| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * QEMU LoongArch LSX helper functions. |
| * |
| * Copyright (c) 2022-2023 Loongson Technology Corporation Limited |
| */ |
| |
| #include "qemu/osdep.h" |
| #include "cpu.h" |
| #include "exec/exec-all.h" |
| #include "exec/helper-proto.h" |
| |
| #define DO_ADD(a, b) (a + b) |
| #define DO_SUB(a, b) (a - b) |
| |
| #define DO_ODD_EVEN(NAME, BIT, E1, E2, DO_OP) \ |
| void HELPER(NAME)(CPULoongArchState *env, \ |
| uint32_t vd, uint32_t vj, uint32_t vk) \ |
| { \ |
| int i; \ |
| VReg *Vd = &(env->fpr[vd].vreg); \ |
| VReg *Vj = &(env->fpr[vj].vreg); \ |
| VReg *Vk = &(env->fpr[vk].vreg); \ |
| typedef __typeof(Vd->E1(0)) TD; \ |
| \ |
| for (i = 0; i < LSX_LEN/BIT; i++) { \ |
| Vd->E1(i) = DO_OP((TD)Vj->E2(2 * i + 1), (TD)Vk->E2(2 * i)); \ |
| } \ |
| } |
| |
| DO_ODD_EVEN(vhaddw_h_b, 16, H, B, DO_ADD) |
| DO_ODD_EVEN(vhaddw_w_h, 32, W, H, DO_ADD) |
| DO_ODD_EVEN(vhaddw_d_w, 64, D, W, DO_ADD) |
| |
| void HELPER(vhaddw_q_d)(CPULoongArchState *env, |
| uint32_t vd, uint32_t vj, uint32_t vk) |
| { |
| VReg *Vd = &(env->fpr[vd].vreg); |
| VReg *Vj = &(env->fpr[vj].vreg); |
| VReg *Vk = &(env->fpr[vk].vreg); |
| |
| Vd->Q(0) = int128_add(int128_makes64(Vj->D(1)), int128_makes64(Vk->D(0))); |
| } |
| |
| DO_ODD_EVEN(vhsubw_h_b, 16, H, B, DO_SUB) |
| DO_ODD_EVEN(vhsubw_w_h, 32, W, H, DO_SUB) |
| DO_ODD_EVEN(vhsubw_d_w, 64, D, W, DO_SUB) |
| |
| void HELPER(vhsubw_q_d)(CPULoongArchState *env, |
| uint32_t vd, uint32_t vj, uint32_t vk) |
| { |
| VReg *Vd = &(env->fpr[vd].vreg); |
| VReg *Vj = &(env->fpr[vj].vreg); |
| VReg *Vk = &(env->fpr[vk].vreg); |
| |
| Vd->Q(0) = int128_sub(int128_makes64(Vj->D(1)), int128_makes64(Vk->D(0))); |
| } |
| |
| DO_ODD_EVEN(vhaddw_hu_bu, 16, UH, UB, DO_ADD) |
| DO_ODD_EVEN(vhaddw_wu_hu, 32, UW, UH, DO_ADD) |
| DO_ODD_EVEN(vhaddw_du_wu, 64, UD, UW, DO_ADD) |
| |
| void HELPER(vhaddw_qu_du)(CPULoongArchState *env, |
| uint32_t vd, uint32_t vj, uint32_t vk) |
| { |
| VReg *Vd = &(env->fpr[vd].vreg); |
| VReg *Vj = &(env->fpr[vj].vreg); |
| VReg *Vk = &(env->fpr[vk].vreg); |
| |
| Vd->Q(0) = int128_add(int128_make64((uint64_t)Vj->D(1)), |
| int128_make64((uint64_t)Vk->D(0))); |
| } |
| |
| DO_ODD_EVEN(vhsubw_hu_bu, 16, UH, UB, DO_SUB) |
| DO_ODD_EVEN(vhsubw_wu_hu, 32, UW, UH, DO_SUB) |
| DO_ODD_EVEN(vhsubw_du_wu, 64, UD, UW, DO_SUB) |
| |
| void HELPER(vhsubw_qu_du)(CPULoongArchState *env, |
| uint32_t vd, uint32_t vj, uint32_t vk) |
| { |
| VReg *Vd = &(env->fpr[vd].vreg); |
| VReg *Vj = &(env->fpr[vj].vreg); |
| VReg *Vk = &(env->fpr[vk].vreg); |
| |
| Vd->Q(0) = int128_sub(int128_make64((uint64_t)Vj->D(1)), |
| int128_make64((uint64_t)Vk->D(0))); |
| } |
| |
| #define DO_EVEN(NAME, BIT, E1, E2, DO_OP) \ |
| void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t v) \ |
| { \ |
| int i; \ |
| VReg *Vd = (VReg *)vd; \ |
| VReg *Vj = (VReg *)vj; \ |
| VReg *Vk = (VReg *)vk; \ |
| typedef __typeof(Vd->E1(0)) TD; \ |
| for (i = 0; i < LSX_LEN/BIT; i++) { \ |
| Vd->E1(i) = DO_OP((TD)Vj->E2(2 * i) ,(TD)Vk->E2(2 * i)); \ |
| } \ |
| } |
| |
| #define DO_ODD(NAME, BIT, E1, E2, DO_OP) \ |
| void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t v) \ |
| { \ |
| int i; \ |
| VReg *Vd = (VReg *)vd; \ |
| VReg *Vj = (VReg *)vj; \ |
| VReg *Vk = (VReg *)vk; \ |
| typedef __typeof(Vd->E1(0)) TD; \ |
| for (i = 0; i < LSX_LEN/BIT; i++) { \ |
