Changeset 166166 in webkit for trunk/Source/JavaScriptCore/offlineasm/arm64.rb

Timestamp:

Mar 24, 2014, 8:24:02 AM (11 years ago)

Author:

[email protected]

Message:

[ARM64] GNU assembler doesn't work with LLInt arm64 backend.
​https://bugs.webkit.org/show_bug.cgi?id=130453

Reviewed by Filip Pizlo.

Change fp and lr to x29 and x30. Add both operand kinds to emitARM64()
at sxtw and uxtw instructions.

• offlineasm/arm64.rb:

File:

• trunk/Source/JavaScriptCore/offlineasm/arm64.rb (modified) (3 diffs)

trunk/Source/JavaScriptCore/offlineasm/arm64.rb

@@ -130 +130 @@
             'sp'
         when 'lr'
-            'lr'
+            'x30'
         else
             raise "Bad register name #{@name} at #{codeOriginString}"
@@ -588 +588 @@
             }
         when "popLRAndFP"
-            $asm.puts "ldp fp, lr, [sp], #16"
+            $asm.puts "ldp x29, x30, [sp], #16"
         when "pushLRAndFP"
-            $asm.puts "stp fp, lr, [sp, #-16]!"
+            $asm.puts "stp x29, x30, [sp, #-16]!"
         when "popCalleeSaves"
             $asm.puts "ldp x28, x27, [sp], #16"
@@ -610 +610 @@
             end
         when "sxi2p"
-            emitARM64("sxtw", operands, :ptr)
+            emitARM64("sxtw", operands, [:int, :ptr])
         when "sxi2q"
-            emitARM64("sxtw", operands, :ptr)
+            emitARM64("sxtw", operands, [:int, :ptr])
         when "zxi2p"
-            emitARM64("uxtw", operands, :ptr)
+            emitARM64("uxtw", operands, [:int, :ptr])
         when "zxi2q"
-            emitARM64("uxtw", operands, :ptr)
+            emitARM64("uxtw", operands, [:int, :ptr])
         when "nop"
             $asm.puts "nop"