[x64] Remove dead {Assembler::call} method.

R=clemensb@chromium.org

Change-Id: I8dea48c688e827c9793f266a77781faee2c6a415
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1900461Reviewed-by: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64815}

src/codegen/x64/assembler-x64.cc

@@ -1113,20 +1113,6 @@ void Assembler::call(Operand op) {
   emit_operand(0x2, op);
 }
 
-// Calls directly to the given address using a relative offset.
-// Should only ever be used in Code objects for calls within the
-// same Code object. Should not be used when generating new code (use labels),
-// but only when patching existing code.
-void Assembler::call(Address target) {
-  EnsureSpace ensure_space(this);
-  // 1110 1000 #32-bit disp.
-  emit(0xE8);
-  Address source = reinterpret_cast<Address>(pc_) + 4;
-  intptr_t displacement = target - source;
-  DCHECK(is_int32(displacement));
-  emitl(static_cast<int32_t>(displacement));
-}
-
 void Assembler::clc() {
   EnsureSpace ensure_space(this);
   emit(0xF8);

src/codegen/x64/assembler-x64.h

@@ -732,12 +732,6 @@ class V8_EXPORT_PRIVATE Assembler : public AssemblerBase {
   void call(Handle<Code> target,
             RelocInfo::Mode rmode = RelocInfo::CODE_TARGET);
 
-  // Calls directly to the given address using a relative offset.
-  // Should only ever be used in Code objects for calls within the
-  // same Code object. Should not be used when generating new code (use labels),
-  // but only when patching existing code.
-  void call(Address target);
-
   // Call near absolute indirect, address in register
   void call(Register adr);