| Message ID | 20210212150256.885-18-zhiwei_liu@c-sky.com |
|---|---|
| State | New |
| Headers | show |
| Series | target/riscv: support packed extension v0.9.2 | expand |
On Fri, Feb 12, 2021 at 10:38 AM LIU Zhiwei <zhiwei_liu@c-sky.com> wrote: > > Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com> Acked-by: Alistair Francis <alistair.francis@wdc.com> Alistair > --- > target/riscv/helper.h | 17 ++ > target/riscv/insn32.decode | 17 ++ > target/riscv/insn_trans/trans_rvp.c.inc | 18 ++ > target/riscv/packed_helper.c | 208 ++++++++++++++++++++++++ > 4 files changed, 260 insertions(+) > > diff --git a/target/riscv/helper.h b/target/riscv/helper.h > index 0bd21c8514..25aa07a7ff 100644 > --- a/target/riscv/helper.h > +++ b/target/riscv/helper.h > @@ -1277,3 +1277,20 @@ DEF_HELPER_4(kmmsb, tl, env, tl, tl, tl) > DEF_HELPER_4(kmmsb_u, tl, env, tl, tl, tl) > DEF_HELPER_3(kwmmul, tl, env, tl, tl) > DEF_HELPER_3(kwmmul_u, tl, env, tl, tl) > + > +DEF_HELPER_3(smmwb, tl, env, tl, tl) > +DEF_HELPER_3(smmwb_u, tl, env, tl, tl) > +DEF_HELPER_3(smmwt, tl, env, tl, tl) > +DEF_HELPER_3(smmwt_u, tl, env, tl, tl) > +DEF_HELPER_4(kmmawb, tl, env, tl, tl, tl) > +DEF_HELPER_4(kmmawb_u, tl, env, tl, tl, tl) > +DEF_HELPER_4(kmmawt, tl, env, tl, tl, tl) > +DEF_HELPER_4(kmmawt_u, tl, env, tl, tl, tl) > +DEF_HELPER_3(kmmwb2, tl, env, tl, tl) > +DEF_HELPER_3(kmmwb2_u, tl, env, tl, tl) > +DEF_HELPER_3(kmmwt2, tl, env, tl, tl) > +DEF_HELPER_3(kmmwt2_u, tl, env, tl, tl) > +DEF_HELPER_4(kmmawb2, tl, env, tl, tl, tl) > +DEF_HELPER_4(kmmawb2_u, tl, env, tl, tl, tl) > +DEF_HELPER_4(kmmawt2, tl, env, tl, tl, tl) > +DEF_HELPER_4(kmmawt2_u, tl, env, tl, tl, tl) > diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode > index e0be2790dc..6e63bab2d9 100644 > --- a/target/riscv/insn32.decode > +++ b/target/riscv/insn32.decode > @@ -745,3 +745,20 @@ kmmsb 0100001 ..... ..... 001 ..... 1111111 @r > kmmsb_u 0101001 ..... ..... 001 ..... 1111111 @r > kwmmul 0110001 ..... ..... 001 ..... 1111111 @r > kwmmul_u 0111001 ..... ..... 001 ..... 1111111 @r > + > +smmwb 0100010 ..... ..... 001 ..... 1111111 @r > +smmwb_u 0101010 ..... ..... 001 ..... 1111111 @r > +smmwt 0110010 ..... ..... 001 ..... 1111111 @r > +smmwt_u 0111010 ..... ..... 001 ..... 1111111 @r > +kmmawb 0100011 ..... ..... 001 ..... 1111111 @r > +kmmawb_u 0101011 ..... ..... 001 ..... 1111111 @r > +kmmawt 0110011 ..... ..... 001 ..... 1111111 @r > +kmmawt_u 0111011 ..... ..... 001 ..... 1111111 @r > +kmmwb2 1000111 ..... ..... 001 ..... 1111111 @r > +kmmwb2_u 1001111 ..... ..... 001 ..... 1111111 @r > +kmmwt2 1010111 ..... ..... 001 ..... 1111111 @r > +kmmwt2_u 1011111 ..... ..... 001 ..... 