diff options
Diffstat (limited to 'tcg/ppc64/tcg-target.c')
| -rw-r--r-- | tcg/ppc64/tcg-target.c | 49 |
1 files changed, 22 insertions, 27 deletions
diff --git a/tcg/ppc64/tcg-target.c b/tcg/ppc64/tcg-target.c index 0659dd6e66..c01a8bb546 100644 --- a/tcg/ppc64/tcg-target.c +++ b/tcg/ppc64/tcg-target.c @@ -99,7 +99,7 @@ static const char * const tcg_target_reg_names[TCG_TARGET_NB_REGS] = { #endif static const int tcg_target_reg_alloc_order[] = { - TCG_REG_R14, + TCG_REG_R14, /* call saved registers */ TCG_REG_R15, TCG_REG_R16, TCG_REG_R17, @@ -109,29 +109,25 @@ static const int tcg_target_reg_alloc_order[] = { TCG_REG_R21, TCG_REG_R22, TCG_REG_R23, + TCG_REG_R24, + TCG_REG_R25, + TCG_REG_R26, + TCG_REG_R27, TCG_REG_R28, TCG_REG_R29, TCG_REG_R30, TCG_REG_R31, -#ifdef __APPLE__ + TCG_REG_R12, /* call clobbered, non-arguments */ + TCG_REG_R11, TCG_REG_R2, -#endif - TCG_REG_R3, - TCG_REG_R4, - TCG_REG_R5, - TCG_REG_R6, - TCG_REG_R7, - TCG_REG_R8, + TCG_REG_R10, /* call clobbered, arguments */ TCG_REG_R9, - TCG_REG_R10, -#ifndef __APPLE__ - TCG_REG_R11, -#endif - TCG_REG_R12, - TCG_REG_R24, - TCG_REG_R25, - TCG_REG_R26, - TCG_REG_R27 + TCG_REG_R8, + TCG_REG_R7, + TCG_REG_R6, + TCG_REG_R5, + TCG_REG_R4, + TCG_REG_R3, }; static const int tcg_target_call_iarg_regs[] = { @@ -2133,9 +2129,7 @@ static void tcg_target_init(TCGContext *s) tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_I64], 0, 0xffffffff); tcg_regset_set32(tcg_target_call_clobber_regs, 0, (1 << TCG_REG_R0) | -#ifdef __APPLE__ (1 << TCG_REG_R2) | -#endif (1 << TCG_REG_R3) | (1 << TCG_REG_R4) | (1 << TCG_REG_R5) | @@ -2145,16 +2139,17 @@ static void tcg_target_init(TCGContext *s) (1 << TCG_REG_R9) | (1 << TCG_REG_R10) | (1 << TCG_REG_R11) | - (1 << TCG_REG_R12) - ); + (1 << TCG_REG_R12)); tcg_regset_clear(s->reserved_regs); - tcg_regset_set_reg(s->reserved_regs, TCG_REG_R0); - tcg_regset_set_reg(s->reserved_regs, TCG_REG_R1); -#ifndef __APPLE__ - tcg_regset_set_reg(s->reserved_regs, TCG_REG_R2); + tcg_regset_set_reg(s->reserved_regs, TCG_REG_R0); /* tcg temp */ + tcg_regset_set_reg(s->reserved_regs, TCG_REG_R1); /* stack pointer */ +#ifdef __APPLE__ + tcg_regset_set_reg(s->reserved_regs, TCG_REG_R11); /* ??? */ +#else + tcg_regset_set_reg(s->reserved_regs, TCG_REG_R2); /* toc */ #endif - tcg_regset_set_reg(s->reserved_regs, TCG_REG_R13); + tcg_regset_set_reg(s->reserved_regs, TCG_REG_R13); /* thread pointer */ tcg_add_target_add_op_defs(ppc_op_defs); } |