target/riscv: vector single-width saturating add and subtract
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: <20200701152549.1218-25-zhiwei_liu@c-sky.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
LIU Zhiwei
Alistair Francis
parent
f020a7a145
commit
eb2650e35e
@ -692,3 +692,36 @@ DEF_HELPER_4(vmv_v_x_b, void, ptr, i64, env, i32)
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DEF_HELPER_4(vmv_v_x_h, void, ptr, i64, env, i32)
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DEF_HELPER_4(vmv_v_x_w, void, ptr, i64, env, i32)
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DEF_HELPER_4(vmv_v_x_d, void, ptr, i64, env, i32)
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DEF_HELPER_6(vsaddu_vv_b, void, ptr, ptr, ptr, ptr, env, i32)
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DEF_HELPER_6(vsaddu_vv_h, void, ptr, ptr, ptr, ptr, env, i32)
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DEF_HELPER_6(vsaddu_vv_w, void, ptr, ptr, ptr, ptr, env, i32)
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DEF_HELPER_6(vsaddu_vv_d, void, ptr, ptr, ptr, ptr, env, i32)
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DEF_HELPER_6(vsadd_vv_b, void, ptr, ptr, ptr, ptr, env, i32)
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DEF_HELPER_6(vsadd_vv_h, void, ptr, ptr, ptr, ptr, env, i32)
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DEF_HELPER_6(vsadd_vv_w, void, ptr, ptr, ptr, ptr, env, i32)
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DEF_HELPER_6(vsadd_vv_d, void, ptr, ptr, ptr, ptr, env, i32)
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DEF_HELPER_6(vssubu_vv_b, void, ptr, ptr, ptr, ptr, env, i32)
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DEF_HELPER_6(vssubu_vv_h, void, ptr, ptr, ptr, ptr, env, i32)
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DEF_HELPER_6(vssubu_vv_w, void, ptr, ptr, ptr, ptr, env, i32)
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DEF_HELPER_6(vssubu_vv_d, void, ptr, ptr, ptr, ptr, env, i32)
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DEF_HELPER_6(vssub_vv_b, void, ptr, ptr, ptr, ptr, env, i32)
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DEF_HELPER_6(vssub_vv_h, void, ptr, ptr, ptr, ptr, env, i32)
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DEF_HELPER_6(vssub_vv_w, void, ptr, ptr, ptr, ptr, env, i32)
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DEF_HELPER_6(vssub_vv_d, void, ptr, ptr, ptr, ptr, env, i32)
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DEF_HELPER_6(vsaddu_vx_b, void, ptr, ptr, tl, ptr, env, i32)
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DEF_HELPER_6(vsaddu_vx_h, void, ptr, ptr, tl, ptr, env, i32)
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DEF_HELPER_6(vsaddu_vx_w, void, ptr, ptr, tl, ptr, env, i32)
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DEF_HELPER_6(vsaddu_vx_d, void, ptr, ptr, tl, ptr, env, i32)
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DEF_HELPER_6(vsadd_vx_b, void, ptr, ptr, tl, ptr, env, i32)
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DEF_HELPER_6(vsadd_vx_h, void, ptr, ptr, tl, ptr, env, i32)
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DEF_HELPER_6(vsadd_vx_w, void, ptr, ptr, tl, ptr, env, i32)
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DEF_HELPER_6(vsadd_vx_d, void, ptr, ptr, tl, ptr, env, i32)
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DEF_HELPER_6(vssubu_vx_b, void, ptr, ptr, tl, ptr, env, i32)
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DEF_HELPER_6(vssubu_vx_h, void, ptr, ptr, tl, ptr, env, i32)
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DEF_HELPER_6(vssubu_vx_w, void, ptr, ptr, tl, ptr, env, i32)
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DEF_HELPER_6(vssubu_vx_d, void, ptr, ptr, tl, ptr, env, i32)
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DEF_HELPER_6(vssub_vx_b, void, ptr, ptr, tl, ptr, env, i32)
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DEF_HELPER_6(vssub_vx_h, void, ptr, ptr, tl, ptr, env, i32)
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DEF_HELPER_6(vssub_vx_w, void, ptr, ptr, tl, ptr, env, i32)
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DEF_HELPER_6(vssub_vx_d, void, ptr, ptr, tl, ptr, env, i32)
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@ -409,6 +409,16 @@ vmv_v_i 010111 1 00000 ..... 011 ..... 1010111 @r2
