diff options
Diffstat (limited to 'target/arm/tcg/sme_helper.c')
| -rw-r--r-- | target/arm/tcg/sme_helper.c | 79 |
1 files changed, 46 insertions, 33 deletions
diff --git a/target/arm/tcg/sme_helper.c b/target/arm/tcg/sme_helper.c index 904bfdac43..e2e0575039 100644 --- a/target/arm/tcg/sme_helper.c +++ b/target/arm/tcg/sme_helper.c @@ -1083,11 +1083,32 @@ void HELPER(sme_bfmopa)(void *vza, void *vzn, void *vzm, void *vpn, } } -typedef uint64_t IMOPFn(uint64_t, uint64_t, uint64_t, uint8_t, bool); +typedef uint32_t IMOPFn32(uint32_t, uint32_t, uint32_t, uint8_t, bool); +static inline void do_imopa_s(uint32_t *za, uint32_t *zn, uint32_t *zm, + uint8_t *pn, uint8_t *pm, + uint32_t desc, IMOPFn32 *fn) +{ + intptr_t row, col, oprsz = simd_oprsz(desc) / 4; + bool neg = simd_data(desc); + + for (row = 0; row < oprsz; ++row) { + uint8_t pa = (pn[H1(row >> 1)] >> ((row & 1) * 4)) & 0xf; + uint32_t *za_row = &za[tile_vslice_index(row)]; + uint32_t n = zn[H4(row)]; -static inline void do_imopa(uint64_t *za, uint64_t *zn, uint64_t *zm, - uint8_t *pn, uint8_t *pm, - uint32_t desc, IMOPFn *fn) + for (col = 0; col < oprsz; ++col) { + uint8_t pb = pm[H1(col >> 1)] >> ((col & 1) * 4); + uint32_t *a = &za_row[H4(col)]; + + *a = fn(n, zm[H4(col)], *a, pa & pb, neg); + } + } +} + +typedef uint64_t IMOPFn64(uint64_t, uint64_t, uint64_t, uint8_t, bool); +static inline void do_imopa_d(uint64_t *za, uint64_t *zn, uint64_t *zm, + uint8_t *pn, uint8_t *pm, + uint32_t desc, IMOPFn64 *fn) { intptr_t row, col, oprsz = simd_oprsz(desc) / 8; bool neg = simd_data(desc); @@ -1107,25 +1128,16 @@ static inline void do_imopa(uint64_t *za, uint64_t *zn, uint64_t *zm, } #define DEF_IMOP_32(NAME, NTYPE, MTYPE) \ -static uint64_t NAME(uint64_t n, uint64_t m, uint64_t a, uint8_t p, bool neg) \ +static uint32_t NAME(uint32_t n, uint32_t m, uint32_t a, uint8_t p, bool neg) \ { \ - uint32_t sum0 = 0, sum1 = 0; \ + uint32_t sum = 0; \ /* Apply P to N as a mask, making the inactive elements 0. */ \ n &= expand_pred_b(p); \ - sum0 += (NTYPE)(n >> 0) * (MTYPE)(m >> 0); \ - sum0 += (NTYPE)(n >> 8) * (MTYPE)(m >> 8); \ - sum0 += (NTYPE)(n >> 16) * (MTYPE)(m >> 16); \ - sum0 += (NTYPE)(n >> 24) * (MTYPE)(m >> 24); \ - sum1 += (NTYPE)(n >> 32) * (MTYPE)(m >> 32); \ - sum1 += (NTYPE)(n >> 40) * (MTYPE)(m >> 40); \ - sum1 += (NTYPE)(n >> 48) * (MTYPE)(m >> 48); \ - sum1 += (NTYPE)(n >> 56) * (MTYPE)(m >> 56); \ - if (neg) { \ - sum0 = (uint32_t)a - sum0, sum1 = (uint32_t)(a >> 32) - sum1; \ - } else { \ - sum0 = (uint32_t)a + sum0, sum1 = (uint32_t)(a >> 32) + sum1; \ - } \ - return ((uint64_t)sum1 << 32) | sum0; \ + sum += (NTYPE)(n >> 0) * (MTYPE)(m >> 0); \ + sum += (NTYPE)(n >> 8) * (MTYPE)(m >> 8); \ + sum += (NTYPE)(n >> 16) * (MTYPE)(m >> 16); \ + sum += (NTYPE)(n >> 24) * (MTYPE)(m >> 24); \ + return neg ? a - sum : a + sum; \ } #define DEF_IMOP_64(NAME, NTYPE, MTYPE) \ @@ -1151,16 +1163,17 @@ DEF_IMOP_64(umopa_d, uint16_t, uint16_t) DEF_IMOP_64(sumopa_d, int16_t, uint16_t) DEF_IMOP_64(usmopa_d, uint16_t, int16_t) -#define DEF_IMOPH(NAME) \ - void HELPER(sme_##NAME)(void *vza, void *vzn, void *vzm, void *vpn, \ - void *vpm, uint32_t desc) \ - { do_imopa(vza, vzn, vzm, vpn, vpm, desc, NAME); } - -DEF_IMOPH(smopa_s) -DEF_IMOPH(umopa_s) -DEF_IMOPH(sumopa_s) -DEF_IMOPH(usmopa_s) -DEF_IMOPH(smopa_d) -DEF_IMOPH(umopa_d) -DEF_IMOPH(sumopa_d) -DEF_IMOPH(usmopa_d) +#define DEF_IMOPH(NAME, S) \ + void HELPER(sme_##NAME##_##S)(void *vza, void *vzn, void *vzm, \ + void *vpn, void *vpm, uint32_t desc) \ + { do_imopa_##S(vza, vzn, vzm, vpn, vpm, desc, NAME##_##S); } + +DEF_IMOPH(smopa, s) +DEF_IMOPH(umopa, s) +DEF_IMOPH(sumopa, s) +DEF_IMOPH(usmopa, s) + +DEF_IMOPH(smopa, d) +DEF_IMOPH(umopa, d) +DEF_IMOPH(sumopa, d) +DEF_IMOPH(usmopa, d) |