blob: 14e2df254dd971defbcb778a7615bbb5f54db757 [file] [log] [blame]
/* 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)
#define R_SHIFT(a, b) (a >> b)
#define VSRLN(NAME, BIT, T, E1, E2) \
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->E1(i) = R_SHIFT((T)Vj->E2(i),((T)Vk->E2(i)) % BIT); \
} \
Vd->D(1) = 0; \
}
VSRLN(vsrln_b_h, 16, uint16_t, B, H)
VSRLN(vsrln_h_w, 32, uint32_t, H, W)
VSRLN(vsrln_w_d, 64, uint64_t, W, D)
#define VSRAN(NAME, BIT, T, E1, E2) \
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->E1(i) = R_SHIFT(Vj->E2(i), ((T)Vk->E2(i)) % BIT); \
} \
Vd->D(1) = 0; \
}
VSRAN(vsran_b_h, 16, uint16_t, B, H)
VSRAN(vsran_h_w, 32, uint32_t, H, W)
VSRAN(vsran_w_d, 64, uint64_t, W, D)
#define VSRLNI(NAME, BIT, T, E1, E2) \
void HELPER(NAME)(CPULoongArchState *env, \
uint32_t vd, uint32_t vj, uint32_t imm) \
{ \
int i, max; \
VReg temp; \
VReg *Vd = &(env->fpr[vd].vreg); \
VReg *Vj = &(env->fpr[vj].vreg); \
\
temp.D(0) = 0; \
temp.D(1) = 0; \
max = LSX_LEN/BIT; \
for (i = 0; i < max; i++) { \
temp.E1(i) = R_SHIFT((T)Vj->E2(i), imm); \
temp.E1(i + max) = R_SHIFT((T)Vd->E2(i), imm); \
} \
*Vd = temp; \
}
void HELPER(vsrlni_d_q)(CPULoongArchState *env,
uint32_t vd, uint32_t vj, uint32_t imm)
{
VReg temp;
VReg *Vd = &(env->fpr[vd].vreg);
VReg *Vj = &(env->fpr[vj].vreg);
temp.D(0) = 0;
temp.D(1) = 0;
temp.D(0) = int128_getlo(int128_urshift(Vj->Q(0), imm % 128));
temp.D(1) = int128_getlo(int128_urshift(Vd->Q(0), imm % 128));
*Vd = temp;
}
VSRLNI(vsrlni_b_h, 16, uint16_t, B, H)
VSRLNI(vsrlni_h_w, 32, uint32_t, H, W)
VSRLNI(vsrlni_w_d, 64, uint64_t, W, D)
#define VSRANI(NAME, BIT, E1, E2) \
void HELPER(NAME)(CPULoongArchState *env, \
uint32_t vd, uint32_t vj, uint32_t imm) \
{ \
int i, max; \
VReg temp; \
VReg *Vd = &(env->fpr[vd].vreg); \
VReg *Vj = &(env->fpr[vj].vreg); \
\
temp.D(0) = 0; \
temp.D(1) = 0; \
max = LSX_LEN/BIT; \
for (i = 0; i < max; i++) { \
temp.E1(i) = R_SHIFT(Vj->E2(i), imm); \
temp.E1(i + max) = R_SHIFT(Vd->E2(i), imm); \
} \
*Vd = temp; \
}
void HELPER(vsrani_d_q)(CPULoongArchState *env,
uint32_t vd, uint32_t vj, uint32_t imm)
{
VReg temp;
VReg *Vd = &(env->fpr[vd].vreg);
VReg *Vj = &(env->fpr[vj].vreg);
temp.D(0) = 0;
temp.D(1) = 0;
temp.D(0) = int128_getlo(int128_rshift(Vj->Q(0), imm % 128));
temp.D(1) = int128_getlo(int128_rshift(Vd->Q(0), imm % 128));
*Vd = temp;
}
VSRANI(vsrani_b_h, 16, B, H)
VSRANI(vsrani_h_w, 32, H, W)
VSRANI(vsrani_w_d, 64, W, D)
#define VSRLRN(NAME, BIT, T, E1, E2) \
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->E1(i) = do_vsrlr_ ## E2(Vj->E2(i), ((T)Vk->E2(i))%BIT); \
} \
Vd->D(1) = 0; \
}
VSRLRN(vsrlrn_b_h, 16, uint16_t, B, H)
VSRLRN(vsrlrn_h_w, 32, uint32_t, H, W)
VSRLRN(vsrlrn_w_d, 64, uint64_t, W, D)
#define VSRARN(NAME, BIT, T, E1, E2) \