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vmerge_vvm 010111 0 ..... ..... 000 ..... 1010111 @r_vm_0
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vmerge_vxm 010111 0 ..... ..... 100 ..... 1010111 @r_vm_0
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vmerge_vim 010111 0 ..... ..... 011 ..... 1010111 @r_vm_0
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vsaddu_vv 100000 . ..... ..... 000 ..... 1010111 @r_vm
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vsaddu_vx 100000 . ..... ..... 100 ..... 1010111 @r_vm
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vsaddu_vi 100000 . ..... ..... 011 ..... 1010111 @r_vm
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vsadd_vv 100001 . ..... ..... 000 ..... 1010111 @r_vm
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vsadd_vx 100001 . ..... ..... 100 ..... 1010111 @r_vm
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vsadd_vi 100001 . ..... ..... 011 ..... 1010111 @r_vm
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vssubu_vv 100010 . ..... ..... 000 ..... 1010111 @r_vm
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vssubu_vx 100010 . ..... ..... 100 ..... 1010111 @r_vm
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vssub_vv 100011 . ..... ..... 000 ..... 1010111 @r_vm
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vssub_vx 100011 . ..... ..... 100 ..... 1010111 @r_vm
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vsetvli 0 ........... ..... 111 ..... 1010111 @r2_zimm
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vsetvl 1000000 ..... ..... 111 ..... 1010111 @r
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@ -1731,3 +1731,19 @@ static bool trans_vmv_v_i(DisasContext *s, arg_vmv_v_i *a)
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GEN_OPIVV_TRANS(vmerge_vvm, opivv_vadc_check)
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GEN_OPIVX_TRANS(vmerge_vxm, opivx_vadc_check)
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GEN_OPIVI_TRANS(vmerge_vim, 0, vmerge_vxm, opivx_vadc_check)
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/*
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*** Vector Fixed-Point Arithmetic Instructions
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*/
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/* Vector Single-Width Saturating Add and Subtract */
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GEN_OPIVV_TRANS(vsaddu_vv, opivv_check)
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GEN_OPIVV_TRANS(vsadd_vv, opivv_check)
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GEN_OPIVV_TRANS(vssubu_vv, opivv_check)
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GEN_OPIVV_TRANS(vssub_vv, opivv_check)
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GEN_OPIVX_TRANS(vsaddu_vx, opivx_check)
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GEN_OPIVX_TRANS(vsadd_vx, opivx_check)
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GEN_OPIVX_TRANS(vssubu_vx, opivx_check)
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GEN_OPIVX_TRANS(vssub_vx, opivx_check)
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GEN_OPIVI_TRANS(vsaddu_vi, 1, vsaddu_vx, opivx_check)
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GEN_OPIVI_TRANS(vsadd_vi, 0, vsadd_vx, opivx_check)
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@ -2112,3 +2112,388 @@ GEN_VEXT_VMERGE_VX(vmerge_vxm_b, int8_t, H1, clearb)
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GEN_VEXT_VMERGE_VX(vmerge_vxm_h, int16_t, H2, clearh)
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GEN_VEXT_VMERGE_VX(vmerge_vxm_w, int32_t, H4, clearl)
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GEN_VEXT_VMERGE_VX(vmerge_vxm_d, int64_t, H8, clearq)
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/*
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*** Vector Fixed-Point Arithmetic Instructions
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*/
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/* Vector Single-Width Saturating Add and Subtract */
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/*
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* As fixed point instructions probably have round mode and saturation,
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* define common macros for fixed point here.
