commit e87f9b5185379c8cf8392d65a63e7bf7e51b97e7
author Mark Mendell <mark.p.mendell@intel.com> Wed Apr 30 14:13:18 2014 -0400
committer Mark Mendell <mark.p.mendell@intel.com> Tue May 20 10:31:45 2014 -0400
tree f38e6f1be9e988fd3ecc00c620597352f644eebb
parent fdfe733d8fad10fb8370f468fbd5905416f338fa

Allow X86 QBE to be extended

Enhancements and updates to allow X86Mir2LIR Backend to be subclassed
for experimentation.  Add virtual in a whole bunch of places, and make
some other changes to get this to work.

Change-Id: I0980a19bc5d5725f91660f98c95f1f51c17ee9b6
Signed-off-by: Mark Mendell <mark.p.mendell@intel.com>

compiler/dex/quick/x86/utility_x86.cc

diff --git a/compiler/dex/quick/x86/utility_x86.cc b/compiler/dex/quick/x86/utility_x86.cc
index e9592a6..fed31c1 100644
--- a/compiler/dex/quick/x86/utility_x86.cc
+++ b/compiler/dex/quick/x86/utility_x86.cc
@@ -161,6 +161,22 @@
       case kOpMul:
         opcode = byte_imm ? kX86Imul32RRI8 : kX86Imul32RRI;
         return NewLIR3(opcode, r_dest_src1.GetReg(), r_dest_src1.GetReg(), value);
+      case kOp2Byte:
+        opcode = kX86Mov32RI;
+        value = static_cast<int8_t>(value);
+        break;
+      case kOp2Short:
+        opcode = kX86Mov32RI;
+        value = static_cast<int16_t>(value);
+        break;
+      case kOp2Char:
+        opcode = kX86Mov32RI;
+        value = static_cast<uint16_t>(value);
+        break;
+      case kOpNeg:
+        opcode = kX86Mov32RI;
+        value = -value;
+        break;
       default:
         LOG(FATAL) << "Bad case in OpRegImm " << op;
     }
@@ -523,7 +539,7 @@
     int32_t val_hi = High32Bits(value);
     int32_t low_reg_val = r_dest.IsPair() ? r_dest.GetLowReg() : r_dest.GetReg();
     LIR *res;
-    bool is_fp = RegStorage::IsFloat(low_reg_val);
+    bool is_fp = r_dest.IsFloat();
     // TODO: clean this up once we fully recognize 64-bit storage containers.
     if (is_fp) {
       if (value == 0) {