| Vd->E1(i) = DO_OP((TD)Vj->E2(2 * i + 1), (TD)Vk->E2(2 * i + 1)); \ |
| } \ |
| } |
| |
| void HELPER(vaddwev_q_d)(void *vd, void *vj, void *vk, uint32_t v) |
| { |
| VReg *Vd = (VReg *)vd; |
| VReg *Vj = (VReg *)vj; |
| VReg *Vk = (VReg *)vk; |
| |
| Vd->Q(0) = int128_add(int128_makes64(Vj->D(0)), int128_makes64(Vk->D(0))); |
| } |
| |
| DO_EVEN(vaddwev_h_b, 16, H, B, DO_ADD) |
| DO_EVEN(vaddwev_w_h, 32, W, H, DO_ADD) |
| DO_EVEN(vaddwev_d_w, 64, D, W, DO_ADD) |
| |
| void HELPER(vaddwod_q_d)(void *vd, void *vj, void *vk, uint32_t v) |
| { |
| VReg *Vd = (VReg *)vd; |
| VReg *Vj = (VReg *)vj; |
| VReg *Vk = (VReg *)vk; |
| |
| Vd->Q(0) = int128_add(int128_makes64(Vj->D(1)), int128_makes64(Vk->D(1))); |
| } |
| |
| DO_ODD(vaddwod_h_b, 16, H, B, DO_ADD) |
| DO_ODD(vaddwod_w_h, 32, W, H, DO_ADD) |
| DO_ODD(vaddwod_d_w, 64, D, W, DO_ADD) |
| |
| void HELPER(vsubwev_q_d)(void *vd, void *vj, void *vk, uint32_t v) |
| { |
| VReg *Vd = (VReg *)vd; |
| VReg *Vj = (VReg *)vj; |
| VReg *Vk = (VReg *)vk; |
| |
| Vd->Q(0) = int128_sub(int128_makes64(Vj->D(0)), int128_makes64(Vk->D(0))); |
| } |
| |
| DO_EVEN(vsubwev_h_b, 16, H, B, DO_SUB) |
| DO_EVEN(vsubwev_w_h, 32, W, H, DO_SUB) |
| DO_EVEN(vsubwev_d_w, 64, D, W, DO_SUB) |
| |
| void HELPER(vsubwod_q_d)(void *vd, void *vj, void *vk, uint32_t v) |
| { |
| VReg *Vd = (VReg *)vd; |
| VReg *Vj = (VReg *)vj; |
| VReg *Vk = (VReg *)vk; |
| |
| Vd->Q(0) = int128_sub(int128_makes64(Vj->D(1)), int128_makes64(Vk->D(1))); |
| } |
| |
| DO_ODD(vsubwod_h_b, 16, H, B, DO_SUB) |
| DO_ODD(vsubwod_w_h, 32, W, H, DO_SUB) |
| DO_ODD(vsubwod_d_w, 64, D, W, DO_SUB) |
| |
| void HELPER(vaddwev_q_du)(void *vd, void *vj, void *vk, uint32_t v) |
| { |
| VReg *Vd = (VReg *)vd; |
| VReg *Vj = (VReg *)vj; |
| VReg *Vk = (VReg *)vk; |
| |
| Vd->Q(0) = int128_add(int128_make64((uint64_t)Vj->D(0)), |
| int128_make64((uint64_t)Vk->D(0))); |
| } |
| |
| DO_EVEN(vaddwev_h_bu, 16, UH, UB, DO_ADD) |
| DO_EVEN(vaddwev_w_hu, 32, UW, UH, DO_ADD) |
| DO_EVEN(vaddwev_d_wu, 64, UD, UW, DO_ADD) |
| |
| void HELPER(vaddwod_q_du)(void *vd, void *vj, void *vk, uint32_t v) |
| { |
| VReg *Vd = (VReg *)vd; |
| VReg *Vj = (VReg *)vj; |
| VReg *Vk = (VReg *)vk; |
| |
| Vd->Q(0) = int128_add(int128_make64((uint64_t)Vj->D(1)), |
| int128_make64((uint64_t)Vk->D(1))); |
| } |
| |
| DO_ODD(vaddwod_h_bu, 16, UH, UB, DO_ADD) |
| DO_ODD(vaddwod_w_hu, 32, UW, UH, DO_ADD) |
| DO_ODD(vaddwod_d_wu, 64, UD, UW, DO_ADD) |
| |
| void HELPER(vsubwev_q_du)(void *vd, void *vj, void *vk, uint32_t v) |
| { |
| VReg *Vd = (VReg *)vd; |
| VReg *Vj = (VReg *)vj; |
| VReg *Vk = (VReg *)vk; |
| |
| Vd->Q(0) = int128_sub(int128_make64((uint64_t)Vj->D(0)), |
| int128_make64((uint64_t)Vk->D(0))); |
| } |
| |
| DO_EVEN(vsubwev_h_bu, 16, UH, UB, DO_SUB) |
| DO_EVEN(vsubwev_w_hu, 32, UW, UH, DO_SUB) |
| DO_EVEN(vsubwev_d_wu, 64, UD, UW, DO_SUB) |
| |
| void HELPER(vsubwod_q_du)(void *vd, void *vj, void *vk, uint32_t v) |
| { |
| VReg *Vd = (VReg *)vd; |
| VReg *Vj = (VReg *)vj; |
| VReg *Vk = (VReg *)vk; |
| |
| Vd->Q(0) = int128_sub(int128_make64((uint64_t)Vj->D(1)), |
| int128_make64((uint64_t)Vk->D(1))); |
| } |
| |
| DO_ODD(vsubwod_h_bu, 16, UH, UB, DO_SUB) |
| DO_ODD(vsubwod_w_hu, 32, UW, UH, DO_SUB) |
| DO_ODD(vsubwod_d_wu, 64, UD, UW, DO_SUB) |
| |
| #define DO_EVEN_U_S(NAME, BIT, ES1, EU1, ES2, EU2, DO_OP) \ |
| void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t v) \ |