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*/
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typedef void opivv2_rm_fn(void *vd, void *vs1, void *vs2, int i,
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CPURISCVState *env, int vxrm);
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#define OPIVV2_RM(NAME, TD, T1, T2, TX1, TX2, HD, HS1, HS2, OP) \
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static inline void \
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do_##NAME(void *vd, void *vs1, void *vs2, int i, \
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CPURISCVState *env, int vxrm) \
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{ \
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TX1 s1 = *((T1 *)vs1 + HS1(i)); \
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TX2 s2 = *((T2 *)vs2 + HS2(i)); \
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*((TD *)vd + HD(i)) = OP(env, vxrm, s2, s1); \
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}
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static inline void
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vext_vv_rm_1(void *vd, void *v0, void *vs1, void *vs2,
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CPURISCVState *env,
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uint32_t vl, uint32_t vm, uint32_t mlen, int vxrm,
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opivv2_rm_fn *fn)
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{
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for (uint32_t i = 0; i < vl; i++) {
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if (!vm && !vext_elem_mask(v0, mlen, i)) {
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continue;
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}
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fn(vd, vs1, vs2, i, env, vxrm);
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}
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}
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static inline void
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vext_vv_rm_2(void *vd, void *v0, void *vs1, void *vs2,
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CPURISCVState *env,
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uint32_t desc, uint32_t esz, uint32_t dsz,
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opivv2_rm_fn *fn, clear_fn *clearfn)
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{
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uint32_t vlmax = vext_maxsz(desc) / esz;
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uint32_t mlen = vext_mlen(desc);
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uint32_t vm = vext_vm(desc);
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uint32_t vl = env->vl;
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switch (env->vxrm) {
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case 0: /* rnu */
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vext_vv_rm_1(vd, v0, vs1, vs2,
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env, vl, vm, mlen, 0, fn);
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break;
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case 1: /* rne */
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vext_vv_rm_1(vd, v0, vs1, vs2,
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env, vl, vm, mlen, 1, fn);
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break;
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case 2: /* rdn */
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vext_vv_rm_1(vd, v0, vs1, vs2,
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env, vl, vm, mlen, 2, fn);
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break;
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default: /* rod */
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vext_vv_rm_1(vd, v0, vs1, vs2,
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env, vl, vm, mlen, 3, fn);
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break;
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}
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clearfn(vd, vl, vl * dsz, vlmax * dsz);
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}
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/* generate helpers for fixed point instructions with OPIVV format */
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#define GEN_VEXT_VV_RM(NAME, ESZ, DSZ, CLEAR_FN) \
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void HELPER(NAME)(void *vd, void *v0, void *vs1, void *vs2, \
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CPURISCVState *env, uint32_t desc) \
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{ \
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vext_vv_rm_2(vd, v0, vs1, vs2, env, desc, ESZ, DSZ, \
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do_##NAME, CLEAR_FN); \
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}
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static inline uint8_t saddu8(CPURISCVState *env, int vxrm, uint8_t a, uint8_t b)
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{
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uint8_t res = a + b;
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if (res < a) {
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res = UINT8_MAX;
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env->vxsat = 0x1;
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}
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return res;
