[pypy-svn] r33412 - pypy/dist/pypy/translator/asm/ppcgen

[mwh at codespeak.net]

Author: mwh
Date: Wed Oct 18 18:41:58 2006
New Revision: 33412

Modified:
   pypy/dist/pypy/translator/asm/ppcgen/ppc_assembler.py
Log:
some more shifting mnemonics and fix a typo


Modified: pypy/dist/pypy/translator/asm/ppcgen/ppc_assembler.py
==============================================================================
--- pypy/dist/pypy/translator/asm/ppcgen/ppc_assembler.py	(original)
+++ pypy/dist/pypy/translator/asm/ppcgen/ppc_assembler.py	Wed Oct 18 18:41:58 2006
@@ -387,8 +387,8 @@
     rlwimi  = MI(20, Rc=0)
     rlwimix = MI(20, Rc=1)
 
-    rlwinm  = MI(20, Rc=0)
-    rlwinmx = MI(20, Rc=1)
+    rlwinm  = MI(21, Rc=0)
+    rlwinmx = MI(21, Rc=1)
 
     rlwnm   = MB(23, Rc=0)
     rlwnmx  = MB(23, Rc=1)
@@ -502,14 +502,33 @@
 
     # F.4 Simplified Mnemonics for Rotate and Shift Instructions
 
+    def extlwi(self, rA, rS, n, b):
+        self.rlwinm(rA, rS, b, 0, n-1)
+
+    def extrwi(self, rA, rS, n, b):
+        self.rlwinm(rA, rS, b+n, 32-n, 31)
+
+    def inslwi(self, rA, rS, n, b):
+        self.rwlimi(rA, rS, 32-b, b, b + n -1)
+
+    def insrwi(self, rA, rS, n, b):
+        self.rwlimi(rA, rS, 32-(b+n), b, b + n -1)
+
+    def rotlwi(self, rA, rS, n):
+        self.rlwinm(rA, rS, n, 0, 31)
+
+    def rotrwi(self, rA, rS, n):
+        self.rlwinm(rA, rS, 32-n, 0, 31)
+
+    def rotlw(self, rA, rS, rB):
+        self.rlwnm(rA, rS, rB, 0, 31)
+
     def slwi(self, rA, rS, n):
         self.rlwinm(rA, rS, n, 0, 31-n)
 
     def srwi(self, rA, rS, n):
         self.rlwinm(rA, rS, 32-n, n, 31)
 
-    def inslwi(self, rA, rS, n, b):
-        self.rwlimi(rA, rS, 32-b, b, b + n -1)
 
     # F.5 Simplified Mnemonics for Branch Instructions