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->E1(i) = do_vsrar_ ## E2(Vj->E2(i), ((T)Vk->E2(i))%BIT); \
} \
Vd->D(1) = 0; \
}
VSRARN(vsrarn_b_h, 16, uint8_t, B, H)
VSRARN(vsrarn_h_w, 32, uint16_t, H, W)
VSRARN(vsrarn_w_d, 64, uint32_t, W, D)
#define VSRLRNI(NAME, BIT, E1, E2) \
void HELPER(NAME)(CPULoongArchState *env, \
uint32_t vd, uint32_t vj, uint32_t imm) \
{ \
int i, max; \
VReg temp; \
VReg *Vd = &(env->fpr[vd].vreg); \
VReg *Vj = &(env->fpr[vj].vreg); \
\
temp.D(0) = 0; \
temp.D(1) = 0; \
max = LSX_LEN/BIT; \
for (i = 0; i < max; i++) { \
temp.E1(i) = do_vsrlr_ ## E2(Vj->E2(i), imm); \
temp.E1(i + max) = do_vsrlr_ ## E2(Vd->E2(i), imm); \
} \
*Vd = temp; \
}
void HELPER(vsrlrni_d_q)(CPULoongArchState *env,
uint32_t vd, uint32_t vj, uint32_t imm)
{
VReg temp;
VReg *Vd = &(env->fpr[vd].vreg);
VReg *Vj = &(env->fpr[vj].vreg);
Int128 r1, r2;
if (imm == 0) {
temp.D(0) = int128_getlo(Vj->Q(0));
temp.D(1) = int128_getlo(Vd->Q(0));
} else {
r1 = int128_and(int128_urshift(Vj->Q(0), (imm -1)), int128_one());
r2 = int128_and(int128_urshift(Vd->Q(0), (imm -1)), int128_one());
temp.D(0) = int128_getlo(int128_add(int128_urshift(Vj->Q(0), imm), r1));
temp.D(1) = int128_getlo(int128_add(int128_urshift(Vd->Q(0), imm), r2));
}
*Vd = temp;
}
VSRLRNI(vsrlrni_b_h, 16, B, H)
VSRLRNI(vsrlrni_h_w, 32, H, W)
VSRLRNI(vsrlrni_w_d, 64, W, D)
#define VSRARNI(NAME, BIT, E1, E2) \
void HELPER(NAME)(CPULoongArchState *env, \
uint32_t vd, uint32_t vj, uint32_t imm) \
{ \
int i, max; \
VReg temp; \
VReg *Vd = &(env->fpr[vd].vreg); \
VReg *Vj = &(env->fpr[vj].vreg); \
\
temp.D(0) = 0; \
temp.D(1) = 0; \
max = LSX_LEN/BIT; \
for (i = 0; i < max; i++) { \
temp.E1(i) = do_vsrar_ ## E2(Vj->E2(i), imm); \
temp.E1(i + max) = do_vsrar_ ## E2(Vd->E2(i), imm); \
} \
*Vd = temp; \
}
void HELPER(vsrarni_d_q)(CPULoongArchState *env,
uint32_t vd, uint32_t vj, uint32_t imm)
{
VReg temp;
VReg *Vd = &(env->fpr[vd].vreg);
VReg *Vj = &(env->fpr[vj].vreg);
Int128 r1, r2;
if (imm == 0) {
temp.D(0) = int128_getlo(Vj->Q(0));
temp.D(1) = int128_getlo(Vd->Q(0));
} else {
r1 = int128_and(int128_rshift(Vj->Q(0), (imm -1)), int128_one());
r2 = int128_and(int128_rshift(Vd->Q(0), (imm -1)), int128_one());
temp.D(0) = int128_getlo(int128_add(int128_rshift(Vj->Q(0), imm), r1));
temp.D(1) = int128_getlo(int128_add(int128_rshift(Vd->Q(0), imm), r2));
}
*Vd = temp;
}
VSRARNI(vsrarni_b_h, 16, B, H)
VSRARNI(vsrarni_h_w, 32, H, W)
VSRARNI(vsrarni_w_d, 64, W, D)
#define SSRLNS(NAME, T1, T2, T3) \
static T1 do_ssrlns_ ## NAME(T2 e2, int sa, int sh) \
{ \
T1 shft_res; \
if (sa == 0) { \
shft_res = e2; \
} else { \
shft_res = (((T1)e2) >> sa); \
} \
T3 mask; \
mask = (1ull << sh) -1; \
if (shft_res > mask) { \
return mask; \
} else { \
return shft_res; \
} \
}
SSRLNS(B, uint16_t, int16_t, uint8_t)
