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target/riscv: vector integer comparison instructions

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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: <20200701152549.1218-17-zhiwei_liu@c-sky.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
LIU Zhiwei 2020-07-01 23:25:04 +08:00 • committed by Alistair Francis
parent 7689b028ca
commit 1366fc79be
4 changed files with 246 additions and 0 deletions
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123
target/riscv/vector_helper.c
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@ -1409,3 +1409,126 @@ GEN_VEXT_SHIFT_VX(vnsrl_vx_w, uint32_t, uint64_t, H4, H8, DO_SRL, 0x3f, clearl)
GEN_VEXT_SHIFT_VX(vnsra_vx_b, int8_t, int16_t, H1, H2, DO_SRL, 0xf, clearb)
GEN_VEXT_SHIFT_VX(vnsra_vx_h, int16_t, int32_t, H2, H4, DO_SRL, 0x1f, clearh)
GEN_VEXT_SHIFT_VX(vnsra_vx_w, int32_t, int64_t, H4, H8, DO_SRL, 0x3f, clearl)
/* Vector Integer Comparison Instructions */
#define DO_MSEQ(N, M) (N == M)
#define DO_MSNE(N, M) (N != M)
#define DO_MSLT(N, M) (N < M)
#define DO_MSLE(N, M) (N <= M)
#define DO_MSGT(N, M) (N > M)
#define GEN_VEXT_CMP_VV(NAME, ETYPE, H, DO_OP) \
void HELPER(NAME)(void *vd, void *v0, void *vs1, void *vs2, \
CPURISCVState *env, uint32_t desc) \
{ \
uint32_t mlen = vext_mlen(desc); \
uint32_t vm = vext_vm(desc); \
uint32_t vl = env->vl; \
uint32_t vlmax = vext_maxsz(desc) / sizeof(ETYPE); \
uint32_t i; \
\
for (i = 0; i < vl; i++) { \
ETYPE s1 = *((ETYPE *)vs1 + H(i)); \
ETYPE s2 = *((ETYPE *)vs2 + H(i)); \
if (!vm && !vext_elem_mask(v0, mlen, i)) { \
continue; \
} \
vext_set_elem_mask(vd, mlen, i, DO_OP(s2, s1)); \
} \
for (; i < vlmax; i++) { \
vext_set_elem_mask(vd, mlen, i, 0); \
} \
}
GEN_VEXT_CMP_VV(vmseq_vv_b, uint8_t, H1, DO_MSEQ)
GEN_VEXT_CMP_VV(vmseq_vv_h, uint16_t, H2, DO_MSEQ)
GEN_VEXT_CMP_VV(vmseq_vv_w, uint32_t, H4, DO_MSEQ)
GEN_VEXT_CMP_VV(vmseq_vv_d, uint64_t, H8, DO_MSEQ)
GEN_VEXT_CMP_VV(vmsne_vv_b, uint8_t, H1, DO_MSNE)
GEN_VEXT_CMP_VV(vmsne_vv_h, uint16_t, H2, DO_MSNE)
GEN_VEXT_CMP_VV(vmsne_vv_w, uint32_t, H4, DO_MSNE)
GEN_VEXT_CMP_VV(vmsne_vv_d, uint64_t, H8, DO_MSNE)
GEN_VEXT_CMP_VV(vmsltu_vv_b, uint8_t, H1, DO_MSLT)
GEN_VEXT_CMP_VV(vmsltu_vv_h, uint16_t, H2, DO_MSLT)
GEN_VEXT_CMP_VV(vmsltu_vv_w, uint32_t, H4, DO_MSLT)
GEN_VEXT_CMP_VV(vmsltu_vv_d, uint64_t, H8, DO_MSLT)
GEN_VEXT_CMP_VV(vmslt_vv_b, int8_t, H1, DO_MSLT)
GEN_VEXT_CMP_VV(vmslt_vv_h, int16_t, H2, DO_MSLT)
GEN_VEXT_CMP_VV(vmslt_vv_w, int32_t, H4, DO_MSLT)
GEN_VEXT_CMP_VV(vmslt_vv_d, int64_t, H8, DO_MSLT)
GEN_VEXT_CMP_VV(vmsleu_vv_b, uint8_t, H1, DO_MSLE)
