Introduce x87 port

src/assembler.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 48 matching lines @@
 #if V8_TARGET_ARCH_IA32
 #include "ia32/assembler-ia32-inl.h"
 #elif V8_TARGET_ARCH_X64
 #include "x64/assembler-x64-inl.h"
 #elif V8_TARGET_ARCH_ARM64
 #include "arm64/assembler-arm64-inl.h"
 #elif V8_TARGET_ARCH_ARM
 #include "arm/assembler-arm-inl.h"
 #elif V8_TARGET_ARCH_MIPS
 #include "mips/assembler-mips-inl.h"
+#elif V8_TARGET_ARCH_X87
+#include "x87/assembler-x87-inl.h"
 #else
 #error "Unknown architecture."
 #endif
 
 // Include native regexp-macro-assembler.
 #ifndef V8_INTERPRETED_REGEXP
 #if V8_TARGET_ARCH_IA32
 #include "ia32/regexp-macro-assembler-ia32.h"
 #elif V8_TARGET_ARCH_X64
 #include "x64/regexp-macro-assembler-x64.h"
 #elif V8_TARGET_ARCH_ARM64
 #include "arm64/regexp-macro-assembler-arm64.h"
 #elif V8_TARGET_ARCH_ARM
 #include "arm/regexp-macro-assembler-arm.h"
 #elif V8_TARGET_ARCH_MIPS
 #include "mips/regexp-macro-assembler-mips.h"
+#elif V8_TARGET_ARCH_X87
+#include "x87/regexp-macro-assembler-x87.h"
 #else  // Unknown architecture.
 #error "Unknown architecture."
 #endif  // Target architecture.
 #endif  // V8_INTERPRETED_REGEXP
 
 namespace v8 {
 namespace internal {
 
 // -----------------------------------------------------------------------------
 // Common double constants.
@@ skipping 1243 matching lines @@
 #if V8_TARGET_ARCH_X64
   function = FUNCTION_ADDR(RegExpMacroAssemblerX64::CheckStackGuardState);
 #elif V8_TARGET_ARCH_IA32
   function = FUNCTION_ADDR(RegExpMacroAssemblerIA32::CheckStackGuardState);
 #elif V8_TARGET_ARCH_ARM64
   function = FUNCTION_ADDR(RegExpMacroAssemblerARM64::CheckStackGuardState);
 #elif V8_TARGET_ARCH_ARM
   function = FUNCTION_ADDR(RegExpMacroAssemblerARM::CheckStackGuardState);
 #elif V8_TARGET_ARCH_MIPS
   function = FUNCTION_ADDR(RegExpMacroAssemblerMIPS::CheckStackGuardState);
+#elif V8_TARGET_ARCH_X87
+  function = FUNCTION_ADDR(RegExpMacroAssemblerX87::CheckStackGuardState);
 #else
   UNREACHABLE();
 #endif
   return ExternalReference(Redirect(isolate, function));
 }
 
 
 ExternalReference ExternalReference::re_grow_stack(Isolate* isolate) {
   return ExternalReference(
       Redirect(isolate, FUNCTION_ADDR(NativeRegExpMacroAssembler::GrowStack)));
@@ skipping 289 matching lines @@
       r2 = r2 - ad;
     }
     delta = ad - r2;
   } while (q1 < delta || (q1 == delta && r1 == 0));
   int32_t mul = static_cast<int32_t>(q2 + 1);
   multiplier_ = (d < 0) ? -mul : mul;
   shift_ = p - 32;
 }
 
 } }  // namespace v8::internal