int_helper.c (a2c67342eed42f181aa123803bc246b8fad7d1d9) int_helper.c (f56d3c1a140267ae88874d755fa2f24cb71a1572)
1/*
2 * PowerPC integer and vector emulation helpers for QEMU.
3 *
4 * Copyright (c) 2003-2007 Jocelyn Mayer
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either

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1440void helper_vpmsumh(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
1441{
1442 for (int i = 0; i < 2; ++i) {
1443 uint64_t aa = a->u64[i], bb = b->u64[i];
1444 r->u64[i] = clmul_16x2_even(aa, bb) ^ clmul_16x2_odd(aa, bb);
1445 }
1446}
1447
1/*
2 * PowerPC integer and vector emulation helpers for QEMU.
3 *
4 * Copyright (c) 2003-2007 Jocelyn Mayer
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either

--- 1431 unchanged lines hidden (view full) ---

1440void helper_vpmsumh(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
1441{
1442 for (int i = 0; i < 2; ++i) {
1443 uint64_t aa = a->u64[i], bb = b->u64[i];
1444 r->u64[i] = clmul_16x2_even(aa, bb) ^ clmul_16x2_odd(aa, bb);
1445 }
1446}
1447
1448#define PMSUM(name, srcfld, trgfld, trgtyp) \
1449void helper_##name(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
1450{ \
1451 int i, j; \
1452 trgtyp prod[sizeof(ppc_avr_t) / sizeof(a->srcfld[0])]; \
1453 \
1454 VECTOR_FOR_INORDER_I(i, srcfld) { \
1455 prod[i] = 0; \
1456 for (j = 0; j < sizeof(a->srcfld[0]) * 8; j++) { \
1457 if (a->srcfld[i] & (1ull << j)) { \
1458 prod[i] ^= ((trgtyp)b->srcfld[i] << j); \
1459 } \
1460 } \
1461 } \
1462 \
1463 VECTOR_FOR_INORDER_I(i, trgfld) { \
1464 r->trgfld[i] = prod[2 * i] ^ prod[2 * i + 1]; \
1465 } \
1448void helper_vpmsumw(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
1449{
1450 for (int i = 0; i < 2; ++i) {
1451 uint64_t aa = a->u64[i], bb = b->u64[i];
1452 r->u64[i] = clmul_32(aa, bb) ^ clmul_32(aa >> 32, bb >> 32);
1453 }
1466}
1467
1454}
1455
1468PMSUM(vpmsumw, u32, u64, uint64_t)
1469
1470void helper_VPMSUMD(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
1471{
1472 int i, j;
1473 Int128 tmp, prod[2] = {int128_zero(), int128_zero()};
1474
1475 for (j = 0; j < 64; j++) {
1476 for (i = 0; i < ARRAY_SIZE(r->u64); i++) {
1477 if (a->VsrD(i) & (1ull << j)) {

--- 1662 unchanged lines hidden --- 		1456void helper_VPMSUMD(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
1457{
1458 int i, j;
1459 Int128 tmp, prod[2] = {int128_zero(), int128_zero()};
1460
1461 for (j = 0; j < 64; j++) {
1462 for (i = 0; i < ARRAY_SIZE(r->u64); i++) {
1463 if (a->VsrD(i) & (1ull << j)) {

--- 1662 unchanged lines hidden ---