tcg/arm: don't save/restore r7 in prologue/epilogue
authorAurelien Jarno <aurelien@aurel32.net>
Sat, 20 Mar 2010 11:27:42 +0000 (12:27 +0100)
committerAurelien Jarno <aurelien@aurel32.net>
Sat, 20 Mar 2010 11:27:42 +0000 (12:27 +0100)
commit9beeffca38912daf8c737f8359887a7be0355e40
tree64e9cb2039d6a0c041592b7abc96c7973df268cf
parent5119d76b676674bed9c52780d5f33f9ef8529b2b
tcg/arm: don't save/restore r7 in prologue/epilogue

There is no need to save r7, it is used to store the address
of the env structure and is not modified by GCC.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
tcg/arm/tcg-target.c