From: Klaus Treichel <ktreichel@web.de>
Date: Wed, 16 Jan 2008 17:45:16 +0000 (+0000)
Subject: Fix bug in x86_memindex_emit with displacements outside the x86_int8 range.
X-Git-Tag: before.move.to.git~115
X-Git-Url: https://git.unchartedbackwaters.co.uk/w/?a=commitdiff_plain;h=088378a12b78b22d9a6b1d95593840f6ea893937;p=francis%2Flibjit.git

Fix bug in x86_memindex_emit with displacements outside the x86_int8 range.
---

diff --git a/ChangeLog b/ChangeLog
index 1f09f78..29b17b4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2008-01-16  Klaus Treichel  <ktreichel@web.de>
+
+	* jit/jit-gen-x86.h: Use the suppied base register instead of
+	register no. 5 (EBP) in x86_memindex_emit for displacements greater than
+	x86_int8 (<-128 or >127).
+
 2008-01-04  Klaus Treichel  <ktreichel@web.de>
 
 	* jit/jit-opcode.c: Add the nint argument to the return_small_struct and
diff --git a/jit/jit-gen-x86.h b/jit/jit-gen-x86.h
index d6a4dfa..1b26c43 100644
--- a/jit/jit-gen-x86.h
+++ b/jit/jit-gen-x86.h
@@ -312,7 +312,7 @@ typedef union {
 			x86_imm_emit8 ((inst), (disp));	\
 		} else {	\
 			x86_address_byte ((inst), 2, (r), 4);	\
-			x86_address_byte ((inst), (shift), (indexreg), 5);	\
+			x86_address_byte ((inst), (shift), (indexreg), (basereg));	\
 			x86_imm_emit32 ((inst), (disp));	\
 		}	\
 	} while (0)