1 files changed, 23 insertions, 0 deletions
diff --git a/i386-gen.c b/i386-gen.c
index eca4ddd..9bdf998 100644
--- a/i386-gen.c
+++ b/i386-gen.c
@@ -982,6 +982,28 @@ ST_FUNC void gen_cvt_itof(int t)
 /* convert fp to int 't' type */
 ST_FUNC void gen_cvt_ftoi(int t)
 {
+ #ifndef COMMIT_4ad186c5ef61_IS_FIXED
+    /* a good version but it takes a more time to execute */
+    gv(RC_FLOAT);
+    save_reg(TREG_EAX);
+    save_reg(TREG_EDX);
+    gen_static_call(TOK___tcc_cvt_ftol);
+    vtop->r = TREG_EAX; /* mark reg as used */
+    if (t == VT_LLONG)
+        vtop->r2 = TREG_EDX;
+ #else
+    /* a new version with a bug: t2a = 44100312 */
+    /*
+    #include<stdio.h>
+    int main() {
+	int t1 = 176401255;
+	float f = 0.25f;
+	int t2a = (int)(t1 * f); // must be 44100313
+	int t2b = (int)(t1 * (float)0.25f);
+	printf("t2a=%d t2b=%d \n",t2a,t2b);
+	return 0;
+    }
+    */
     int bt = vtop->type.t & VT_BTYPE;
     if (bt == VT_FLOAT)
         vpush_global_sym(&func_old_type, TOK___fixsfdi);
@@ -994,6 +1016,7 @@ ST_FUNC void gen_cvt_ftoi(int t)
     vpushi(0);
     vtop->r = REG_IRET;
     vtop->r2 = REG_LRET;
+ #endif
 }
 
 /* convert from one floating point type to another */