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-rw-r--r--tccasm.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/tccasm.c b/tccasm.c
index 38efe1c..d9c929c 100644
--- a/tccasm.c
+++ b/tccasm.c
@@ -335,11 +335,19 @@ static void asm_parse_directive(TCCState *s1)
sec = cur_text_section;
switch(tok) {
case TOK_ASM_align:
+ case TOK_ASM_p2align:
case TOK_ASM_skip:
case TOK_ASM_space:
tok1 = tok;
next();
n = asm_int_expr(s1);
+ if (tok1 == TOK_ASM_p2align)
+ {
+ if (n < 0 || n > 30)
+ tcc_error("invalid p2align, must be between 0 and 30");
+ n = 1 << n;
+ tok1 = TOK_ASM_align;
+ }
if (tok1 == TOK_ASM_align) {
if (n < 0 || (n & (n-1)) != 0)
tcc_error("alignment must be a positive power of two");