1111111 @r > +kmmawb2 1100111 ..... ..... 001 ..... 1111111 @r > +kmmawb2_u 1101111 ..... ..... 001 ..... 1111111 @r > +kmmawt2 1110111 ..... ..... 001 ..... 1111111 @r > +kmmawt2_u 1111111 ..... ..... 001 ..... 1111111 @r > diff --git a/target/riscv/insn_trans/trans_rvp.c.inc b/target/riscv/insn_trans/trans_rvp.c.inc > index fbc9c0b57b..e708ae7a6a 100644 > --- a/target/riscv/insn_trans/trans_rvp.c.inc > +++ b/target/riscv/insn_trans/trans_rvp.c.inc > @@ -564,3 +564,21 @@ GEN_RVP_R_ACC_OOL(kmmsb); > GEN_RVP_R_ACC_OOL(kmmsb_u); > GEN_RVP_R_OOL(kwmmul); > GEN_RVP_R_OOL(kwmmul_u); > + > +/* Most Significant Word "32x16" Multiply & Add Instructions */ > +GEN_RVP_R_OOL(smmwb); > +GEN_RVP_R_OOL(smmwb_u); > +GEN_RVP_R_OOL(smmwt); > +GEN_RVP_R_OOL(smmwt_u); > +GEN_RVP_R_ACC_OOL(kmmawb); > +GEN_RVP_R_ACC_OOL(kmmawb_u); > +GEN_RVP_R_ACC_OOL(kmmawt); > +GEN_RVP_R_ACC_OOL(kmmawt_u); > +GEN_RVP_R_OOL(kmmwb2); > +GEN_RVP_R_OOL(kmmwb2_u); > +GEN_RVP_R_OOL(kmmwt2); > +GEN_RVP_R_OOL(kmmwt2_u); > +GEN_RVP_R_ACC_OOL(kmmawb2); > +GEN_RVP_R_ACC_OOL(kmmawb2_u); > +GEN_RVP_R_ACC_OOL(kmmawt2); > +GEN_RVP_R_ACC_OOL(kmmawt2_u); > diff --git a/target/riscv/packed_helper.c b/target/riscv/packed_helper.c > index c1322d2fac..ea3c9f6dd8 100644 > --- a/target/riscv/packed_helper.c > +++ b/target/riscv/packed_helper.c > @@ -1477,3 +1477,211 @@ static inline void do_kwmmul_u(CPURISCVState *env, void *vd, void *va, > } > > RVPR(kwmmul_u, 1, 4); > + > +/* Most Significant Word "32x16" Multiply & Add Instructions */ > +static inline void do_smmwb(CPURISCVState *env, void *vd, void *va, > + void *vb, uint8_t i) > +{ > + int32_t *d = vd, *a = va; > + int16_t *b = vb; > + d[H4(i)] = (int64_t)a[H4(i)] * b[H2(2 * i)] >> 16; > +} > + > +RVPR(smmwb, 1, 4); > + > +static inline void do_smmwb_u(CPURISCVState *env, void *vd, void *va, > + void *vb, uint8_t i) > +{ > + int32_t *d = vd, *a = va; > + int16_t *b = vb; > + d[H4(i)] = ((int64_t)a[H4(i)] * b[H2(2 * i)] + (1ull << 15)) >> 16; > +} > + > +RVPR(smmwb_u, 1, 4); > + > +static inline void do_smmwt(CPURISCVState *env, void *vd, void *va, > + void *vb, uint8_t i) > +{ > + int32_t *d = vd, *a = va; > + int16_t *b = vb; > + d[H4(i)] = (int64_t)a[H4(i)] * b[H2(2 * i + 1)] >> 16; > +} > + > +RVPR(smmwt, 1, 4); > + > +static inline void do_smmwt_u(CPURISCVState *env, void *vd, void *va, > + void *vb, uint8_t i) > +{ > + int32_t *d = vd, *a = va; > + int16_t *b = vb; > + d[H4(i)] = ((int64_t)a[H4(i)] * b[H2(2 * i + 1)] + (1ull << 15)) >> 16; > +} > + > +RVPR(smmwt_u, 1, 4); > + > +static inline void do_kmmawb(CPURISCVState *env, void *vd, void *va, > + void *vb, void *vc, uint8_t i) > +{ > + int32_t *d = vd, *a = va, *c = vc; > + int16_t *b = vb; > + d[H4(i)] = sadd32(env, 0, (int64_t)a[H4(i)] * b[H2(2 * i)] >> 16, c[H4(i)]); > +} > + > +RVPR_ACC(kmmawb, 1, 4); > + > +static inline void do_kmmawb_u(CPURISCVState *env, void *vd, void *va, > + void *vb, void *vc, uint8_t i) > +{ > + int32_t *d = vd, *a = va, *c = vc; > + int16_t *b = vb; > + d[H4(i)] = sadd32(env, 0, ((int64_t)a[H4(i)] * b[H2(2 * i)] + > + (1ull << 15)) >> 16, c[H4(i)]); > +} > + > +RVPR_ACC(kmmawb_u, 1, 4); > + > +static inline void do_kmmawt(CPURISCVState *env, void *vd, void *va, > + void *vb, void *vc, uint8_t i) > +{ > + int32_t *d = vd, *a = va, *c = vc; > + int16_t *b = vb; > + d[H4(i)] = sadd32(env, 0, (int64_t)a[H4(i)] * b[H2(2 * i + 1)] >> 16, > + c[H4(i)]); > +} > + > +RVPR_ACC(kmmawt, 1, 4); > + > +static inline void do_kmmawt_u(CPURISCVState *env, void *vd, void *va, > + void *vb, void *vc, uint8_t i) > +{ > + int32_t *d = vd, *a = va, *c = vc; > + int16_t *b = vb; > + d[H4(i)] = sadd32(env, 0, ((int64_t)a[H4(i)] * b[H2(2 * i + 1)] + > + (1ull << 15)) >> 16, c[H4(i)]); > +} > + > +RVPR_ACC(kmmawt_u, 1, 4); > + > +static inline void do_kmmwb2(CPURISCVState *env, void *vd, void *va, > + void *vb, uint8_t i) > +{ > + int32_t *d = vd, *a = va; > + int16_t *b = vb; > + if (a[H4(i)] == INT32_MIN && b[H2(2 * i)] == INT16_MIN) { > + env->vxsat = 0x1; > + d[H4(i)] = INT32_MAX; > + } else { > + d[H4(i)] = (int64_t)a[H4(i)] * b[H2(2 * i)] >> 15; > + } > +} > + > +RVPR(kmmwb2, 1, 4); > + > +static inline void do_kmmwb2_u(CPURISCVState *env, void *vd, void *va, > + void *vb, uint8_t i) > +{ > + int32_t *d = vd, *a = va; > + int16_t *b = vb; > + if (a[H4(i)] == INT32_MIN && b[H2(2 * i)] == INT16_MIN) { > + env->vxsat = 0x1; > + d[H4(i)] = INT32_MAX; > + } else { > + d[H4(i)] = ((int64_t)a[H4(i)] * b[H2(2 * i)] + (1ull << 14)) >> 15; > + } > +} > + > +RVPR(kmmwb2_u, 1, 4); > + > +static inline void do_kmmwt2(CPURISCVState *env, void *vd, void *va, > + void *vb, uint8_t i) > +{ > + int32_t *d = vd, *a = va; > + int16_t *b = vb; > + if (a[H4(i)] == INT32_MIN && b[H2(2 * i + 1)] == INT16_MIN) { > + env->vxsat = 0x1; > + d[H4(i)] = INT32_MAX; > + } else { > + d[H4(i)] = (int64_t)a[H4(i)] * b[H2(2 * i + 1)] >> 15; > + } > +} > + > +RVPR(kmmwt2, 1, 4); > + > +static inline void do_kmmwt2_u(CPURISCVState *env, void *vd, void *va, > + void *vb, uint8_t i) > +{ > + int32_t *d = vd, *a = va; > + int16_t *b = vb; > + if (a[H4(i)] == INT32_MIN && b[H2(2 * i + 1)] == INT16_MIN) { > + env->vxsat = 0x1; > + d[H4(i)] = INT32_MAX; > + } else { > + d[H4(i)] = ((int64_t)a[H4(i)] * b[H2(2 * i + 1)] + (1ull << 14)) >> 15; > + } > +} > + > +RVPR(kmmwt2_u, 1, 4); > + > +static inline