SSRLNS(H, uint32_t, int32_t, uint16_t)
SSRLNS(W, uint64_t, int64_t, uint32_t)
#define VSSRLN(NAME, BIT, T, E1, E2) \
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->E1(i) = do_ssrlns_ ## E1(Vj->E2(i), (T)Vk->E2(i)% BIT, BIT/2 -1); \
} \
Vd->D(1) = 0; \
}
VSSRLN(vssrln_b_h, 16, uint16_t, B, H)
VSSRLN(vssrln_h_w, 32, uint32_t, H, W)
VSSRLN(vssrln_w_d, 64, uint64_t, W, D)
#define SSRANS(E, T1, T2) \
static T1 do_ssrans_ ## E(T1 e2, int sa, int sh) \
{ \
T1 shft_res; \
if (sa == 0) { \
shft_res = e2; \
} else { \
shft_res = e2 >> sa; \
} \
T2 mask; \
mask = (1ll << sh) -1; \
if (shft_res > mask) { \
return mask; \
} else if (shft_res < -(mask +1)) { \
return ~mask; \
} else { \
return shft_res; \
} \
}
SSRANS(B, int16_t, int8_t)
SSRANS(H, int32_t, int16_t)
SSRANS(W, int64_t, int32_t)
#define VSSRAN(NAME, BIT, T, E1, E2) \
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->E1(i) = do_ssrans_ ## E1(Vj->E2(i), (T)Vk->E2(i)%BIT, BIT/2 -1); \
} \
Vd->D(1) = 0; \
}
VSSRAN(vssran_b_h, 16, uint16_t, B, H)
VSSRAN(vssran_h_w, 32, uint32_t, H, W)
VSSRAN(vssran_w_d, 64, uint64_t, W, D)
#define SSRLNU(E, T1, T2, T3) \
static T1 do_ssrlnu_ ## E(T3 e2, int sa, int sh) \
{ \
T1 shft_res; \
if (sa == 0) { \
shft_res = e2; \
} else { \
shft_res = (((T1)e2) >> sa); \
} \
T2 mask; \
mask = (1ull << sh) -1; \
if (shft_res > mask) { \
return mask; \
} else { \
return shft_res; \
} \
}
SSRLNU(B, uint16_t, uint8_t, int16_t)
SSRLNU(H, uint32_t, uint16_t, int32_t)
SSRLNU(W, uint64_t, uint32_t, int64_t)
#define VSSRLNU(NAME, BIT, T, E1, E2) \
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->E1(i) = do_ssrlnu_ ## E1(Vj->E2(i), (T)Vk->E2(i)%BIT, BIT/2); \
} \
Vd->D(1) = 0; \
}
VSSRLNU(vssrln_bu_h, 16, uint16_t, B, H)
VSSRLNU(vssrln_hu_w, 32, uint32_t, H, W)
VSSRLNU(vssrln_wu_d, 64, uint64_t, W, D)
#define SSRANU(E, T1, T2, T3) \
static T1 do_ssranu_ ## E(T3 e2, int sa, int sh) \
{ \
T1 shft_res; \
if (sa == 0) { \
shft_res = e2; \
} else { \
shft_res = e2 >> sa; \
} \
if (e2 < 0) { \
shft_res = 0; \
} \
T2 mask; \
mask = (1ull << sh) -1; \
if (shft_res > mask) { \
return mask; \
} else { \
return shft_res; \
} \
}
SSRANU(B, uint16_t, uint8_t, int16_t)
SSRANU(H, uint32_t, uint16_t, int32_t)
SSRANU(W, uint64_t, uint32_t, int64_t)
#define VSSRANU(NAME, BIT, T, E1, E2) \
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->E1(i) = do_ssranu_ ## E1(Vj->E2(i), (T)Vk->E2(i)%BIT, BIT/2); \
} \
Vd->D(1) = 0; \
}
VSSRANU(vssran_bu_h, 16, uint16_t, B, H)
VSSRANU(vssran_hu_w, 32, uint32_t, H, W)
VSSRANU(vssran_wu_d, 64, uint64_t, W, D)
#define VSSRLNI(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); \
\
for (i = 0; i < LSX_LEN/BIT; i++) { \
temp.E1(i) = do_ssrlns_ ## E1(Vj->E2(i), imm, BIT/2 -1); \
temp.E1(i + LSX_LEN/BIT) = do_ssrlns_ ## E1(Vd->E2(i), imm, BIT/2 -1);\
