1 files changed, 0 insertions, 48 deletions
diff --git a/deps/v8/src/heap/base/asm/ia32/save_registers_asm.cc b/deps/v8/src/heap/base/asm/ia32/save_registers_asm.cc
deleted file mode 100644
index db8b0e9886..0000000000
--- a/deps/v8/src/heap/base/asm/ia32/save_registers_asm.cc
+++ /dev/null
@@ -1,48 +0,0 @@
-// Copyright 2020 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include <src/heap/base/stack.h>
-
-// Save all callee-saved registers in the specified buffer.
-// extern "C" void SaveCalleeSavedRegisters(intptr_t* buffer);
-
-// See asm/x64/save_registers_asm.cc for why the function is not generated
-// using clang.
-//
-// Do not depend on V8_TARGET_OS_* defines as some embedders may override the
-// GN toolchain (e.g. ChromeOS) and not provide them.
-//
-// The following assumes cdecl calling convention.
-// Source: https://en.wikipedia.org/wiki/X86_calling_conventions#cdecl
-
-// 3 32-bit registers = 3 intprt_t
-static_assert(heap::base::Stack::NumberOfCalleeSavedRegisters == 3,
-              "Mismatch in the number of callee-saved registers");
-static_assert(sizeof(intptr_t) == 4, "Mismatch in word size");
-
-asm(
-#ifdef _WIN32
-    ".globl _SaveCalleeSavedRegisters            \n"
-    "_SaveCalleeSavedRegisters:                  \n"
-#else   // !_WIN32
-    ".globl SaveCalleeSavedRegisters             \n"
-    ".type SaveCalleeSavedRegisters, %function   \n"
-    ".hidden SaveCalleeSavedRegisters            \n"
-    "SaveCalleeSavedRegisters:                   \n"
-#endif  // !_WIN32
-    // 8: [ intptr_t* buffer ]
-    // 4: [ ret              ]
-    // 0: [ saved %ebp       ]
-    // %ebp is callee-saved. Maintain proper frame pointer for debugging.
-    "  push %ebp                                        \n"
-    "  movl %esp, %ebp                                  \n"
-    // Load the buffer's address in %ecx.
-    "  movl 8(%ebp), %ecx                               \n"
-    // Save the callee-saved registers.
-    "  movl %ebx, 0(%ecx)                               \n"
-    "  movl %esi, 4(%ecx)                               \n"
-    "  movl %edi, 8(%ecx)                               \n"
-    // Restore %ebp as it was used as frame pointer and return.
-    "  pop %ebp                                         \n"
-    "  ret                                              \n");