++ b/src/glsl/ir_constant_expression.cpp
@@ -1616,23 +1616,6 @@ ir_expression::constant_expression_value(struct hash_table *variable_context)
       break;
    }
 
-   case ir_binop_bfm: {
-      int bits = op[0]->value.i[0];
-      int offset = op[1]->value.i[0];
-
-      for (unsigned c = 0; c < components; c++) {
-         if (bits == 0)
-            data.u[c] = op[0]->value.u[c];
-         else if (offset < 0 || bits < 0)
-            data.u[c] = 0; /* Undefined for bitfieldInsert, per spec. */
-         else if (offset + bits > 32)
-            data.u[c] = 0; /* Undefined for bitfieldInsert, per spec. */
-         else
-            data.u[c] = ((1 << bits) - 1) << offset;
-      }
-      break;
-   }
-
    case ir_binop_ldexp:
       for (unsigned c = 0; c < components; c++) {
          if (op[0]->type->base_type == GLSL_TYPE_DOUBLE) {