X87: [turbofan] support all shift operands on ia32

port r24387.

original commit message:
  [turbofan] support all shift operands on ia32

BUG=
R=weiliang.lin@intel.com

Review URL: https://codereview.chromium.org/637193002

Patch from Chunyang Dai <chunyang.dai@intel.com>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24448 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/x87/assembler-x87.cc

@@ -915,24 +915,24 @@ void Assembler::rcr(Register dst, uint8_t imm8) {
 }
 
 
-void Assembler::ror(Register dst, uint8_t imm8) {
+void Assembler::ror(const Operand& dst, uint8_t imm8) {
   EnsureSpace ensure_space(this);
   DCHECK(is_uint5(imm8));  // illegal shift count
   if (imm8 == 1) {
     EMIT(0xD1);
-    EMIT(0xC8 | dst.code());
+    emit_operand(ecx, dst);
   } else {
     EMIT(0xC1);
-    EMIT(0xC8 | dst.code());
+    emit_operand(ecx, dst);
     EMIT(imm8);
   }
 }
 
 
-void Assembler::ror_cl(Register dst) {
+void Assembler::ror_cl(const Operand& dst) {
   EnsureSpace ensure_space(this);
   EMIT(0xD3);
-  EMIT(0xC8 | dst.code());
+  emit_operand(ecx, dst);
 }
 
 

src/x87/assembler-x87.h

@@ -725,8 +725,11 @@ class Assembler : public AssemblerBase {
 
   void rcl(Register dst, uint8_t imm8);
   void rcr(Register dst, uint8_t imm8);
-  void ror(Register dst, uint8_t imm8);
-  void ror_cl(Register dst);
+
+  void ror(Register dst, uint8_t imm8) { ror(Operand(dst), imm8); }
+  void ror(const Operand& dst, uint8_t imm8);
+  void ror_cl(Register dst) { ror_cl(Operand(dst)); }
+  void ror_cl(const Operand& dst);
 
   void sar(Register dst, uint8_t imm8) { sar(Operand(dst), imm8); }
   void sar(const Operand& dst, uint8_t imm8);

test/cctest/test-disasm-x87.cc

@@ -201,6 +201,12 @@ TEST(DisasmIa320) {
   __ rcl(edx, 7);
   __ rcr(edx, 1);
   __ rcr(edx, 7);
+  __ ror(edx, 1);
+  __ ror(edx, 6);
+  __ ror_cl(edx);
+  __ ror(Operand(ebx, ecx, times_4, 10000), 1);
+  __ ror(Operand(ebx, ecx, times_4, 10000), 6);
+  __ ror_cl(Operand(ebx, ecx, times_4, 10000));
   __ sar(edx, 1);
   __ sar(edx, 6);
   __ sar_cl(edx);