From: Peter Johnson <peter@tortall.net>
Date: Thu, 13 Oct 2005 07:17:15 +0000 (-0000)
Subject: * x86bc.c (x86_bc_insn_resolve): Fix loss of precision on yasm_intnum_get_int
X-Git-Tag: v0.5.0rc1~98
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c5a6599d88708efa9509b975671e5bdff9a735a4;p=yasm

* x86bc.c (x86_bc_insn_resolve): Fix loss of precision on yasm_intnum_get_int
return value on 64-bit machines that could cause incorrect optimization.

svn path=/trunk/yasm/; revision=1280
---

diff --git a/modules/arch/x86/x86bc.c b/modules/arch/x86/x86bc.c
index 83b1c30d..b7f879f4 100644
--- a/modules/arch/x86/x86bc.c
+++ b/modules/arch/x86/x86bc.c
@@ -596,7 +596,7 @@ x86_bc_insn_resolve(yasm_bytecode *bc, int save,
 	    if (insn->postop == X86_POSTOP_SIGNEXT_IMM8 && temp &&
 		(num = yasm_expr_get_intnum(&temp, calc_bc_dist))) {
 		if (num) {
-		    int val = yasm_intnum_get_int(num);
+		    long val = yasm_intnum_get_int(num);
 		    if (val >= -128 && val <= 127) {
 			/* We can use the sign-extended byte form: shorten
 			 * the immediate length to 1.