} \
*Vd = temp; \
}
void HELPER(vssrlni_d_q)(CPULoongArchState *env,
uint32_t vd, uint32_t vj, uint32_t imm)
{
Int128 shft_res1, shft_res2, mask;
VReg *Vd = &(env->fpr[vd].vreg);
VReg *Vj = &(env->fpr[vj].vreg);
if (imm == 0) {
shft_res1 = Vj->Q(0);
shft_res2 = Vd->Q(0);
} else {
shft_res1 = int128_urshift(Vj->Q(0), imm);
shft_res2 = int128_urshift(Vd->Q(0), imm);
}
mask = int128_sub(int128_lshift(int128_one(), 63), int128_one());
if (int128_ult(mask, shft_res1)) {
Vd->D(0) = int128_getlo(mask);
}else {
Vd->D(0) = int128_getlo(shft_res1);
}
if (int128_ult(mask, shft_res2)) {
Vd->D(1) = int128_getlo(mask);
}else {
Vd->D(1) = int128_getlo(shft_res2);
}
}
VSSRLNI(vssrlni_b_h, 16, B, H)
VSSRLNI(vssrlni_h_w, 32, H, W)
VSSRLNI(vssrlni_w_d, 64, W, D)
#define VSSRANI(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); \
\
for (i = 0; i < LSX_LEN/BIT; i++) { \
temp.E1(i) = do_ssrans_ ## E1(Vj->E2(i), imm, BIT/2 -1); \
temp.E1(i + LSX_LEN/BIT) = do_ssrans_ ## E1(Vd->E2(i), imm, BIT/2 -1); \
} \
*Vd = temp; \
}
void HELPER(vssrani_d_q)(CPULoongArchState *env,
uint32_t vd, uint32_t vj, uint32_t imm)
{
Int128 shft_res1, shft_res2, mask, min;
VReg *Vd = &(env->fpr[vd].vreg);
VReg *Vj = &(env->fpr[vj].vreg);
if (imm == 0) {
shft_res1 = Vj->Q(0);
shft_res2 = Vd->Q(0);
} else {
shft_res1 = int128_rshift(Vj->Q(0), imm);
shft_res2 = int128_rshift(Vd->Q(0), imm);
}
mask = int128_sub(int128_lshift(int128_one(), 63), int128_one());
min = int128_lshift(int128_one(), 63);
if (int128_gt(shft_res1, mask)) {
Vd->D(0) = int128_getlo(mask);
} else if (int128_lt(shft_res1, int128_neg(min))) {
Vd->D(0) = int128_getlo(min);
} else {
Vd->D(0) = int128_getlo(shft_res1);
}
if (int128_gt(shft_res2, mask)) {
Vd->D(1) = int128_getlo(mask);
} else if (int128_lt(shft_res2, int128_neg(min))) {
Vd->D(1) = int128_getlo(min);
} else {
Vd->D(1) = int128_getlo(shft_res2);
}
}
VSSRANI(vssrani_b_h, 16, B, H)
VSSRANI(vssrani_h_w, 32, H, W)
VSSRANI(vssrani_w_d, 64, W, D)
#define VSSRLNUI(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); \
\
for (i = 0; i < LSX_LEN/BIT; i++) { \
temp.E1(i) = do_ssrlnu_ ## E1(Vj->E2(i), imm, BIT/2); \
temp.E1(i + LSX_LEN/BIT) = do_ssrlnu_ ## E1(Vd->E2(i), imm, BIT/2); \
} \
*Vd = temp; \
}
void HELPER(vssrlni_du_q)(CPULoongArchState *env,
uint32_t vd, uint32_t vj, uint32_t imm)
{
Int128 shft_res1, shft_res2, mask;
VReg *Vd = &(env->fpr[vd].vreg);
VReg *Vj = &(env->fpr[vj].vreg);
if (imm == 0) {
shft_res1 = Vj->Q(0);
shft_res2 = Vd->Q(0);
} else {
shft_res1 = int128_urshift(Vj->Q(0), imm);
shft_res2 = int128_urshift(Vd->Q(0), imm);
}
mask = int128_sub(int128_lshift(int128_one(), 64), int128_one());
if (int128_ult(mask, shft_res1)) {
Vd->D(0) = int128_getlo(mask);
}else {
Vd->D(0) = int128_getlo(shft_res1);
