Revision 6d8ff4d8
| b/tcg/mips/tcg-target.c | ||
|---|---|---|
| 342 | 342 |
} |
| 343 | 343 |
|
| 344 | 344 |
/* |
| 345 |
* Type branch |
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| 346 |
*/ |
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| 347 |
static inline void tcg_out_opc_br(TCGContext *s, int opc, int rt, int rs) |
|
| 348 |
{
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| 349 |
/* We need to keep the offset unchanged for retranslation */ |
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| 350 |
uint16_t offset = (uint16_t)(*(uint32_t *) &s->code_ptr); |
|
| 351 |
|
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| 352 |
tcg_out_opc_imm(s, opc, rt, rs, offset); |
|
| 353 |
} |
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| 354 |
|
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| 355 |
/* |
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| 345 | 356 |
* Type sa |
| 346 | 357 |
*/ |
| 347 | 358 |
static inline void tcg_out_opc_sa(TCGContext *s, int opc, int rd, int rt, int sa) |
| ... | ... | |
| 471 | 482 |
|
| 472 | 483 |
switch (cond) {
|
| 473 | 484 |
case TCG_COND_EQ: |
| 474 |
tcg_out_opc_imm(s, OPC_BEQ, arg1, arg2, 0);
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|
| 485 |
tcg_out_opc_br(s, OPC_BEQ, arg1, arg2);
|
|
| 475 | 486 |
break; |
| 476 | 487 |
case TCG_COND_NE: |
| 477 |
tcg_out_opc_imm(s, OPC_BNE, arg1, arg2, 0);
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|
| 488 |
tcg_out_opc_br(s, OPC_BNE, arg1, arg2);
|
|
| 478 | 489 |
break; |
| 479 | 490 |
case TCG_COND_LT: |
| 480 | 491 |
tcg_out_opc_reg(s, OPC_SLT, TCG_REG_AT, arg1, arg2); |
| 481 |
tcg_out_opc_imm(s, OPC_BNE, TCG_REG_AT, TCG_REG_ZERO, 0);
|
|
| 492 |
tcg_out_opc_br(s, OPC_BNE, TCG_REG_AT, TCG_REG_ZERO);
|
|
| 482 | 493 |
break; |
| 483 | 494 |
case TCG_COND_LTU: |
| 484 | 495 |
tcg_out_opc_reg(s, OPC_SLTU, TCG_REG_AT, arg1, arg2); |
| 485 |
tcg_out_opc_imm(s, OPC_BNE, TCG_REG_AT, TCG_REG_ZERO, 0);
|
|
| 496 |
tcg_out_opc_br(s, OPC_BNE, TCG_REG_AT, TCG_REG_ZERO);
|
|
| 486 | 497 |
break; |
| 487 | 498 |
case TCG_COND_GE: |
| 488 | 499 |
tcg_out_opc_reg(s, OPC_SLT, TCG_REG_AT, arg1, arg2); |
| 489 |
tcg_out_opc_imm(s, OPC_BEQ, TCG_REG_AT, TCG_REG_ZERO, 0);
|
|
| 500 |
tcg_out_opc_br(s, OPC_BEQ, TCG_REG_AT, TCG_REG_ZERO);
|
|
| 490 | 501 |
break; |
| 491 | 502 |
case TCG_COND_GEU: |
| 492 | 503 |
tcg_out_opc_reg(s, OPC_SLTU, TCG_REG_AT, arg1, arg2); |
| 493 |
tcg_out_opc_imm(s, OPC_BEQ, TCG_REG_AT, TCG_REG_ZERO, 0);
|
|
| 504 |
tcg_out_opc_br(s, OPC_BEQ, TCG_REG_AT, TCG_REG_ZERO);
|
|
| 494 | 505 |
break; |
| 495 | 506 |
case TCG_COND_LE: |
| 496 | 507 |
tcg_out_opc_reg(s, OPC_SLT, TCG_REG_AT, arg2, arg1); |
| 497 |
tcg_out_opc_imm(s, OPC_BEQ, TCG_REG_AT, TCG_REG_ZERO, 0);
|
|
| 508 |
tcg_out_opc_br(s, OPC_BEQ, TCG_REG_AT, TCG_REG_ZERO);
|
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| 498 | 509 |
break; |
| 499 | 510 |
case TCG_COND_LEU: |
| 500 | 511 |
tcg_out_opc_reg(s, OPC_SLTU, TCG_REG_AT, arg2, arg1); |
| 501 |
tcg_out_opc_imm(s, OPC_BEQ, TCG_REG_AT, TCG_REG_ZERO, 0);
|
|
| 512 |
tcg_out_opc_br(s, OPC_BEQ, TCG_REG_AT, TCG_REG_ZERO);
|
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| 502 | 513 |
break; |
| 503 | 514 |
case TCG_COND_GT: |
| 504 | 515 |
tcg_out_opc_reg(s, OPC_SLT, TCG_REG_AT, arg2, arg1); |
| 505 |
tcg_out_opc_imm(s, OPC_BNE, TCG_REG_AT, TCG_REG_ZERO, 0);
|
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| 516 |
tcg_out_opc_br(s, OPC_BNE, TCG_REG_AT, TCG_REG_ZERO);
|
|
| 506 | 517 |
break; |
| 507 | 518 |
case TCG_COND_GTU: |
| 508 | 519 |
tcg_out_opc_reg(s, OPC_SLTU, TCG_REG_AT, arg2, arg1); |
| 509 |
tcg_out_opc_imm(s, OPC_BNE, TCG_REG_AT, TCG_REG_ZERO, 0);
|
|
| 520 |
tcg_out_opc_br(s, OPC_BNE, TCG_REG_AT, TCG_REG_ZERO);
|
|
| 510 | 521 |
