Revision 379f6698 tcg/x86_64/tcg-target.c
| b/tcg/x86_64/tcg-target.c | ||
|---|---|---|
| 508 | 508 |
int opc) |
| 509 | 509 |
{
|
| 510 | 510 |
int addr_reg, data_reg, r0, r1, mem_index, s_bits, bswap, rexw; |
| 511 |
int32_t offset; |
|
| 511 | 512 |
#if defined(CONFIG_SOFTMMU) |
| 512 | 513 |
uint8_t *label1_ptr, *label2_ptr; |
| 513 | 514 |
#endif |
| ... | ... | |
| 604 | 605 |
/* add x(r1), r0 */ |
| 605 | 606 |
tcg_out_modrm_offset(s, 0x03 | P_REXW, r0, r1, offsetof(CPUTLBEntry, addend) - |
| 606 | 607 |
offsetof(CPUTLBEntry, addr_read)); |
| 608 |
offset = 0; |
|
| 607 | 609 |
#else |
| 608 |
r0 = addr_reg; |
|
| 610 |
if (GUEST_BASE == (int32_t)GUEST_BASE) {
|
|
| 611 |
r0 = addr_reg; |
|
| 612 |
offset = GUEST_BASE; |
|
| 613 |
} else {
|
|
| 614 |
offset = 0; |
|
| 615 |
/* movq $GUEST_BASE, r0 */ |
|
| 616 |
tcg_out_opc(s, (0xb8 + (r0 & 7)) | P_REXW, 0, r0, 0); |
|
| 617 |
tcg_out32(s, GUEST_BASE); |
|
| 618 |
tcg_out32(s, GUEST_BASE >> 32); |
|
| 619 |
/* addq addr_reg, r0 */ |
|
| 620 |
tcg_out_modrm(s, 0x01 | P_REXW, addr_reg, r0); |
|
| 621 |
} |
|
| 609 | 622 |
#endif |
| 610 | 623 |
|
| 611 | 624 |
#ifdef TARGET_WORDS_BIGENDIAN |
| ... | ... | |
| 616 | 629 |
switch(opc) {
|
| 617 | 630 |
case 0: |
| 618 | 631 |
/* movzbl */ |
| 619 |
tcg_out_modrm_offset(s, 0xb6 | P_EXT, data_reg, r0, 0);
|
|
| 632 |
tcg_out_modrm_offset(s, 0xb6 | P_EXT, data_reg, r0, offset);
|
|
| 620 | 633 |
break; |
| 621 | 634 |
case 0 | 4: |
| 622 | 635 |
/* movsbX */ |
| 623 |
tcg_out_modrm_offset(s, 0xbe | P_EXT | rexw, data_reg, r0, 0);
|
|
| 636 |
tcg_out_modrm_offset(s, 0xbe | P_EXT | rexw, data_reg, r0, offset);
|
|
| 624 | 637 |
break; |
| 625 | 638 |
case 1: |
| 626 | 639 |
/* movzwl */ |
| 627 |
tcg_out_modrm_offset(s, 0xb7 | P_EXT, data_reg, r0, 0);
|
|
| 640 |
tcg_out_modrm_offset(s, 0xb7 | P_EXT, data_reg, r0, offset);
|
|
| 628 | 641 |
if (bswap) {
|
| 629 | 642 |
/* rolw $8, data_reg */ |
| 630 | 643 |
tcg_out8(s, 0x66); |
| ... | ... | |
| 635 | 648 |
case 1 | 4: |
| 636 | 649 |
if (bswap) {
|
| 637 | 650 |
/* movzwl */ |
| 638 |
tcg_out_modrm_offset(s, 0xb7 | P_EXT, data_reg, r0, 0);
|
|
| 651 |
tcg_out_modrm_offset(s, 0xb7 | P_EXT, data_reg, r0, offset);
|
|
| 639 | 652 |
/* rolw $8, data_reg */ |
| 640 | 653 |
tcg_out8(s, 0x66); |
| 641 | 654 |
tcg_out_modrm(s, 0xc1, 0, data_reg); |
| ... | ... | |
| 645 | 658 |
tcg_out_modrm(s, 0xbf | P_EXT | rexw, data_reg, data_reg); |
| 646 | 659 |
} else {
|
| 647 | 660 |
/* movswX */ |
| 648 |
tcg_out_modrm_offset(s, 0xbf | P_EXT | rexw, data_reg, r0, 0);
|
|
| 661 |
tcg_out_modrm_offset(s, 0xbf | P_EXT | rexw, data_reg, r0, offset);
|
|
| 649 | 662 |
} |
| 650 | 663 |
break; |
| 651 | 664 |
case 2: |
| 652 | 665 |
/* movl (r0), data_reg */ |
| 653 |
tcg_out_modrm_offset(s, 0x8b, data_reg, r0, 0);
|
|
| 666 |
tcg_out_modrm_offset(s, 0x8b, data_reg, r0, offset);
|
|
| 654 | 667 |
if (bswap) {
|
| 655 | 668 |
/* bswap */ |
| 656 | 669 |
tcg_out_opc(s, (0xc8 + (data_reg & 7)) | P_EXT, 0, data_reg, 0); |
| ... | ... | |
| 659 | 672 |
case 2 | 4: |
| 660 | 673 |
if (bswap) {
|
| 661 | 674 |
/* movl (r0), data_reg */ |
| 662 |
tcg_out_modrm_offset(s, 0x8b, data_reg, r0, 0);
|
|
| 675 |
