From: Carlos Montiers <carlos@thefunsouth.com>
Date: Fri, 11 Jul 2014 00:41:51 +0000 (-0400)
Subject: Fix mistake. Change jb by jbe. tiny c round (INT_MAX = 0x7FFFFFFF) to a DWORD boundar... 
X-Git-Tag: release_0_9_27~869
X-Git-Url: https://repo.or.cz/w/tinycc.git/commitdiff_plain/f2ee6b1759af005a060d638676a3e12ab8e42f9d

Fix mistake. Change jb by jbe. tiny c round (INT_MAX = 0x7FFFFFFF) to a DWORD boundary and it becomes 0x80000000. Jle treats as -214783648, but Jbe treats as 214783648. Thanks to Jason Hood for explain me this.
---

diff --git a/lib/alloca86-bt.S b/lib/alloca86-bt.S
index ff07bbbc..52155053 100644
--- a/lib/alloca86-bt.S
+++ b/lib/alloca86-bt.S
@@ -14,7 +14,7 @@ __bound_alloca:
 #ifdef TCC_TARGET_PE
 p4:
     cmp     $4096,%eax
-    jb      p5
+    jbe     p5
     test    %eax,-4096(%esp)
     sub     $4096,%esp
     sub     $4096,%eax
diff --git a/lib/alloca86.S b/lib/alloca86.S
index 5bb38b1f..a17e07f2 100644
--- a/lib/alloca86.S
+++ b/lib/alloca86.S
@@ -13,7 +13,7 @@ alloca:
 #ifdef TCC_TARGET_PE
 p1:
     cmp     $4096,%eax
-    jb      p2
+    jbe     p2
     test    %eax,-4096(%esp)
     sub     $4096,%esp
     sub     $4096,%eax
diff --git a/lib/alloca86_64.S b/lib/alloca86_64.S
index 51acd424..4a741047 100644
--- a/lib/alloca86_64.S
+++ b/lib/alloca86_64.S
@@ -17,7 +17,7 @@ alloca:
 #ifdef TCC_TARGET_PE
 p1:
     cmp     $4096,%rax
-    jb      p2
+    jbe     p2
     test    %rax,-4096(%rsp)
     sub     $4096,%rsp
     sub     $4096,%rax