Commit f24cb33e5ed11a2888fc1de2948897f5c46f4684

Authored by aurel32
1 parent 3d7b417e

TCG: add logical operations found on alpha and powerpc processors

- andc_i32/i64 t0, t1, t2
- eqv_i32/i64 t0, t1, t2
- nand_i32/i64 t0, t1, t2
- nor_i32/i64 t0, t1, t2
- orc_i32/i64 t0, t1, t2

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5501 c046a42c-6fe2-441c-8c8c-71466251a162
Showing 2 changed files with 120 additions and 0 deletions
tcg/README
... ... @@ -205,6 +205,26 @@ t0=t1^t2
205 205  
206 206 t0=~t1
207 207  
  208 +* andc_i32/i64 t0, t1, t2
  209 +
  210 +t0=t1&~t2
  211 +
  212 +* eqv_i32/i64 t0, t1, t2
  213 +
  214 +t0=~(t1^t2)
  215 +
  216 +* nand_i32/i64 t0, t1, t2
  217 +
  218 +t0=~(t1&t2)
  219 +
  220 +* nor_i32/i64 t0, t1, t2
  221 +
  222 +t0=~(t1|t2)
  223 +
  224 +* orc_i32/i64 t0, t1, t2
  225 +
  226 +t0=t1|~t2
  227 +
208 228 ********* Shifts
209 229  
210 230 * shl_i32/i64 t0, t1, t2
... ...
tcg/tcg-op.h
... ... @@ -1425,6 +1425,96 @@ static inline void tcg_gen_concat32_i64(TCGv dest, TCGv low, TCGv high)
1425 1425 #endif
1426 1426 }
1427 1427  
  1428 +static inline void tcg_gen_andc_i32(TCGv ret, TCGv arg1, TCGv arg2)
  1429 +{
  1430 + TCGv t0;
  1431 + t0 = tcg_temp_new(TCG_TYPE_I32);
  1432 + tcg_gen_not_i32(t0, arg2);
  1433 + tcg_gen_and_i32(ret, arg1, t0);
  1434 + tcg_temp_free(t0);
  1435 +}
  1436 +
  1437 +static inline void tcg_gen_andc_i64(TCGv ret, TCGv arg1, TCGv arg2)
  1438 +{
  1439 + TCGv t0;
  1440 + t0 = tcg_temp_new(TCG_TYPE_I64);
  1441 + tcg_gen_not_i64(t0, arg2);
  1442 + tcg_gen_and_i64(ret, arg1, t0);
  1443 + tcg_temp_free(t0);
  1444 +}
  1445 +
  1446 +static inline void tcg_gen_eqv_i32(TCGv ret, TCGv arg1, TCGv arg2)
  1447 +{
  1448 + TCGv t0;
  1449 + t0 = tcg_temp_new(TCG_TYPE_I32);
  1450 + tcg_gen_xor_i32(t0, arg1, arg2);
  1451 + tcg_gen_not_i32(ret, t0);
  1452 + tcg_temp_free(t0);
  1453 +}
  1454 +
  1455 +static inline void tcg_gen_eqv_i64(TCGv ret, TCGv arg1, TCGv arg2)
  1456 +{
  1457 + TCGv t0;
  1458 + t0 = tcg_temp_new(TCG_TYPE_I64);
  1459 + tcg_gen_xor_i64(t0, arg1, arg2);
  1460 + tcg_gen_not_i64(ret, t0);
  1461 + tcg_temp_free(t0);
  1462 +}
  1463 +
  1464 +static inline void tcg_gen_nand_i32(TCGv ret, TCGv arg1, TCGv arg2)
  1465 +{
  1466 + TCGv t0;
  1467 + t0 = tcg_temp_new(TCG_TYPE_I32);
  1468 + tcg_gen_and_i32(t0, arg1, arg2);
  1469 + tcg_gen_not_i32(ret, t0);
  1470 + tcg_temp_free(t0);
  1471 +}
  1472 +
  1473 +static inline void tcg_gen_nand_i64(TCGv ret, TCGv arg1, TCGv arg2)
  1474 +{
  1475 + TCGv t0;
  1476 + t0 = tcg_temp_new(TCG_TYPE_I64);