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}
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static inline uint16_t saddu16(CPURISCVState *env, int vxrm, uint16_t a,
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uint16_t b)
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{
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uint16_t res = a + b;
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if (res < a) {
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res = UINT16_MAX;
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env->vxsat = 0x1;
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}
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return res;
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}
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static inline uint32_t saddu32(CPURISCVState *env, int vxrm, uint32_t a,
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uint32_t b)
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{
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uint32_t res = a + b;
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if (res < a) {
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res = UINT32_MAX;
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env->vxsat = 0x1;
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}
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return res;
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}
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static inline uint64_t saddu64(CPURISCVState *env, int vxrm, uint64_t a,
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uint64_t b)
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{
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uint64_t res = a + b;
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if (res < a) {
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res = UINT64_MAX;
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env->vxsat = 0x1;
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}
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return res;
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}
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RVVCALL(OPIVV2_RM, vsaddu_vv_b, OP_UUU_B, H1, H1, H1, saddu8)
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RVVCALL(OPIVV2_RM, vsaddu_vv_h, OP_UUU_H, H2, H2, H2, saddu16)
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RVVCALL(OPIVV2_RM, vsaddu_vv_w, OP_UUU_W, H4, H4, H4, saddu32)
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RVVCALL(OPIVV2_RM, vsaddu_vv_d, OP_UUU_D, H8, H8, H8, saddu64)
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GEN_VEXT_VV_RM(vsaddu_vv_b, 1, 1, clearb)
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GEN_VEXT_VV_RM(vsaddu_vv_h, 2, 2, clearh)
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GEN_VEXT_VV_RM(vsaddu_vv_w, 4, 4, clearl)
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GEN_VEXT_VV_RM(vsaddu_vv_d, 8, 8, clearq)
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typedef void opivx2_rm_fn(void *vd, target_long s1, void *vs2, int i,
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CPURISCVState *env, int vxrm);
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#define OPIVX2_RM(NAME, TD, T1, T2, TX1, TX2, HD, HS2, OP) \
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static inline void \
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do_##NAME(void *vd, target_long s1, void *vs2, int i, \
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CPURISCVState *env, int vxrm) \
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{ \
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TX2 s2 = *((T2 *)vs2 + HS2(i)); \
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*((TD *)vd + HD(i)) = OP(env, vxrm, s2, (TX1)(T1)s1); \
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}
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static inline void
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vext_vx_rm_1(void *vd, void *v0, target_long s1, void *vs2,
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CPURISCVState *env,
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uint32_t vl, uint32_t vm, uint32_t mlen, int vxrm,
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opivx2_rm_fn *fn)
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{
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for (uint32_t i = 0; i < vl; i++) {
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if (!vm && !vext_elem_mask(v0, mlen, i)) {
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continue;
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}
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fn(vd, s1, vs2, i, env, vxrm);
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}
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}
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static inline void
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vext_vx_rm_2(void *vd, void *v0, target_long s1, void *vs2,
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CPURISCVState *env,
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uint32_t desc, uint32_t esz, uint32_t dsz,
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opivx2_rm_fn *fn, clear_fn *clearfn)
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{
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uint32_t vlmax = vext_maxsz(desc) / esz;
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uint32_t mlen = vext_mlen(desc);
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uint32_t vm = vext_vm(desc);
