diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/codegen/codegen.c | 16 | ||||
| -rw-r--r-- | src/codegen/codegen_decl.c | 1 |
2 files changed, 15 insertions, 2 deletions
diff --git a/src/codegen/codegen.c b/src/codegen/codegen.c index 53373e9..37415c2 100644 --- a/src/codegen/codegen.c +++ b/src/codegen/codegen.c @@ -290,6 +290,18 @@ void codegen_expression(ParserContext *ctx, ASTNode *node, FILE *out) { is_null_compare = 1; } + else if (node->binary.right->type == NODE_EXPR_LITERAL && + node->binary.right->literal.type_kind == LITERAL_INT && + node->binary.right->literal.int_val == 0) + { + is_null_compare = 1; + } + else if (node->binary.left->type == NODE_EXPR_LITERAL && + node->binary.left->literal.type_kind == LITERAL_INT && + node->binary.left->literal.int_val == 0) + { + is_null_compare = 1; + } if (is_null_compare) { @@ -1121,9 +1133,9 @@ void codegen_expression(ParserContext *ctx, ASTNode *node, FILE *out) break; } case NODE_EXPR_CAST: - fprintf(out, "(%s)(", node->cast.target_type); + fprintf(out, "((%s)(", node->cast.target_type); codegen_expression(ctx, node->cast.expr, out); - fprintf(out, ")"); + fprintf(out, "))"); break; case NODE_EXPR_SIZEOF: if (node->size_of.target_type) diff --git a/src/codegen/codegen_decl.c b/src/codegen/codegen_decl.c index 9d23617..31bd2ee 100644 --- a/src/codegen/codegen_decl.c +++ b/src/codegen/codegen_decl.c @@ -50,6 +50,7 @@ void emit_preamble(ParserContext *ctx, FILE *out) else { // Standard hosted preamble. + fputs("#define _GNU_SOURCE\n", out); fputs("#include <stdio.h>\n#include <stdlib.h>\n#include " "<stddef.h>\n#include <string.h>\n", out); |