void do_kmmawb2(CPURISCVState *env, void *vd, void *va, > + void *vb, void *vc, uint8_t i) > +{ > + int32_t *d = vd, *a = va, *c = vc, result; > + int16_t *b = vb; > + if (a[H4(i)] == INT32_MIN && b[H2(2 * i)] == INT16_MIN) { > + env->vxsat = 0x1; > + result = INT32_MAX; > + } else { > + result = (int64_t)a[H4(i)] * b[H2(2 * i)] >> 15; > + } > + d[H4(i)] = sadd32(env, 0, result, c[H4(i)]); > +} > + > +RVPR_ACC(kmmawb2, 1, 4); > + > +static inline void do_kmmawb2_u(CPURISCVState *env, void *vd, void *va, > + void *vb, void *vc, uint8_t i) > +{ > + int32_t *d = vd, *a = va, *c = vc, result; > + int16_t *b = vb; > + if (a[H4(i)] == INT32_MIN && b[H2(2 * i)] == INT16_MIN) { > + env->vxsat = 0x1; > + result = INT32_MAX; > + } else { > + result = ((int64_t)a[H4(i)] * b[H2(2 * i)] + (1ull << 14)) >> 15; > + } > + d[H4(i)] = sadd32(env, 0, result, c[H4(i)]); > +} > + > +RVPR_ACC(kmmawb2_u, 1, 4); > + > +static inline void do_kmmawt2(CPURISCVState *env, void *vd, void *va, > + void *vb, void *vc, uint8_t i) > +{ > + int32_t *d = vd, *a = va, *c = vc, result; > + int16_t *b = vb; > + if (a[H4(i)] == INT32_MIN && b[H2(2 * i + 1)] == INT16_MIN) { > + env->vxsat = 0x1; > + result = INT32_MAX; > + } else { > + result = (int64_t)a[H4(i)] * b[H2(2 * i + 1)] >> 15; > + } > + d[H4(i)] = sadd32(env, 0, result, c[H4(i)]); > +} > + > +RVPR_ACC(kmmawt2, 1, 4); > + > +static inline void do_kmmawt2_u(CPURISCVState *env, void *vd, void *va, > + void *vb, void *vc, uint8_t i) > +{ > + int32_t *d = vd, *a = va, *c = vc, result; > + int16_t *b = vb; > + if (a[H4(i)] == INT32_MIN && b[H2(2 * i + 1)] == INT16_MIN) { > + env->vxsat = 0x1; > + result = INT32_MAX; > + } else { > + result = ((int64_t)a[H4(i)] * b[H2(2 * i + 1)] + (1ull << 14)) >> 15; > + } > + d[H4(i)] = sadd32(env, 0, result, c[H4(i)]); > +} > + > +RVPR_ACC(kmmawt2_u, 1, 4); > -- > 2.17.1 >
diff --git a/target/riscv/helper.h b/target/riscv/helper.h index 0bd21c8514..25aa07a7ff 100644 --- a/target/riscv/helper.h +++ b/target/riscv/helper.h @@ -1277,3 +1277,20 @@ DEF_HELPER_4(kmmsb, tl, env, tl, tl, tl) DEF_HELPER_4(kmmsb_u, tl, env, tl, tl, tl) DEF_HELPER_3(kwmmul, tl, env, tl, tl) DEF_HELPER_3(kwmmul_u, tl, env, tl, tl) + +DEF_HELPER_3(smmwb, tl, env, tl, tl) +DEF_HELPER_3(smmwb_u, tl, env, tl, tl) +DEF_HELPER_3(smmwt, tl, env, tl, tl) +DEF_HELPER_3(smmwt_u, tl, env, tl, tl) +DEF_HELPER_4(kmmawb, tl, env, tl, tl, tl) +DEF_HELPER_4(kmmawb_u, tl, env, tl, tl, tl) +DEF_HELPER_4(kmmawt, tl, env, tl, tl, tl) +DEF_HELPER_4(kmmawt_u, tl, env, tl, tl, tl) +DEF_HELPER_3(kmmwb2, tl, env, tl, tl) +DEF_HELPER_3(kmmwb2_u, tl, env, tl, tl) +DEF_HELPER_3(kmmwt2, tl, env, tl, tl) +DEF_HELPER_3(kmmwt2_u, tl, env, tl, tl) +DEF_HELPER_4(kmmawb2, tl, env, tl, tl, tl) +DEF_HELPER_4(kmmawb2_u, tl, env, tl, tl, tl) +DEF_HELPER_4(kmmawt2, tl, env, tl, tl, tl) +DEF_HELPER_4(kmmawt2_u, tl, env, tl, tl, tl) diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index e0be2790dc..6e63bab2d9 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -745,3 +745,20 @@ kmmsb 0100001 ..... ..... 