Changeset 194725 in webkit

Timestamp:

Jan 7, 2016, 2:13:38 PM (11 years ago)

Author:

commit-queue@webkit.org

Message:

[mips] Lower immediates of logical operations.
​https://bugs.webkit.org/show_bug.cgi?id=152693

On MIPS immediate operands of andi, ori, and xori are required to be 16-bit
non-negative numbers.

Patch by Konstantin Tokarev <Konstantin Tokarev> on 2016-01-07
Reviewed by Michael Saboff.

• offlineasm/mips.rb:

Location:

trunk/Source/JavaScriptCore

Files:

• ChangeLog (modified) (1 diff)
• offlineasm/mips.rb (modified) (1 diff)

trunk/Source/JavaScriptCore/ChangeLog

@@ +1 @@
+2016-01-07  Konstantin Tokarev  <annulen@yandex.ru>
+
+        [mips] Lower immediates of logical operations.
+        https://bugs.webkit.org/show_bug.cgi?id=152693
+
+        On MIPS immediate operands of andi, ori, and xori are required to be 16-bit
+        non-negative numbers.
+
+        Reviewed by Michael Saboff.
+
+        * offlineasm/mips.rb:
+
 2016-01-07  Benjamin Poulain  <bpoulain@apple.com>
 

trunk/Source/JavaScriptCore/offlineasm/mips.rb

@@ -523 +523 @@
             when /^(addi|subi)/
                 newList << node.riscLowerMalformedImmediatesRecurse(newList, -0x7fff..0x7fff)
+            when "andi", "andp", "ori", "orp", "xori", "xorp"
+                newList << node.riscLowerMalformedImmediatesRecurse(newList, 0..0x7fff)
             else
                 newList << node