commit adb669f979efae0f739026a5219bb5a8aa4ee36c
author Tilmann Scheller <tilmann.scheller@googlemail.com> Fri Jul 03 06:47:55 2009 +0000
committer Tilmann Scheller <tilmann.scheller@googlemail.com> Fri Jul 03 06:47:55 2009 +0000
tree c72ce008f35f5c3ecc5dd9b04e72d46da6008337
parent 386330df4c7e7beb4d907caf7024f7a2570d7560

Various small changes related to the Condition Register on PowerPC.

Don't spill to the CR save area when using the SVR4 ABI for now.
Don't rely on constants assigned for registers to be in order (they aren't assigned in order).
Make sure CR bits are mapped to the corresponding CR field.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74767 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/PowerPC/PPCFrameInfo.h

diff --git a/lib/Target/PowerPC/PPCFrameInfo.h b/lib/Target/PowerPC/PPCFrameInfo.h
index a2b81ab..770a560 100644
--- a/lib/Target/PowerPC/PPCFrameInfo.h
+++ b/lib/Target/PowerPC/PPCFrameInfo.h
@@ -139,21 +139,22 @@
       std::pair<unsigned, int>(PPC::R14, -72),
 
       // CR save area offset.
-      std::pair<unsigned, int>(PPC::CR2, -4),
-      std::pair<unsigned, int>(PPC::CR3, -4),
-      std::pair<unsigned, int>(PPC::CR4, -4),
-      std::pair<unsigned, int>(PPC::CR2LT, -4),
-      std::pair<unsigned, int>(PPC::CR2GT, -4),
-      std::pair<unsigned, int>(PPC::CR2EQ, -4),
-      std::pair<unsigned, int>(PPC::CR2UN, -4),
-      std::pair<unsigned, int>(PPC::CR3LT, -4),
-      std::pair<unsigned, int>(PPC::CR3GT, -4),
-      std::pair<unsigned, int>(PPC::CR3EQ, -4),
-      std::pair<unsigned, int>(PPC::CR3UN, -4),
-      std::pair<unsigned, int>(PPC::CR4LT, -4),
-      std::pair<unsigned, int>(PPC::CR4GT, -4),
-      std::pair<unsigned, int>(PPC::CR4EQ, -4),
-      std::pair<unsigned, int>(PPC::CR4UN, -4),
+      // FIXME SVR4: Disable CR save area for now.
+//      std::pair<unsigned, int>(PPC::CR2, -4),
+//      std::pair<unsigned, int>(PPC::CR3, -4),
+//      std::pair<unsigned, int>(PPC::CR4, -4),
+//      std::pair<unsigned, int>(PPC::CR2LT, -4),
+//      std::pair<unsigned, int>(PPC::CR2GT, -4),
+//      std::pair<unsigned, int>(PPC::CR2EQ, -4),
+//      std::pair<unsigned, int>(PPC::CR2UN, -4),
+//      std::pair<unsigned, int>(PPC::CR3LT, -4),
+//      std::pair<unsigned, int>(PPC::CR3GT, -4),
+//      std::pair<unsigned, int>(PPC::CR3EQ, -4),
+//      std::pair<unsigned, int>(PPC::CR3UN, -4),
+//      std::pair<unsigned, int>(PPC::CR4LT, -4),
+//      std::pair<unsigned, int>(PPC::CR4GT, -4),
+//      std::pair<unsigned, int>(PPC::CR4EQ, -4),
+//      std::pair<unsigned, int>(PPC::CR4UN, -4),
 
       // VRSAVE save area offset.
       std::pair<unsigned, int>(PPC::VRSAVE, -4),