Tweak Math.log on ia32/x64

src/ia32/assembler-ia32.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 2049 matching lines @@
 
 void Assembler::xorps(XMMRegister dst, XMMRegister src) {
   EnsureSpace ensure_space(this);
   EMIT(0x0F);
   EMIT(0x57);
   emit_sse_operand(dst, src);
 }
 
 
 void Assembler::sqrtsd(XMMRegister dst, XMMRegister src) {
+  ASSERT(IsEnabled(SSE2));
   EnsureSpace ensure_space(this);
   EMIT(0xF2);
   EMIT(0x0F);
   EMIT(0x51);
   emit_sse_operand(dst, src);
 }
 
 
 void Assembler::andpd(XMMRegister dst, XMMRegister src) {
+  ASSERT(IsEnabled(SSE2));
   EnsureSpace ensure_space(this);
   EMIT(0x66);
   EMIT(0x0F);
   EMIT(0x54);
   emit_sse_operand(dst, src);
 }
 
 
 void Assembler::orpd(XMMRegister dst, XMMRegister src) {
+  ASSERT(IsEnabled(SSE2));
   EnsureSpace ensure_space(this);
   EMIT(0x66);
   EMIT(0x0F);
   EMIT(0x56);
   emit_sse_operand(dst, src);
 }
 
 
 void Assembler::ucomisd(XMMRegister dst, XMMRegister src) {
   ASSERT(IsEnabled(SSE2));
@@ skipping 142 matching lines @@
   ASSERT(is_uint2(level));
   EnsureSpace ensure_space(this);
   EMIT(0x0F);
   EMIT(0x18);
   // Emit hint number in Reg position of RegR/M.
   XMMRegister code = XMMRegister::from_code(level);
   emit_sse_operand(code, src);
 }
 
 
-void Assembler::movdbl(XMMRegister dst, const Operand& src) {
-  EnsureSpace ensure_space(this);
-  movsd(dst, src);
-}
-
-
-void Assembler::movdbl(const Operand& dst, XMMRegister src) {
-  EnsureSpace ensure_space(this);
-  movsd(dst, src);
-}
-
-
 void Assembler::movsd(const Operand& dst, XMMRegister src ) {
   ASSERT(IsEnabled(SSE2));
   EnsureSpace ensure_space(this);
   EMIT(0xF2);  // double
   EMIT(0x0F);
   EMIT(0x11);  // store
   emit_sse_operand(src, dst);
 }
 
 
@@ skipping 417 matching lines @@
     fprintf(coverage_log, "%s\n", file_line);
     fflush(coverage_log);
   }
 }
 
 #endif
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32