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uint32_t vl = env->vl;
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switch (env->vxrm) {
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case 0: /* rnu */
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vext_vx_rm_1(vd, v0, s1, vs2,
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env, vl, vm, mlen, 0, fn);
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break;
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case 1: /* rne */
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vext_vx_rm_1(vd, v0, s1, vs2,
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env, vl, vm, mlen, 1, fn);
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break;
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case 2: /* rdn */
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vext_vx_rm_1(vd, v0, s1, vs2,
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env, vl, vm, mlen, 2, fn);
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break;
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default: /* rod */
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vext_vx_rm_1(vd, v0, s1, vs2,
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env, vl, vm, mlen, 3, fn);
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break;
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}
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clearfn(vd, vl, vl * dsz, vlmax * dsz);
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}
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/* generate helpers for fixed point instructions with OPIVX format */
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#define GEN_VEXT_VX_RM(NAME, ESZ, DSZ, CLEAR_FN) \
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void HELPER(NAME)(void *vd, void *v0, target_ulong s1, \
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void *vs2, CPURISCVState *env, uint32_t desc) \
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{ \
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vext_vx_rm_2(vd, v0, s1, vs2, env, desc, ESZ, DSZ, \
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do_##NAME, CLEAR_FN); \
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}
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RVVCALL(OPIVX2_RM, vsaddu_vx_b, OP_UUU_B, H1, H1, saddu8)
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RVVCALL(OPIVX2_RM, vsaddu_vx_h, OP_UUU_H, H2, H2, saddu16)
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RVVCALL(OPIVX2_RM, vsaddu_vx_w, OP_UUU_W, H4, H4, saddu32)
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RVVCALL(OPIVX2_RM, vsaddu_vx_d, OP_UUU_D, H8, H8, saddu64)
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GEN_VEXT_VX_RM(vsaddu_vx_b, 1, 1, clearb)
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GEN_VEXT_VX_RM(vsaddu_vx_h, 2, 2, clearh)
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GEN_VEXT_VX_RM(vsaddu_vx_w, 4, 4, clearl)
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GEN_VEXT_VX_RM(vsaddu_vx_d, 8, 8, clearq)
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static inline int8_t sadd8(CPURISCVState *env, int vxrm, int8_t a, int8_t b)
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{
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int8_t res = a + b;
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if ((res ^ a) & (res ^ b) & INT8_MIN) {
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res = a > 0 ? INT8_MAX : INT8_MIN;
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env->vxsat = 0x1;
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}
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return res;
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}
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static inline int16_t sadd16(CPURISCVState *env, int vxrm, int16_t a, int16_t b)
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{
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int16_t res = a + b;
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if ((res ^ a) & (res ^ b) & INT16_MIN) {
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res = a > 0 ? INT16_MAX : INT16_MIN;
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env->vxsat = 0x1;
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}
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return res;
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}
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static inline int32_t sadd32(CPURISCVState *env, int vxrm, int32_t a, int32_t b)
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{
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int32_t res = a + b;
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if ((res ^ a) & (res ^ b) & INT32_MIN) {
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res = a > 0 ? INT32_MAX : INT32_MIN;
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env->vxsat = 0x1;
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}
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return res;
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}
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static inline int64_t sadd64(CPURISCVState *env, int vxrm, int64_t a, int64_t b)
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{
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int64_t res = a + b;
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if ((res ^ a) & (res ^ b) & INT64_MIN) {
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res = a > 0 ? INT64_MAX : INT64_MIN;