001 ..... 1111111 @r kmmsb_u 0101001 ..... ..... 001 ..... 1111111 @r kwmmul 0110001 ..... ..... 001 ..... 1111111 @r kwmmul_u 0111001 ..... ..... 001 ..... 1111111 @r + +smmwb 0100010 ..... ..... 001 ..... 1111111 @r +smmwb_u 0101010 ..... ..... 001 ..... 1111111 @r +smmwt 0110010 ..... ..... 001 ..... 1111111 @r +smmwt_u 0111010 ..... ..... 001 ..... 1111111 @r +kmmawb 0100011 ..... ..... 001 ..... 1111111 @r +kmmawb_u 0101011 ..... ..... 001 ..... 1111111 @r +kmmawt 0110011 ..... ..... 001 ..... 1111111 @r +kmmawt_u 0111011 ..... ..... 001 ..... 1111111 @r +kmmwb2 1000111 ..... ..... 001 ..... 1111111 @r +kmmwb2_u 1001111 ..... ..... 001 ..... 1111111 @r +kmmwt2 1010111 ..... ..... 001 ..... 1111111 @r +kmmwt2_u 1011111 ..... ..... 001 ..... 1111111 @r +kmmawb2 1100111 ..... ..... 001 ..... 1111111 @r +kmmawb2_u 1101111 ..... ..... 001 ..... 1111111 @r +kmmawt2 1110111 ..... ..... 001 ..... 1111111 @r +kmmawt2_u 1111111 ..... ..... 001 ..... 1111111 @r diff --git a/target/riscv/insn_trans/trans_rvp.c.inc b/target/riscv/insn_trans/trans_rvp.c.inc index fbc9c0b57b..e708ae7a6a 100644 --- a/target/riscv/insn_trans/trans_rvp.c.inc +++ b/target/riscv/insn_trans/trans_rvp.c.inc @@ -564,3 +564,21 @@ GEN_RVP_R_ACC_OOL(kmmsb); GEN_RVP_R_ACC_OOL(kmmsb_u); GEN_RVP_R_OOL(kwmmul); GEN_RVP_R_OOL(kwmmul_u); + +/* Most Significant Word "32x16" Multiply & Add Instructions */ +GEN_RVP_R_OOL(smmwb); +GEN_RVP_R_OOL(smmwb_u); +GEN_RVP_R_OOL(smmwt); +GEN_RVP_R_OOL(smmwt_u); +GEN_RVP_R_ACC_OOL(kmmawb); +GEN_RVP_R_ACC_OOL(kmmawb_u); +GEN_RVP_R_ACC_OOL(kmmawt); +GEN_RVP_R_ACC_OOL(kmmawt_u); +GEN_RVP_R_OOL(kmmwb2); +GEN_RVP_R_OOL(kmmwb2_u); +GEN_RVP_R_OOL(kmmwt2); +GEN_RVP_R_OOL(kmmwt2_u); +GEN_RVP_R_ACC_OOL(kmmawb2); +GEN_RVP_R_ACC_OOL(kmmawb2_u); +GEN_RVP_R_ACC_OOL(kmmawt2); +GEN_RVP_R_ACC_OOL(kmmawt2_u); diff --git a/target/riscv/packed_helper.c b/target/riscv/packed_helper.c index c1322d2fac..ea3c9f6dd8 100644 --- a/target/riscv/packed_helper.c +++ b/target/riscv/packed_helper.c @@ -1477,3 +1477,211 @@ static inline void do_kwmmul_u(CPURISCVState *env, void *vd, void *va, } RVPR(kwmmul_u, 1, 4); + +/* Most Significant Word "32x16" Multiply & Add Instructions */ +static inline void do_smmwb(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + int32_t *d = vd, *a = va; + int16_t *b = vb; + d[H4(i)] = (int64_t)a[H4(i)] * b[H2(2 * i)] >> 16; +} + +RVPR(smmwb, 1, 4); + +static inline void do_smmwb_u(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + int32_t *d = vd, *a = va; + int16_t *b = vb; + d[H4(i)] = ((int64_t)a[H4(i)] * b[H2(2 * i)] + (1ull << 15)) >> 16; +} + +RVPR(smmwb_u, 1, 4); + +static inline void do_smmwt(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + int32_t *d = vd, *a = va; + int16_t *b = vb; + d[H4(i)] = (int64_t)a[H4(i)] * b[H2(2 * i + 1)] >> 16; +} + +RVPR(smmwt, 1, 4); + +static inline void do_smmwt_u(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + int32_t *d = vd, *a = va; + int16_t *b = vb; + d[H4(i)] = ((int64_t)a[H4(i)] * b[H2(2 * i + 1)] + (1ull << 15)) >> 16; +} + +RVPR(smmwt_u, 1, 4); + +static inline void do_kmmawb(CPURISCVState *env, void *vd, void *va, + void *vb, void *vc, uint8_t i) +{ + int32_t *d = vd, *a = va, *c = vc; + int16_t *b = vb; + d[H4(i)] = sadd32(env, 0, (int64_t)a[H4(i)] * b[H2(2 * i)] >> 16, c[H4(i)]); +} + +RVPR_ACC(kmmawb, 1, 4); + +static inline void do_kmmawb_u(CPURISCVState *env, void *vd, void *va, + void *vb, void *vc, uint8_t i) +{ + int32_t *d = vd, *a = va, *c = vc; + int16_t *b = vb; + d[H4(i)] = sadd32(env, 0, ((int64_t)a[H4(i)] * b[H2(2 * i)] + + (1ull << 15)) >> 16, c[H4(i)]); +} + +RVPR_ACC(kmmawb_u, 1, 4); + +static inline void do_kmmawt(CPURISCVState *env, void *vd, void *va, + void *vb, void *vc, uint8_t i) +{ + int32_t *d = vd, *a = va, *c = vc; + int16_t *b = vb; + d[H4(i)] = sadd32(env, 0, (int64_t)a[H4(i)] * b[H2(2 * i + 1)] >> 16, + c[H4(i)]); +} + +RVPR_ACC(kmmawt, 1, 4); + +static inline void do_kmmawt_u(CPURISCVState *env, void *vd, void *va, + void *vb, void *vc, uint8_t i) +{ + int32_t *d = vd, *a = va, *c = vc; + int16_t *b = vb; + d[H4(i)] = sadd32(env, 0, ((int64_t)a[H4(i)] * b[H2(2 * i + 1)] + + (1ull << 15)) >> 16, c[H4(i)]); +} + +RVPR_ACC(kmmawt_u, 1, 4); + +static inline void do_kmmwb2(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + int32_t *d = vd, *a = va; + int16_t *b = vb; + if (a[H4(i)] == INT32_MIN && b[H2(2 * i)] == INT16_MIN) { + env->vxsat = 0x1; + d[H4(i)] = INT32_MAX; + } else { + d[H4(i)] = (int64_t)a[H4(i)] * b[H2(2 * i)] >> 15; + } +} + +RVPR(kmmwb2, 1, 4); + +static inline void do_kmmwb2_u(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + int32_t *d = vd, *a = va; + int16_t *b = vb; + if (a[H4(i)] == INT32_MIN && b[H2(2 * i)] == INT16_MIN) { + env->vxsat = 0x1; + d[H4(i)] = INT32_MAX; + } else { + d[H4(i)] = ((int64_t)a[H4(i)] * b[H2(2 * i)] + (1ull << 14)) >> 15; + } +} + +RVPR(kmmwb2_u, 1, 4); + +static inline void