}
if (int128_ult(mask, shft_res2)) {
Vd->D(1) = int128_getlo(mask);
}else {
Vd->D(1) = int128_getlo(shft_res2);
}
}
VSSRLNUI(vssrlni_bu_h, 16, B, H)
VSSRLNUI(vssrlni_hu_w, 32, H, W)
VSSRLNUI(vssrlni_wu_d, 64, W, D)
#define VSSRANUI(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); \
\
for (i = 0; i < LSX_LEN/BIT; i++) { \
temp.E1(i) = do_ssranu_ ## E1(Vj->E2(i), imm, BIT/2); \
temp.E1(i + LSX_LEN/BIT) = do_ssranu_ ## E1(Vd->E2(i), imm, BIT/2); \
} \
*Vd = temp; \
}
void HELPER(vssrani_du_q)(CPULoongArchState *env,
uint32_t vd, uint32_t vj, uint32_t imm)
{
Int128 shft_res1, shft_res2, mask;
VReg *Vd = &(env->fpr[vd].vreg);
VReg *Vj = &(env->fpr[vj].vreg);
if (imm == 0) {
shft_res1 = Vj->Q(0);
shft_res2 = Vd->Q(0);
} else {
shft_res1 = int128_rshift(Vj->Q(0), imm);
shft_res2 = int128_rshift(Vd->Q(0), imm);
}
if (int128_lt(Vj->Q(0), int128_zero())) {
shft_res1 = int128_zero();
}
if (int128_lt(Vd->Q(0), int128_zero())) {
shft_res2 = int128_zero();
}
mask = int128_sub(int128_lshift(int128_one(), 64), int128_one());
if (int128_ult(mask, shft_res1)) {
Vd->D(0) = int128_getlo(mask);
}else {
Vd->D(0) = int128_getlo(shft_res1);
}
if (int128_ult(mask, shft_res2)) {
Vd->D(1) = int128_getlo(mask);
}else {
Vd->D(1) = int128_getlo(shft_res2);
}
}
VSSRANUI(vssrani_bu_h, 16, B, H)
VSSRANUI(vssrani_hu_w, 32, H, W)
VSSRANUI(vssrani_wu_d, 64, W, D)
#define SSRLRNS(E1, E2, T1, T2, T3) \
static T1 do_ssrlrns_ ## E1(T2 e2, int sa, int sh) \
{ \
T1 shft_res; \
\
shft_res = do_vsrlr_ ## E2(e2, sa); \
T1 mask; \
mask = (1ull << sh) -1; \
if (shft_res > mask) { \
return mask; \
} else { \
return shft_res; \
} \
}
SSRLRNS(B, H, uint16_t, int16_t, uint8_t)
SSRLRNS(H, W, uint32_t, int32_t, uint16_t)
SSRLRNS(W, D, uint64_t, int64_t, uint32_t)
#define VSSRLRN(NAME, BIT, T, E1, E2) \
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->E1(i) = do_ssrlrns_ ## E1(Vj->E2(i), (T)Vk->E2(i)%BIT, BIT/2 -1); \
} \
Vd->D(1) = 0; \
}
VSSRLRN(vssrlrn_b_h, 16, uint16_t, B, H)
VSSRLRN(vssrlrn_h_w, 32, uint32_t, H, W)
VSSRLRN(vssrlrn_w_d, 64, uint64_t, W, D)
#define SSRARNS(E1, E2, T1, T2) \
static T1 do_ssrarns_ ## E1(T1 e2, int sa, int sh) \
{ \
T1 shft_res; \
\
shft_res = do_vsrar_ ## E2(e2, sa); \
T2 mask; \
mask = (1ll << sh) -1; \
if (shft_res > mask) { \
return mask; \
} else if (shft_res < -(mask +1)) { \
return ~mask; \
} else { \
return shft_res; \
} \
}
SSRARNS(B, H, int16_t, int8_t)
SSRARNS(H, W, int32_t, int16_t)
SSRARNS(W, D, int64_t, int32_t)
#define VSSRARN(NAME, BIT, T, E1, E2) \
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->E1(i) = do_ssrarns_ ## E1(Vj->E2(i), (T)Vk->E2(i)%BIT, BIT/2 -1); \
} \
Vd->D(1) = 0; \
}
VSSRARN(vssrarn_b_h, 16, uint16_t, B, H)
VSSRARN(vssrarn_h_w, 32, uint32_t, H, W)
VSSRARN(vssrarn_w_d, 64, uint64_t, W, D)
