Revision 5d7ff5bb tcg/ppc64/tcg-target.c
| b/tcg/ppc64/tcg-target.c | ||
|---|---|---|
| 104 | 104 |
TCG_REG_R29, |
| 105 | 105 |
TCG_REG_R30, |
| 106 | 106 |
TCG_REG_R31, |
| 107 |
#ifdef __APPLE__ |
|
| 108 |
TCG_REG_R2, |
|
| 109 |
#endif |
|
| 107 | 110 |
TCG_REG_R3, |
| 108 | 111 |
TCG_REG_R4, |
| 109 | 112 |
TCG_REG_R5, |
| ... | ... | |
| 112 | 115 |
TCG_REG_R8, |
| 113 | 116 |
TCG_REG_R9, |
| 114 | 117 |
TCG_REG_R10, |
| 118 |
#ifndef __APPLE__ |
|
| 115 | 119 |
TCG_REG_R11, |
| 120 |
#endif |
|
| 116 | 121 |
TCG_REG_R12, |
| 117 | 122 |
TCG_REG_R24, |
| 118 | 123 |
TCG_REG_R25, |
| ... | ... | |
| 136 | 141 |
}; |
| 137 | 142 |
|
| 138 | 143 |
static const int tcg_target_callee_save_regs[] = {
|
| 144 |
#ifdef __APPLE__ |
|
| 145 |
TCG_REG_R11, |
|
| 146 |
#endif |
|
| 139 | 147 |
TCG_REG_R14, |
| 140 | 148 |
TCG_REG_R15, |
| 141 | 149 |
TCG_REG_R16, |
| ... | ... | |
| 477 | 485 |
} |
| 478 | 486 |
} |
| 479 | 487 |
|
| 488 |
static void tcg_out_b (TCGContext *s, int mask, tcg_target_long target) |
|
| 489 |
{
|
|
| 490 |
tcg_target_long disp; |
|
| 491 |
|
|
| 492 |
disp = target - (tcg_target_long) s->code_ptr; |
|
| 493 |
if ((disp << 38) >> 38 == disp) |
|
| 494 |
tcg_out32 (s, B | (disp & 0x3fffffc) | mask); |
|
| 495 |
else {
|
|
| 496 |
tcg_out_movi (s, TCG_TYPE_I64, 0, (tcg_target_long) target); |
|
| 497 |
tcg_out32 (s, MTSPR | RS (0) | CTR); |
|
| 498 |
tcg_out32 (s, BCCTR | BO_ALWAYS | mask); |
|
| 499 |
} |
|
| 500 |
} |
|
| 501 |
|
|
| 480 | 502 |
static void tcg_out_call (TCGContext *s, tcg_target_long arg, int const_arg) |
| 481 | 503 |
{
|
| 504 |
#ifdef __APPLE__ |
|
| 505 |
if (const_arg) {
|
|
| 506 |
tcg_out_b (s, LK, arg); |
|
| 507 |
} |
|
| 508 |
else {
|
|
| 509 |
tcg_out32 (s, MTSPR | RS (arg) | LR); |
|
| 510 |
tcg_out32 (s, BCLR | BO_ALWAYS | LK); |
|
| 511 |
} |
|
| 512 |
#else |
|
| 482 | 513 |
int reg; |
| 483 | 514 |
|
| 484 | 515 |
if (const_arg) {
|
| ... | ... | |
| 492 | 523 |
tcg_out32 (s, LD | RT (11) | RA (reg) | 16); |
| 493 | 524 |
tcg_out32 (s, LD | RT (2) | RA (reg) | 8); |
| 494 | 525 |
tcg_out32 (s, BCCTR | BO_ALWAYS | LK); |
| 526 |
#endif |
|
| 495 | 527 |
} |
| 496 | 528 |
|
| 497 | 529 |
static void tcg_out_ldst (TCGContext *s, int ret, int addr, |
| ... | ... | |
| 516 | 548 |
} |
| 517 | 549 |
} |
| 518 | 550 |
|
| 519 |