| { \ |
| int i; \ |
| VReg *Vd = (VReg *)vd; \ |
| VReg *Vj = (VReg *)vj; \ |
| VReg *Vk = (VReg *)vk; \ |
| typedef __typeof(Vd->ES1(0)) TDS; \ |
| typedef __typeof(Vd->EU1(0)) TDU; \ |
| for (i = 0; i < LSX_LEN/BIT; i++) { \ |
| Vd->ES1(i) = DO_OP((TDU)Vj->EU2(2 * i) ,(TDS)Vk->ES2(2 * i)); \ |
| } \ |
| } |
| |
| #define DO_ODD_U_S(NAME, BIT, ES1, EU1, ES2, EU2, DO_OP) \ |
| void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t v) \ |
| { \ |
| int i; \ |
| VReg *Vd = (VReg *)vd; \ |
| VReg *Vj = (VReg *)vj; \ |
| VReg *Vk = (VReg *)vk; \ |
| typedef __typeof(Vd->ES1(0)) TDS; \ |
| typedef __typeof(Vd->EU1(0)) TDU; \ |
| for (i = 0; i < LSX_LEN/BIT; i++) { \ |
| Vd->ES1(i) = DO_OP((TDU)Vj->EU2(2 * i + 1), (TDS)Vk->ES2(2 * i + 1)); \ |
| } \ |
| } |
| |
| void HELPER(vaddwev_q_du_d)(void *vd, void *vj, void *vk, uint32_t v) |
| { |
| VReg *Vd = (VReg *)vd; |
| VReg *Vj = (VReg *)vj; |
| VReg *Vk = (VReg *)vk; |
| |
| Vd->Q(0) = int128_add(int128_make64((uint64_t)Vj->D(0)), |
| int128_makes64(Vk->D(0))); |
| } |
| |
| DO_EVEN_U_S(vaddwev_h_bu_b, 16, H, UH, B, UB, DO_ADD) |
| DO_EVEN_U_S(vaddwev_w_hu_h, 32, W, UW, H, UH, DO_ADD) |
| DO_EVEN_U_S(vaddwev_d_wu_w, 64, D, UD, W, UW, DO_ADD) |
| |
| void HELPER(vaddwod_q_du_d)(void *vd, void *vj, void *vk, uint32_t v) |
| { |
| VReg *Vd = (VReg *)vd; |
| VReg *Vj = (VReg *)vj; |
| VReg *Vk = (VReg *)vk; |
| |
| Vd->Q(0) = int128_add(int128_make64((uint64_t)Vj->D(1)), |
| int128_makes64(Vk->D(1))); |
| } |
| |
| DO_ODD_U_S(vaddwod_h_bu_b, 16, H, UH, B, UB, DO_ADD) |
| DO_ODD_U_S(vaddwod_w_hu_h, 32, W, UW, H, UH, DO_ADD) |
| DO_ODD_U_S(vaddwod_d_wu_w, 64, D, UD, W, UW, DO_ADD) |
| |
| #define DO_VAVG(a, b) ((a >> 1) + (b >> 1) + (a & b & 1)) |
| #define DO_VAVGR(a, b) ((a >> 1) + (b >> 1) + ((a | b) & 1)) |
| |
| #define DO_3OP(NAME, BIT, E, DO_OP) \ |
| void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t v) \ |
| { \ |
| int i; \ |
| VReg *Vd = (VReg *)vd; \ |
| VReg *Vj = (VReg *)vj; \ |
| VReg *Vk = (VReg *)vk; \ |
| for (i = 0; i < LSX_LEN/BIT; i++) { \ |
| Vd->E(i) = DO_OP(Vj->E(i), Vk->E(i)); \ |
| } \ |
| } |
| |
| DO_3OP(vavg_b, 8, B, DO_VAVG) |
| DO_3OP(vavg_h, 16, H, DO_VAVG) |
| DO_3OP(vavg_w, 32, W, DO_VAVG) |
| DO_3OP(vavg_d, 64, D, DO_VAVG) |
| DO_3OP(vavgr_b, 8, B, DO_VAVGR) |
| DO_3OP(vavgr_h, 16, H, DO_VAVGR) |
| DO_3OP(vavgr_w, 32, W, DO_VAVGR) |
| DO_3OP(vavgr_d, 64, D, DO_VAVGR) |
| DO_3OP(vavg_bu, 8, UB, DO_VAVG) |
| DO_3OP(vavg_hu, 16, UH, DO_VAVG) |
| DO_3OP(vavg_wu, 32, UW, DO_VAVG) |
| DO_3OP(vavg_du, 64, UD, DO_VAVG) |
| DO_3OP(vavgr_bu, 8, UB, DO_VAVGR) |
| DO_3OP(vavgr_hu, 16, UH, DO_VAVGR) |
| DO_3OP(vavgr_wu, 32, UW, DO_VAVGR) |
| DO_3OP(vavgr_du, 64, UD, DO_VAVGR) |
| |
| #define DO_VABSD(a, b) ((a > b) ? (a -b) : (b-a)) |
| |
| DO_3OP(vabsd_b, 8, B, DO_VABSD) |
| DO_3OP(vabsd_h, 16, H, DO_VABSD) |
| DO_3OP(vabsd_w, 32, W, DO_VABSD) |
| DO_3OP(vabsd_d, 64, D, DO_VABSD) |
| DO_3OP(vabsd_bu, 8, UB, DO_VABSD) |
| DO_3OP(vabsd_hu, 16, UH, DO_VABSD) |
| DO_3OP(vabsd_wu, 32, UW, DO_VABSD) |
| DO_3OP(vabsd_du, 64, UD, DO_VABSD) |
| |
| #define DO_VABS(a) ((a < 0) ? (-a) : (a)) |
| |
| #define DO_VADDA(NAME, BIT, E, DO_OP) \ |
| void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t v) \ |
| { \ |
| int i; \ |
| VReg *Vd = (VReg *)vd; \ |
| VReg *Vj = (VReg *)vj; \ |
| VReg *Vk = (VReg *)vk; \ |
| for (i = 0; i < LSX_LEN/BIT; i++) { \ |