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env->vxsat = 0x1;
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}
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return res;
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}
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RVVCALL(OPIVV2_RM, vsadd_vv_b, OP_SSS_B, H1, H1, H1, sadd8)
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RVVCALL(OPIVV2_RM, vsadd_vv_h, OP_SSS_H, H2, H2, H2, sadd16)
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RVVCALL(OPIVV2_RM, vsadd_vv_w, OP_SSS_W, H4, H4, H4, sadd32)
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RVVCALL(OPIVV2_RM, vsadd_vv_d, OP_SSS_D, H8, H8, H8, sadd64)
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GEN_VEXT_VV_RM(vsadd_vv_b, 1, 1, clearb)
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GEN_VEXT_VV_RM(vsadd_vv_h, 2, 2, clearh)
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GEN_VEXT_VV_RM(vsadd_vv_w, 4, 4, clearl)
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GEN_VEXT_VV_RM(vsadd_vv_d, 8, 8, clearq)
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RVVCALL(OPIVX2_RM, vsadd_vx_b, OP_SSS_B, H1, H1, sadd8)
|
||||
RVVCALL(OPIVX2_RM, vsadd_vx_h, OP_SSS_H, H2, H2, sadd16)
|
||||
RVVCALL(OPIVX2_RM, vsadd_vx_w, OP_SSS_W, H4, H4, sadd32)
|
||||
RVVCALL(OPIVX2_RM, vsadd_vx_d, OP_SSS_D, H8, H8, sadd64)
|
||||
GEN_VEXT_VX_RM(vsadd_vx_b, 1, 1, clearb)
|
||||
GEN_VEXT_VX_RM(vsadd_vx_h, 2, 2, clearh)
|
||||
GEN_VEXT_VX_RM(vsadd_vx_w, 4, 4, clearl)
|
||||
GEN_VEXT_VX_RM(vsadd_vx_d, 8, 8, clearq)
|
||||
|
||||
static inline uint8_t ssubu8(CPURISCVState *env, int vxrm, uint8_t a, uint8_t b)
|
||||
{
|
||||
uint8_t res = a - b;
|
||||
if (res > a) {
|
||||
res = 0;
|
||||
env->vxsat = 0x1;
|
||||
}
|
||||
return res;
|
||||
}
|
||||
|
||||
static inline uint16_t ssubu16(CPURISCVState *env, int vxrm, uint16_t a,
|
||||
uint16_t b)
|
||||
{
|
||||
uint16_t res = a - b;
|
||||
if (res > a) {
|
||||
res = 0;
|
||||
env->vxsat = 0x1;
|
||||
}
|
||||
return res;
|
||||
}
|
||||
|
||||
static inline uint32_t ssubu32(CPURISCVState *env, int vxrm, uint32_t a,
|
||||
uint32_t b)
|
||||
{
|
||||
uint32_t res = a - b;
|
||||
if (res > a) {
|
||||
res = 0;
|
||||
env->vxsat = 0x1;
|
||||
}
|
||||
return res;
|
||||
}
|
||||
|
||||
static inline uint64_t ssubu64(CPURISCVState *env, int vxrm, uint64_t a,
|
||||
uint64_t b)
|
||||
{
|
||||
uint64_t res = a - b;
|
||||
if (res > a) {
|
||||
res = 0;
|
||||
env->vxsat = 0x1;
|
||||
}
|
||||
return res;
|
||||
}
|
||||
|
||||
RVVCALL(OPIVV2_RM, vssubu_vv_b, OP_UUU_B, H1, H1, H1, ssubu8)
|
||||
RVVCALL(OPIVV2_RM, vssubu_vv_h, OP_UUU_H, H2, H2, H2, ssubu16)
|
||||
RVVCALL(OPIVV2_RM, vssubu_vv_w, OP_UUU_W, H4, H4, H4, ssubu32)
|
||||
RVVCALL(OPIVV2_RM, vssubu_vv_d, OP_UUU_D, H8, H8, H8, ssubu64)
|
||||
GEN_VEXT_VV_RM(vssubu_vv_b, 1, 1, clearb)
|
||||
GEN_VEXT_VV_RM(vssubu_vv_h, 2, 2, clearh)
|
||||
GEN_VEXT_VV_RM(vssubu_vv_w, 4, 4, clearl)
|
||||
GEN_VEXT_VV_RM(vssubu_vv_d, 8, 8, clearq)
|
||||
|
||||
RVVCALL(OPIVX2_RM, vssubu_vx_b, OP_UUU_B, H1, H1, ssubu8)
|
||||
RVVCALL(OPIVX2_RM, vssubu_vx_h, OP_UUU_H, H2, H2, ssubu16)
|
||||
RVVCALL(OPIVX2_RM, vssubu_vx_w, OP_UUU_W, H4, H4, ssubu32)
|
||||
RVVCALL(OPIVX2_RM, vssubu_vx_d, OP_UUU_D, H8, H8, ssubu64)
|
||||
GEN_VEXT_VX_RM(vssubu_vx_b, 1, 1, clearb)
|
||||
GEN_VEXT_VX_RM(vssubu_vx_h, 2, 2, clearh)
|
||||
GEN_VEXT_VX_RM(vssubu_vx_w, 4, 4, clearl)
|
||||
GEN_VEXT_VX_RM(vssubu_vx_d, 8, 8, clearq)
|
||||
|
||||
static inline int8_t ssub8(CPURISCVState *env, int vxrm, int8_t a, int8_t b)
|
||||
{
|
||||
int8_t res = a - b;
|
||||
if ((res ^ a) & (a ^ b) & INT8_MIN) {
|
||||
res = a > 0 ? INT8_MAX : INT8_MIN;
|
||||
env->vxsat = 0x1;
|
||||
}
|
||||
return res;
|
||||
}
|
||||
|
||||
static inline int16_t ssub16(CPURISCVState *env, int vxrm, int16_t a, int16_t b)
|
||||
{
|
||||
int16_t res = a - b;
|
||||
if ((res ^ a) & (a ^ b) & INT16_MIN) {
|
||||
res = a > 0 ? INT16_MAX : INT16_MIN;
|
||||
env->vxsat = 0x1;
|
||||
}
|
||||
return res;
|
||||
}
|
||||
|
||||
static inline int32_t ssub32(CPURISCVState *env, int vxrm, int32_t a, int32_t b)
|
||||
{
|
||||
int32_t res = a - b;
|
||||
if ((res ^ a) & (a ^ b) & INT32_MIN) {
|
||||
res = a > 0 ? INT32_MAX : INT32_MIN;
|
||||
env->vxsat = 0x1;
|
||||
}
|
||||
return res;
|
||||
}
|
||||
|
||||
static inline int64_t ssub64(CPURISCVState *env, int vxrm, int64_t a, int64_t b)
|
||||
{
|
||||
int64_t res = a - b;
|
||||
if ((res ^ a) & (a ^ b) & INT64_MIN) {
|
||||
res = a > 0 ? INT64_MAX : INT64_MIN;
|
||||
env->vxsat = 0x1;
|
||||
}
|
||||
return res;
|
||||
}
|
||||
|
||||
RVVCALL(OPIVV2_RM, vssub_vv_b, OP_SSS_B, H1, H1, H1, ssub8)
|
||||
RVVCALL(OPIVV2_RM, vssub_vv_h, OP_SSS_H, H2, H2, H2, ssub16)
|
||||
RVVCALL(OPIVV2_RM, vssub_vv_w, OP_SSS_W, H4, H4, H4, ssub32)
|
||||
RVVCALL(OPIVV2_RM, vssub_vv_d, OP_SSS_D, H8, H8, H8, ssub64)
|
||||
GEN_VEXT_VV_RM(vssub_vv_b, 1, 1, clearb)
|
||||
GEN_VEXT_VV_RM(vssub_vv_h, 2, 2, clearh)
|
||||
GEN_VEXT_VV_RM(vssub_vv_w, 4, 4, clearl)
|
||||
GEN_VEXT_VV_RM(vssub_vv_d, 8, 8, clearq)
|
||||
|
||||
RVVCALL(OPIVX2_RM, vssub_vx_b, OP_SSS_B, H1, H1, ssub8)
|
||||
RVVCALL(OPIVX2_RM, vssub_vx_h, OP_SSS_H, H2, H2, ssub16)
|
||||
RVVCALL(OPIVX2_RM, vssub_vx_w, OP_SSS_W, H4, H4, ssub32)
|
||||
RVVCALL(OPIVX2_RM, vssub_vx_d, OP_SSS_D, H8, H8, ssub64)
|
||||
GEN_VEXT_VX_RM(vssub_vx_b, 1, 1, clearb)
|
||||
GEN_VEXT_VX_RM(vssub_vx_h, 2, 2, clearh)
|
||||
GEN_VEXT_VX_RM(vssub_vx_w, 4, 4, clearl)
|
||||
GEN_VEXT_VX_RM(vssub_vx_d, 8, 8, clearq)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user