static void tcg_out_b (TCGContext *s, int mask, tcg_target_long target) |
|
| 520 |
{
|
|
| 521 |
tcg_target_long disp; |
|
| 522 |
|
|
| 523 |
disp = target - (tcg_target_long) s->code_ptr; |
|
| 524 |
if ((disp << 38) >> 38 == disp) |
|
| 525 |
tcg_out32 (s, B | (disp & 0x3fffffc) | mask); |
|
| 526 |
else {
|
|
| 527 |
tcg_out_movi (s, TCG_TYPE_I64, 0, (tcg_target_long) target); |
|
| 528 |
tcg_out32 (s, MTSPR | RS (0) | CTR); |
|
| 529 |
tcg_out32 (s, BCCTR | BO_ALWAYS | mask); |
|
| 530 |
} |
|
| 531 |
} |
|
| 532 |
|
|
| 533 | 551 |
#if defined (CONFIG_SOFTMMU) |
| 534 | 552 |
|
| 535 | 553 |
#include "../../softmmu_defs.h" |
| ... | ... | |
| 845 | 863 |
void tcg_target_qemu_prologue (TCGContext *s) |
| 846 | 864 |
{
|
| 847 | 865 |
int i, frame_size; |
| 866 |
#ifndef __APPLE__ |
|
| 848 | 867 |
uint64_t addr; |
| 868 |
#endif |
|
| 849 | 869 |
|
| 850 | 870 |
frame_size = 0 |
| 851 | 871 |
+ 8 /* back chain */ |
| ... | ... | |
| 859 | 879 |
; |
| 860 | 880 |
frame_size = (frame_size + 15) & ~15; |
| 861 | 881 |
|
| 882 |
#ifndef __APPLE__ |
|
| 862 | 883 |
/* First emit adhoc function descriptor */ |
| 863 | 884 |
addr = (uint64_t) s->code_ptr + 24; |
| 864 | 885 |
tcg_out32 (s, addr >> 32); tcg_out32 (s, addr); /* entry point */ |
| 865 | 886 |
s->code_ptr += 16; /* skip TOC and environment pointer */ |
| 887 |
#endif |
|
| 866 | 888 |
|
| 867 | 889 |
/* Prologue */ |
| 868 | 890 |
tcg_out32 (s, MFSPR | RT (0) | LR); |
| ... | ... | |
| 1516 | 1538 |
tcg_regset_set32 (tcg_target_available_regs[TCG_TYPE_I64], 0, 0xffffffff); |
| 1517 | 1539 |
tcg_regset_set32 (tcg_target_call_clobber_regs, 0, |
| 1518 | 1540 |
(1 << TCG_REG_R0) | |
| 1541 |
#ifdef __APPLE__ |
|
| 1542 |
(1 << TCG_REG_R2) | |
|
| 1543 |
#endif |
|
| 1519 | 1544 |
(1 << TCG_REG_R3) | |
| 1520 | 1545 |
(1 << TCG_REG_R4) | |
| 1521 | 1546 |
(1 << TCG_REG_R5) | |
| ... | ... | |
| 1531 | 1556 |
tcg_regset_clear (s->reserved_regs); |
| 1532 | 1557 |
tcg_regset_set_reg (s->reserved_regs, TCG_REG_R0); |
| 1533 | 1558 |
tcg_regset_set_reg (s->reserved_regs, TCG_REG_R1); |
| 1559 |
#ifndef __APPLE__ |
|
| 1534 | 1560 |
tcg_regset_set_reg (s->reserved_regs, TCG_REG_R2); |
| 1561 |
#endif |
|
| 1535 | 1562 |
tcg_regset_set_reg (s->reserved_regs, TCG_REG_R13); |
| 1536 | 1563 |
|
| 1537 | 1564 |
#ifdef CONFIG_USE_GUEST_BASE |
Also available in: Unified diff