do_kmmwt2(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + int32_t *d = vd, *a = va; + int16_t *b = vb; + if (a[H4(i)] == INT32_MIN && b[H2(2 * i + 1)] == INT16_MIN) { + env->vxsat = 0x1; + d[H4(i)] = INT32_MAX; + } else { + d[H4(i)] = (int64_t)a[H4(i)] * b[H2(2 * i + 1)] >> 15; + } +} + +RVPR(kmmwt2, 1, 4); + +static inline void do_kmmwt2_u(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + int32_t *d = vd, *a = va; + int16_t *b = vb; + if (a[H4(i)] == INT32_MIN && b[H2(2 * i + 1)] == INT16_MIN) { + env->vxsat = 0x1; + d[H4(i)] = INT32_MAX; + } else { + d[H4(i)] = ((int64_t)a[H4(i)] * b[H2(2 * i + 1)] + (1ull << 14)) >> 15; + } +} + +RVPR(kmmwt2_u, 1, 4); + +static inline void do_kmmawb2(CPURISCVState *env, void *vd, void *va, + void *vb, void *vc, uint8_t i) +{ + int32_t *d = vd, *a = va, *c = vc, result; + int16_t *b = vb; + if (a[H4(i)] == INT32_MIN && b[H2(2 * i)] == INT16_MIN) { + env->vxsat = 0x1; + result = INT32_MAX; + } else { + result = (int64_t)a[H4(i)] * b[H2(2 * i)] >> 15; + } + d[H4(i)] = sadd32(env, 0, result, c[H4(i)]); +} + +RVPR_ACC(kmmawb2, 1, 4); + +static inline void do_kmmawb2_u(CPURISCVState *env, void *vd, void *va, + void *vb, void *vc, uint8_t i) +{ + int32_t *d = vd, *a = va, *c = vc, result; + int16_t *b = vb; + if (a[H4(i)] == INT32_MIN && b[H2(2 * i)] == INT16_MIN) { + env->vxsat = 0x1; + result = INT32_MAX; + } else { + result = ((int64_t)a[H4(i)] * b[H2(2 * i)] + (1ull << 14)) >> 15; + } + d[H4(i)] = sadd32(env, 0, result, c[H4(i)]); +} + +RVPR_ACC(kmmawb2_u, 1, 4); + +static inline void do_kmmawt2(CPURISCVState *env, void *vd, void *va, + void *vb, void *vc, uint8_t i) +{ + int32_t *d = vd, *a = va, *c = vc, result; + int16_t *b = vb; + if (a[H4(i)] == INT32_MIN && b[H2(2 * i + 1)] == INT16_MIN) { + env->vxsat = 0x1; + result = INT32_MAX; + } else { + result = (int64_t)a[H4(i)] * b[H2(2 * i + 1)] >> 15; + } + d[H4(i)] = sadd32(env, 0, result, c[H4(i)]); +} + +RVPR_ACC(kmmawt2, 1, 4); + +static inline void do_kmmawt2_u(CPURISCVState *env, void *vd, void *va, + void *vb, void *vc, uint8_t i) +{ + int32_t *d = vd, *a = va, *c = vc, result; + int16_t *b = vb; + if (a[H4(i)] == INT32_MIN && b[H2(2 * i + 1)] == INT16_MIN) { + env->vxsat = 0x1; + result = INT32_MAX; + } else { + result = ((int64_t)a[H4(i)] * b[H2(2 * i + 1)] + (1ull << 14)) >> 15; + } + d[H4(i)] = sadd32(env, 0, result, c[H4(i)]); +} + +RVPR_ACC(kmmawt2_u, 1, 4);
Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com> --- target/riscv/helper.h | 17 ++ target/riscv/insn32.decode | 17 ++ target/riscv/insn_trans/trans_rvp.c.inc | 18 ++ target/riscv/packed_helper.c | 208 ++++++++++++++++++++++++ 4 files changed, 260 insertions(+)