From 931cbe657ccdcfefe4077cd7371f1ea4ad4e5b53 Mon Sep 17 00:00:00 2001 From: nsfisis Date: Sun, 28 Sep 2025 10:35:44 +0900 Subject: feat: implement |=, &=, ^=, <<= and >>= operators --- src/codegen.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'src/codegen.c') diff --git a/src/codegen.c b/src/codegen.c index 716660d..cc3f9a7 100644 --- a/src/codegen.c +++ b/src/codegen.c @@ -292,6 +292,18 @@ static void codegen_assign_expr_helper(CodeGen* g, AstNode* ast) { fprintf(g->out, " cqo\n"); fprintf(g->out, " idiv rdi\n"); fprintf(g->out, " mov rax, rdx\n"); + } else if (ast->node_op == TokenKind_assign_or) { + fprintf(g->out, " or rax, rdi\n"); + } else if (ast->node_op == TokenKind_assign_and) { + fprintf(g->out, " and rax, rdi\n"); + } else if (ast->node_op == TokenKind_assign_xor) { + fprintf(g->out, " xor rax, rdi\n"); + } else if (ast->node_op == TokenKind_assign_lshift) { + fprintf(g->out, " mov rcx, rdi\n"); + fprintf(g->out, " shl rax, cl\n"); + } else if (ast->node_op == TokenKind_assign_rshift) { + fprintf(g->out, " mov rcx, rdi\n"); + fprintf(g->out, " sar rax, cl\n"); } else { unreachable(); } -- cgit v1.2.3-70-g09d2