#define SSRLRNU(E1, E2, T1, T2, T3) \
static T1 do_ssrlrnu_ ## E1(T3 e2, int sa, int sh) \
{ \
T1 shft_res; \
\
shft_res = do_vsrlr_ ## E2(e2, sa); \
\
T2 mask; \
mask = (1ull << sh) -1; \
if (shft_res > mask) { \
return mask; \
} else { \
return shft_res; \
} \
}
SSRLRNU(B, H, uint16_t, uint8_t, int16_t)
SSRLRNU(H, W, uint32_t, uint16_t, int32_t)
SSRLRNU(W, D, uint64_t, uint32_t, int64_t)
#define VSSRLRNU(NAME, BIT, T, E1, E2) \
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->E1(i) = do_ssrlrnu_ ## E1(Vj->E2(i), (T)Vk->E2(i)%BIT, BIT/2); \
} \
Vd->D(1) = 0; \
}
VSSRLRNU(vssrlrn_bu_h, 16, uint16_t, B, H)
VSSRLRNU(vssrlrn_hu_w, 32, uint32_t, H, W)
VSSRLRNU(vssrlrn_wu_d, 64, uint64_t, W, D)
#define SSRARNU(E1, E2, T1, T2, T3) \
static T1 do_ssrarnu_ ## E1(T3 e2, int sa, int sh) \
{ \
T1 shft_res; \
\
if (e2 < 0) { \
shft_res = 0; \
} else { \
shft_res = do_vsrar_ ## E2(e2, sa); \
} \
T2 mask; \
mask = (1ull << sh) -1; \
if (shft_res > mask) { \
return mask; \
} else { \
return shft_res; \
} \
}
SSRARNU(B, H, uint16_t, uint8_t, int16_t)
SSRARNU(H, W, uint32_t, uint16_t, int32_t)
SSRARNU(W, D, uint64_t, uint32_t, int64_t)
#define VSSRARNU(NAME, BIT, T, E1, E2) \
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->E1(i) = do_ssrarnu_ ## E1(Vj->E2(i), (T)Vk->E2(i)%BIT, BIT/2); \
} \
Vd->D(1) = 0; \
}
VSSRARNU(vssrarn_bu_h, 16, uint16_t, B, H)
VSSRARNU(vssrarn_hu_w, 32, uint32_t, H, W)
VSSRARNU(vssrarn_wu_d, 64, uint64_t, W, D)
#define VSSRLRNI(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); \
\
for (i = 0; i < LSX_LEN/BIT; i++) { \
temp.E1(i) = do_ssrlrns_ ## E1(Vj->E2(i), imm, BIT/2 -1); \
temp.E1(i + LSX_LEN/BIT) = do_ssrlrns_ ## E1(Vd->E2(i), imm, BIT/2 -1);\
} \
*Vd = temp; \
}
#define VSSRLRNI_Q(NAME, sh) \
void HELPER(NAME)(CPULoongArchState *env, \
uint32_t vd, uint32_t vj, uint32_t imm) \
{ \
Int128 shft_res1, shft_res2, mask, r1, r2; \
VReg *Vd = &(env->fpr[vd].vreg); \
VReg *Vj = &(env->fpr[vj].vreg); \
\
if (imm == 0) { \
shft_res1 = Vj->Q(0); \
shft_res2 = Vd->Q(0); \
} else { \
r1 = int128_and(int128_urshift(Vj->Q(0), (imm -1)), int128_one()); \
r2 = int128_and(int128_urshift(Vd->Q(0), (imm -1)), int128_one()); \
\
shft_res1 = (int128_add(int128_urshift(Vj->Q(0), imm), r1)); \
shft_res2 = (int128_add(int128_urshift(Vd->Q(0), imm), r2)); \
} \
\
mask = int128_sub(int128_lshift(int128_one(), sh), int128_one()); \
\
if (int128_ult(mask, shft_res1)) { \
Vd->D(0) = int128_getlo(mask); \
}else { \
Vd->D(0) = int128_getlo(shft_res1); \
} \
\
if (int128_ult(mask, shft_res2)) { \
Vd->D(1) = int128_getlo(mask); \
}else { \
Vd->D(1) = int128_getlo(shft_res2); \
} \
}
VSSRLRNI(vssrlrni_b_h, 16, B, H)
VSSRLRNI(vssrlrni_h_w, 32, H, W)
VSSRLRNI(vssrlrni_w_d, 64, W, D)
VSSRLRNI_Q(vssrlrni_d_q, 63)
