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PIC support for PowerPC
author
pho@cielonegro.org
<unknown>
Sat, 8 May 2010 14:39:00 +0000
(14:39 +0000)
committer
pho@cielonegro.org
<unknown>
Sat, 8 May 2010 14:39:00 +0000
(14:39 +0000)
PPC.CodeGen.getRegister was not properly handling PicBaseReg.
It seems working with this patch, but I'm not sure this change is correct.
compiler/nativeGen/PPC/CodeGen.hs
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diff --git
a/compiler/nativeGen/PPC/CodeGen.hs
b/compiler/nativeGen/PPC/CodeGen.hs
index
1215b2e
..
a1b55ce
100644
(file)
--- a/
compiler/nativeGen/PPC/CodeGen.hs
+++ b/
compiler/nativeGen/PPC/CodeGen.hs
@@
-377,6
+377,11
@@
iselExpr64 expr
getRegister :: CmmExpr -> NatM Register
+getRegister (CmmReg (CmmGlobal PicBaseReg))
+ = do
+ reg <- getPicBaseNat archWordSize
+ return (Fixed archWordSize reg nilOL)
+
getRegister (CmmReg reg)
= return (Fixed (cmmTypeSize (cmmRegType reg))
(getRegisterReg reg) nilOL)