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-rw-r--r--src/mesa/shader/slang/slang_codegen.c48
1 files changed, 30 insertions, 18 deletions
diff --git a/src/mesa/shader/slang/slang_codegen.c b/src/mesa/shader/slang/slang_codegen.c
index d0453751f4..a9bd6369dc 100644
--- a/src/mesa/shader/slang/slang_codegen.c
+++ b/src/mesa/shader/slang/slang_codegen.c
@@ -3104,6 +3104,30 @@ _slang_gen_array_element(slang_assemble_ctx * A, slang_operation *oper)
}
+static slang_ir_node *
+_slang_gen_compare(slang_assemble_ctx *A, slang_operation *oper,
+ slang_ir_opcode opcode)
+{
+ slang_typeinfo t0, t1;
+
+ slang_typeinfo_construct(&t0);
+ _slang_typeof_operation(A, &oper->children[0], &t0);
+
+ slang_typeinfo_construct(&t1);
+ _slang_typeof_operation(A, &oper->children[0], &t1);
+
+ if (t0.spec.type == SLANG_SPEC_ARRAY ||
+ t1.spec.type == SLANG_SPEC_ARRAY) {
+ slang_info_log_error(A->log, "Illegal array comparison");
+ return NULL;
+ }
+
+ return new_node2(opcode,
+ _slang_gen_operation(A, &oper->children[0]),
+ _slang_gen_operation(A, &oper->children[1]));
+}
+
+
#if 0
static void
print_vars(slang_variable_scope *s)
@@ -3212,29 +3236,17 @@ _slang_gen_operation(slang_assemble_ctx * A, slang_operation *oper)
return new_node0(IR_KILL);
case SLANG_OPER_EQUAL:
- return new_node2(IR_EQUAL,
- _slang_gen_operation(A, &oper->children[0]),
- _slang_gen_operation(A, &oper->children[1]));
+ return _slang_gen_compare(A, oper, IR_EQUAL);
case SLANG_OPER_NOTEQUAL:
- return new_node2(IR_NOTEQUAL,
- _slang_gen_operation(A, &oper->children[0]),
- _slang_gen_operation(A, &oper->children[1]));
+ return _slang_gen_compare(A, oper, IR_NOTEQUAL);
case SLANG_OPER_GREATER:
- return new_node2(IR_SGT,
- _slang_gen_operation(A, &oper->children[0]),
- _slang_gen_operation(A, &oper->children[1]));
+ return _slang_gen_compare(A, oper, IR_SGT);
case SLANG_OPER_LESS:
- return new_node2(IR_SLT,
- _slang_gen_operation(A, &oper->children[0]),
- _slang_gen_operation(A, &oper->children[1]));
+ return _slang_gen_compare(A, oper, IR_SLT);
case SLANG_OPER_GREATEREQUAL:
- return new_node2(IR_SGE,
- _slang_gen_operation(A, &oper->children[0]),
- _slang_gen_operation(A, &oper->children[1]));
+ return _slang_gen_compare(A, oper, IR_SGE);
case SLANG_OPER_LESSEQUAL:
- return new_node2(IR_SLE,
- _slang_gen_operation(A, &oper->children[0]),
- _slang_gen_operation(A, &oper->children[1]));
+ return _slang_gen_compare(A, oper, IR_SLE);
case SLANG_OPER_ADD:
{
slang_ir_node *n;