| Vd->E(i) = DO_OP(Vj->E(i)) + DO_OP(Vk->E(i)); \ |
| } \ |
| } |
| |
| DO_VADDA(vadda_b, 8, B, DO_VABS) |
| DO_VADDA(vadda_h, 16, H, DO_VABS) |
| DO_VADDA(vadda_w, 32, W, DO_VABS) |
| DO_VADDA(vadda_d, 64, D, DO_VABS) |
| |
| #define DO_MIN(a, b) (a < b ? a : b) |
| #define DO_MAX(a, b) (a > b ? a : b) |
| |
| #define VMINMAXI(NAME, BIT, E, DO_OP) \ |
| void HELPER(NAME)(void *vd, void *vj, uint64_t imm, uint32_t v) \ |
| { \ |
| int i; \ |
| VReg *Vd = (VReg *)vd; \ |
| VReg *Vj = (VReg *)vj; \ |
| typedef __typeof(Vd->E(0)) TD; \ |
| \ |
| for (i = 0; i < LSX_LEN/BIT; i++) { \ |
| Vd->E(i) = DO_OP(Vj->E(i), (TD)imm); \ |
| } \ |
| } |
| |
| VMINMAXI(vmini_b, 8, B, DO_MIN) |
| VMINMAXI(vmini_h, 16, H, DO_MIN) |
| VMINMAXI(vmini_w, 32, W, DO_MIN) |
| VMINMAXI(vmini_d, 64, D, DO_MIN) |
| VMINMAXI(vmaxi_b, 8, B, DO_MAX) |
| VMINMAXI(vmaxi_h, 16, H, DO_MAX) |
| VMINMAXI(vmaxi_w, 32, W, DO_MAX) |
| VMINMAXI(vmaxi_d, 64, D, DO_MAX) |
| VMINMAXI(vmini_bu, 8, UB, DO_MIN) |
| VMINMAXI(vmini_hu, 16, UH, DO_MIN) |
| VMINMAXI(vmini_wu, 32, UW, DO_MIN) |
| VMINMAXI(vmini_du, 64, UD, DO_MIN) |
| VMINMAXI(vmaxi_bu, 8, UB, DO_MAX) |
| VMINMAXI(vmaxi_hu, 16, UH, DO_MAX) |
| VMINMAXI(vmaxi_wu, 32, UW, DO_MAX) |
| VMINMAXI(vmaxi_du, 64, UD, DO_MAX) |
| |
| #define DO_VMUH(NAME, BIT, E1, E2, DO_OP) \ |
| void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t v) \ |
| { \ |
| int i; \ |
| VReg *Vd = (VReg *)vd; \ |
| VReg *Vj = (VReg *)vj; \ |
| VReg *Vk = (VReg *)vk; \ |
| typedef __typeof(Vd->E1(0)) T; \ |
| \ |
| for (i = 0; i < LSX_LEN/BIT; i++) { \ |
| Vd->E2(i) = ((T)Vj->E2(i)) * ((T)Vk->E2(i)) >> BIT; \ |
| } \ |
| } |
| |
| void HELPER(vmuh_d)(void *vd, void *vj, void *vk, uint32_t v) |
| { |
| uint64_t l, h1, h2; |
| VReg *Vd = (VReg *)vd; |
| VReg *Vj = (VReg *)vj; |
| VReg *Vk = (VReg *)vk; |
| |
| muls64(&l, &h1, Vj->D(0), Vk->D(0)); |
| muls64(&l, &h2, Vj->D(1), Vk->D(1)); |
| |
| Vd->D(0) = h1; |
| Vd->D(1) = h2; |
| } |
| |
| DO_VMUH(vmuh_b, 8, H, B, DO_MUH) |
| DO_VMUH(vmuh_h, 16, W, H, DO_MUH) |
| DO_VMUH(vmuh_w, 32, D, W, DO_MUH) |
| |
| void HELPER(vmuh_du)(void *vd, void *vj, void *vk, uint32_t v) |
| { |
| uint64_t l, h1, h2; |
| VReg *Vd = (VReg *)vd; |
| VReg *Vj = (VReg *)vj; |
| VReg *Vk = (VReg *)vk; |
| |
| mulu64(&l, &h1, Vj->D(0), Vk->D(0)); |
| mulu64(&l, &h2, Vj->D(1), Vk->D(1)); |
| |
| Vd->D(0) = h1; |
| Vd->D(1) = h2; |
| } |
| |
| DO_VMUH(vmuh_bu, 8, UH, UB, DO_MUH) |
| DO_VMUH(vmuh_hu, 16, UW, UH, DO_MUH) |
| DO_VMUH(vmuh_wu, 32, UD, UW, DO_MUH) |
| |
| #define DO_MUL(a, b) (a * b) |
| |
| DO_EVEN(vmulwev_h_b, 16, H, B, DO_MUL) |
| DO_EVEN(vmulwev_w_h, 32, W, H, DO_MUL) |
| DO_EVEN(vmulwev_d_w, 64, D, W, DO_MUL) |
| |
| DO_ODD(vmulwod_h_b, 16, H, B, DO_MUL) |
| DO_ODD(vmulwod_w_h, 32, W, H, DO_MUL) |
| DO_ODD(vmulwod_d_w, 64, D, W, DO_MUL) |
| |
| DO_EVEN(vmulwev_h_bu, 16, UH, UB, DO_MUL) |
| DO_EVEN(vmulwev_w_hu, 32, UW, UH, DO_MUL) |
| DO_EVEN(vmulwev_d_wu, 64, UD, UW, DO_MUL) |
| |
| DO_ODD(vmulwod_h_bu, 16, UH, UB, DO_MUL) |
| DO_ODD(vmulwod_w_hu, 32, UW, UH, DO_MUL) |
| DO_ODD(vmulwod_d_wu, 64, UD, UW, DO_MUL) |
| |
| DO_EVEN_U_S(vmulwev_h_bu_b, 16, H, UH, B, UB, DO_MUL) |
| DO_EVEN_U_S(vmulwev_w_hu_h, 32, W, UW, H, UH, DO_MUL) |
| DO_EVEN_U_S(vmulwev_d_wu_w, 64, D, UD, W, UW, DO_MUL) |
| |
| DO_ODD_U_S(vmulwod_h_bu_b, 16, H, UH, B, UB, DO_MUL) |
| DO_ODD_U_S(vmulwod_w_hu_h, 32, W, UW, H, UH, DO_MUL) |
