From: Julian Seward <jseward@acm.org>
Date: Mon, 18 Jun 2012 22:09:33 +0000 (+0000)
Subject: Remove incorrect masking of the imm8 in VSHUFPD.
X-Git-Tag: svn/VALGRIND_3_8_1^2~89
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f3fa077142867d44eb829db6b3df5ea13f41e30e;p=thirdparty%2Fvalgrind.git

Remove incorrect masking of the imm8 in VSHUFPD.


git-svn-id: svn://svn.valgrind.org/vex/trunk@2389
---

diff --git a/VEX/priv/guest_amd64_toIR.c b/VEX/priv/guest_amd64_toIR.c
index 5e76bd4598..3b48fd115e 100644
--- a/VEX/priv/guest_amd64_toIR.c
+++ b/VEX/priv/guest_amd64_toIR.c
@@ -22029,14 +22029,14 @@ Long dis_ESC_0F__VEX (
          if (epartIsReg(modrm)) {
             UInt rE = eregOfRexRM(pfx,modrm);
             assign( eV, getXMMReg(rE) );
-            imm8 = (Int)getUChar(delta+1) & 7;
+            imm8 = (Int)getUChar(delta+1);
             delta += 1+1;
             DIP("vshufpd $%d,%s,%s,%s\n",
                 imm8, nameXMMReg(rE), nameXMMReg(rV), nameXMMReg(rG));
          } else {
             addr = disAMode ( &alen, vbi, pfx, delta, dis_buf, 1 );
             assign( eV, loadLE(Ity_V128, mkexpr(addr)) );
-            imm8 = (Int)getUChar(delta+alen) & 7;
+            imm8 = (Int)getUChar(delta+alen);
             delta += 1+alen;
             DIP("vshufpd $%d,%s,%s,%s\n",
                 imm8, dis_buf, nameXMMReg(rV), nameXMMReg(rG));
@@ -22059,14 +22059,14 @@ Long dis_ESC_0F__VEX (
          if (epartIsReg(modrm)) {
             UInt rE = eregOfRexRM(pfx,modrm);
             assign( eV, getYMMReg(rE) );
-            imm8 = (Int)getUChar(delta+1) & 7;
+            imm8 = (Int)getUChar(delta+1);
             delta += 1+1;
             DIP("vshufpd $%d,%s,%s,%s\n",
                 imm8, nameYMMReg(rE), nameYMMReg(rV), nameYMMReg(rG));
          } else {
             addr = disAMode ( &alen, vbi, pfx, delta, dis_buf, 1 );
             assign( eV, loadLE(Ity_V256, mkexpr(addr)) );
-            imm8 = (Int)getUChar(delta+alen) & 7;
+            imm8 = (Int)getUChar(delta+alen);
             delta += 1+alen;
             DIP("vshufpd $%d,%s,%s,%s\n",
                 imm8, dis_buf, nameYMMReg(rV), nameYMMReg(rG));