tree 3796ccc33d6e820395d54ccbd719f73d428024c4
parent 224f9fd4191feaf104965d8feb814f7303923a47
author Richard Henderson <rth@twiddle.net> 1396014833 -0700
committer Richard Henderson <rth@twiddle.net> 1403533953 -0700

tcg-ppc: Use the return address as a base pointer

This can significantly reduce code size for generation of (some)
64-bit constants.  With the side effect that we know for a fact
that exit_tb can use the register to good effect.

Tested-by: Tom Musta <tommusta@gmail.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>