diff options
Diffstat (limited to 'tcg/ppc64/tcg-target.c')
| -rw-r--r-- | tcg/ppc64/tcg-target.c | 55 |
1 files changed, 41 insertions, 14 deletions
diff --git a/tcg/ppc64/tcg-target.c b/tcg/ppc64/tcg-target.c index a612e10bee..0c11917c15 100644 --- a/tcg/ppc64/tcg-target.c +++ b/tcg/ppc64/tcg-target.c @@ -104,6 +104,9 @@ static const int tcg_target_reg_alloc_order[] = { TCG_REG_R29, TCG_REG_R30, TCG_REG_R31, +#ifdef __APPLE__ + TCG_REG_R2, +#endif TCG_REG_R3, TCG_REG_R4, TCG_REG_R5, @@ -112,7 +115,9 @@ static const int tcg_target_reg_alloc_order[] = { TCG_REG_R8, TCG_REG_R9, TCG_REG_R10, +#ifndef __APPLE__ TCG_REG_R11, +#endif TCG_REG_R12, TCG_REG_R24, TCG_REG_R25, @@ -136,6 +141,9 @@ static const int tcg_target_call_oarg_regs[2] = { }; static const int tcg_target_callee_save_regs[] = { +#ifdef __APPLE__ + TCG_REG_R11, +#endif TCG_REG_R14, TCG_REG_R15, TCG_REG_R16, @@ -477,8 +485,31 @@ static void tcg_out_movi (TCGContext *s, TCGType type, } } +static void tcg_out_b (TCGContext *s, int mask, tcg_target_long target) +{ + tcg_target_long disp; + + disp = target - (tcg_target_long) s->code_ptr; + if ((disp << 38) >> 38 == disp) + tcg_out32 (s, B | (disp & 0x3fffffc) | mask); + else { + tcg_out_movi (s, TCG_TYPE_I64, 0, (tcg_target_long) target); + tcg_out32 (s, MTSPR | RS (0) | CTR); + tcg_out32 (s, BCCTR | BO_ALWAYS | mask); + } +} + static void tcg_out_call (TCGContext *s, tcg_target_long arg, int const_arg) { +#ifdef __APPLE__ + if (const_arg) { + tcg_out_b (s, LK, arg); + } + else { + tcg_out32 (s, MTSPR | RS (arg) | LR); + tcg_out32 (s, BCLR | BO_ALWAYS | LK); + } +#else int reg; if (const_arg) { @@ -492,6 +523,7 @@ static void tcg_out_call (TCGContext *s, tcg_target_long arg, int const_arg) tcg_out32 (s, LD | RT (11) | RA (reg) | 16); tcg_out32 (s, LD | RT (2) | RA (reg) | 8); tcg_out32 (s, BCCTR | BO_ALWAYS | LK); +#endif } static void tcg_out_ldst (TCGContext *s, int ret, int addr, @@ -516,20 +548,6 @@ static void tcg_out_ldsta (TCGContext *s, int ret, int addr, } } -static void tcg_out_b (TCGContext *s, int mask, tcg_target_long target) -{ - tcg_target_long disp; - - disp = target - (tcg_target_long) s->code_ptr; - if ((disp << 38) >> 38 == disp) - tcg_out32 (s, B | (disp & 0x3fffffc) | mask); - else { - tcg_out_movi (s, TCG_TYPE_I64, 0, (tcg_target_long) target); - tcg_out32 (s, MTSPR | RS (0) | CTR); - tcg_out32 (s, BCCTR | BO_ALWAYS | mask); - } -} - #if defined (CONFIG_SOFTMMU) #include "../../softmmu_defs.h" @@ -845,7 +863,9 @@ static void tcg_out_qemu_st (TCGContext *s, const TCGArg *args, int opc) void tcg_target_qemu_prologue (TCGContext *s) { int i, frame_size; +#ifndef __APPLE__ uint64_t addr; +#endif frame_size = 0 + 8 /* back chain */ @@ -859,10 +879,12 @@ void tcg_target_qemu_prologue (TCGContext *s) ; frame_size = (frame_size + 15) & ~15; +#ifndef __APPLE__ /* First emit adhoc function descriptor */ addr = (uint64_t) s->code_ptr + 24; tcg_out32 (s, addr >> 32); tcg_out32 (s, addr); /* entry point */ s->code_ptr += 16; /* skip TOC and environment pointer */ +#endif /* Prologue */ tcg_out32 (s, MFSPR | RT (0) | LR); @@ -1516,6 +1538,9 @@ 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) | @@ -1531,7 +1556,9 @@ void tcg_target_init (TCGContext *s) 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); +#endif tcg_regset_set_reg (s->reserved_regs, TCG_REG_R13); #ifdef CONFIG_USE_GUEST_BASE |