commit 2e9f7ed8d00271cb1cf082d68b4f4bc60702d6ec
author Ian Rogers <irogers@google.com> Wed Sep 26 11:30:43 2012 -0700
committer Ian Rogers <irogers@google.com> Wed Sep 26 11:30:43 2012 -0700
tree 01d7f5877bb9e29993bff9fec23e08ee4239f407
parent dbe6f4613ae0161b169f4fca8a616b0b393370ab

Use shorter opcodes on x86 for opCmpImmBranch.

Gets instruction expansion from ~5.1 to ~4.9.

Change-Id: I14719df1f256589035635edcc20e25ebd396657c

src/compiler/codegen/x86/Assemble.cc

diff --git a/src/compiler/codegen/x86/Assemble.cc b/src/compiler/codegen/x86/Assemble.cc
index 2da370d..2522283 100644
--- a/src/compiler/codegen/x86/Assemble.cc
+++ b/src/compiler/codegen/x86/Assemble.cc
@@ -220,6 +220,7 @@
   { kX86Test32RI, kRegImm,             IS_BINARY_OP   | REG_USE0  | SETS_CCODES, { 0,    0, 0xF7, 0, 0, 0, 0, 4}, "Test32RI", "!0r,!1d" },
   { kX86Test32MI, kMemImm,   IS_LOAD | IS_TERTIARY_OP | REG_USE0  | SETS_CCODES, { 0,    0, 0xF7, 0, 0, 0, 0, 4}, "Test32MI", "[!0r+!1d],!2d" },
   { kX86Test32AI, kArrayImm, IS_LOAD | IS_QUIN_OP     | REG_USE01 | SETS_CCODES, { 0,    0, 0xF7, 0, 0, 0, 0, 4}, "Test32AI", "[!0r+!1r<<!2d+!3d],!4d" },
+  { kX86Test32RR, kRegReg,             IS_BINARY_OP   | REG_USE01 | SETS_CCODES, { 0,    0, 0x85, 0, 0, 0, 0, 0}, "Test32RR", "!0r,!1r" },
 
 #define UNARY_ENCODING_MAP(opname, modrm, is_store, sets_ccodes, \
                            reg, reg_kind, reg_flags, \