Changeset 246006 in webkit

Timestamp:

May 31, 2019, 5:59:58 PM (7 years ago)

Author:

ysuzuki@apple.com

Message:

Unreviewed, fix setEntryAddressCommon register usage in LLInt ASM Windows 64
​https://bugs.webkit.org/show_bug.cgi?id=197979

• llint/LowLevelInterpreter.asm:
• offlineasm/x86.rb:

Location:

trunk/Source/JavaScriptCore

Files:

• ChangeLog (modified) (1 diff)
• llint/LowLevelInterpreter.asm (modified) (1 diff)
• offlineasm/x86.rb (modified) (1 diff)

trunk/Source/JavaScriptCore/ChangeLog

@@ +1 @@
+2019-05-31  Yusuke Suzuki  <ysuzuki@apple.com>
+
+        Unreviewed, fix setEntryAddressCommon register usage in LLInt ASM Windows 64
+        https://bugs.webkit.org/show_bug.cgi?id=197979
+
+        * llint/LowLevelInterpreter.asm:
+        * offlineasm/x86.rb:
+
 2019-05-31  Stephan Szabo  <stephan.szabo@sony.com>
 

trunk/Source/JavaScriptCore/llint/LowLevelInterpreter.asm

@@ -1347 +1347 @@
 
 macro setEntryAddressCommon(index, label, map)
-    if X86_64 or X86_64_WIN
+    if X86_64
         leap (label - _relativePCBase)[t3], t4
         move index, t5
         storep t4, [map, t5, 8]
+    elsif X86_64_WIN
+        leap (label - _relativePCBase)[t3], t4
+        move index, t0
+        storep t4, [map, t0, 8]
     elsif X86 or X86_WIN
         leap (label - _relativePCBase)[t3], t4

trunk/Source/JavaScriptCore/offlineasm/x86.rb

@@ -66 +66 @@
 #
 # rax => t0,     r0
-# rcx =>     a0
+# rcx => t5, a0
 # rdx => t1, a1, r1
 #  r8 => t2, a2