| DO_ODD_U_S(vmulwod_d_wu_w, 64, D, UD, W, UW, DO_MUL) |
| |
| #define DO_MADD(a, b, c) (a + b * c) |
| #define DO_MSUB(a, b, c) (a - b * c) |
| |
| #define VMADDSUB(NAME, BIT, E, DO_OP) \ |
| void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t v) \ |
| { \ |
| int i; \ |
| VReg *Vd = (VReg *)vd; \ |
| VReg *Vj = (VReg *)vj; \ |
| VReg *Vk = (VReg *)vk; \ |
| for (i = 0; i < LSX_LEN/BIT; i++) { \ |
| Vd->E(i) = DO_OP(Vd->E(i), Vj->E(i) ,Vk->E(i)); \ |
| } \ |
| } |
| |
| VMADDSUB(vmadd_b, 8, B, DO_MADD) |
| VMADDSUB(vmadd_h, 16, H, DO_MADD) |
| VMADDSUB(vmadd_w, 32, W, DO_MADD) |
| VMADDSUB(vmadd_d, 64, D, DO_MADD) |
| VMADDSUB(vmsub_b, 8, B, DO_MSUB) |
| VMADDSUB(vmsub_h, 16, H, DO_MSUB) |
| VMADDSUB(vmsub_w, 32, W, DO_MSUB) |
| VMADDSUB(vmsub_d, 64, D, DO_MSUB) |
| |
| #define VMADDWEV(NAME, BIT, E1, E2, DO_OP) \ |
| void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t v) \ |
| { \ |
| int i; \ |
| VReg *Vd = (VReg *)vd; \ |
| VReg *Vj = (VReg *)vj; \ |
| VReg *Vk = (VReg *)vk; \ |
| typedef __typeof(Vd->E1(0)) TD; \ |
| \ |
| for (i = 0; i < LSX_LEN/BIT; i++) { \ |
| Vd->E1(i) += DO_OP((TD)Vj->E2(2 * i), (TD)Vk->E2(2 * i)); \ |
| } \ |
| } |
| |
| VMADDWEV(vmaddwev_h_b, 16, H, B, DO_MUL) |
| VMADDWEV(vmaddwev_w_h, 32, W, H, DO_MUL) |
| VMADDWEV(vmaddwev_d_w, 64, D, W, DO_MUL) |
| VMADDWEV(vmaddwev_h_bu, 16, UH, UB, DO_MUL) |
| VMADDWEV(vmaddwev_w_hu, 32, UW, UH, DO_MUL) |
| VMADDWEV(vmaddwev_d_wu, 64, UD, UW, DO_MUL) |
| |
| #define VMADDWOD(NAME, BIT, E1, E2, DO_OP) \ |
| void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t v) \ |
| { \ |
| int i; \ |
| VReg *Vd = (VReg *)vd; \ |
| VReg *Vj = (VReg *)vj; \ |
| VReg *Vk = (VReg *)vk; \ |
| typedef __typeof(Vd->E1(0)) TD; \ |
| \ |
| for (i = 0; i < LSX_LEN/BIT; i++) { \ |
| Vd->E1(i) += DO_OP((TD)Vj->E2(2 * i + 1), \ |
| (TD)Vk->E2(2 * i + 1)); \ |
| } \ |
| } |
| |
| VMADDWOD(vmaddwod_h_b, 16, H, B, DO_MUL) |
| VMADDWOD(vmaddwod_w_h, 32, W, H, DO_MUL) |
| VMADDWOD(vmaddwod_d_w, 64, D, W, DO_MUL) |
| VMADDWOD(vmaddwod_h_bu, 16, UH, UB, DO_MUL) |
| VMADDWOD(vmaddwod_w_hu, 32, UW, UH, DO_MUL) |
| VMADDWOD(vmaddwod_d_wu, 64, UD, UW, DO_MUL) |
| |
| #define VMADDWEV_U_S(NAME, BIT, ES1, EU1, ES2, EU2, DO_OP) \ |
| void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t v) \ |
| { \ |
| int i; \ |
| VReg *Vd = (VReg *)vd; \ |
| VReg *Vj = (VReg *)vj; \ |
| VReg *Vk = (VReg *)vk; \ |
| typedef __typeof(Vd->ES1(0)) TS1; \ |
| typedef __typeof(Vd->EU1(0)) TU1; \ |
| \ |
| for (i = 0; i < LSX_LEN/BIT; i++) { \ |
| Vd->ES1(i) += DO_OP((TU1)Vj->EU2(2 * i), \ |
| (TS1)Vk->ES2(2 * i)); \ |
| } \ |
| } |
| |
| VMADDWEV_U_S(vmaddwev_h_bu_b, 16, H, UH, B, UB, DO_MUL) |
| VMADDWEV_U_S(vmaddwev_w_hu_h, 32, W, UW, H, UH, DO_MUL) |
| VMADDWEV_U_S(vmaddwev_d_wu_w, 64, D, UD, W, UW, DO_MUL) |
| |
| #define VMADDWOD_U_S(NAME, BIT, ES1, EU1, ES2, EU2, DO_OP) \ |
| void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t v) \ |
| { \ |
| int i; \ |
| VReg *Vd = (VReg *)vd; \ |
| VReg *Vj = (VReg *)vj; \ |
| VReg *Vk = (VReg *)vk; \ |
| typedef __typeof(Vd->ES1(0)) TS1; \ |
| typedef __typeof(Vd->EU1(0)) TU1; \ |
| \ |
| for (i = 0; i < LSX_LEN/BIT; i++) { \ |
| Vd->ES1(i) += DO_OP((TU1)Vj->EU2(2 * i + 1), \ |
| (TS1)Vk->ES2(2 * i + 1)); \ |
| } \ |
| } |
| |
| VMADDWOD_U_S(vmaddwod_h_bu_b, 16, H, UH, B, UB, DO_MUL) |
| VMADDWOD_U_S(vmaddwod_w_hu_h, 32, W, UW, H, UH, DO_MUL) |