#define VSSRARNI(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); \
\
for (i = 0; i < LSX_LEN/BIT; i++) { \
temp.E1(i) = do_ssrarns_ ## E1(Vj->E2(i), imm, BIT/2 -1); \
temp.E1(i + LSX_LEN/BIT) = do_ssrarns_ ## E1(Vd->E2(i), imm, BIT/2 -1); \
} \
*Vd = temp; \
}
void HELPER(vssrarni_d_q)(CPULoongArchState *env,
uint32_t vd, uint32_t vj, uint32_t imm)
{
Int128 shft_res1, shft_res2, mask1, mask2, r1, r2;
VReg *Vd = &(env->fpr[vd].vreg);
VReg *Vj = &(env->fpr[vj].vreg);
if (imm == 0) {
shft_res1 = Vj->Q(0);
shft_res2 = Vd->Q(0);
} else {
r1 = int128_and(int128_rshift(Vj->Q(0), (imm -1)), int128_one());
r2 = int128_and(int128_rshift(Vd->Q(0), (imm -1)), int128_one());
shft_res1 = int128_add(int128_rshift(Vj->Q(0), imm), r1);
shft_res2 = int128_add(int128_rshift(Vd->Q(0), imm), r2);
}
mask1 = int128_sub(int128_lshift(int128_one(), 63), int128_one());
mask2 = int128_lshift(int128_one(), 63);
if (int128_gt(shft_res1, mask1)) {
Vd->D(0) = int128_getlo(mask1);
} else if (int128_lt(shft_res1, int128_neg(mask2))) {
Vd->D(0) = int128_getlo(mask2);
} else {
Vd->D(0) = int128_getlo(shft_res1);
}
if (int128_gt(shft_res2, mask1)) {
Vd->D(1) = int128_getlo(mask1);
} else if (int128_lt(shft_res2, int128_neg(mask2))) {
Vd->D(1) = int128_getlo(mask2);
} else {
Vd->D(1) = int128_getlo(shft_res2);
}
}
VSSRARNI(vssrarni_b_h, 16, B, H)
VSSRARNI(vssrarni_h_w, 32, H, W)
VSSRARNI(vssrarni_w_d, 64, W, D)
#define VSSRLRNUI(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); \
\
for (i = 0; i < LSX_LEN/BIT; i++) { \
temp.E1(i) = do_ssrlrnu_ ## E1(Vj->E2(i), imm, BIT/2); \
temp.E1(i + LSX_LEN/BIT) = do_ssrlrnu_ ## E1(Vd->E2(i), imm, BIT/2); \
} \
*Vd = temp; \
}
VSSRLRNUI(vssrlrni_bu_h, 16, B, H)
VSSRLRNUI(vssrlrni_hu_w, 32, H, W)
VSSRLRNUI(vssrlrni_wu_d, 64, W, D)
VSSRLRNI_Q(vssrlrni_du_q, 64)
#define VSSRARNUI(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); \
\
for (i = 0; i < LSX_LEN/BIT; i++) { \
temp.E1(i) = do_ssrarnu_ ## E1(Vj->E2(i), imm, BIT/2); \
temp.E1(i + LSX_LEN/BIT) = do_ssrarnu_ ## E1(Vd->E2(i), imm, BIT/2); \
} \
*Vd = temp; \
}
void HELPER(vssrarni_du_q)(CPULoongArchState *env,
uint32_t vd, uint32_t vj, uint32_t imm)
{
Int128 shft_res1, shft_res2, mask1, mask2, r1, r2;
VReg *Vd = &(env->fpr[vd].vreg);
VReg *Vj = &(env->fpr[vj].vreg);
if (imm == 0) {
shft_res1 = Vj->Q(0);
shft_res2 = Vd->Q(0);
} else {
r1 = int128_and(int128_rshift(Vj->Q(0), (imm -1)), int128_one());
r2 = int128_and(int128_rshift(Vd->Q(0), (imm -1)), int128_one());
shft_res1 = int128_add(int128_rshift(Vj->Q(0), imm), r1);
shft_res2 = int128_add(int128_rshift(Vd->Q(0), imm), r2);
}
if (int128_lt(Vj->Q(0), int128_zero())) {
shft_res1 = int128_zero();
}
if (int128_lt(Vd->Q(0), int128_zero())) {
shft_res2 = int128_zero();
}
mask1 = int128_sub(int128_lshift(int128_one(), 64), int128_one());
