JavaScriptCore-7601.1.46.3.tar.gz

[apple/javascriptcore.git] / offlineasm / x86.rb

diff --git a/offlineasm/x86.rb b/offlineasm/x86.rb
index 3be1d267c6c1b594d629e82885bcb35f63bd5a33..8830e3d41d2ab09432a2a47d6935c08c4f8cf3a1 100644 (file)
--- a/offlineasm/x86.rb
+++ b/offlineasm/x86.rb
@@ -55,7 +55,7 @@ def useX87
 end
 
 def isWindows
-    RUBY_PLATFORM =~ /cygwin/i
+    ENV['OS'] == 'Windows_NT'
 end
 
 def isGCC
@@ -1146,38 +1146,6 @@ class Instruction
                 | op |
                 $asm.puts "push #{op.x86Operand(:ptr)}"
             }
-        when "popCalleeSaves"
-            if isX64
-                if isMSVC
-                    $asm.puts "pop " + register("rsi")
-                    $asm.puts "pop " + register("rdi")
-                end
-                $asm.puts "pop " + register("rbx")
-                $asm.puts "pop " + register("r15")
-                $asm.puts "pop " + register("r14")
-                $asm.puts "pop " + register("r13")
-                $asm.puts "pop " + register("r12")
-            else
-                $asm.puts "pop " + register("ebx")
-                $asm.puts "pop " + register("edi")
-                $asm.puts "pop " + register("esi")
-            end
-        when "pushCalleeSaves"
-            if isX64
-                $asm.puts "push " + register("r12")
-                $asm.puts "push " + register("r13")
-                $asm.puts "push " + register("r14")
-                $asm.puts "push " + register("r15")
-                $asm.puts "push " + register("rbx")
-                if isMSVC
-                    $asm.puts "push " + register("rdi")
-                    $asm.puts "push " + register("rsi")
-                end
-            else
-                $asm.puts "push " + register("esi")
-                $asm.puts "push " + register("edi")
-                $asm.puts "push " + register("ebx")
-            end
         when "move"
             handleMove
         when "sxi2q"