revert AMD64 assembler to original behaviour

aardvark-platform · Aug 3, 2022 · 9e10e33 · 9e10e33
1 parent e6b7725
commit 9e10e33
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diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
@@ -1,3 +1,6 @@
+### 5.2.8
+* revert obsolete AMD64 assembler to original behaviour
+
 ### 5.2.7
 * fixed AMD64 assembler Begin/End (saving callee saved registers)
 

diff --git a/src/Aardvark.Base.Runtime/Assembler/AMD64.fs b/src/Aardvark.Base.Runtime/Assembler/AMD64.fs
@@ -278,14 +278,8 @@ module AMD64 =
             x.Push(Register.Rbp)
             x.Mov(Register.Rbp, Register.Rsp, true)
             stackOffset <- stackOffset - 8
-
-            for r in localConvention.calleeSaved do
-                x.Push r
 
         member x.End() =
-            for i in localConvention.calleeSaved.Length - 1 .. -1 .. 0 do
-                x.Pop localConvention.calleeSaved.[i]
-
             x.Leave()
             stackOffset <- stackOffset - 8