| VMADDWOD_U_S(vmaddwod_d_wu_w, 64, D, UD, W, UW, DO_MUL) |
| |
| #define DO_DIVU(N, M) (unlikely(M == 0) ? 0 : N / M) |
| #define DO_REMU(N, M) (unlikely(M == 0) ? 0 : N % M) |
| #define DO_DIV(N, M) (unlikely(M == 0) ? 0 :\ |
| unlikely((N == -N) && (M == (__typeof(N))(-1))) ? N : N / M) |
| #define DO_REM(N, M) (unlikely(M == 0) ? 0 :\ |
| unlikely((N == -N) && (M == (__typeof(N))(-1))) ? 0 : N % M) |
| |
| #define VDIV(NAME, BIT, E, DO_OP) \ |
| void HELPER(NAME)(CPULoongArchState *env, \ |
| uint32_t vd, uint32_t vj, uint32_t vk) \ |
| { \ |
| int i; \ |
| VReg *Vd = &(env->fpr[vd].vreg); \ |
| VReg *Vj = &(env->fpr[vj].vreg); \ |
| VReg *Vk = &(env->fpr[vk].vreg); \ |
| for (i = 0; i < LSX_LEN/BIT; i++) { \ |
| Vd->E(i) = DO_OP(Vj->E(i), Vk->E(i)); \ |
| } \ |
| } |
| |
| VDIV(vdiv_b, 8, B, DO_DIV) |
| VDIV(vdiv_h, 16, H, DO_DIV) |
| VDIV(vdiv_w, 32, W, DO_DIV) |
| VDIV(vdiv_d, 64, D, DO_DIV) |
| VDIV(vdiv_bu, 8, UB, DO_DIVU) |
| VDIV(vdiv_hu, 16, UH, DO_DIVU) |
| VDIV(vdiv_wu, 32, UW, DO_DIVU) |
| VDIV(vdiv_du, 64, UD, DO_DIVU) |
| VDIV(vmod_b, 8, B, DO_REM) |
| VDIV(vmod_h, 16, H, DO_REM) |
| VDIV(vmod_w, 32, W, DO_REM) |
| VDIV(vmod_d, 64, D, DO_REM) |
| VDIV(vmod_bu, 8, UB, DO_REMU) |
| VDIV(vmod_hu, 16, UH, DO_REMU) |
| VDIV(vmod_wu, 32, UW, DO_REMU) |
| VDIV(vmod_du, 64, UD, DO_REMU) |
| |
| #define VSAT_S(NAME, BIT, E) \ |
| void HELPER(NAME)(void *vd, void *vj, uint64_t max, uint32_t v) \ |
| { \ |
| int i; \ |
| VReg *Vd = (VReg *)vd; \ |
| VReg *Vj = (VReg *)vj; \ |
| typedef __typeof(Vd->E(0)) TD; \ |
| \ |
| for (i = 0; i < LSX_LEN/BIT; i++) { \ |
| Vd->E(i) = Vj->E(i) > (TD)max ? (TD)max : \ |
| Vj->E(i) < (TD)~max ? (TD)~max: Vj->E(i); \ |
| } \ |
| } |
| |
| VSAT_S(vsat_b, 8, B) |
| VSAT_S(vsat_h, 16, H) |
| VSAT_S(vsat_w, 32, W) |
| VSAT_S(vsat_d, 64, D) |
| |
| #define VSAT_U(NAME, BIT, E) \ |
| void HELPER(NAME)(void *vd, void *vj, uint64_t max, uint32_t v) \ |
| { \ |
| int i; \ |
| VReg *Vd = (VReg *)vd; \ |
| VReg *Vj = (VReg *)vj; \ |
| typedef __typeof(Vd->E(0)) TD; \ |
| \ |
| for (i = 0; i < LSX_LEN/BIT; i++) { \ |
| Vd->E(i) = Vj->E(i) > (TD)max ? (TD)max : Vj->E(i); \ |
| } \ |
| } |
| |
| VSAT_U(vsat_bu, 8, UB) |
| VSAT_U(vsat_hu, 16, UH) |
| VSAT_U(vsat_wu, 32, UW) |
| VSAT_U(vsat_du, 64, UD) |
| |
| #define VEXTH(NAME, BIT, E1, E2) \ |
| void HELPER(NAME)(CPULoongArchState *env, uint32_t vd, uint32_t vj) \ |
| { \ |
| int i; \ |
| VReg *Vd = &(env->fpr[vd].vreg); \ |
| VReg *Vj = &(env->fpr[vj].vreg); \ |
| \ |
| for (i = 0; i < LSX_LEN/BIT; i++) { \ |
| Vd->E1(i) = Vj->E2(i + LSX_LEN/BIT); \ |
| } \ |
| } |
| |
| void HELPER(vexth_q_d)(CPULoongArchState *env, uint32_t vd, uint32_t vj) |
| { |
| VReg *Vd = &(env->fpr[vd].vreg); |
| VReg *Vj = &(env->fpr[vj].vreg); |
| |
| Vd->Q(0) = int128_makes64(Vj->D(1)); |
| } |
| |
| void HELPER(vexth_qu_du)(CPULoongArchState *env, uint32_t vd, uint32_t vj) |
| { |
| VReg *Vd = &(env->fpr[vd].vreg); |
| VReg *Vj = &(env->fpr[vj].vreg); |
| |
| Vd->Q(0) = int128_make64((uint64_t)Vj->D(1)); |
| } |
| |
| VEXTH(vexth_h_b, 16, H, B) |
| VEXTH(vexth_w_h, 32, W, H) |
| VEXTH(vexth_d_w, 64, D, W) |
| VEXTH(vexth_hu_bu, 16, UH, UB) |
| VEXTH(vexth_wu_hu, 32, UW, UH) |
| VEXTH(vexth_du_wu, 64, UD, UW) |
| |
| #define DO_SIGNCOV(a, b) (a == 0 ? 0 : a < 0 ? -b : b) |
| |
| DO_3OP(vsigncov_b, 8, B, DO_SIGNCOV) |
| DO_3OP(vsigncov_h, 16, H, DO_SIGNCOV) |
| DO_3OP(vsigncov_w, 32, W, DO_SIGNCOV) |