break; |
| 511 | 522 |
default: |
| 512 | 523 |
tcg_abort(); |
| ... | ... | |
| 555 | 566 |
} |
| 556 | 567 |
|
| 557 | 568 |
label_ptr = s->code_ptr; |
| 558 |
tcg_out_opc_imm(s, OPC_BNE, arg2, arg4, 0);
|
|
| 569 |
tcg_out_opc_br(s, OPC_BNE, arg2, arg4);
|
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| 559 | 570 |
tcg_out_nop(s); |
| 560 | 571 |
|
| 561 | 572 |
switch(cond) {
|
| ... | ... | |
| 794 | 805 |
|
| 795 | 806 |
# if TARGET_LONG_BITS == 64 |
| 796 | 807 |
label3_ptr = s->code_ptr; |
| 797 |
tcg_out_opc_imm(s, OPC_BNE, TCG_REG_T0, TCG_REG_AT, 0);
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| 808 |
tcg_out_opc_br(s, OPC_BNE, TCG_REG_T0, TCG_REG_AT);
|
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| 798 | 809 |
tcg_out_nop(s); |
| 799 | 810 |
|
| 800 | 811 |
tcg_out_opc_imm(s, OPC_LW, TCG_REG_AT, TCG_REG_A0, |
| 801 | 812 |
offsetof(CPUState, tlb_table[mem_index][0].addr_read) + addr_memh); |
| 802 | 813 |
|
| 803 | 814 |
label1_ptr = s->code_ptr; |
| 804 |
tcg_out_opc_imm(s, OPC_BEQ, addr_regh, TCG_REG_AT, 0);
|
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| 815 |
tcg_out_opc_br(s, OPC_BEQ, addr_regh, TCG_REG_AT);
|
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| 805 | 816 |
tcg_out_nop(s); |
| 806 | 817 |
|
| 807 | 818 |
reloc_pc16(label3_ptr, (tcg_target_long) s->code_ptr); |
| 808 | 819 |
# else |
| 809 | 820 |
label1_ptr = s->code_ptr; |
| 810 |
tcg_out_opc_imm(s, OPC_BEQ, TCG_REG_T0, TCG_REG_AT, 0);
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| 821 |
tcg_out_opc_br(s, OPC_BEQ, TCG_REG_T0, TCG_REG_AT);
|
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| 811 | 822 |
tcg_out_nop(s); |
| 812 | 823 |
# endif |
| 813 | 824 |
|
| ... | ... | |
| 849 | 860 |
} |
| 850 | 861 |
|
| 851 | 862 |
label2_ptr = s->code_ptr; |
| 852 |
tcg_out_opc_imm(s, OPC_BEQ, TCG_REG_ZERO, TCG_REG_ZERO, 0);
|
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| 863 |
tcg_out_opc_br(s, OPC_BEQ, TCG_REG_ZERO, TCG_REG_ZERO);
|
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| 853 | 864 |
tcg_out_nop(s); |
| 854 | 865 |
|
| 855 | 866 |
/* label1: fast path */ |
| ... | ... | |
| 982 | 993 |
|
| 983 | 994 |
# if TARGET_LONG_BITS == 64 |
| 984 | 995 |
label3_ptr = s->code_ptr; |
| 985 |
tcg_out_opc_imm(s, OPC_BNE, TCG_REG_T0, TCG_REG_AT, 0);
|
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| 996 |
tcg_out_opc_br(s, OPC_BNE, TCG_REG_T0, TCG_REG_AT);
|
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| 986 | 997 |
tcg_out_nop(s); |
| 987 | 998 |
|
| 988 | 999 |
tcg_out_opc_imm(s, OPC_LW, TCG_REG_AT, TCG_REG_A0, |
| 989 | 1000 |
offsetof(CPUState, tlb_table[mem_index][0].addr_write) + addr_memh); |
| 990 | 1001 |
|
| 991 | 1002 |
label1_ptr = s->code_ptr; |
| 992 |
tcg_out_opc_imm(s, OPC_BEQ, addr_regh, TCG_REG_AT, 0);
|
|
| 1003 |
tcg_out_opc_br(s, OPC_BEQ, addr_regh, TCG_REG_AT);
|
|
| 993 | 1004 |
tcg_out_nop(s); |
| 994 | 1005 |
|
| 995 | 1006 |
reloc_pc16(label3_ptr, (tcg_target_long) s->code_ptr); |
| 996 | 1007 |
# else |
| 997 | 1008 |
label1_ptr = s->code_ptr; |
| 998 |
tcg_out_opc_imm(s, OPC_BEQ, TCG_REG_T0, TCG_REG_AT, 0);
|
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| 1009 |
tcg_out_opc_br(s, OPC_BEQ, TCG_REG_T0, TCG_REG_AT);
|
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| 999 | 1010 |
tcg_out_nop(s); |
| 1000 | 1011 |
# endif |
| 1001 | 1012 |
|
| ... | ... | |
| 1036 | 1047 |
tcg_out_nop(s); |
| 1037 | 1048 |
|
| 1038 | 1049 |
label2_ptr = s->code_ptr; |
| 1039 |
tcg_out_opc_imm(s, OPC_BEQ, TCG_REG_ZERO, TCG_REG_ZERO, 0);
|
|
| 1050 |
tcg_out_opc_br(s, OPC_BEQ, TCG_REG_ZERO, TCG_REG_ZERO);
|
|
| 1040 | 1051 |
tcg_out_nop(s); |
| 1041 | 1052 |
|
| 1042 | 1053 |
/* label1: fast path */ |
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