diff options
| -rw-r--r-- | dyngen-exec.h | 2 | ||||
| -rw-r--r-- | tcg/mips/tcg-target.c | 5 | ||||
| -rw-r--r-- | tcg/mips/tcg-target.h | 2 |
3 files changed, 5 insertions, 4 deletions
diff --git a/dyngen-exec.h b/dyngen-exec.h index d04eda8..0700a2d 100644 --- a/dyngen-exec.h +++ b/dyngen-exec.h @@ -59,7 +59,7 @@ extern int printf(const char *, ...); #elif defined(__hppa__) #define AREG0 "r17" #elif defined(__mips__) -#define AREG0 "fp" +#define AREG0 "s0" #elif defined(__sparc__) #ifdef CONFIG_SOLARIS #define AREG0 "g2" diff --git a/tcg/mips/tcg-target.c b/tcg/mips/tcg-target.c index f4fb615..f38eb28 100644 --- a/tcg/mips/tcg-target.c +++ b/tcg/mips/tcg-target.c @@ -1450,7 +1450,9 @@ static const TCGTargetOpDef mips_op_defs[] = { }; static int tcg_target_callee_save_regs[] = { +#if 0 /* used for the global env (TCG_AREG0), so no need to save */ TCG_REG_S0, +#endif TCG_REG_S1, TCG_REG_S2, TCG_REG_S3, @@ -1459,8 +1461,7 @@ static int tcg_target_callee_save_regs[] = { TCG_REG_S6, TCG_REG_S7, TCG_REG_GP, - /* TCG_REG_FP, */ /* currently used for the global env, so np - need to save */ + TCG_REG_FP, TCG_REG_RA, /* should be last for ABI compliance */ }; diff --git a/tcg/mips/tcg-target.h b/tcg/mips/tcg-target.h index 0292d33..0028bfa 100644 --- a/tcg/mips/tcg-target.h +++ b/tcg/mips/tcg-target.h @@ -97,7 +97,7 @@ enum { #undef TCG_TARGET_HAS_ext16u_i32 /* andi rt, rs, 0xffff */ /* Note: must be synced with dyngen-exec.h */ -#define TCG_AREG0 TCG_REG_FP +#define TCG_AREG0 TCG_REG_S0 /* guest base is supported */ #define TCG_TARGET_HAS_GUEST_BASE |
