Changeset 288268 in webkit for trunk/Source/JavaScriptCore/offlineasm/instructions.rb

Timestamp:

Jan 19, 2022, 8:03:12 PM (3 years ago)

Author:

[email protected]

Message:

[JSC] Fix non-JIT Windows LLInt
​https://bugs.webkit.org/show_bug.cgi?id=235388

Reviewed by Mark Lam.

We should implement cCall3 which calls llint_link_call etc. from LLInt code.
This implementation needs to work on Windows too, so it requires stack modification.
While we do not have a problem on JIT Windows build, it is required for non JIT Windows
build. (If JIT is enabled, LLInt is fine. But if JIT is entirely disabled, this change
is required.)

• llint/LLIntSlowPaths.cpp:

(JSC::LLInt::llint_link_call):
(JSC::LLInt::llint_virtual_call):

• llint/LLIntSlowPaths.h:
• llint/LowLevelInterpreter.asm:
• llint/LowLevelInterpreter32_64.asm:
• llint/LowLevelInterpreter64.asm:
• offlineasm/cloop.rb:
• offlineasm/instructions.rb:

File:

• trunk/Source/JavaScriptCore/offlineasm/instructions.rb (modified) (1 diff)

trunk/Source/JavaScriptCore/offlineasm/instructions.rb

@@ -464 +464 @@
      "cloopCallSlowPath",       # operands: callTarget, currentFrame, currentPC
      "cloopCallSlowPathVoid",   # operands: callTarget, currentFrame, currentPC
+     "cloopCallSlowPath3",      # operands: callTarget, a0, a1, a2
      "cloopCallSlowPath4",      # operands: callTarget, a0, a1, a2, a3