Reserve register GPR13 for compatibility with EABI. Optimize operations 'x >= 0' and 'x < 0'.
git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@999 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
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- common/Values.v 17 additions, 0 deletionscommon/Values.v
- lib/Integers.v 20 additions, 0 deletionslib/Integers.v
- powerpc/Asm.v 1 addition, 1 deletionpowerpc/Asm.v
- powerpc/Asmgen.v 40 additions, 6 deletionspowerpc/Asmgen.v
- powerpc/Asmgenproof.v 24 additions, 5 deletionspowerpc/Asmgenproof.v
- powerpc/Asmgenproof1.v 29 additions, 5 deletionspowerpc/Asmgenproof1.v
- powerpc/Asmgenretaddr.v 4 additions, 1 deletionpowerpc/Asmgenretaddr.v
- powerpc/Machregs.v 9 additions, 9 deletionspowerpc/Machregs.v
- powerpc/eabi/Conventions.v 6 additions, 6 deletionspowerpc/eabi/Conventions.v
- powerpc/macosx/Conventions.v 6 additions, 6 deletionspowerpc/macosx/Conventions.v
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