| DO_3OP(vsigncov_d, 64, D, DO_SIGNCOV) |
| |
| static uint64_t do_vmskltz_b(int64_t val) |
| { |
| uint64_t m = 0x8080808080808080ULL; |
| uint64_t c = val & m; |
| c |= c << 7; |
| c |= c << 14; |
| c |= c << 28; |
| return c >> 56; |
| } |
| |
| void HELPER(vmskltz_b)(CPULoongArchState *env, uint32_t vd, uint32_t vj) |
| { |
| uint16_t temp = 0; |
| VReg *Vd = &(env->fpr[vd].vreg); |
| VReg *Vj = &(env->fpr[vj].vreg); |
| |
| temp = do_vmskltz_b(Vj->D(0)); |
| temp |= (do_vmskltz_b(Vj->D(1)) << 8); |
| Vd->D(0) = temp; |
| Vd->D(1) = 0; |
| } |
| |
| static uint64_t do_vmskltz_h(int64_t val) |
| { |
| uint64_t m = 0x8000800080008000ULL; |
| uint64_t c = val & m; |
| c |= c << 15; |
| c |= c << 30; |
| return c >> 60; |
| } |
| |
| void HELPER(vmskltz_h)(CPULoongArchState *env, uint32_t vd, uint32_t vj) |
| { |
| uint16_t temp = 0; |
| VReg *Vd = &(env->fpr[vd].vreg); |
| VReg *Vj = &(env->fpr[vj].vreg); |
| |
| temp = do_vmskltz_h(Vj->D(0)); |
| temp |= (do_vmskltz_h(Vj->D(1)) << 4); |
| Vd->D(0) = temp; |
| Vd->D(1) = 0; |
| } |
| |
| static uint64_t do_vmskltz_w(int64_t val) |
| { |
| uint64_t m = 0x8000000080000000ULL; |
| uint64_t c = val & m; |
| c |= c << 31; |
| return c >> 62; |
| } |
| |
| void HELPER(vmskltz_w)(CPULoongArchState *env, uint32_t vd, uint32_t vj) |
| { |
| uint16_t temp = 0; |
| VReg *Vd = &(env->fpr[vd].vreg); |
| VReg *Vj = &(env->fpr[vj].vreg); |
| |
| temp = do_vmskltz_w(Vj->D(0)); |
| temp |= (do_vmskltz_w(Vj->D(1)) << 2); |
| Vd->D(0) = temp; |
| Vd->D(1) = 0; |
| } |
| |
| static uint64_t do_vmskltz_d(int64_t val) |
| { |
| return (uint64_t)val >> 63; |
| } |
| void HELPER(vmskltz_d)(CPULoongArchState *env, uint32_t vd, uint32_t vj) |
| { |
| uint16_t temp = 0; |
| VReg *Vd = &(env->fpr[vd].vreg); |
| VReg *Vj = &(env->fpr[vj].vreg); |
| |
| temp = do_vmskltz_d(Vj->D(0)); |
| temp |= (do_vmskltz_d(Vj->D(1)) << 1); |
| Vd->D(0) = temp; |
| Vd->D(1) = 0; |
| } |
| |
| void HELPER(vmskgez_b)(CPULoongArchState *env, uint32_t vd, uint32_t vj) |
| { |
| uint16_t temp = 0; |
| VReg *Vd = &(env->fpr[vd].vreg); |
| VReg *Vj = &(env->fpr[vj].vreg); |
| |
| temp = do_vmskltz_b(Vj->D(0)); |
| temp |= (do_vmskltz_b(Vj->D(1)) << 8); |
| Vd->D(0) = (uint16_t)(~temp); |
| Vd->D(1) = 0; |
| } |
| |
| static uint64_t do_vmskez_b(uint64_t a) |
| { |
| uint64_t m = 0x7f7f7f7f7f7f7f7fULL; |
| uint64_t c = ~(((a & m) + m) | a | m); |
| c |= c << 7; |
| c |= c << 14; |
| c |= c << 28; |
| return c >> 56; |
| } |
| |
| void HELPER(vmsknz_b)(CPULoongArchState *env, uint32_t vd, uint32_t vj) |
| { |
| uint16_t temp = 0; |
| VReg *Vd = &(env->fpr[vd].vreg); |
| VReg *Vj = &(env->fpr[vj].vreg); |
| |
| temp = do_vmskez_b(Vj->D(0)); |
| temp |= (do_vmskez_b(Vj->D(1)) << 8); |
| Vd->D(0) = (uint16_t)(~temp); |
| Vd->D(1) = 0; |
| } |
| |
| void HELPER(vnori_b)(void *vd, void *vj, uint64_t imm, uint32_t v) |
| { |
| int i; |
| VReg *Vd = (VReg *)vd; |
| VReg *Vj = (VReg *)vj; |
| |
| for (i = 0; i < LSX_LEN/8; i++) { |
| Vd->B(i) = ~(Vj->B(i) | (uint8_t)imm); |
| } |
| } |
| |
| #define VSLLWIL(NAME, BIT, E1, E2) \ |
| void HELPER(NAME)(CPULoongArchState *env, \ |
| uint32_t vd, uint32_t vj, uint32_t imm) \ |
| { \ |
| int i; \ |
| VReg temp; \ |
| VReg *Vd = &(env->fpr[vd].vreg); \ |
| VReg *Vj = &(env->fpr[vj].vreg); \ |
| typedef __typeof(temp.E1(0)) TD; \ |
| \ |
| temp.D(0) = 0; \ |
| temp.D(1) = 0; \ |