GEN_VEXT_CMP_VV(vmsleu_vv_h, uint16_t, H2, DO_MSLE)
GEN_VEXT_CMP_VV(vmsleu_vv_w, uint32_t, H4, DO_MSLE)
GEN_VEXT_CMP_VV(vmsleu_vv_d, uint64_t, H8, DO_MSLE)
GEN_VEXT_CMP_VV(vmsle_vv_b, int8_t, H1, DO_MSLE)
GEN_VEXT_CMP_VV(vmsle_vv_h, int16_t, H2, DO_MSLE)
GEN_VEXT_CMP_VV(vmsle_vv_w, int32_t, H4, DO_MSLE)
GEN_VEXT_CMP_VV(vmsle_vv_d, int64_t, H8, DO_MSLE)
#define GEN_VEXT_CMP_VX(NAME, ETYPE, H, DO_OP) \
void HELPER(NAME)(void *vd, void *v0, target_ulong s1, void *vs2, \
CPURISCVState *env, uint32_t desc) \
{ \
uint32_t mlen = vext_mlen(desc); \
uint32_t vm = vext_vm(desc); \
uint32_t vl = env->vl; \
uint32_t vlmax = vext_maxsz(desc) / sizeof(ETYPE); \
uint32_t i; \
\
for (i = 0; i < vl; i++) { \
ETYPE s2 = *((ETYPE *)vs2 + H(i)); \
if (!vm && !vext_elem_mask(v0, mlen, i)) { \
continue; \
} \
vext_set_elem_mask(vd, mlen, i, \
DO_OP(s2, (ETYPE)(target_long)s1)); \
} \
for (; i < vlmax; i++) { \
vext_set_elem_mask(vd, mlen, i, 0); \
} \
}
GEN_VEXT_CMP_VX(vmseq_vx_b, uint8_t, H1, DO_MSEQ)
GEN_VEXT_CMP_VX(vmseq_vx_h, uint16_t, H2, DO_MSEQ)
GEN_VEXT_CMP_VX(vmseq_vx_w, uint32_t, H4, DO_MSEQ)
GEN_VEXT_CMP_VX(vmseq_vx_d, uint64_t, H8, DO_MSEQ)
GEN_VEXT_CMP_VX(vmsne_vx_b, uint8_t, H1, DO_MSNE)
GEN_VEXT_CMP_VX(vmsne_vx_h, uint16_t, H2, DO_MSNE)
GEN_VEXT_CMP_VX(vmsne_vx_w, uint32_t, H4, DO_MSNE)
GEN_VEXT_CMP_VX(vmsne_vx_d, uint64_t, H8, DO_MSNE)
GEN_VEXT_CMP_VX(vmsltu_vx_b, uint8_t, H1, DO_MSLT)
GEN_VEXT_CMP_VX(vmsltu_vx_h, uint16_t, H2, DO_MSLT)
GEN_VEXT_CMP_VX(vmsltu_vx_w, uint32_t, H4, DO_MSLT)
GEN_VEXT_CMP_VX(vmsltu_vx_d, uint64_t, H8, DO_MSLT)
GEN_VEXT_CMP_VX(vmslt_vx_b, int8_t, H1, DO_MSLT)
GEN_VEXT_CMP_VX(vmslt_vx_h, int16_t, H2, DO_MSLT)
GEN_VEXT_CMP_VX(vmslt_vx_w, int32_t, H4, DO_MSLT)
GEN_VEXT_CMP_VX(vmslt_vx_d, int64_t, H8, DO_MSLT)
GEN_VEXT_CMP_VX(vmsleu_vx_b, uint8_t, H1, DO_MSLE)
GEN_VEXT_CMP_VX(vmsleu_vx_h, uint16_t, H2, DO_MSLE)
GEN_VEXT_CMP_VX(vmsleu_vx_w, uint32_t, H4, DO_MSLE)
GEN_VEXT_CMP_VX(vmsleu_vx_d, uint64_t, H8, DO_MSLE)
GEN_VEXT_CMP_VX(vmsle_vx_b, int8_t, H1, DO_MSLE)
GEN_VEXT_CMP_VX(vmsle_vx_h, int16_t, H2, DO_MSLE)
GEN_VEXT_CMP_VX(vmsle_vx_w, int32_t, H4, DO_MSLE)
GEN_VEXT_CMP_VX(vmsle_vx_d, int64_t, H8, DO_MSLE)
GEN_VEXT_CMP_VX(vmsgtu_vx_b, uint8_t, H1, DO_MSGT)
GEN_VEXT_CMP_VX(vmsgtu_vx_h, uint16_t, H2, DO_MSGT)
GEN_VEXT_CMP_VX(vmsgtu_vx_w, uint32_t, H4, DO_MSGT)
GEN_VEXT_CMP_VX(vmsgtu_vx_d, uint64_t, H8, DO_MSGT)
GEN_VEXT_CMP_VX(vmsgt_vx_b, int8_t, H1, DO_MSGT)
GEN_VEXT_CMP_VX(vmsgt_vx_h, int16_t, H2, DO_MSGT)
GEN_VEXT_CMP_VX(vmsgt_vx_w, int32_t, H4, DO_MSGT)
GEN_VEXT_CMP_VX(vmsgt_vx_d, int64_t, H8, DO_MSGT)