X87: enable the X87 turbofan support.

src/x87/assembler-x87.cc

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // All Rights Reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions
 // are met:
 //
 // - Redistributions of source code must retain the above copyright notice,
 // this list of conditions and the following disclaimer.
 //
@@ skipping 370 matching lines @@
 
 
 void Assembler::mov_b(Register dst, const Operand& src) {
   CHECK(dst.is_byte_register());
   EnsureSpace ensure_space(this);
   EMIT(0x8A);
   emit_operand(dst, src);
 }
 
 
+void Assembler::mov_b(const Operand& dst, const Immediate& src) {
+  EnsureSpace ensure_space(this);
+  EMIT(0xC6);
+  emit_operand(eax, dst);
+  EMIT(static_cast<int8_t>(src.x_));
+}
+
+
 void Assembler::mov_b(const Operand& dst, int8_t imm8) {
   EnsureSpace ensure_space(this);
   EMIT(0xC6);
   emit_operand(eax, dst);
   EMIT(imm8);
 }
 
 
 void Assembler::mov_b(const Operand& dst, Register src) {
   CHECK(src.is_byte_register());
@@ skipping 22 matching lines @@
 void Assembler::mov_w(const Operand& dst, int16_t imm16) {
   EnsureSpace ensure_space(this);
   EMIT(0x66);
   EMIT(0xC7);
   emit_operand(eax, dst);
   EMIT(static_cast<int8_t>(imm16 & 0xff));
   EMIT(static_cast<int8_t>(imm16 >> 8));
 }
 
 
+void Assembler::mov_w(const Operand& dst, const Immediate& src) {
+  EnsureSpace ensure_space(this);
+  EMIT(0x66);
+  EMIT(0xC7);
+  emit_operand(eax, dst);
+  EMIT(static_cast<int8_t>(src.x_ & 0xff));
+  EMIT(static_cast<int8_t>(src.x_ >> 8));
+}
+
+
 void Assembler::mov(Register dst, int32_t imm32) {
   EnsureSpace ensure_space(this);
   EMIT(0xB8 | dst.code());
   emit(imm32);
 }
 
 
 void Assembler::mov(Register dst, const Immediate& x) {
   EnsureSpace ensure_space(this);
   EMIT(0xB8 | dst.code());
@@ skipping 1248 matching lines @@
   emit_farith(0xDC, 0xE8, i);
 }
 
 
 void Assembler::fsub_i(int i) {
   EnsureSpace ensure_space(this);
   emit_farith(0xD8, 0xE0, i);
 }
 
 
+void Assembler::fsubr_d(const Operand& adr) {
+  EnsureSpace ensure_space(this);
+  EMIT(0xDC);
+  emit_operand(ebp, adr);
+}
+
+
+void Assembler::fsub_d(const Operand& adr) {
+  EnsureSpace ensure_space(this);
+  EMIT(0xDC);
+  emit_operand(esp, adr);
+}
+
+
 void Assembler::fisub_s(const Operand& adr) {
   EnsureSpace ensure_space(this);
   EMIT(0xDA);
   emit_operand(esp, adr);
 }
 
 
 void Assembler::fmul_i(int i) {
   EnsureSpace ensure_space(this);
   emit_farith(0xD8, 0xC8, i);
 }
 
 
 void Assembler::fmul(int i) {
   EnsureSpace ensure_space(this);
   emit_farith(0xDC, 0xC8, i);
 }
 
 
+void Assembler::fmul_d(const Operand& adr) {
+  EnsureSpace ensure_space(this);
+  EMIT(0xDC);
+  emit_operand(ecx, adr);
+}
+
+
 void Assembler::fdiv(int i) {
   EnsureSpace ensure_space(this);
   emit_farith(0xDC, 0xF8, i);
 }
 
 
+void Assembler::fdiv_d(const Operand& adr) {
+  EnsureSpace ensure_space(this);
+  EMIT(0xDC);
+  emit_operand(esi, adr);
+}
+
+
+void Assembler::fdivr_d(const Operand& adr) {
+  EnsureSpace ensure_space(this);
+  EMIT(0xDC);
+  emit_operand(edi, adr);
+}
+
+
 void Assembler::fdiv_i(int i) {
   EnsureSpace ensure_space(this);
   emit_farith(0xD8, 0xF0, i);
 }
 
 
 void Assembler::faddp(int i) {
   EnsureSpace ensure_space(this);
   emit_farith(0xDE, 0xC0, i);
 }
@@ skipping 339 matching lines @@
     fflush(coverage_log);
   }
 }
 
 #endif
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X87