commit 78cd7b835e13bee4416782b6ed41e9bef76e3cfc
author Richard Henderson <rth@twiddle.net> Tue Aug 20 14:41:29 2013 -0700
committer Richard Henderson <rth@twiddle.net> Mon Sep 02 09:08:29 2013 -0700
tree 72df31f9f5507454d5f9a3e10ada1498f105516d
parent 3e9bd63acf145bb2d3da277ee85167878ade53bd

tcg: Allow TCG_TARGET_REG_BITS to be specified independantly

There are several hosts for which it would be useful to use the
available 64-bit registers in a 32-bit pointer environment.

Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>

tcg/i386/tcg-target.h

diff --git a/tcg/i386/tcg-target.h b/tcg/i386/tcg-target.h
index 1f6c7eb..d32d7ef 100644
--- a/tcg/i386/tcg-target.h
+++ b/tcg/i386/tcg-target.h
@@ -24,12 +24,14 @@
 #ifndef TCG_TARGET_I386 
 #define TCG_TARGET_I386 1
 
-//#define TCG_TARGET_WORDS_BIGENDIAN
+#undef TCG_TARGET_WORDS_BIGENDIAN
 
-#if TCG_TARGET_REG_BITS == 64
-# define TCG_TARGET_NB_REGS 16
+#ifdef __x86_64__
+# define TCG_TARGET_REG_BITS  64
+# define TCG_TARGET_NB_REGS   16
 #else
-# define TCG_TARGET_NB_REGS 8
+# define TCG_TARGET_REG_BITS  32
+# define TCG_TARGET_NB_REGS    8
 #endif
 
 typedef enum {