mask2 = int128_lshift(int128_one(), 64);
if (int128_gt(shft_res1, mask1)) {
Vd->D(0) = int128_getlo(mask1);
} else if (int128_lt(shft_res1, int128_neg(mask2))) {
Vd->D(0) = int128_getlo(mask2);
} else {
Vd->D(0) = int128_getlo(shft_res1);
}
if (int128_gt(shft_res2, mask1)) {
Vd->D(1) = int128_getlo(mask1);
} else if (int128_lt(shft_res2, int128_neg(mask2))) {
Vd->D(1) = int128_getlo(mask2);
} else {
Vd->D(1) = int128_getlo(shft_res2);
}
}
VSSRARNUI(vssrarni_bu_h, 16, B, H)
VSSRARNUI(vssrarni_hu_w, 32, H, W)
VSSRARNUI(vssrarni_wu_d, 64, W, D)
#define DO_2OP(NAME, BIT, E, DO_OP) \
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->E(i) = DO_OP(Vj->E(i)); \
} \
}
#define DO_CLO_B(N) (clz32(~N & 0xff) - 24)
#define DO_CLO_H(N) (clz32(~N & 0xffff) - 16)
#define DO_CLO_W(N) (clz32(~N))
#define DO_CLO_D(N) (clz64(~N))
#define DO_CLZ_B(N) (clz32(N) - 24)
#define DO_CLZ_H(N) (clz32(N) - 16)
#define DO_CLZ_W(N) (clz32(N))
#define DO_CLZ_D(N) (clz64(N))
DO_2OP(vclo_b, 8, UB, DO_CLO_B)
DO_2OP(vclo_h, 16, UH, DO_CLO_H)
DO_2OP(vclo_w, 32, UW, DO_CLO_W)
DO_2OP(vclo_d, 64, UD, DO_CLO_D)
DO_2OP(vclz_b, 8, UB, DO_CLZ_B)
DO_2OP(vclz_h, 16, UH, DO_CLZ_H)
DO_2OP(vclz_w, 32, UW, DO_CLZ_W)
DO_2OP(vclz_d, 64, UD, DO_CLZ_D)
#define VPCNT(NAME, BIT, E, FN) \
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->E(i) = FN(Vj->E(i)); \
} \
}
VPCNT(vpcnt_b, 8, UB, ctpop8)
VPCNT(vpcnt_h, 16, UH, ctpop16)
VPCNT(vpcnt_w, 32, UW, ctpop32)
VPCNT(vpcnt_d, 64, UD, ctpop64)
#define DO_BITCLR(a, bit) (a & ~(1ull << bit))
#define DO_BITSET(a, bit) (a | 1ull << bit)
#define DO_BITREV(a, bit) (a ^ (1ull << bit))
#define DO_BIT(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)%BIT); \
} \
}
DO_BIT(vbitclr_b, 8, UB, DO_BITCLR)
DO_BIT(vbitclr_h, 16, UH, DO_BITCLR)
DO_BIT(vbitclr_w, 32, UW, DO_BITCLR)
DO_BIT(vbitclr_d, 64, UD, DO_BITCLR)
DO_BIT(vbitset_b, 8, UB, DO_BITSET)
DO_BIT(vbitset_h, 16, UH, DO_BITSET)
DO_BIT(vbitset_w, 32, UW, DO_BITSET)
DO_BIT(vbitset_d, 64, UD, DO_BITSET)
DO_BIT(vbitrev_b, 8, UB, DO_BITREV)
DO_BIT(vbitrev_h, 16, UH, DO_BITREV)
DO_BIT(vbitrev_w, 32, UW, DO_BITREV)
DO_BIT(vbitrev_d, 64, UD, DO_BITREV)
#define DO_BITI(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; \
\
for (i = 0; i < LSX_LEN/BIT; i++) { \
Vd->E(i) = DO_OP(Vj->E(i), imm); \
} \
}
DO_BITI(vbitclri_b, 8, UB, DO_BITCLR)
DO_BITI(vbitclri_h, 16, UH, DO_BITCLR)
DO_BITI(vbitclri_w, 32, UW, DO_BITCLR)
DO_BITI(vbitclri_d, 64, UD, DO_BITCLR)
DO_BITI(vbitseti_b, 8, UB, DO_BITSET)
DO_BITI(vbitseti_h, 16, UH, DO_BITSET)
DO_BITI(vbitseti_w, 32, UW, DO_BITSET)
DO_BITI(vbitseti_d, 64, UD, DO_BITSET)
DO_BITI(vbitrevi_b, 8, UB, DO_BITREV)
DO_BITI(vbitrevi_h, 16, UH, DO_BITREV)
DO_BITI(vbitrevi_w, 32, UW, DO_BITREV)
DO_BITI(vbitrevi_d, 64, UD, DO_BITREV)