From a6d16990fd6109f569324bb1422bfb603f6d031b Mon Sep 17 00:00:00 2001
From: Moon Flower <moon@coffin.ir>
Date: Wed, 20 Aug 2025 14:15:05 +0330
Subject: added compat flags for easier cross-compilation

---
 pu2/pu2.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'pu2/pu2.c')

diff --git a/pu2/pu2.c b/pu2/pu2.c
index 1e3bdf1..076261c 100644
--- a/pu2/pu2.c
+++ b/pu2/pu2.c
@@ -286,7 +286,7 @@ int   *Data;
 
 init_ir2() {
     Code = &m[ 4000 ];
-    Data = &m[ S * sizeof(int) - 1 ]; // grows downwards
+    Data = &m[ S - 1 ]; // grows downwards
 }
 
 __attribute__((always_inline)) emit(int op, int val) {
@@ -638,9 +638,13 @@ string op_names[] = { "hlt", "imm", "lod", "str", "swp", "add", "sub", "and", "n
                       "a2u", "u2a", "b2u", "u2b", "nop", "cb1", "cb2", "cb3", "cb4" };
 
 unsigned long long rdtsc(void) {
+#ifndef PU2_NO_ASM
     unsigned hi, lo;
     __asm__ __volatile__("rdtsc" : "=a"(lo), "=d"(hi));
     return ((unsigned long long) hi << 32) | lo;
+#else
+    return 0;
+#endif
 }
 
 clock_t ntime() {
-- 
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