  1477 + tcg_gen_and_i64(t0, arg1, arg2);
  1478 + tcg_gen_not_i64(ret, t0);
  1479 + tcg_temp_free(t0);
  1480 +}
  1481 +
  1482 +static inline void tcg_gen_nor_i32(TCGv ret, TCGv arg1, TCGv arg2)
  1483 +{
  1484 + TCGv t0;
  1485 + t0 = tcg_temp_new(TCG_TYPE_I32);
  1486 + tcg_gen_or_i32(t0, arg1, arg2);
  1487 + tcg_gen_not_i32(ret, t0);
  1488 + tcg_temp_free(t0);
  1489 +}
  1490 +
  1491 +static inline void tcg_gen_nor_i64(TCGv ret, TCGv arg1, TCGv arg2)
  1492 +{
  1493 + TCGv t0;
  1494 + t0 = tcg_temp_new(TCG_TYPE_I64);
  1495 + tcg_gen_or_i64(t0, arg1, arg2);
  1496 + tcg_gen_not_i64(ret, t0);
  1497 + tcg_temp_free(t0);
  1498 +}
  1499 +
  1500 +static inline void tcg_gen_orc_i32(TCGv ret, TCGv arg1, TCGv arg2)
  1501 +{
  1502 + TCGv t0;
  1503 + t0 = tcg_temp_new(TCG_TYPE_I32);
  1504 + tcg_gen_not_i32(t0, arg2);
  1505 + tcg_gen_or_i32(ret, arg1, t0);
  1506 + tcg_temp_free(t0);
  1507 +}
  1508 +
  1509 +static inline void tcg_gen_orc_i64(TCGv ret, TCGv arg1, TCGv arg2)
  1510 +{
  1511 + TCGv t0;
  1512 + t0 = tcg_temp_new(TCG_TYPE_I64);
  1513 + tcg_gen_not_i64(t0, arg2);
  1514 + tcg_gen_or_i64(ret, arg1, t0);
  1515 + tcg_temp_free(t0);
  1516 +}
  1517 +
1428 1518 /***************************************/
1429 1519 /* QEMU specific operations. Their type depend on the QEMU CPU
1430 1520 type. */
... ... @@ -1678,6 +1768,11 @@ static inline void tcg_gen_qemu_st64(TCGv arg, TCGv addr, int mem_index)
1678 1768 #define tcg_gen_ext32u_tl tcg_gen_ext32u_i64
1679 1769 #define tcg_gen_ext32s_tl tcg_gen_ext32s_i64
1680 1770 #define tcg_gen_concat_tl_i64 tcg_gen_concat32_i64
  1771 +#define tcg_gen_andc_tl tcg_gen_andc_i64
  1772 +#define tcg_gen_eqv_tl tcg_gen_eqv_i64
  1773 +#define tcg_gen_nand_tl tcg_gen_nand_i64
  1774 +#define tcg_gen_nor_tl tcg_gen_nor_i64
  1775 +#define tcg_gen_orc_tl tcg_gen_orc_i64
1681 1776 #define tcg_const_tl tcg_const_i64
1682 1777 #else
1683 1778 #define TCG_TYPE_TL TCG_TYPE_I32
... ... @@ -1730,6 +1825,11 @@ static inline void tcg_gen_qemu_st64(TCGv arg, TCGv addr, int mem_index)
1730 1825 #define tcg_gen_ext32u_tl tcg_gen_mov_i32
1731 1826 #define tcg_gen_ext32s_tl tcg_gen_mov_i32
1732 1827 #define tcg_gen_concat_tl_i64 tcg_gen_concat_i32_i64
  1828 +#define tcg_gen_andc_tl tcg_gen_andc_i32
  1829 +#define tcg_gen_eqv_tl tcg_gen_eqv_i32
  1830 +#define tcg_gen_nand_tl tcg_gen_nand_i32
  1831 +#define tcg_gen_nor_tl tcg_gen_nor_i32
  1832 +#define tcg_gen_orc_tl tcg_gen_orc_i32
1733 1833 #define tcg_const_tl tcg_const_i32
1734 1834 #endif
1735 1835  
... ...