From efe68c2e24e0a38e591f146822ed93904e4193d7 Mon Sep 17 00:00:00 2001 From: Laytan Laats Date: Sat, 27 Jul 2024 04:20:03 +0200 Subject: posix: add package --- src/check_builtin.cpp | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'src/check_builtin.cpp') diff --git a/src/check_builtin.cpp b/src/check_builtin.cpp index bde102a8d..e5282f63e 100644 --- a/src/check_builtin.cpp +++ b/src/check_builtin.cpp @@ -3979,6 +3979,23 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As break; } + case BuiltinProc_constant_log2: { + Operand o = {}; + check_expr(c, &o, ce->args[0]); + + if (!is_type_integer(o.type) && (o.mode != Addressing_Constant)) { + error(ce->args[0], "Expected a constant integer for '%.*s'", LIT(builtin_name)); + return false; + } + + int log2 = big_int_log2(&o.value.value_integer); + + operand->mode = Addressing_Constant; + operand->value = exact_value_i64(cast(i64)log2); + operand->type = t_untyped_integer; + break; + } + case BuiltinProc_soa_struct: { Operand x = {}; Operand y = {}; -- cgit v1.2.3