tcg_out_modrm_offset(s, 0x8b, data_reg, r0, offset);
|
|
| 663 | 676 |
/* bswap */ |
| 664 | 677 |
tcg_out_opc(s, (0xc8 + (data_reg & 7)) | P_EXT, 0, data_reg, 0); |
| 665 | 678 |
/* movslq */ |
| 666 | 679 |
tcg_out_modrm(s, 0x63 | P_REXW, data_reg, data_reg); |
| 667 | 680 |
} else {
|
| 668 | 681 |
/* movslq */ |
| 669 |
tcg_out_modrm_offset(s, 0x63 | P_REXW, data_reg, r0, 0);
|
|
| 682 |
tcg_out_modrm_offset(s, 0x63 | P_REXW, data_reg, r0, offset);
|
|
| 670 | 683 |
} |
| 671 | 684 |
break; |
| 672 | 685 |
case 3: |
| 673 | 686 |
/* movq (r0), data_reg */ |
| 674 |
tcg_out_modrm_offset(s, 0x8b | P_REXW, data_reg, r0, 0);
|
|
| 687 |
tcg_out_modrm_offset(s, 0x8b | P_REXW, data_reg, r0, offset);
|
|
| 675 | 688 |
if (bswap) {
|
| 676 | 689 |
/* bswap */ |
| 677 | 690 |
tcg_out_opc(s, (0xc8 + (data_reg & 7)) | P_EXT | P_REXW, 0, data_reg, 0); |
| ... | ... | |
| 691 | 704 |
int opc) |
| 692 | 705 |
{
|
| 693 | 706 |
int addr_reg, data_reg, r0, r1, mem_index, s_bits, bswap, rexw; |
| 707 |
int32_t offset; |
|
| 694 | 708 |
#if defined(CONFIG_SOFTMMU) |
| 695 | 709 |
uint8_t *label1_ptr, *label2_ptr; |
| 696 | 710 |
#endif |
| ... | ... | |
| 775 | 789 |
/* add x(r1), r0 */ |
| 776 | 790 |
tcg_out_modrm_offset(s, 0x03 | P_REXW, r0, r1, offsetof(CPUTLBEntry, addend) - |
| 777 | 791 |
offsetof(CPUTLBEntry, addr_write)); |
| 792 |
offset = 0; |
|
| 778 | 793 |
#else |
| 779 |
r0 = addr_reg; |
|
| 794 |
if (GUEST_BASE == (int32_t)GUEST_BASE) {
|
|
| 795 |
r0 = addr_reg; |
|
| 796 |
offset = GUEST_BASE; |
|
| 797 |
} else {
|
|
| 798 |
offset = 0; |
|
| 799 |
/* movq $GUEST_BASE, r0 */ |
|
| 800 |
tcg_out_opc(s, (0xb8 + (r0 & 7)) | P_REXW, 0, r0, 0); |
|
| 801 |
tcg_out32(s, GUEST_BASE); |
|
| 802 |
tcg_out32(s, GUEST_BASE >> 32); |
|
| 803 |
/* addq addr_reg, r0 */ |
|
| 804 |
tcg_out_modrm(s, 0x01 | P_REXW, addr_reg, r0); |
|
| 805 |
} |
|
| 780 | 806 |
#endif |
| 781 | 807 |
|
| 782 | 808 |
#ifdef TARGET_WORDS_BIGENDIAN |
| ... | ... | |
| 787 | 813 |
switch(opc) {
|
| 788 | 814 |
case 0: |
| 789 | 815 |
/* movb */ |
| 790 |
tcg_out_modrm_offset(s, 0x88 | P_REXB, data_reg, r0, 0);
|
|
| 816 |
tcg_out_modrm_offset(s, 0x88 | P_REXB, data_reg, r0, offset);
|
|
| 791 | 817 |
break; |
| 792 | 818 |
case 1: |
| 793 | 819 |
if (bswap) {
|
| ... | ... | |
| 799 | 825 |
} |
| 800 | 826 |
/* movw */ |
| 801 | 827 |
tcg_out8(s, 0x66); |
| 802 |
tcg_out_modrm_offset(s, 0x89, data_reg, r0, 0);
|
|
| 828 |
tcg_out_modrm_offset(s, 0x89, data_reg, r0, offset);
|
|
| 803 | 829 |
break; |
| 804 | 830 |
case 2: |
| 805 | 831 |
if (bswap) {
|
| ... | ... | |
| 809 | 835 |
data_reg = r1; |
| 810 | 836 |
} |
| 811 | 837 |
/* movl */ |
| 812 |
tcg_out_modrm_offset(s, 0x89, data_reg, r0, 0);
|
|
| 838 |
tcg_out_modrm_offset(s, 0x89, data_reg, r0, offset);
|
|
| 813 | 839 |
break; |
| 814 | 840 |
case 3: |
| 815 | 841 |
if (bswap) {
|
| ... | ... | |
| 819 | 845 |
data_reg = r1; |
| 820 | 846 |
} |
| 821 | 847 |
/* movq */ |
| 822 |
tcg_out_modrm_offset(s, 0x89 | P_REXW, data_reg, r0, 0);
|
|
| 848 |
tcg_out_modrm_offset(s, 0x89 | P_REXW, data_reg, r0, offset);
|
|
| 823 | 849 |
break; |
| 824 | 850 |
default: |
| 825 | 851 |
tcg_abort(); |
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