diff options
| author | LIU Zhiwei <zhiwei_liu@c-sky.com> | 2020-07-01 23:25:08 +0800 |
|---|---|---|
| committer | Alistair Francis <alistair.francis@wdc.com> | 2020-07-02 09:19:33 -0700 |
| commit | 97b1cba39967251ab78b9d52fd9a4c62bb42d428 (patch) | |
| tree | 2459b88b11f6c960253e9d5721536fdcdfc690fc /target/riscv/vector_helper.c | |
| parent | 85e6658cfe9d71cc207a710ffdf0e6546f8612aa (diff) | |
target/riscv: vector widening integer multiply instructions
Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20200701152549.1218-21-zhiwei_liu@c-sky.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'target/riscv/vector_helper.c')
| -rw-r--r-- | target/riscv/vector_helper.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c index 1a90f6e967..f27543914f 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -863,6 +863,18 @@ GEN_VEXT_AMO(vamomaxuw_v_w, uint32_t, uint32_t, idx_w, clearl) #define OP_SUS_H int16_t, uint16_t, int16_t, uint16_t, int16_t #define OP_SUS_W int32_t, uint32_t, int32_t, uint32_t, int32_t #define OP_SUS_D int64_t, uint64_t, int64_t, uint64_t, int64_t +#define WOP_UUU_B uint16_t, uint8_t, uint8_t, uint16_t, uint16_t +#define WOP_UUU_H uint32_t, uint16_t, uint16_t, uint32_t, uint32_t +#define WOP_UUU_W uint64_t, uint32_t, uint32_t, uint64_t, uint64_t +#define WOP_SSS_B int16_t, int8_t, int8_t, int16_t, int16_t +#define WOP_SSS_H int32_t, int16_t, int16_t, int32_t, int32_t +#define WOP_SSS_W int64_t, int32_t, int32_t, int64_t, int64_t +#define WOP_SUS_B int16_t, uint8_t, int8_t, uint16_t, int16_t +#define WOP_SUS_H int32_t, uint16_t, int16_t, uint32_t, int32_t +#define WOP_SUS_W int64_t, uint32_t, int32_t, uint64_t, int64_t +#define WOP_SSU_B int16_t, int8_t, uint8_t, int16_t, uint16_t +#define WOP_SSU_H int32_t, int16_t, uint16_t, int32_t, uint32_t +#define WOP_SSU_W int64_t, int32_t, uint32_t, int64_t, uint64_t /* operation of two vector elements */ typedef void opivv2_fn(void *vd, void *vs1, void *vs2, int i); @@ -1840,3 +1852,42 @@ GEN_VEXT_VX(vrem_vx_b, 1, 1, clearb) GEN_VEXT_VX(vrem_vx_h, 2, 2, clearh) GEN_VEXT_VX(vrem_vx_w, 4, 4, clearl) GEN_VEXT_VX(vrem_vx_d, 8, 8, clearq) + +/* Vector Widening Integer Multiply Instructions */ +RVVCALL(OPIVV2, vwmul_vv_b, WOP_SSS_B, H2, H1, H1, DO_MUL) +RVVCALL(OPIVV2, vwmul_vv_h, WOP_SSS_H, H4, H2, H2, DO_MUL) +RVVCALL(OPIVV2, vwmul_vv_w, WOP_SSS_W, H8, H4, H4, DO_MUL) +RVVCALL(OPIVV2, vwmulu_vv_b, WOP_UUU_B, H2, H1, H1, DO_MUL) +RVVCALL(OPIVV2, vwmulu_vv_h, WOP_UUU_H, H4, H2, H2, DO_MUL) +RVVCALL(OPIVV2, vwmulu_vv_w, WOP_UUU_W, H8, H4, H4, DO_MUL) +RVVCALL(OPIVV2, vwmulsu_vv_b, WOP_SUS_B, H2, H1, H1, DO_MUL) +RVVCALL(OPIVV2, vwmulsu_vv_h, WOP_SUS_H, H4, H2, H2, DO_MUL) +RVVCALL(OPIVV2, vwmulsu_vv_w, WOP_SUS_W, H8, H4, H4, DO_MUL) +GEN_VEXT_VV(vwmul_vv_b, 1, 2, clearh) +GEN_VEXT_VV(vwmul_vv_h, 2, 4, clearl) +GEN_VEXT_VV(vwmul_vv_w, 4, 8, clearq) +GEN_VEXT_VV(vwmulu_vv_b, 1, 2, clearh) +GEN_VEXT_VV(vwmulu_vv_h, 2, 4, clearl) +GEN_VEXT_VV(vwmulu_vv_w, 4, 8, clearq) +GEN_VEXT_VV(vwmulsu_vv_b, 1, 2, clearh) +GEN_VEXT_VV(vwmulsu_vv_h, 2, 4, clearl) +GEN_VEXT_VV(vwmulsu_vv_w, 4, 8, clearq) + +RVVCALL(OPIVX2, vwmul_vx_b, WOP_SSS_B, H2, H1, DO_MUL) +RVVCALL(OPIVX2, vwmul_vx_h, WOP_SSS_H, H4, H2, DO_MUL) +RVVCALL(OPIVX2, vwmul_vx_w, WOP_SSS_W, H8, H4, DO_MUL) +RVVCALL(OPIVX2, vwmulu_vx_b, WOP_UUU_B, H2, H1, DO_MUL) +RVVCALL(OPIVX2, vwmulu_vx_h, WOP_UUU_H, H4, H2, DO_MUL) +RVVCALL(OPIVX2, vwmulu_vx_w, WOP_UUU_W, H8, H4, DO_MUL) +RVVCALL(OPIVX2, vwmulsu_vx_b, WOP_SUS_B, H2, H1, DO_MUL) +RVVCALL(OPIVX2, vwmulsu_vx_h, WOP_SUS_H, H4, H2, DO_MUL) +RVVCALL(OPIVX2, vwmulsu_vx_w, WOP_SUS_W, H8, H4, DO_MUL) +GEN_VEXT_VX(vwmul_vx_b, 1, 2, clearh) +GEN_VEXT_VX(vwmul_vx_h, 2, 4, clearl) +GEN_VEXT_VX(vwmul_vx_w, 4, 8, clearq) +GEN_VEXT_VX(vwmulu_vx_b, 1, 2, clearh) +GEN_VEXT_VX(vwmulu_vx_h, 2, 4, clearl) +GEN_VEXT_VX(vwmulu_vx_w, 4, 8, clearq) +GEN_VEXT_VX(vwmulsu_vx_b, 1, 2, clearh) +GEN_VEXT_VX(vwmulsu_vx_h, 2, 4, clearl) +GEN_VEXT_VX(vwmulsu_vx_w, 4, 8, clearq) |