diff options
Diffstat (limited to 'tcg/mips/tcg-target.c')
| -rw-r--r-- | tcg/mips/tcg-target.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/tcg/mips/tcg-target.c b/tcg/mips/tcg-target.c index 4c3102783b..16b8f7fc0d 100644 --- a/tcg/mips/tcg-target.c +++ b/tcg/mips/tcg-target.c @@ -67,13 +67,14 @@ static const char * const tcg_target_reg_names[TCG_TARGET_NB_REGS] = { "k1", "gp", "sp", - "fp", + "s8", "ra", }; #endif /* check if we really need so many registers :P */ static const TCGReg tcg_target_reg_alloc_order[] = { + /* Call saved registers. */ TCG_REG_S0, TCG_REG_S1, TCG_REG_S2, @@ -82,6 +83,10 @@ static const TCGReg tcg_target_reg_alloc_order[] = { TCG_REG_S5, TCG_REG_S6, TCG_REG_S7, + TCG_REG_S8, + + /* Call clobbered registers. */ + TCG_REG_T0, TCG_REG_T1, TCG_REG_T2, TCG_REG_T3, @@ -91,12 +96,14 @@ static const TCGReg tcg_target_reg_alloc_order[] = { TCG_REG_T7, TCG_REG_T8, TCG_REG_T9, - TCG_REG_A0, - TCG_REG_A1, - TCG_REG_A2, - TCG_REG_A3, + TCG_REG_V1, TCG_REG_V0, - TCG_REG_V1 + + /* Argument registers, opposite order of allocation. */ + TCG_REG_A3, + TCG_REG_A2, + TCG_REG_A1, + TCG_REG_A0, }; static const TCGReg tcg_target_call_iarg_regs[4] = { @@ -1646,7 +1653,7 @@ static int tcg_target_callee_save_regs[] = { TCG_REG_S5, TCG_REG_S6, TCG_REG_S7, - TCG_REG_FP, + TCG_REG_S8, TCG_REG_RA, /* should be last for ABI compliance */ }; @@ -1778,6 +1785,7 @@ static void tcg_target_init(TCGContext *s) (1 << TCG_REG_A1) | (1 << TCG_REG_A2) | (1 << TCG_REG_A3) | + (1 << TCG_REG_T0) | (1 << TCG_REG_T1) | (1 << TCG_REG_T2) | (1 << TCG_REG_T3) | |