diff options
| -rw-r--r-- | target/arm/tcg/helper-sme.h | 6 | ||||
| -rw-r--r-- | target/arm/tcg/sme.decode | 2 | ||||
| -rw-r--r-- | target/arm/tcg/sme_helper.c | 51 | ||||
| -rw-r--r-- | target/arm/tcg/translate-sme.c | 4 |
4 files changed, 63 insertions, 0 deletions
diff --git a/target/arm/tcg/helper-sme.h b/target/arm/tcg/helper-sme.h index 2b22c6a..fac70a8 100644 --- a/target/arm/tcg/helper-sme.h +++ b/target/arm/tcg/helper-sme.h @@ -137,6 +137,8 @@ DEF_HELPER_FLAGS_5(sme_addva_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_7(sme_fmopa_w_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_FLAGS_7(sme_fmopa_h, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, ptr, fpst, i32) DEF_HELPER_FLAGS_7(sme_fmopa_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, ptr, fpst, i32) DEF_HELPER_FLAGS_7(sme_fmopa_d, TCG_CALL_NO_RWG, @@ -146,6 +148,8 @@ DEF_HELPER_FLAGS_7(sme_bfmopa_w, TCG_CALL_NO_RWG, DEF_HELPER_FLAGS_7(sme_fmops_w_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_FLAGS_7(sme_fmops_h, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, ptr, fpst, i32) DEF_HELPER_FLAGS_7(sme_fmops_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, ptr, fpst, i32) DEF_HELPER_FLAGS_7(sme_fmops_d, TCG_CALL_NO_RWG, @@ -155,6 +159,8 @@ DEF_HELPER_FLAGS_7(sme_bfmops_w, TCG_CALL_NO_RWG, DEF_HELPER_FLAGS_7(sme_ah_fmops_w_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_FLAGS_7(sme_ah_fmops_h, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, ptr, fpst, i32) DEF_HELPER_FLAGS_7(sme_ah_fmops_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, ptr, fpst, i32) DEF_HELPER_FLAGS_7(sme_ah_fmops_d, TCG_CALL_NO_RWG, diff --git a/target/arm/tcg/sme.decode b/target/arm/tcg/sme.decode index 8ad86f7..3c58fdd 100644 --- a/target/arm/tcg/sme.decode +++ b/target/arm/tcg/sme.decode @@ -183,9 +183,11 @@ ADDVA_d 11000000 11 01000 1 ... ... ..... 00 ... @adda_64 ### SME Outer Product &op zad zn zm pm pn sub:bool +@op_16 ........ ... zm:5 pm:3 pn:3 zn:5 sub:1 ... zad:1 &op @op_32 ........ ... zm:5 pm:3 pn:3 zn:5 sub:1 .. zad:2 &op @op_64 ........ ... zm:5 pm:3 pn:3 zn:5 sub:1 . zad:3 &op +FMOPA_h 10000001 100 ..... ... ... ..... . 100 . @op_16 FMOPA_s 10000000 100 ..... ... ... ..... . 00 .. @op_32 FMOPA_d 10000000 110 ..... ... ... ..... . 0 ... @op_64 diff --git a/target/arm/tcg/sme_helper.c b/target/arm/tcg/sme_helper.c index eff0ce7..d23d9f0 100644 --- a/target/arm/tcg/sme_helper.c +++ b/target/arm/tcg/sme_helper.c @@ -1002,6 +1002,57 @@ void HELPER(sme_addva_d)(void *vzda, void *vzn, void *vpn, } } +static void do_fmopa_h(void *vza, void *vzn, void *vzm, uint16_t *pn, + uint16_t *pm, float_status *fpst, uint32_t desc, + uint16_t negx, int negf) +{ + intptr_t row, col, oprsz = simd_maxsz(desc); + + for (row = 0; row < oprsz; ) { + uint16_t pa = pn[H2(row >> 4)]; + do { + if (pa & 1) { + void *vza_row = vza + tile_vslice_offset(row); + uint16_t n = *(uint32_t *)(vzn + H1_2(row)) ^ negx; + + for (col = 0; col < oprsz; ) { + uint16_t pb = pm[H2(col >> 4)]; + do { + if (pb & 1) { + uint16_t *a = vza_row + H1_2(col); + uint16_t *m = vzm + H1_2(col); + *a = float16_muladd(n, *m, *a, negf, fpst); + } + col += 2; + pb >>= 2; + } while (col & 15); + } + } + row += 2; + pa >>= 2; + } while (row & 15); + } +} + +void HELPER(sme_fmopa_h)(void *vza, void *vzn, void *vzm, void *vpn, + void *vpm, float_status *fpst, uint32_t desc) +{ + do_fmopa_h(vza, vzn, vzm, vpn, vpm, fpst, desc, 0, 0); +} + +void HELPER(sme_fmops_h)(void *vza, void *vzn, void *vzm, void *vpn, + void *vpm, float_status *fpst, uint32_t desc) +{ + do_fmopa_h(vza, vzn, vzm, vpn, vpm, fpst, desc, 1u << 15, 0); +} + +void HELPER(sme_ah_fmops_h)(void *vza, void *vzn, void *vzm, void *vpn, + void *vpm, float_status *fpst, uint32_t desc) +{ + do_fmopa_h(vza, vzn, vzm, vpn, vpm, fpst, desc, 0, + float_muladd_negate_product); +} + static void do_fmopa_s(void *vza, void *vzn, void *vzm, uint16_t *pn, uint16_t *pm, float_status *fpst, uint32_t desc, uint32_t negx, int negf) diff --git a/target/arm/tcg/translate-sme.c b/target/arm/tcg/translate-sme.c index 782f408..119a566 100644 --- a/target/arm/tcg/translate-sme.c +++ b/target/arm/tcg/translate-sme.c @@ -569,6 +569,10 @@ TRANS_FEAT(FMOPA_w_h, aa64_sme, do_outprod_env, a, MO_32, !a->sub ? gen_helper_sme_fmopa_w_h : !s->fpcr_ah ? gen_helper_sme_fmops_w_h : gen_helper_sme_ah_fmops_w_h) +TRANS_FEAT(FMOPA_h, aa64_sme_f16f16, do_outprod_fpst, a, MO_16, FPST_ZA_F16, + !a->sub ? gen_helper_sme_fmopa_h + : !s->fpcr_ah ? gen_helper_sme_fmops_h + : gen_helper_sme_ah_fmops_h) TRANS_FEAT(FMOPA_s, aa64_sme, do_outprod_fpst, a, MO_32, FPST_ZA, !a->sub ? gen_helper_sme_fmopa_s : !s->fpcr_ah ? gen_helper_sme_fmops_s |