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-rw-r--r--src/glsl/ast_to_hir.cpp55
1 files changed, 53 insertions, 2 deletions
diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp
index e0a510cc457..148afd00e88 100644
--- a/src/glsl/ast_to_hir.cpp
+++ b/src/glsl/ast_to_hir.cpp
@@ -802,9 +802,60 @@ ast_expression::hir(exec_list *instructions,
case ast_bit_and:
case ast_bit_xor:
case ast_bit_or:
+ op[0] = this->subexpressions[0]->hir(instructions, state);
+ op[1] = this->subexpressions[1]->hir(instructions, state);
+
+ if (state->language_version < 130) {
+ _mesa_glsl_error(&loc, state, "bit-wise operations require GLSL 1.30");
+ error_emitted = true;
+ }
+
+ if (!op[0]->type->is_integer()) {
+ _mesa_glsl_error(&loc, state, "LHS of `%s' must be an integer",
+ operator_string(this->oper));
+ error_emitted = true;
+ }
+
+ if (!op[1]->type->is_integer()) {
+ _mesa_glsl_error(&loc, state, "RHS of `%s' must be an integer",
+ operator_string(this->oper));
+ error_emitted = true;
+ }
+
+ if (op[0]->type->base_type != op[1]->type->base_type) {
+ _mesa_glsl_error(&loc, state, "operands of `%s' must have the same "
+ "base type", operator_string(this->oper));
+ error_emitted = true;
+ }
+
+ if (op[0]->type->is_vector() && op[1]->type->is_vector()
+ && op[0]->type->vector_elements != op[1]->type->vector_elements) {
+ _mesa_glsl_error(&loc, state, "operands of `%s' cannot be vectors of "
+ "different sizes", operator_string(this->oper));
+ error_emitted = true;
+ }
+
+ type = op[0]->type->is_scalar() ? op[1]->type : op[0]->type;
+ result = new(ctx) ir_expression(operations[this->oper], type,
+ op[0], op[1]);
+ error_emitted = op[0]->type->is_error() || op[1]->type->is_error();
+ break;
+
case ast_bit_not:
- _mesa_glsl_error(& loc, state, "FINISHME: implement bit-wise operators");
- error_emitted = true;
+ op[0] = this->subexpressions[0]->hir(instructions, state);
+
+ if (state->language_version < 130) {
+ _mesa_glsl_error(&loc, state, "bit-wise operations require GLSL 1.30");
+ error_emitted = true;
+ }
+
+ if (!op[0]->type->is_integer()) {
+ _mesa_glsl_error(&loc, state, "operand of `~' must be an integer");
+ error_emitted = true;
+ }
+
+ type = op[0]->type;
+ result = new(ctx) ir_expression(ir_unop_bit_not, type, op[0], NULL);
break;
case ast_logic_and: {