| for (i = 0; i < LSX_LEN/BIT; i++) { \ |
| temp.E1(i) = (TD)Vj->E2(i) << (imm % BIT); \ |
| } \ |
| *Vd = temp; \ |
| } |
| |
| void HELPER(vextl_q_d)(CPULoongArchState *env, uint32_t vd, uint32_t vj) |
| { |
| VReg *Vd = &(env->fpr[vd].vreg); |
| VReg *Vj = &(env->fpr[vj].vreg); |
| |
| Vd->Q(0) = int128_makes64(Vj->D(0)); |
| } |
| |
| void HELPER(vextl_qu_du)(CPULoongArchState *env, uint32_t vd, uint32_t vj) |
| { |
| VReg *Vd = &(env->fpr[vd].vreg); |
| VReg *Vj = &(env->fpr[vj].vreg); |
| |
| Vd->Q(0) = int128_make64(Vj->D(0)); |
| } |
| |
| VSLLWIL(vsllwil_h_b, 16, H, B) |
| VSLLWIL(vsllwil_w_h, 32, W, H) |
| VSLLWIL(vsllwil_d_w, 64, D, W) |
| VSLLWIL(vsllwil_hu_bu, 16, UH, UB) |
| VSLLWIL(vsllwil_wu_hu, 32, UW, UH) |
| VSLLWIL(vsllwil_du_wu, 64, UD, UW) |
| |
| #define do_vsrlr(E, T) \ |
| static T do_vsrlr_ ##E(T s1, int sh) \ |
| { \ |
| if (sh == 0) { \ |
| return s1; \ |
| } else { \ |
| return (s1 >> sh) + ((s1 >> (sh - 1)) & 0x1); \ |
| } \ |
| } |
| |
| do_vsrlr(B, uint8_t) |
| do_vsrlr(H, uint16_t) |
| do_vsrlr(W, uint32_t) |
| do_vsrlr(D, uint64_t) |
| |
| #define VSRLR(NAME, BIT, T, E) \ |
| void HELPER(NAME)(CPULoongArchState *env, \ |
| uint32_t vd, uint32_t vj, uint32_t vk) \ |
| { \ |
| int i; \ |
| VReg *Vd = &(env->fpr[vd].vreg); \ |
| VReg *Vj = &(env->fpr[vj].vreg); \ |
| VReg *Vk = &(env->fpr[vk].vreg); \ |
| \ |
| for (i = 0; i < LSX_LEN/BIT; i++) { \ |
| Vd->E(i) = do_vsrlr_ ## E(Vj->E(i), ((T)Vk->E(i))%BIT); \ |
| } \ |
| } |
| |
| VSRLR(vsrlr_b, 8, uint8_t, B) |
| VSRLR(vsrlr_h, 16, uint16_t, H) |
| VSRLR(vsrlr_w, 32, uint32_t, W) |
| VSRLR(vsrlr_d, 64, uint64_t, D) |
| |
| #define VSRLRI(NAME, BIT, E) \ |
| void HELPER(NAME)(CPULoongArchState *env, \ |
| uint32_t vd, uint32_t vj, uint32_t imm) \ |
| { \ |
| int i; \ |
| VReg *Vd = &(env->fpr[vd].vreg); \ |
| VReg *Vj = &(env->fpr[vj].vreg); \ |
| \ |
| for (i = 0; i < LSX_LEN/BIT; i++) { \ |
| Vd->E(i) = do_vsrlr_ ## E(Vj->E(i), imm); \ |
| } \ |
| } |
| |
| VSRLRI(vsrlri_b, 8, B) |
| VSRLRI(vsrlri_h, 16, H) |
| VSRLRI(vsrlri_w, 32, W) |
| VSRLRI(vsrlri_d, 64, D) |
| |
| #define do_vsrar(E, T) \ |
| static T do_vsrar_ ##E(T s1, int sh) \ |
| { \ |
| if (sh == 0) { \ |
| return s1; \ |
| } else { \ |
| return (s1 >> sh) + ((s1 >> (sh - 1)) & 0x1); \ |
| } \ |
| } |
| |
| do_vsrar(B, int8_t) |
| do_vsrar(H, int16_t) |
| do_vsrar(W, int32_t) |
| do_vsrar(D, int64_t) |
| |
| #define VSRAR(NAME, BIT, T, E) \ |
| void HELPER(NAME)(CPULoongArchState *env, \ |
| uint32_t vd, uint32_t vj, uint32_t vk) \ |
| { \ |
| int i; \ |
| VReg *Vd = &(env->fpr[vd].vreg); \ |
| VReg *Vj = &(env->fpr[vj].vreg); \ |
| VReg *Vk = &(env->fpr[vk].vreg); \ |
| \ |
| for (i = 0; i < LSX_LEN/BIT; i++) { \ |
| Vd->E(i) = do_vsrar_ ## E(Vj->E(i), ((T)Vk->E(i))%BIT); \ |
| } \ |
| } |
| |
| VSRAR(vsrar_b, 8, uint8_t, B) |
| VSRAR(vsrar_h, 16, uint16_t, H) |
| VSRAR(vsrar_w, 32, uint32_t, W) |
| VSRAR(vsrar_d, 64, uint64_t, D) |
| |
| #define VSRARI(NAME, BIT, E) \ |
| void HELPER(NAME)(CPULoongArchState *env, \ |
| uint32_t vd, uint32_t vj, uint32_t imm) \ |
| { \ |
| int i; \ |
| VReg *Vd = &(env->fpr[vd].vreg); \ |
| VReg *Vj = &(env->fpr[vj].vreg); \ |
| \ |
| for (i = 0; i < LSX_LEN/BIT; i++) { \ |
| Vd->E(i) = do_vsrar_ ## E(Vj->E(i), imm); \ |
| } \ |
| } |
| |
| VSRARI(vsrari_b, 8, B) |
| VSRARI(vsrari_h, 16, H) |
| VSRARI(vsrari_w, 32, W) |
| VSRARI(vsrari_d, 64, D) |
