commit 6a4a7e1d7130f5a3bf4b56a5bf5e897c4fc22713
author jeffhao <jeffhao@google.com> Mon May 07 13:28:15 2012 -0700
committer jeffhao <jeffhao@google.com> Mon May 07 13:28:15 2012 -0700
tree 9a92bcda1ccb84db74a1b19236daa8f8ebc15c30
parent 644d5310d7759f6d531a2c4220b1e2cc8f3b72d3

Fix x86 compilation of const-wide.

The psllq op was missing a prefix of 0x66, and it ended up shifting an
mm register instead of the intended xmm register. Now IntMath works.

Change-Id: Ie5244d77bced338f1d34c7079e19ff68cff7952a

src/compiler/codegen/x86/Assemble.cc

diff --git a/src/compiler/codegen/x86/Assemble.cc b/src/compiler/codegen/x86/Assemble.cc
index 3a86bed..b9605cc 100644
--- a/src/compiler/codegen/x86/Assemble.cc
+++ b/src/compiler/codegen/x86/Assemble.cc
@@ -269,7 +269,7 @@
   EXT_0F_ENCODING_MAP(Divsd,     0xF2, 0x5E),
   EXT_0F_ENCODING_MAP(Divss,     0xF3, 0x5E),
 
-  { kX86PsllqRI, kRegImm, IS_BINARY_OP, { 0, 0, 0x0F, 0x73, 0, 6, 0, 1 }, "PsllqRI", "!0r, !1d" },
+  { kX86PsllqRI, kRegImm, IS_BINARY_OP, { 0x66, 0, 0x0F, 0x73, 0, 6, 0, 1 }, "PsllqRI", "!0r, !1d" },
 
   EXT_0F_ENCODING_MAP(Movdxr,    0x66, 0x6E),
   EXT_0F_ENCODING_MAP(Movdrx,    0x66, 0x7E),