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PATCH: Set the first 3byte VEX prefix individually
- From: "H.J. Lu" <hongjiu dot lu at intel dot com>
- To: binutils at sourceware dot org
- Date: Sun, 24 Jan 2010 07:44:52 -0800
- Subject: PATCH: Set the first 3byte VEX prefix individually
- Reply-to: "H.J. Lu" <hjl dot tools at gmail dot com>
I checked in this patch to set the first 3byte VEX prefix individually.
H.J.
---
diff --git a/gas/ChangeLog b/gas/ChangeLog
index f21a21e..d0c4723 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+2010-01-24 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/tc-i386.c (build_vex_prefix): Set i.vex.bytes[0] to
+ 0xc4 individually.
+
2010-01-23 Richard Sandiford <r.sandiford@uk.ibm.com>
* write.h (fix_at_start): Declare.
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c
index 2529c54..7f5ced7 100644
--- a/gas/config/tc-i386.c
+++ b/gas/config/tc-i386.c
@@ -2749,18 +2749,20 @@ build_vex_prefix (const insn_template *t)
unsigned int m, w;
i.vex.length = 3;
- i.vex.bytes[0] = 0xc4;
switch (i.tm.opcode_modifier.vexopcode)
{
case VEX0F:
m = 0x1;
+ i.vex.bytes[0] = 0xc4;
break;
case VEX0F38:
m = 0x2;
+ i.vex.bytes[0] = 0xc4;
break;
case VEX0F3A:
m = 0x3;
+ i.vex.bytes[0] = 0xc4;
break;
case XOP08:
m = 0x8;