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Check immediates if they support the range or are not allowed (e.g. floats)

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gingerBill
2026-08-11 14:52:21 +01:00
parent c70f717211
commit ce6346a20f
4 changed files with 124 additions and 25 deletions
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4
src/llvm_backend_asm.cpp
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@@ -49,6 +49,7 @@ struct lbAsmGenerate {
case_end;
case_ast_node(bl, BasicLit, op);
op->tav.value = exact_value_to_integer(op->tav.value);
ExactValue ev = op->tav.value;
GB_ASSERT(ev.kind != ExactValue_Invalid);
switch (ev.kind) {
@@ -61,6 +62,9 @@ struct lbAsmGenerate {
gb_free(heap_allocator(), s.text);
break;
}
case ExactValue_Float:
error(op, "Floating-point literals that cannot be represented as an integer are not supported within asm operands");
break;
default:
GB_PANIC("Unsupported asm immediate literal %s", expr_to_string(op));
break;