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authorChad Versace <chad.versace@intel.com>2010-10-15 10:05:50 -0700
committerIan Romanick <ian.d.romanick@intel.com>2010-10-19 13:17:33 -0700
commit338ed6ec297d76746b6466c26c307722af965e60 (patch)
tree3112f1aa934dd6682a179ad68a0a1ab2248cd6f7
parentc0197ab0af94ed0f3b2d453fb1ee6589f15d8e9c (diff)
glsl: Implement ast-to-hir for bit-shift-assignment
Implement by adding to ast_expression::hir() these cases: - ast_ls_assign - ast_rs_assign
-rw-r--r--src/glsl/ast_to_hir.cpp16
1 files changed, 12 insertions, 4 deletions
diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp
index 5201579414..59401e73f0 100644
--- a/src/glsl/ast_to_hir.cpp
+++ b/src/glsl/ast_to_hir.cpp
@@ -1146,11 +1146,19 @@ ast_expression::hir(exec_list *instructions,
}
case ast_ls_assign:
- case ast_rs_assign:
- _mesa_glsl_error(& loc, state,
- "FINISHME: implement bit-shift assignment operators");
- error_emitted = true;
+ case ast_rs_assign: {
+ op[0] = this->subexpressions[0]->hir(instructions, state);
+ op[1] = this->subexpressions[1]->hir(instructions, state);
+ type = shift_result_type(op[0]->type, op[1]->type, this->oper, state,
+ &loc);
+ ir_rvalue *temp_rhs = new(ctx) ir_expression(operations[this->oper],
+ type, op[0], op[1]);
+ result = do_assignment(instructions, state, op[0]->clone(ctx, NULL),
+ temp_rhs,
+ this->subexpressions[0]->get_location());
+ error_emitted = op[0]->type->is_error() || op[1]->type->is_error();
break;
+ }
case ast_and_assign:
case ast_xor_assign: