diff options
Diffstat (limited to 'target-mips/msa_helper.c')
| -rw-r--r-- | target-mips/msa_helper.c | 3453 |
1 files changed, 0 insertions, 3453 deletions
diff --git a/target-mips/msa_helper.c b/target-mips/msa_helper.c deleted file mode 100644 index 1fdb0d9792..0000000000 --- a/target-mips/msa_helper.c +++ /dev/null @@ -1,3453 +0,0 @@ -/* - * MIPS SIMD Architecture Module Instruction emulation helpers for QEMU. - * - * Copyright (c) 2014 Imagination Technologies - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, see <http://www.gnu.org/licenses/>. - */ - -#include "qemu/osdep.h" -#include "cpu.h" -#include "exec/exec-all.h" -#include "exec/helper-proto.h" - -/* Data format min and max values */ -#define DF_BITS(df) (1 << ((df) + 3)) - -#define DF_MAX_INT(df) (int64_t)((1LL << (DF_BITS(df) - 1)) - 1) -#define M_MAX_INT(m) (int64_t)((1LL << ((m) - 1)) - 1) - -#define DF_MIN_INT(df) (int64_t)(-(1LL << (DF_BITS(df) - 1))) -#define M_MIN_INT(m) (int64_t)(-(1LL << ((m) - 1))) - -#define DF_MAX_UINT(df) (uint64_t)(-1ULL >> (64 - DF_BITS(df))) -#define M_MAX_UINT(m) (uint64_t)(-1ULL >> (64 - (m))) - -#define UNSIGNED(x, df) ((x) & DF_MAX_UINT(df)) -#define SIGNED(x, df) \ - ((((int64_t)x) << (64 - DF_BITS(df))) >> (64 - DF_BITS(df))) - -/* Element-by-element access macros */ -#define DF_ELEMENTS(df) (MSA_WRLEN / DF_BITS(df)) - -static inline void msa_move_v(wr_t *pwd, wr_t *pws) -{ - uint32_t i; - - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - pwd->d[i] = pws->d[i]; - } -} - -#define MSA_FN_IMM8(FUNC, DEST, OPERATION) \ -void helper_msa_ ## FUNC(CPUMIPSState *env, uint32_t wd, uint32_t ws, \ - uint32_t i8) \ -{ \ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); \ - wr_t *pws = &(env->active_fpu.fpr[ws].wr); \ - uint32_t i; \ - for (i = 0; i < DF_ELEMENTS(DF_BYTE); i++) { \ - DEST = OPERATION; \ - } \ -} - -MSA_FN_IMM8(andi_b, pwd->b[i], pws->b[i] & i8) -MSA_FN_IMM8(ori_b, pwd->b[i], pws->b[i] | i8) -MSA_FN_IMM8(nori_b, pwd->b[i], ~(pws->b[i] | i8)) -MSA_FN_IMM8(xori_b, pwd->b[i], pws->b[i] ^ i8) - -#define BIT_MOVE_IF_NOT_ZERO(dest, arg1, arg2, df) \ - UNSIGNED(((dest & (~arg2)) | (arg1 & arg2)), df) -MSA_FN_IMM8(bmnzi_b, pwd->b[i], - BIT_MOVE_IF_NOT_ZERO(pwd->b[i], pws->b[i], i8, DF_BYTE)) - -#define BIT_MOVE_IF_ZERO(dest, arg1, arg2, df) \ - UNSIGNED((dest & arg2) | (arg1 & (~arg2)), df) -MSA_FN_IMM8(bmzi_b, pwd->b[i], - BIT_MOVE_IF_ZERO(pwd->b[i], pws->b[i], i8, DF_BYTE)) - -#define BIT_SELECT(dest, arg1, arg2, df) \ - UNSIGNED((arg1 & (~dest)) | (arg2 & dest), df) -MSA_FN_IMM8(bseli_b, pwd->b[i], - BIT_SELECT(pwd->b[i], pws->b[i], i8, DF_BYTE)) - -#undef MSA_FN_IMM8 - -#define SHF_POS(i, imm) (((i) & 0xfc) + (((imm) >> (2 * ((i) & 0x03))) & 0x03)) - -void helper_msa_shf_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t imm) -{ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - wr_t wx, *pwx = &wx; - uint32_t i; - - switch (df) { - case DF_BYTE: - for (i = 0; i < DF_ELEMENTS(DF_BYTE); i++) { - pwx->b[i] = pws->b[SHF_POS(i, imm)]; - } - break; - case DF_HALF: - for (i = 0; i < DF_ELEMENTS(DF_HALF); i++) { - pwx->h[i] = pws->h[SHF_POS(i, imm)]; - } - break; - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - pwx->w[i] = pws->w[SHF_POS(i, imm)]; - } - break; - default: - assert(0); - } - msa_move_v(pwd, pwx); -} - -#define MSA_FN_VECTOR(FUNC, DEST, OPERATION) \ -void helper_msa_ ## FUNC(CPUMIPSState *env, uint32_t wd, uint32_t ws, \ - uint32_t wt) \ -{ \ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); \ - wr_t *pws = &(env->active_fpu.fpr[ws].wr); \ - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); \ - uint32_t i; \ - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { \ - DEST = OPERATION; \ - } \ -} - -MSA_FN_VECTOR(and_v, pwd->d[i], pws->d[i] & pwt->d[i]) -MSA_FN_VECTOR(or_v, pwd->d[i], pws->d[i] | pwt->d[i]) -MSA_FN_VECTOR(nor_v, pwd->d[i], ~(pws->d[i] | pwt->d[i])) -MSA_FN_VECTOR(xor_v, pwd->d[i], pws->d[i] ^ pwt->d[i]) -MSA_FN_VECTOR(bmnz_v, pwd->d[i], - BIT_MOVE_IF_NOT_ZERO(pwd->d[i], pws->d[i], pwt->d[i], DF_DOUBLE)) -MSA_FN_VECTOR(bmz_v, pwd->d[i], - BIT_MOVE_IF_ZERO(pwd->d[i], pws->d[i], pwt->d[i], DF_DOUBLE)) -MSA_FN_VECTOR(bsel_v, pwd->d[i], - BIT_SELECT(pwd->d[i], pws->d[i], pwt->d[i], DF_DOUBLE)) -#undef BIT_MOVE_IF_NOT_ZERO -#undef BIT_MOVE_IF_ZERO -#undef BIT_SELECT -#undef MSA_FN_VECTOR - -static inline int64_t msa_addv_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - return arg1 + arg2; -} - -static inline int64_t msa_subv_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - return arg1 - arg2; -} - -static inline int64_t msa_ceq_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - return arg1 == arg2 ? -1 : 0; -} - -static inline int64_t msa_cle_s_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - return arg1 <= arg2 ? -1 : 0; -} - -static inline int64_t msa_cle_u_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - uint64_t u_arg1 = UNSIGNED(arg1, df); - uint64_t u_arg2 = UNSIGNED(arg2, df); - return u_arg1 <= u_arg2 ? -1 : 0; -} - -static inline int64_t msa_clt_s_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - return arg1 < arg2 ? -1 : 0; -} - -static inline int64_t msa_clt_u_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - uint64_t u_arg1 = UNSIGNED(arg1, df); - uint64_t u_arg2 = UNSIGNED(arg2, df); - return u_arg1 < u_arg2 ? -1 : 0; -} - -static inline int64_t msa_max_s_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - return arg1 > arg2 ? arg1 : arg2; -} - -static inline int64_t msa_max_u_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - uint64_t u_arg1 = UNSIGNED(arg1, df); - uint64_t u_arg2 = UNSIGNED(arg2, df); - return u_arg1 > u_arg2 ? arg1 : arg2; -} - -static inline int64_t msa_min_s_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - return arg1 < arg2 ? arg1 : arg2; -} - -static inline int64_t msa_min_u_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - uint64_t u_arg1 = UNSIGNED(arg1, df); - uint64_t u_arg2 = UNSIGNED(arg2, df); - return u_arg1 < u_arg2 ? arg1 : arg2; -} - -#define MSA_BINOP_IMM_DF(helper, func) \ -void helper_msa_ ## helper ## _df(CPUMIPSState *env, uint32_t df, \ - uint32_t wd, uint32_t ws, int32_t u5) \ -{ \ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); \ - wr_t *pws = &(env->active_fpu.fpr[ws].wr); \ - uint32_t i; \ - \ - switch (df) { \ - case DF_BYTE: \ - for (i = 0; i < DF_ELEMENTS(DF_BYTE); i++) { \ - pwd->b[i] = msa_ ## func ## _df(df, pws->b[i], u5); \ - } \ - break; \ - case DF_HALF: \ - for (i = 0; i < DF_ELEMENTS(DF_HALF); i++) { \ - pwd->h[i] = msa_ ## func ## _df(df, pws->h[i], u5); \ - } \ - break; \ - case DF_WORD: \ - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { \ - pwd->w[i] = msa_ ## func ## _df(df, pws->w[i], u5); \ - } \ - break; \ - case DF_DOUBLE: \ - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { \ - pwd->d[i] = msa_ ## func ## _df(df, pws->d[i], u5); \ - } \ - break; \ - default: \ - assert(0); \ - } \ -} - -MSA_BINOP_IMM_DF(addvi, addv) -MSA_BINOP_IMM_DF(subvi, subv) -MSA_BINOP_IMM_DF(ceqi, ceq) -MSA_BINOP_IMM_DF(clei_s, cle_s) -MSA_BINOP_IMM_DF(clei_u, cle_u) -MSA_BINOP_IMM_DF(clti_s, clt_s) -MSA_BINOP_IMM_DF(clti_u, clt_u) -MSA_BINOP_IMM_DF(maxi_s, max_s) -MSA_BINOP_IMM_DF(maxi_u, max_u) -MSA_BINOP_IMM_DF(mini_s, min_s) -MSA_BINOP_IMM_DF(mini_u, min_u) -#undef MSA_BINOP_IMM_DF - -void helper_msa_ldi_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - int32_t s10) -{ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - uint32_t i; - - switch (df) { - case DF_BYTE: - for (i = 0; i < DF_ELEMENTS(DF_BYTE); i++) { - pwd->b[i] = (int8_t)s10; - } - break; - case DF_HALF: - for (i = 0; i < DF_ELEMENTS(DF_HALF); i++) { - pwd->h[i] = (int16_t)s10; - } - break; - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - pwd->w[i] = (int32_t)s10; - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - pwd->d[i] = (int64_t)s10; - } - break; - default: - assert(0); - } -} - -/* Data format bit position and unsigned values */ -#define BIT_POSITION(x, df) ((uint64_t)(x) % DF_BITS(df)) - -static inline int64_t msa_sll_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - int32_t b_arg2 = BIT_POSITION(arg2, df); - return arg1 << b_arg2; -} - -static inline int64_t msa_sra_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - int32_t b_arg2 = BIT_POSITION(arg2, df); - return arg1 >> b_arg2; -} - -static inline int64_t msa_srl_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - uint64_t u_arg1 = UNSIGNED(arg1, df); - int32_t b_arg2 = BIT_POSITION(arg2, df); - return u_arg1 >> b_arg2; -} - -static inline int64_t msa_bclr_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - int32_t b_arg2 = BIT_POSITION(arg2, df); - return UNSIGNED(arg1 & (~(1LL << b_arg2)), df); -} - -static inline int64_t msa_bset_df(uint32_t df, int64_t arg1, - int64_t arg2) -{ - int32_t b_arg2 = BIT_POSITION(arg2, df); - return UNSIGNED(arg1 | (1LL << b_arg2), df); -} - -static inline int64_t msa_bneg_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - int32_t b_arg2 = BIT_POSITION(arg2, df); - return UNSIGNED(arg1 ^ (1LL << b_arg2), df); -} - -static inline int64_t msa_binsl_df(uint32_t df, int64_t dest, int64_t arg1, - int64_t arg2) -{ - uint64_t u_arg1 = UNSIGNED(arg1, df); - uint64_t u_dest = UNSIGNED(dest, df); - int32_t sh_d = BIT_POSITION(arg2, df) + 1; - int32_t sh_a = DF_BITS(df) - sh_d; - if (sh_d == DF_BITS(df)) { - return u_arg1; - } else { - return UNSIGNED(UNSIGNED(u_dest << sh_d, df) >> sh_d, df) | - UNSIGNED(UNSIGNED(u_arg1 >> sh_a, df) << sh_a, df); - } -} - -static inline int64_t msa_binsr_df(uint32_t df, int64_t dest, int64_t arg1, - int64_t arg2) -{ - uint64_t u_arg1 = UNSIGNED(arg1, df); - uint64_t u_dest = UNSIGNED(dest, df); - int32_t sh_d = BIT_POSITION(arg2, df) + 1; - int32_t sh_a = DF_BITS(df) - sh_d; - if (sh_d == DF_BITS(df)) { - return u_arg1; - } else { - return UNSIGNED(UNSIGNED(u_dest >> sh_d, df) << sh_d, df) | - UNSIGNED(UNSIGNED(u_arg1 << sh_a, df) >> sh_a, df); - } -} - -static inline int64_t msa_sat_s_df(uint32_t df, int64_t arg, uint32_t m) -{ - return arg < M_MIN_INT(m+1) ? M_MIN_INT(m+1) : - arg > M_MAX_INT(m+1) ? M_MAX_INT(m+1) : - arg; -} - -static inline int64_t msa_sat_u_df(uint32_t df, int64_t arg, uint32_t m) -{ - uint64_t u_arg = UNSIGNED(arg, df); - return u_arg < M_MAX_UINT(m+1) ? u_arg : - M_MAX_UINT(m+1); -} - -static inline int64_t msa_srar_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - int32_t b_arg2 = BIT_POSITION(arg2, df); - if (b_arg2 == 0) { - return arg1; - } else { - int64_t r_bit = (arg1 >> (b_arg2 - 1)) & 1; - return (arg1 >> b_arg2) + r_bit; - } -} - -static inline int64_t msa_srlr_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - uint64_t u_arg1 = UNSIGNED(arg1, df); - int32_t b_arg2 = BIT_POSITION(arg2, df); - if (b_arg2 == 0) { - return u_arg1; - } else { - uint64_t r_bit = (u_arg1 >> (b_arg2 - 1)) & 1; - return (u_arg1 >> b_arg2) + r_bit; - } -} - -#define MSA_BINOP_IMMU_DF(helper, func) \ -void helper_msa_ ## helper ## _df(CPUMIPSState *env, uint32_t df, uint32_t wd, \ - uint32_t ws, uint32_t u5) \ -{ \ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); \ - wr_t *pws = &(env->active_fpu.fpr[ws].wr); \ - uint32_t i; \ - \ - switch (df) { \ - case DF_BYTE: \ - for (i = 0; i < DF_ELEMENTS(DF_BYTE); i++) { \ - pwd->b[i] = msa_ ## func ## _df(df, pws->b[i], u5); \ - } \ - break; \ - case DF_HALF: \ - for (i = 0; i < DF_ELEMENTS(DF_HALF); i++) { \ - pwd->h[i] = msa_ ## func ## _df(df, pws->h[i], u5); \ - } \ - break; \ - case DF_WORD: \ - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { \ - pwd->w[i] = msa_ ## func ## _df(df, pws->w[i], u5); \ - } \ - break; \ - case DF_DOUBLE: \ - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { \ - pwd->d[i] = msa_ ## func ## _df(df, pws->d[i], u5); \ - } \ - break; \ - default: \ - assert(0); \ - } \ -} - -MSA_BINOP_IMMU_DF(slli, sll) -MSA_BINOP_IMMU_DF(srai, sra) -MSA_BINOP_IMMU_DF(srli, srl) -MSA_BINOP_IMMU_DF(bclri, bclr) -MSA_BINOP_IMMU_DF(bseti, bset) -MSA_BINOP_IMMU_DF(bnegi, bneg) -MSA_BINOP_IMMU_DF(sat_s, sat_s) -MSA_BINOP_IMMU_DF(sat_u, sat_u) -MSA_BINOP_IMMU_DF(srari, srar) -MSA_BINOP_IMMU_DF(srlri, srlr) -#undef MSA_BINOP_IMMU_DF - -#define MSA_TEROP_IMMU_DF(helper, func) \ -void helper_msa_ ## helper ## _df(CPUMIPSState *env, uint32_t df, \ - uint32_t wd, uint32_t ws, uint32_t u5) \ -{ \ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); \ - wr_t *pws = &(env->active_fpu.fpr[ws].wr); \ - uint32_t i; \ - \ - switch (df) { \ - case DF_BYTE: \ - for (i = 0; i < DF_ELEMENTS(DF_BYTE); i++) { \ - pwd->b[i] = msa_ ## func ## _df(df, pwd->b[i], pws->b[i], \ - u5); \ - } \ - break; \ - case DF_HALF: \ - for (i = 0; i < DF_ELEMENTS(DF_HALF); i++) { \ - pwd->h[i] = msa_ ## func ## _df(df, pwd->h[i], pws->h[i], \ - u5); \ - } \ - break; \ - case DF_WORD: \ - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { \ - pwd->w[i] = msa_ ## func ## _df(df, pwd->w[i], pws->w[i], \ - u5); \ - } \ - break; \ - case DF_DOUBLE: \ - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { \ - pwd->d[i] = msa_ ## func ## _df(df, pwd->d[i], pws->d[i], \ - u5); \ - } \ - break; \ - default: \ - assert(0); \ - } \ -} - -MSA_TEROP_IMMU_DF(binsli, binsl) -MSA_TEROP_IMMU_DF(binsri, binsr) -#undef MSA_TEROP_IMMU_DF - -static inline int64_t msa_max_a_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - uint64_t abs_arg1 = arg1 >= 0 ? arg1 : -arg1; - uint64_t abs_arg2 = arg2 >= 0 ? arg2 : -arg2; - return abs_arg1 > abs_arg2 ? arg1 : arg2; -} - -static inline int64_t msa_min_a_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - uint64_t abs_arg1 = arg1 >= 0 ? arg1 : -arg1; - uint64_t abs_arg2 = arg2 >= 0 ? arg2 : -arg2; - return abs_arg1 < abs_arg2 ? arg1 : arg2; -} - -static inline int64_t msa_add_a_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - uint64_t abs_arg1 = arg1 >= 0 ? arg1 : -arg1; - uint64_t abs_arg2 = arg2 >= 0 ? arg2 : -arg2; - return abs_arg1 + abs_arg2; -} - -static inline int64_t msa_adds_a_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - uint64_t max_int = (uint64_t)DF_MAX_INT(df); - uint64_t abs_arg1 = arg1 >= 0 ? arg1 : -arg1; - uint64_t abs_arg2 = arg2 >= 0 ? arg2 : -arg2; - if (abs_arg1 > max_int || abs_arg2 > max_int) { - return (int64_t)max_int; - } else { - return (abs_arg1 < max_int - abs_arg2) ? abs_arg1 + abs_arg2 : max_int; - } -} - -static inline int64_t msa_adds_s_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - int64_t max_int = DF_MAX_INT(df); - int64_t min_int = DF_MIN_INT(df); - if (arg1 < 0) { - return (min_int - arg1 < arg2) ? arg1 + arg2 : min_int; - } else { - return (arg2 < max_int - arg1) ? arg1 + arg2 : max_int; - } -} - -static inline uint64_t msa_adds_u_df(uint32_t df, uint64_t arg1, uint64_t arg2) -{ - uint64_t max_uint = DF_MAX_UINT(df); - uint64_t u_arg1 = UNSIGNED(arg1, df); - uint64_t u_arg2 = UNSIGNED(arg2, df); - return (u_arg1 < max_uint - u_arg2) ? u_arg1 + u_arg2 : max_uint; -} - -static inline int64_t msa_ave_s_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - /* signed shift */ - return (arg1 >> 1) + (arg2 >> 1) + (arg1 & arg2 & 1); -} - -static inline uint64_t msa_ave_u_df(uint32_t df, uint64_t arg1, uint64_t arg2) -{ - uint64_t u_arg1 = UNSIGNED(arg1, df); - uint64_t u_arg2 = UNSIGNED(arg2, df); - /* unsigned shift */ - return (u_arg1 >> 1) + (u_arg2 >> 1) + (u_arg1 & u_arg2 & 1); -} - -static inline int64_t msa_aver_s_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - /* signed shift */ - return (arg1 >> 1) + (arg2 >> 1) + ((arg1 | arg2) & 1); -} - -static inline uint64_t msa_aver_u_df(uint32_t df, uint64_t arg1, uint64_t arg2) -{ - uint64_t u_arg1 = UNSIGNED(arg1, df); - uint64_t u_arg2 = UNSIGNED(arg2, df); - /* unsigned shift */ - return (u_arg1 >> 1) + (u_arg2 >> 1) + ((u_arg1 | u_arg2) & 1); -} - -static inline int64_t msa_subs_s_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - int64_t max_int = DF_MAX_INT(df); - int64_t min_int = DF_MIN_INT(df); - if (arg2 > 0) { - return (min_int + arg2 < arg1) ? arg1 - arg2 : min_int; - } else { - return (arg1 < max_int + arg2) ? arg1 - arg2 : max_int; - } -} - -static inline int64_t msa_subs_u_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - uint64_t u_arg1 = UNSIGNED(arg1, df); - uint64_t u_arg2 = UNSIGNED(arg2, df); - return (u_arg1 > u_arg2) ? u_arg1 - u_arg2 : 0; -} - -static inline int64_t msa_subsus_u_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - uint64_t u_arg1 = UNSIGNED(arg1, df); - uint64_t max_uint = DF_MAX_UINT(df); - if (arg2 >= 0) { - uint64_t u_arg2 = (uint64_t)arg2; - return (u_arg1 > u_arg2) ? - (int64_t)(u_arg1 - u_arg2) : - 0; - } else { - uint64_t u_arg2 = (uint64_t)(-arg2); - return (u_arg1 < max_uint - u_arg2) ? - (int64_t)(u_arg1 + u_arg2) : - (int64_t)max_uint; - } -} - -static inline int64_t msa_subsuu_s_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - uint64_t u_arg1 = UNSIGNED(arg1, df); - uint64_t u_arg2 = UNSIGNED(arg2, df); - int64_t max_int = DF_MAX_INT(df); - int64_t min_int = DF_MIN_INT(df); - if (u_arg1 > u_arg2) { - return u_arg1 - u_arg2 < (uint64_t)max_int ? - (int64_t)(u_arg1 - u_arg2) : - max_int; - } else { - return u_arg2 - u_arg1 < (uint64_t)(-min_int) ? - (int64_t)(u_arg1 - u_arg2) : - min_int; - } -} - -static inline int64_t msa_asub_s_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - /* signed compare */ - return (arg1 < arg2) ? - (uint64_t)(arg2 - arg1) : (uint64_t)(arg1 - arg2); -} - -static inline uint64_t msa_asub_u_df(uint32_t df, uint64_t arg1, uint64_t arg2) -{ - uint64_t u_arg1 = UNSIGNED(arg1, df); - uint64_t u_arg2 = UNSIGNED(arg2, df); - /* unsigned compare */ - return (u_arg1 < u_arg2) ? - (uint64_t)(u_arg2 - u_arg1) : (uint64_t)(u_arg1 - u_arg2); -} - -static inline int64_t msa_mulv_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - return arg1 * arg2; -} - -static inline int64_t msa_div_s_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - if (arg1 == DF_MIN_INT(df) && arg2 == -1) { - return DF_MIN_INT(df); - } - return arg2 ? arg1 / arg2 : 0; -} - -static inline int64_t msa_div_u_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - uint64_t u_arg1 = UNSIGNED(arg1, df); - uint64_t u_arg2 = UNSIGNED(arg2, df); - return u_arg2 ? u_arg1 / u_arg2 : 0; -} - -static inline int64_t msa_mod_s_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - if (arg1 == DF_MIN_INT(df) && arg2 == -1) { - return 0; - } - return arg2 ? arg1 % arg2 : 0; -} - -static inline int64_t msa_mod_u_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - uint64_t u_arg1 = UNSIGNED(arg1, df); - uint64_t u_arg2 = UNSIGNED(arg2, df); - return u_arg2 ? u_arg1 % u_arg2 : 0; -} - -#define SIGNED_EVEN(a, df) \ - ((((int64_t)(a)) << (64 - DF_BITS(df)/2)) >> (64 - DF_BITS(df)/2)) - -#define UNSIGNED_EVEN(a, df) \ - ((((uint64_t)(a)) << (64 - DF_BITS(df)/2)) >> (64 - DF_BITS(df)/2)) - -#define SIGNED_ODD(a, df) \ - ((((int64_t)(a)) << (64 - DF_BITS(df))) >> (64 - DF_BITS(df)/2)) - -#define UNSIGNED_ODD(a, df) \ - ((((uint64_t)(a)) << (64 - DF_BITS(df))) >> (64 - DF_BITS(df)/2)) - -#define SIGNED_EXTRACT(e, o, a, df) \ - do { \ - e = SIGNED_EVEN(a, df); \ - o = SIGNED_ODD(a, df); \ - } while (0); - -#define UNSIGNED_EXTRACT(e, o, a, df) \ - do { \ - e = UNSIGNED_EVEN(a, df); \ - o = UNSIGNED_ODD(a, df); \ - } while (0); - -static inline int64_t msa_dotp_s_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - int64_t even_arg1; - int64_t even_arg2; - int64_t odd_arg1; - int64_t odd_arg2; - SIGNED_EXTRACT(even_arg1, odd_arg1, arg1, df); - SIGNED_EXTRACT(even_arg2, odd_arg2, arg2, df); - return (even_arg1 * even_arg2) + (odd_arg1 * odd_arg2); -} - -static inline int64_t msa_dotp_u_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - int64_t even_arg1; - int64_t even_arg2; - int64_t odd_arg1; - int64_t odd_arg2; - UNSIGNED_EXTRACT(even_arg1, odd_arg1, arg1, df); - UNSIGNED_EXTRACT(even_arg2, odd_arg2, arg2, df); - return (even_arg1 * even_arg2) + (odd_arg1 * odd_arg2); -} - -#define CONCATENATE_AND_SLIDE(s, k) \ - do { \ - for (i = 0; i < s; i++) { \ - v[i] = pws->b[s * k + i]; \ - v[i + s] = pwd->b[s * k + i]; \ - } \ - for (i = 0; i < s; i++) { \ - pwd->b[s * k + i] = v[i + n]; \ - } \ - } while (0) - -static inline void msa_sld_df(uint32_t df, wr_t *pwd, - wr_t *pws, target_ulong rt) -{ - uint32_t n = rt % DF_ELEMENTS(df); - uint8_t v[64]; - uint32_t i, k; - - switch (df) { - case DF_BYTE: - CONCATENATE_AND_SLIDE(DF_ELEMENTS(DF_BYTE), 0); - break; - case DF_HALF: - for (k = 0; k < 2; k++) { - CONCATENATE_AND_SLIDE(DF_ELEMENTS(DF_HALF), k); - } - break; - case DF_WORD: - for (k = 0; k < 4; k++) { - CONCATENATE_AND_SLIDE(DF_ELEMENTS(DF_WORD), k); - } - break; - case DF_DOUBLE: - for (k = 0; k < 8; k++) { - CONCATENATE_AND_SLIDE(DF_ELEMENTS(DF_DOUBLE), k); - } - break; - default: - assert(0); - } -} - -static inline int64_t msa_hadd_s_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - return SIGNED_ODD(arg1, df) + SIGNED_EVEN(arg2, df); -} - -static inline int64_t msa_hadd_u_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - return UNSIGNED_ODD(arg1, df) + UNSIGNED_EVEN(arg2, df); -} - -static inline int64_t msa_hsub_s_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - return SIGNED_ODD(arg1, df) - SIGNED_EVEN(arg2, df); -} - -static inline int64_t msa_hsub_u_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - return UNSIGNED_ODD(arg1, df) - UNSIGNED_EVEN(arg2, df); -} - -static inline int64_t msa_mul_q_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - int64_t q_min = DF_MIN_INT(df); - int64_t q_max = DF_MAX_INT(df); - - if (arg1 == q_min && arg2 == q_min) { - return q_max; - } - return (arg1 * arg2) >> (DF_BITS(df) - 1); -} - -static inline int64_t msa_mulr_q_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - int64_t q_min = DF_MIN_INT(df); - int64_t q_max = DF_MAX_INT(df); - int64_t r_bit = 1 << (DF_BITS(df) - 2); - - if (arg1 == q_min && arg2 == q_min) { - return q_max; - } - return (arg1 * arg2 + r_bit) >> (DF_BITS(df) - 1); -} - -#define MSA_BINOP_DF(func) \ -void helper_msa_ ## func ## _df(CPUMIPSState *env, uint32_t df, \ - uint32_t wd, uint32_t ws, uint32_t wt) \ -{ \ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); \ - wr_t *pws = &(env->active_fpu.fpr[ws].wr); \ - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); \ - uint32_t i; \ - \ - switch (df) { \ - case DF_BYTE: \ - for (i = 0; i < DF_ELEMENTS(DF_BYTE); i++) { \ - pwd->b[i] = msa_ ## func ## _df(df, pws->b[i], pwt->b[i]); \ - } \ - break; \ - case DF_HALF: \ - for (i = 0; i < DF_ELEMENTS(DF_HALF); i++) { \ - pwd->h[i] = msa_ ## func ## _df(df, pws->h[i], pwt->h[i]); \ - } \ - break; \ - case DF_WORD: \ - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { \ - pwd->w[i] = msa_ ## func ## _df(df, pws->w[i], pwt->w[i]); \ - } \ - break; \ - case DF_DOUBLE: \ - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { \ - pwd->d[i] = msa_ ## func ## _df(df, pws->d[i], pwt->d[i]); \ - } \ - break; \ - default: \ - assert(0); \ - } \ -} - -MSA_BINOP_DF(sll) -MSA_BINOP_DF(sra) -MSA_BINOP_DF(srl) -MSA_BINOP_DF(bclr) -MSA_BINOP_DF(bset) -MSA_BINOP_DF(bneg) -MSA_BINOP_DF(addv) -MSA_BINOP_DF(subv) -MSA_BINOP_DF(max_s) -MSA_BINOP_DF(max_u) -MSA_BINOP_DF(min_s) -MSA_BINOP_DF(min_u) -MSA_BINOP_DF(max_a) -MSA_BINOP_DF(min_a) -MSA_BINOP_DF(ceq) -MSA_BINOP_DF(clt_s) -MSA_BINOP_DF(clt_u) -MSA_BINOP_DF(cle_s) -MSA_BINOP_DF(cle_u) -MSA_BINOP_DF(add_a) -MSA_BINOP_DF(adds_a) -MSA_BINOP_DF(adds_s) -MSA_BINOP_DF(adds_u) -MSA_BINOP_DF(ave_s) -MSA_BINOP_DF(ave_u) -MSA_BINOP_DF(aver_s) -MSA_BINOP_DF(aver_u) -MSA_BINOP_DF(subs_s) -MSA_BINOP_DF(subs_u) -MSA_BINOP_DF(subsus_u) -MSA_BINOP_DF(subsuu_s) -MSA_BINOP_DF(asub_s) -MSA_BINOP_DF(asub_u) -MSA_BINOP_DF(mulv) -MSA_BINOP_DF(div_s) -MSA_BINOP_DF(div_u) -MSA_BINOP_DF(mod_s) -MSA_BINOP_DF(mod_u) -MSA_BINOP_DF(dotp_s) -MSA_BINOP_DF(dotp_u) -MSA_BINOP_DF(srar) -MSA_BINOP_DF(srlr) -MSA_BINOP_DF(hadd_s) -MSA_BINOP_DF(hadd_u) -MSA_BINOP_DF(hsub_s) -MSA_BINOP_DF(hsub_u) - -MSA_BINOP_DF(mul_q) -MSA_BINOP_DF(mulr_q) -#undef MSA_BINOP_DF - -void helper_msa_sld_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t rt) -{ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - - msa_sld_df(df, pwd, pws, env->active_tc.gpr[rt]); -} - -static inline int64_t msa_maddv_df(uint32_t df, int64_t dest, int64_t arg1, - int64_t arg2) -{ - return dest + arg1 * arg2; -} - -static inline int64_t msa_msubv_df(uint32_t df, int64_t dest, int64_t arg1, - int64_t arg2) -{ - return dest - arg1 * arg2; -} - -static inline int64_t msa_dpadd_s_df(uint32_t df, int64_t dest, int64_t arg1, - int64_t arg2) -{ - int64_t even_arg1; - int64_t even_arg2; - int64_t odd_arg1; - int64_t odd_arg2; - SIGNED_EXTRACT(even_arg1, odd_arg1, arg1, df); - SIGNED_EXTRACT(even_arg2, odd_arg2, arg2, df); - return dest + (even_arg1 * even_arg2) + (odd_arg1 * odd_arg2); -} - -static inline int64_t msa_dpadd_u_df(uint32_t df, int64_t dest, int64_t arg1, - int64_t arg2) -{ - int64_t even_arg1; - int64_t even_arg2; - int64_t odd_arg1; - int64_t odd_arg2; - UNSIGNED_EXTRACT(even_arg1, odd_arg1, arg1, df); - UNSIGNED_EXTRACT(even_arg2, odd_arg2, arg2, df); - return dest + (even_arg1 * even_arg2) + (odd_arg1 * odd_arg2); -} - -static inline int64_t msa_dpsub_s_df(uint32_t df, int64_t dest, int64_t arg1, - int64_t arg2) -{ - int64_t even_arg1; - int64_t even_arg2; - int64_t odd_arg1; - int64_t odd_arg2; - SIGNED_EXTRACT(even_arg1, odd_arg1, arg1, df); - SIGNED_EXTRACT(even_arg2, odd_arg2, arg2, df); - return dest - ((even_arg1 * even_arg2) + (odd_arg1 * odd_arg2)); -} - -static inline int64_t msa_dpsub_u_df(uint32_t df, int64_t dest, int64_t arg1, - int64_t arg2) -{ - int64_t even_arg1; - int64_t even_arg2; - int64_t odd_arg1; - int64_t odd_arg2; - UNSIGNED_EXTRACT(even_arg1, odd_arg1, arg1, df); - UNSIGNED_EXTRACT(even_arg2, odd_arg2, arg2, df); - return dest - ((even_arg1 * even_arg2) + (odd_arg1 * odd_arg2)); -} - -static inline int64_t msa_madd_q_df(uint32_t df, int64_t dest, int64_t arg1, - int64_t arg2) -{ - int64_t q_prod, q_ret; - - int64_t q_max = DF_MAX_INT(df); - int64_t q_min = DF_MIN_INT(df); - - q_prod = arg1 * arg2; - q_ret = ((dest << (DF_BITS(df) - 1)) + q_prod) >> (DF_BITS(df) - 1); - - return (q_ret < q_min) ? q_min : (q_max < q_ret) ? q_max : q_ret; -} - -static inline int64_t msa_msub_q_df(uint32_t df, int64_t dest, int64_t arg1, - int64_t arg2) -{ - int64_t q_prod, q_ret; - - int64_t q_max = DF_MAX_INT(df); - int64_t q_min = DF_MIN_INT(df); - - q_prod = arg1 * arg2; - q_ret = ((dest << (DF_BITS(df) - 1)) - q_prod) >> (DF_BITS(df) - 1); - - return (q_ret < q_min) ? q_min : (q_max < q_ret) ? q_max : q_ret; -} - -static inline int64_t msa_maddr_q_df(uint32_t df, int64_t dest, int64_t arg1, - int64_t arg2) -{ - int64_t q_prod, q_ret; - - int64_t q_max = DF_MAX_INT(df); - int64_t q_min = DF_MIN_INT(df); - int64_t r_bit = 1 << (DF_BITS(df) - 2); - - q_prod = arg1 * arg2; - q_ret = ((dest << (DF_BITS(df) - 1)) + q_prod + r_bit) >> (DF_BITS(df) - 1); - - return (q_ret < q_min) ? q_min : (q_max < q_ret) ? q_max : q_ret; -} - -static inline int64_t msa_msubr_q_df(uint32_t df, int64_t dest, int64_t arg1, - int64_t arg2) -{ - int64_t q_prod, q_ret; - - int64_t q_max = DF_MAX_INT(df); - int64_t q_min = DF_MIN_INT(df); - int64_t r_bit = 1 << (DF_BITS(df) - 2); - - q_prod = arg1 * arg2; - q_ret = ((dest << (DF_BITS(df) - 1)) - q_prod + r_bit) >> (DF_BITS(df) - 1); - - return (q_ret < q_min) ? q_min : (q_max < q_ret) ? q_max : q_ret; -} - -#define MSA_TEROP_DF(func) \ -void helper_msa_ ## func ## _df(CPUMIPSState *env, uint32_t df, uint32_t wd, \ - uint32_t ws, uint32_t wt) \ -{ \ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); \ - wr_t *pws = &(env->active_fpu.fpr[ws].wr); \ - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); \ - uint32_t i; \ - \ - switch (df) { \ - case DF_BYTE: \ - for (i = 0; i < DF_ELEMENTS(DF_BYTE); i++) { \ - pwd->b[i] = msa_ ## func ## _df(df, pwd->b[i], pws->b[i], \ - pwt->b[i]); \ - } \ - break; \ - case DF_HALF: \ - for (i = 0; i < DF_ELEMENTS(DF_HALF); i++) { \ - pwd->h[i] = msa_ ## func ## _df(df, pwd->h[i], pws->h[i], \ - pwt->h[i]); \ - } \ - break; \ - case DF_WORD: \ - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { \ - pwd->w[i] = msa_ ## func ## _df(df, pwd->w[i], pws->w[i], \ - pwt->w[i]); \ - } \ - break; \ - case DF_DOUBLE: \ - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { \ - pwd->d[i] = msa_ ## func ## _df(df, pwd->d[i], pws->d[i], \ - pwt->d[i]); \ - } \ - break; \ - default: \ - assert(0); \ - } \ -} - -MSA_TEROP_DF(maddv) -MSA_TEROP_DF(msubv) -MSA_TEROP_DF(dpadd_s) -MSA_TEROP_DF(dpadd_u) -MSA_TEROP_DF(dpsub_s) -MSA_TEROP_DF(dpsub_u) -MSA_TEROP_DF(binsl) -MSA_TEROP_DF(binsr) -MSA_TEROP_DF(madd_q) -MSA_TEROP_DF(msub_q) -MSA_TEROP_DF(maddr_q) -MSA_TEROP_DF(msubr_q) -#undef MSA_TEROP_DF - -static inline void msa_splat_df(uint32_t df, wr_t *pwd, - wr_t *pws, target_ulong rt) -{ - uint32_t n = rt % DF_ELEMENTS(df); - uint32_t i; - - switch (df) { - case DF_BYTE: - for (i = 0; i < DF_ELEMENTS(DF_BYTE); i++) { - pwd->b[i] = pws->b[n]; - } - break; - case DF_HALF: - for (i = 0; i < DF_ELEMENTS(DF_HALF); i++) { - pwd->h[i] = pws->h[n]; - } - break; - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - pwd->w[i] = pws->w[n]; - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - pwd->d[i] = pws->d[n]; - } - break; - default: - assert(0); - } -} - -void helper_msa_splat_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t rt) -{ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - - msa_splat_df(df, pwd, pws, env->active_tc.gpr[rt]); -} - -#define MSA_DO_B MSA_DO(b) -#define MSA_DO_H MSA_DO(h) -#define MSA_DO_W MSA_DO(w) -#define MSA_DO_D MSA_DO(d) - -#define MSA_LOOP_B MSA_LOOP(B) -#define MSA_LOOP_H MSA_LOOP(H) -#define MSA_LOOP_W MSA_LOOP(W) -#define MSA_LOOP_D MSA_LOOP(D) - -#define MSA_LOOP_COND_B MSA_LOOP_COND(DF_BYTE) -#define MSA_LOOP_COND_H MSA_LOOP_COND(DF_HALF) -#define MSA_LOOP_COND_W MSA_LOOP_COND(DF_WORD) -#define MSA_LOOP_COND_D MSA_LOOP_COND(DF_DOUBLE) - -#define MSA_LOOP(DF) \ - for (i = 0; i < (MSA_LOOP_COND_ ## DF) ; i++) { \ - MSA_DO_ ## DF \ - } - -#define MSA_FN_DF(FUNC) \ -void helper_msa_##FUNC(CPUMIPSState *env, uint32_t df, uint32_t wd, \ - uint32_t ws, uint32_t wt) \ -{ \ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); \ - wr_t *pws = &(env->active_fpu.fpr[ws].wr); \ - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); \ - wr_t wx, *pwx = &wx; \ - uint32_t i; \ - switch (df) { \ - case DF_BYTE: \ - MSA_LOOP_B \ - break; \ - case DF_HALF: \ - MSA_LOOP_H \ - break; \ - case DF_WORD: \ - MSA_LOOP_W \ - break; \ - case DF_DOUBLE: \ - MSA_LOOP_D \ - break; \ - default: \ - assert(0); \ - } \ - msa_move_v(pwd, pwx); \ -} - -#define MSA_LOOP_COND(DF) \ - (DF_ELEMENTS(DF) / 2) - -#define Rb(pwr, i) (pwr->b[i]) -#define Lb(pwr, i) (pwr->b[i + DF_ELEMENTS(DF_BYTE)/2]) -#define Rh(pwr, i) (pwr->h[i]) -#define Lh(pwr, i) (pwr->h[i + DF_ELEMENTS(DF_HALF)/2]) -#define Rw(pwr, i) (pwr->w[i]) -#define Lw(pwr, i) (pwr->w[i + DF_ELEMENTS(DF_WORD)/2]) -#define Rd(pwr, i) (pwr->d[i]) -#define Ld(pwr, i) (pwr->d[i + DF_ELEMENTS(DF_DOUBLE)/2]) - -#define MSA_DO(DF) \ - do { \ - R##DF(pwx, i) = pwt->DF[2*i]; \ - L##DF(pwx, i) = pws->DF[2*i]; \ - } while (0); -MSA_FN_DF(pckev_df) -#undef MSA_DO - -#define MSA_DO(DF) \ - do { \ - R##DF(pwx, i) = pwt->DF[2*i+1]; \ - L##DF(pwx, i) = pws->DF[2*i+1]; \ - } while (0); -MSA_FN_DF(pckod_df) -#undef MSA_DO - -#define MSA_DO(DF) \ - do { \ - pwx->DF[2*i] = L##DF(pwt, i); \ - pwx->DF[2*i+1] = L##DF(pws, i); \ - } while (0); -MSA_FN_DF(ilvl_df) -#undef MSA_DO - -#define MSA_DO(DF) \ - do { \ - pwx->DF[2*i] = R##DF(pwt, i); \ - pwx->DF[2*i+1] = R##DF(pws, i); \ - } while (0); -MSA_FN_DF(ilvr_df) -#undef MSA_DO - -#define MSA_DO(DF) \ - do { \ - pwx->DF[2*i] = pwt->DF[2*i]; \ - pwx->DF[2*i+1] = pws->DF[2*i]; \ - } while (0); -MSA_FN_DF(ilvev_df) -#undef MSA_DO - -#define MSA_DO(DF) \ - do { \ - pwx->DF[2*i] = pwt->DF[2*i+1]; \ - pwx->DF[2*i+1] = pws->DF[2*i+1]; \ - } while (0); -MSA_FN_DF(ilvod_df) -#undef MSA_DO -#undef MSA_LOOP_COND - -#define MSA_LOOP_COND(DF) \ - (DF_ELEMENTS(DF)) - -#define MSA_DO(DF) \ - do { \ - uint32_t n = DF_ELEMENTS(df); \ - uint32_t k = (pwd->DF[i] & 0x3f) % (2 * n); \ - pwx->DF[i] = \ - (pwd->DF[i] & 0xc0) ? 0 : k < n ? pwt->DF[k] : pws->DF[k - n]; \ - } while (0); -MSA_FN_DF(vshf_df) -#undef MSA_DO -#undef MSA_LOOP_COND -#undef MSA_FN_DF - -void helper_msa_sldi_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t n) -{ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - - msa_sld_df(df, pwd, pws, n); -} - -void helper_msa_splati_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t n) -{ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - - msa_splat_df(df, pwd, pws, n); -} - -void helper_msa_copy_s_df(CPUMIPSState *env, uint32_t df, uint32_t rd, - uint32_t ws, uint32_t n) -{ - n %= DF_ELEMENTS(df); - - switch (df) { - case DF_BYTE: - env->active_tc.gpr[rd] = (int8_t)env->active_fpu.fpr[ws].wr.b[n]; - break; - case DF_HALF: - env->active_tc.gpr[rd] = (int16_t)env->active_fpu.fpr[ws].wr.h[n]; - break; - case DF_WORD: - env->active_tc.gpr[rd] = (int32_t)env->active_fpu.fpr[ws].wr.w[n]; - break; -#ifdef TARGET_MIPS64 - case DF_DOUBLE: - env->active_tc.gpr[rd] = (int64_t)env->active_fpu.fpr[ws].wr.d[n]; - break; -#endif - default: - assert(0); - } -} - -void helper_msa_copy_u_df(CPUMIPSState *env, uint32_t df, uint32_t rd, - uint32_t ws, uint32_t n) -{ - n %= DF_ELEMENTS(df); - - switch (df) { - case DF_BYTE: - env->active_tc.gpr[rd] = (uint8_t)env->active_fpu.fpr[ws].wr.b[n]; - break; - case DF_HALF: - env->active_tc.gpr[rd] = (uint16_t)env->active_fpu.fpr[ws].wr.h[n]; - break; - case DF_WORD: - env->active_tc.gpr[rd] = (uint32_t)env->active_fpu.fpr[ws].wr.w[n]; - break; -#ifdef TARGET_MIPS64 - case DF_DOUBLE: - env->active_tc.gpr[rd] = (uint64_t)env->active_fpu.fpr[ws].wr.d[n]; - break; -#endif - default: - assert(0); - } -} - -void helper_msa_insert_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t rs_num, uint32_t n) -{ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - target_ulong rs = env->active_tc.gpr[rs_num]; - - switch (df) { - case DF_BYTE: - pwd->b[n] = (int8_t)rs; - break; - case DF_HALF: - pwd->h[n] = (int16_t)rs; - break; - case DF_WORD: - pwd->w[n] = (int32_t)rs; - break; - case DF_DOUBLE: - pwd->d[n] = (int64_t)rs; - break; - default: - assert(0); - } -} - -void helper_msa_insve_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t n) -{ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - - switch (df) { - case DF_BYTE: - pwd->b[n] = (int8_t)pws->b[0]; - break; - case DF_HALF: - pwd->h[n] = (int16_t)pws->h[0]; - break; - case DF_WORD: - pwd->w[n] = (int32_t)pws->w[0]; - break; - case DF_DOUBLE: - pwd->d[n] = (int64_t)pws->d[0]; - break; - default: - assert(0); - } -} - -void helper_msa_ctcmsa(CPUMIPSState *env, target_ulong elm, uint32_t cd) -{ - switch (cd) { - case 0: - break; - case 1: - env->active_tc.msacsr = (int32_t)elm & MSACSR_MASK; - restore_msa_fp_status(env); - /* check exception */ - if ((GET_FP_ENABLE(env->active_tc.msacsr) | FP_UNIMPLEMENTED) - & GET_FP_CAUSE(env->active_tc.msacsr)) { - do_raise_exception(env, EXCP_MSAFPE, GETPC()); - } - break; - } -} - -target_ulong helper_msa_cfcmsa(CPUMIPSState *env, uint32_t cs) -{ - switch (cs) { - case 0: - return env->msair; - case 1: - return env->active_tc.msacsr & MSACSR_MASK; - } - return 0; -} - -void helper_msa_move_v(CPUMIPSState *env, uint32_t wd, uint32_t ws) -{ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - - msa_move_v(pwd, pws); -} - -static inline int64_t msa_pcnt_df(uint32_t df, int64_t arg) -{ - uint64_t x; - - x = UNSIGNED(arg, df); - - x = (x & 0x5555555555555555ULL) + ((x >> 1) & 0x5555555555555555ULL); - x = (x & 0x3333333333333333ULL) + ((x >> 2) & 0x3333333333333333ULL); - x = (x & 0x0F0F0F0F0F0F0F0FULL) + ((x >> 4) & 0x0F0F0F0F0F0F0F0FULL); - x = (x & 0x00FF00FF00FF00FFULL) + ((x >> 8) & 0x00FF00FF00FF00FFULL); - x = (x & 0x0000FFFF0000FFFFULL) + ((x >> 16) & 0x0000FFFF0000FFFFULL); - x = (x & 0x00000000FFFFFFFFULL) + ((x >> 32)); - - return x; -} - -static inline int64_t msa_nlzc_df(uint32_t df, int64_t arg) -{ - uint64_t x, y; - int n, c; - - x = UNSIGNED(arg, df); - n = DF_BITS(df); - c = DF_BITS(df) / 2; - - do { - y = x >> c; - if (y != 0) { - n = n - c; - x = y; - } - c = c >> 1; - } while (c != 0); - - return n - x; -} - -static inline int64_t msa_nloc_df(uint32_t df, int64_t arg) -{ - return msa_nlzc_df(df, UNSIGNED((~arg), df)); -} - -void helper_msa_fill_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t rs) -{ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - uint32_t i; - - switch (df) { - case DF_BYTE: - for (i = 0; i < DF_ELEMENTS(DF_BYTE); i++) { - pwd->b[i] = (int8_t)env->active_tc.gpr[rs]; - } - break; - case DF_HALF: - for (i = 0; i < DF_ELEMENTS(DF_HALF); i++) { - pwd->h[i] = (int16_t)env->active_tc.gpr[rs]; - } - break; - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - pwd->w[i] = (int32_t)env->active_tc.gpr[rs]; - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - pwd->d[i] = (int64_t)env->active_tc.gpr[rs]; - } - break; - default: - assert(0); - } -} - -#define MSA_UNOP_DF(func) \ -void helper_msa_ ## func ## _df(CPUMIPSState *env, uint32_t df, \ - uint32_t wd, uint32_t ws) \ -{ \ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); \ - wr_t *pws = &(env->active_fpu.fpr[ws].wr); \ - uint32_t i; \ - \ - switch (df) { \ - case DF_BYTE: \ - for (i = 0; i < DF_ELEMENTS(DF_BYTE); i++) { \ - pwd->b[i] = msa_ ## func ## _df(df, pws->b[i]); \ - } \ - break; \ - case DF_HALF: \ - for (i = 0; i < DF_ELEMENTS(DF_HALF); i++) { \ - pwd->h[i] = msa_ ## func ## _df(df, pws->h[i]); \ - } \ - break; \ - case DF_WORD: \ - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { \ - pwd->w[i] = msa_ ## func ## _df(df, pws->w[i]); \ - } \ - break; \ - case DF_DOUBLE: \ - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { \ - pwd->d[i] = msa_ ## func ## _df(df, pws->d[i]); \ - } \ - break; \ - default: \ - assert(0); \ - } \ -} - -MSA_UNOP_DF(nlzc) -MSA_UNOP_DF(nloc) -MSA_UNOP_DF(pcnt) -#undef MSA_UNOP_DF - -#define FLOAT_ONE32 make_float32(0x3f8 << 20) -#define FLOAT_ONE64 make_float64(0x3ffULL << 52) - -#define FLOAT_SNAN16(s) (float16_default_nan(s) ^ 0x0220) - /* 0x7c20 */ -#define FLOAT_SNAN32(s) (float32_default_nan(s) ^ 0x00400020) - /* 0x7f800020 */ -#define FLOAT_SNAN64(s) (float64_default_nan(s) ^ 0x0008000000000020ULL) - /* 0x7ff0000000000020 */ - -static inline void clear_msacsr_cause(CPUMIPSState *env) -{ - SET_FP_CAUSE(env->active_tc.msacsr, 0); -} - -static inline void check_msacsr_cause(CPUMIPSState *env, uintptr_t retaddr) -{ - if ((GET_FP_CAUSE(env->active_tc.msacsr) & - (GET_FP_ENABLE(env->active_tc.msacsr) | FP_UNIMPLEMENTED)) == 0) { - UPDATE_FP_FLAGS(env->active_tc.msacsr, - GET_FP_CAUSE(env->active_tc.msacsr)); - } else { - do_raise_exception(env, EXCP_MSAFPE, retaddr); - } -} - -/* Flush-to-zero use cases for update_msacsr() */ -#define CLEAR_FS_UNDERFLOW 1 -#define CLEAR_IS_INEXACT 2 -#define RECIPROCAL_INEXACT 4 - -static inline int update_msacsr(CPUMIPSState *env, int action, int denormal) -{ - int ieee_ex; - - int c; - int cause; - int enable; - - ieee_ex = get_float_exception_flags(&env->active_tc.msa_fp_status); - - /* QEMU softfloat does not signal all underflow cases */ - if (denormal) { - ieee_ex |= float_flag_underflow; - } - - c = ieee_ex_to_mips(ieee_ex); - enable = GET_FP_ENABLE(env->active_tc.msacsr) | FP_UNIMPLEMENTED; - - /* Set Inexact (I) when flushing inputs to zero */ - if ((ieee_ex & float_flag_input_denormal) && - (env->active_tc.msacsr & MSACSR_FS_MASK) != 0) { - if (action & CLEAR_IS_INEXACT) { - c &= ~FP_INEXACT; - } else { - c |= FP_INEXACT; - } - } - - /* Set Inexact (I) and Underflow (U) when flushing outputs to zero */ - if ((ieee_ex & float_flag_output_denormal) && - (env->active_tc.msacsr & MSACSR_FS_MASK) != 0) { - c |= FP_INEXACT; - if (action & CLEAR_FS_UNDERFLOW) { - c &= ~FP_UNDERFLOW; - } else { - c |= FP_UNDERFLOW; - } - } - - /* Set Inexact (I) when Overflow (O) is not enabled */ - if ((c & FP_OVERFLOW) != 0 && (enable & FP_OVERFLOW) == 0) { - c |= FP_INEXACT; - } - - /* Clear Exact Underflow when Underflow (U) is not enabled */ - if ((c & FP_UNDERFLOW) != 0 && (enable & FP_UNDERFLOW) == 0 && - (c & FP_INEXACT) == 0) { - c &= ~FP_UNDERFLOW; - } - - /* Reciprocal operations set only Inexact when valid and not - divide by zero */ - if ((action & RECIPROCAL_INEXACT) && - (c & (FP_INVALID | FP_DIV0)) == 0) { - c = FP_INEXACT; - } - - cause = c & enable; /* all current enabled exceptions */ - - if (cause == 0) { - /* No enabled exception, update the MSACSR Cause - with all current exceptions */ - SET_FP_CAUSE(env->active_tc.msacsr, - (GET_FP_CAUSE(env->active_tc.msacsr) | c)); - } else { - /* Current exceptions are enabled */ - if ((env->active_tc.msacsr & MSACSR_NX_MASK) == 0) { - /* Exception(s) will trap, update MSACSR Cause - with all enabled exceptions */ - SET_FP_CAUSE(env->active_tc.msacsr, - (GET_FP_CAUSE(env->active_tc.msacsr) | c)); - } - } - - return c; -} - -static inline int get_enabled_exceptions(const CPUMIPSState *env, int c) -{ - int enable = GET_FP_ENABLE(env->active_tc.msacsr) | FP_UNIMPLEMENTED; - return c & enable; -} - -static inline float16 float16_from_float32(int32_t a, flag ieee, - float_status *status) -{ - float16 f_val; - - f_val = float32_to_float16((float32)a, ieee, status); - f_val = float16_maybe_silence_nan(f_val, status); - - return a < 0 ? (f_val | (1 << 15)) : f_val; -} - -static inline float32 float32_from_float64(int64_t a, float_status *status) -{ - float32 f_val; - - f_val = float64_to_float32((float64)a, status); - f_val = float32_maybe_silence_nan(f_val, status); - - return a < 0 ? (f_val | (1 << 31)) : f_val; -} - -static inline float32 float32_from_float16(int16_t a, flag ieee, - float_status *status) -{ - float32 f_val; - - f_val = float16_to_float32((float16)a, ieee, status); - f_val = float32_maybe_silence_nan(f_val, status); - - return a < 0 ? (f_val | (1 << 31)) : f_val; -} - -static inline float64 float64_from_float32(int32_t a, float_status *status) -{ - float64 f_val; - - f_val = float32_to_float64((float64)a, status); - f_val = float64_maybe_silence_nan(f_val, status); - - return a < 0 ? (f_val | (1ULL << 63)) : f_val; -} - -static inline float32 float32_from_q16(int16_t a, float_status *status) -{ - float32 f_val; - - /* conversion as integer and scaling */ - f_val = int32_to_float32(a, status); - f_val = float32_scalbn(f_val, -15, status); - - return f_val; -} - -static inline float64 float64_from_q32(int32_t a, float_status *status) -{ - float64 f_val; - - /* conversion as integer and scaling */ - f_val = int32_to_float64(a, status); - f_val = float64_scalbn(f_val, -31, status); - - return f_val; -} - -static inline int16_t float32_to_q16(float32 a, float_status *status) -{ - int32_t q_val; - int32_t q_min = 0xffff8000; - int32_t q_max = 0x00007fff; - - int ieee_ex; - - if (float32_is_any_nan(a)) { - float_raise(float_flag_invalid, status); - return 0; - } - - /* scaling */ - a = float32_scalbn(a, 15, status); - - ieee_ex = get_float_exception_flags(status); - set_float_exception_flags(ieee_ex & (~float_flag_underflow) - , status); - - if (ieee_ex & float_flag_overflow) { - float_raise(float_flag_inexact, status); - return (int32_t)a < 0 ? q_min : q_max; - } - - /* conversion to int */ - q_val = float32_to_int32(a, status); - - ieee_ex = get_float_exception_flags(status); - set_float_exception_flags(ieee_ex & (~float_flag_underflow) - , status); - - if (ieee_ex & float_flag_invalid) { - set_float_exception_flags(ieee_ex & (~float_flag_invalid) - , status); - float_raise(float_flag_overflow | float_flag_inexact, status); - return (int32_t)a < 0 ? q_min : q_max; - } - - if (q_val < q_min) { - float_raise(float_flag_overflow | float_flag_inexact, status); - return (int16_t)q_min; - } - - if (q_max < q_val) { - float_raise(float_flag_overflow | float_flag_inexact, status); - return (int16_t)q_max; - } - - return (int16_t)q_val; -} - -static inline int32_t float64_to_q32(float64 a, float_status *status) -{ - int64_t q_val; - int64_t q_min = 0xffffffff80000000LL; - int64_t q_max = 0x000000007fffffffLL; - - int ieee_ex; - - if (float64_is_any_nan(a)) { - float_raise(float_flag_invalid, status); - return 0; - } - - /* scaling */ - a = float64_scalbn(a, 31, status); - - ieee_ex = get_float_exception_flags(status); - set_float_exception_flags(ieee_ex & (~float_flag_underflow) - , status); - - if (ieee_ex & float_flag_overflow) { - float_raise(float_flag_inexact, status); - return (int64_t)a < 0 ? q_min : q_max; - } - - /* conversion to integer */ - q_val = float64_to_int64(a, status); - - ieee_ex = get_float_exception_flags(status); - set_float_exception_flags(ieee_ex & (~float_flag_underflow) - , status); - - if (ieee_ex & float_flag_invalid) { - set_float_exception_flags(ieee_ex & (~float_flag_invalid) - , status); - float_raise(float_flag_overflow | float_flag_inexact, status); - return (int64_t)a < 0 ? q_min : q_max; - } - - if (q_val < q_min) { - float_raise(float_flag_overflow | float_flag_inexact, status); - return (int32_t)q_min; - } - - if (q_max < q_val) { - float_raise(float_flag_overflow | float_flag_inexact, status); - return (int32_t)q_max; - } - - return (int32_t)q_val; -} - -#define MSA_FLOAT_COND(DEST, OP, ARG1, ARG2, BITS, QUIET) \ - do { \ - float_status *status = &env->active_tc.msa_fp_status; \ - int c; \ - int64_t cond; \ - set_float_exception_flags(0, status); \ - if (!QUIET) { \ - cond = float ## BITS ## _ ## OP(ARG1, ARG2, status); \ - } else { \ - cond = float ## BITS ## _ ## OP ## _quiet(ARG1, ARG2, status); \ - } \ - DEST = cond ? M_MAX_UINT(BITS) : 0; \ - c = update_msacsr(env, CLEAR_IS_INEXACT, 0); \ - \ - if (get_enabled_exceptions(env, c)) { \ - DEST = ((FLOAT_SNAN ## BITS(status) >> 6) << 6) | c; \ - } \ - } while (0) - -#define MSA_FLOAT_AF(DEST, ARG1, ARG2, BITS, QUIET) \ - do { \ - MSA_FLOAT_COND(DEST, eq, ARG1, ARG2, BITS, QUIET); \ - if ((DEST & M_MAX_UINT(BITS)) == M_MAX_UINT(BITS)) { \ - DEST = 0; \ - } \ - } while (0) - -#define MSA_FLOAT_UEQ(DEST, ARG1, ARG2, BITS, QUIET) \ - do { \ - MSA_FLOAT_COND(DEST, unordered, ARG1, ARG2, BITS, QUIET); \ - if (DEST == 0) { \ - MSA_FLOAT_COND(DEST, eq, ARG1, ARG2, BITS, QUIET); \ - } \ - } while (0) - -#define MSA_FLOAT_NE(DEST, ARG1, ARG2, BITS, QUIET) \ - do { \ - MSA_FLOAT_COND(DEST, lt, ARG1, ARG2, BITS, QUIET); \ - if (DEST == 0) { \ - MSA_FLOAT_COND(DEST, lt, ARG2, ARG1, BITS, QUIET); \ - } \ - } while (0) - -#define MSA_FLOAT_UNE(DEST, ARG1, ARG2, BITS, QUIET) \ - do { \ - MSA_FLOAT_COND(DEST, unordered, ARG1, ARG2, BITS, QUIET); \ - if (DEST == 0) { \ - MSA_FLOAT_COND(DEST, lt, ARG1, ARG2, BITS, QUIET); \ - if (DEST == 0) { \ - MSA_FLOAT_COND(DEST, lt, ARG2, ARG1, BITS, QUIET); \ - } \ - } \ - } while (0) - -#define MSA_FLOAT_ULE(DEST, ARG1, ARG2, BITS, QUIET) \ - do { \ - MSA_FLOAT_COND(DEST, unordered, ARG1, ARG2, BITS, QUIET); \ - if (DEST == 0) { \ - MSA_FLOAT_COND(DEST, le, ARG1, ARG2, BITS, QUIET); \ - } \ - } while (0) - -#define MSA_FLOAT_ULT(DEST, ARG1, ARG2, BITS, QUIET) \ - do { \ - MSA_FLOAT_COND(DEST, unordered, ARG1, ARG2, BITS, QUIET); \ - if (DEST == 0) { \ - MSA_FLOAT_COND(DEST, lt, ARG1, ARG2, BITS, QUIET); \ - } \ - } while (0) - -#define MSA_FLOAT_OR(DEST, ARG1, ARG2, BITS, QUIET) \ - do { \ - MSA_FLOAT_COND(DEST, le, ARG1, ARG2, BITS, QUIET); \ - if (DEST == 0) { \ - MSA_FLOAT_COND(DEST, le, ARG2, ARG1, BITS, QUIET); \ - } \ - } while (0) - -static inline void compare_af(CPUMIPSState *env, wr_t *pwd, wr_t *pws, - wr_t *pwt, uint32_t df, int quiet, - uintptr_t retaddr) -{ - wr_t wx, *pwx = &wx; - uint32_t i; - - clear_msacsr_cause(env); - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - MSA_FLOAT_AF(pwx->w[i], pws->w[i], pwt->w[i], 32, quiet); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - MSA_FLOAT_AF(pwx->d[i], pws->d[i], pwt->d[i], 64, quiet); - } - break; - default: - assert(0); - } - - check_msacsr_cause(env, retaddr); - - msa_move_v(pwd, pwx); -} - -static inline void compare_un(CPUMIPSState *env, wr_t *pwd, wr_t *pws, - wr_t *pwt, uint32_t df, int quiet, - uintptr_t retaddr) -{ - wr_t wx, *pwx = &wx; - uint32_t i; - - clear_msacsr_cause(env); - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - MSA_FLOAT_COND(pwx->w[i], unordered, pws->w[i], pwt->w[i], 32, - quiet); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - MSA_FLOAT_COND(pwx->d[i], unordered, pws->d[i], pwt->d[i], 64, - quiet); - } - break; - default: - assert(0); - } - - check_msacsr_cause(env, retaddr); - - msa_move_v(pwd, pwx); -} - -static inline void compare_eq(CPUMIPSState *env, wr_t *pwd, wr_t *pws, - wr_t *pwt, uint32_t df, int quiet, - uintptr_t retaddr) -{ - wr_t wx, *pwx = &wx; - uint32_t i; - - clear_msacsr_cause(env); - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - MSA_FLOAT_COND(pwx->w[i], eq, pws->w[i], pwt->w[i], 32, quiet); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - MSA_FLOAT_COND(pwx->d[i], eq, pws->d[i], pwt->d[i], 64, quiet); - } - break; - default: - assert(0); - } - - check_msacsr_cause(env, retaddr); - - msa_move_v(pwd, pwx); -} - -static inline void compare_ueq(CPUMIPSState *env, wr_t *pwd, wr_t *pws, - wr_t *pwt, uint32_t df, int quiet, - uintptr_t retaddr) -{ - wr_t wx, *pwx = &wx; - uint32_t i; - - clear_msacsr_cause(env); - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - MSA_FLOAT_UEQ(pwx->w[i], pws->w[i], pwt->w[i], 32, quiet); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - MSA_FLOAT_UEQ(pwx->d[i], pws->d[i], pwt->d[i], 64, quiet); - } - break; - default: - assert(0); - } - - check_msacsr_cause(env, retaddr); - - msa_move_v(pwd, pwx); -} - -static inline void compare_lt(CPUMIPSState *env, wr_t *pwd, wr_t *pws, - wr_t *pwt, uint32_t df, int quiet, - uintptr_t retaddr) -{ - wr_t wx, *pwx = &wx; - uint32_t i; - - clear_msacsr_cause(env); - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - MSA_FLOAT_COND(pwx->w[i], lt, pws->w[i], pwt->w[i], 32, quiet); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - MSA_FLOAT_COND(pwx->d[i], lt, pws->d[i], pwt->d[i], 64, quiet); - } - break; - default: - assert(0); - } - - check_msacsr_cause(env, retaddr); - - msa_move_v(pwd, pwx); -} - -static inline void compare_ult(CPUMIPSState *env, wr_t *pwd, wr_t *pws, - wr_t *pwt, uint32_t df, int quiet, - uintptr_t retaddr) -{ - wr_t wx, *pwx = &wx; - uint32_t i; - - clear_msacsr_cause(env); - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - MSA_FLOAT_ULT(pwx->w[i], pws->w[i], pwt->w[i], 32, quiet); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - MSA_FLOAT_ULT(pwx->d[i], pws->d[i], pwt->d[i], 64, quiet); - } - break; - default: - assert(0); - } - - check_msacsr_cause(env, retaddr); - - msa_move_v(pwd, pwx); -} - -static inline void compare_le(CPUMIPSState *env, wr_t *pwd, wr_t *pws, - wr_t *pwt, uint32_t df, int quiet, - uintptr_t retaddr) -{ - wr_t wx, *pwx = &wx; - uint32_t i; - - clear_msacsr_cause(env); - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - MSA_FLOAT_COND(pwx->w[i], le, pws->w[i], pwt->w[i], 32, quiet); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - MSA_FLOAT_COND(pwx->d[i], le, pws->d[i], pwt->d[i], 64, quiet); - } - break; - default: - assert(0); - } - - check_msacsr_cause(env, retaddr); - - msa_move_v(pwd, pwx); -} - -static inline void compare_ule(CPUMIPSState *env, wr_t *pwd, wr_t *pws, - wr_t *pwt, uint32_t df, int quiet, - uintptr_t retaddr) -{ - wr_t wx, *pwx = &wx; - uint32_t i; - - clear_msacsr_cause(env); - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - MSA_FLOAT_ULE(pwx->w[i], pws->w[i], pwt->w[i], 32, quiet); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - MSA_FLOAT_ULE(pwx->d[i], pws->d[i], pwt->d[i], 64, quiet); - } - break; - default: - assert(0); - } - - check_msacsr_cause(env, retaddr); - - msa_move_v(pwd, pwx); -} - -static inline void compare_or(CPUMIPSState *env, wr_t *pwd, wr_t *pws, - wr_t *pwt, uint32_t df, int quiet, - uintptr_t retaddr) -{ - wr_t wx, *pwx = &wx; - uint32_t i; - - clear_msacsr_cause(env); - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - MSA_FLOAT_OR(pwx->w[i], pws->w[i], pwt->w[i], 32, quiet); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - MSA_FLOAT_OR(pwx->d[i], pws->d[i], pwt->d[i], 64, quiet); - } - break; - default: - assert(0); - } - - check_msacsr_cause(env, retaddr); - - msa_move_v(pwd, pwx); -} - -static inline void compare_une(CPUMIPSState *env, wr_t *pwd, wr_t *pws, - wr_t *pwt, uint32_t df, int quiet, - uintptr_t retaddr) -{ - wr_t wx, *pwx = &wx; - uint32_t i; - - clear_msacsr_cause(env); - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - MSA_FLOAT_UNE(pwx->w[i], pws->w[i], pwt->w[i], 32, quiet); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - MSA_FLOAT_UNE(pwx->d[i], pws->d[i], pwt->d[i], 64, quiet); - } - break; - default: - assert(0); - } - - check_msacsr_cause(env, retaddr); - - msa_move_v(pwd, pwx); -} - -static inline void compare_ne(CPUMIPSState *env, wr_t *pwd, wr_t *pws, - wr_t *pwt, uint32_t df, int quiet, - uintptr_t retaddr) -{ - wr_t wx, *pwx = &wx; - uint32_t i; - - clear_msacsr_cause(env); - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - MSA_FLOAT_NE(pwx->w[i], pws->w[i], pwt->w[i], 32, quiet); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - MSA_FLOAT_NE(pwx->d[i], pws->d[i], pwt->d[i], 64, quiet); - } - break; - default: - assert(0); - } - - check_msacsr_cause(env, retaddr); - - msa_move_v(pwd, pwx); -} - -void helper_msa_fcaf_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t wt) -{ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); - compare_af(env, pwd, pws, pwt, df, 1, GETPC()); -} - -void helper_msa_fcun_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t wt) -{ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); - compare_un(env, pwd, pws, pwt, df, 1, GETPC()); -} - -void helper_msa_fceq_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t wt) -{ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); - compare_eq(env, pwd, pws, pwt, df, 1, GETPC()); -} - -void helper_msa_fcueq_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t wt) -{ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); - compare_ueq(env, pwd, pws, pwt, df, 1, GETPC()); -} - -void helper_msa_fclt_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t wt) -{ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); - compare_lt(env, pwd, pws, pwt, df, 1, GETPC()); -} - -void helper_msa_fcult_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t wt) -{ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); - compare_ult(env, pwd, pws, pwt, df, 1, GETPC()); -} - -void helper_msa_fcle_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t wt) -{ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); - compare_le(env, pwd, pws, pwt, df, 1, GETPC()); -} - -void helper_msa_fcule_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t wt) -{ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); - compare_ule(env, pwd, pws, pwt, df, 1, GETPC()); -} - -void helper_msa_fsaf_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t wt) -{ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); - compare_af(env, pwd, pws, pwt, df, 0, GETPC()); -} - -void helper_msa_fsun_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t wt) -{ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); - compare_un(env, pwd, pws, pwt, df, 0, GETPC()); -} - -void helper_msa_fseq_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t wt) -{ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); - compare_eq(env, pwd, pws, pwt, df, 0, GETPC()); -} - -void helper_msa_fsueq_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t wt) -{ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); - compare_ueq(env, pwd, pws, pwt, df, 0, GETPC()); -} - -void helper_msa_fslt_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t wt) -{ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); - compare_lt(env, pwd, pws, pwt, df, 0, GETPC()); -} - -void helper_msa_fsult_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t wt) -{ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); - compare_ult(env, pwd, pws, pwt, df, 0, GETPC()); -} - -void helper_msa_fsle_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t wt) -{ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); - compare_le(env, pwd, pws, pwt, df, 0, GETPC()); -} - -void helper_msa_fsule_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t wt) -{ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); - compare_ule(env, pwd, pws, pwt, df, 0, GETPC()); -} - -void helper_msa_fcor_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t wt) -{ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); - compare_or(env, pwd, pws, pwt, df, 1, GETPC()); -} - -void helper_msa_fcune_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t wt) -{ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); - compare_une(env, pwd, pws, pwt, df, 1, GETPC()); -} - -void helper_msa_fcne_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t wt) -{ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); - compare_ne(env, pwd, pws, pwt, df, 1, GETPC()); -} - -void helper_msa_fsor_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t wt) -{ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); - compare_or(env, pwd, pws, pwt, df, 0, GETPC()); -} - -void helper_msa_fsune_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t wt) -{ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); - compare_une(env, pwd, pws, pwt, df, 0, GETPC()); -} - -void helper_msa_fsne_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t wt) -{ - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); - compare_ne(env, pwd, pws, pwt, df, 0, GETPC()); -} - -#define float16_is_zero(ARG) 0 -#define float16_is_zero_or_denormal(ARG) 0 - -#define IS_DENORMAL(ARG, BITS) \ - (!float ## BITS ## _is_zero(ARG) \ - && float ## BITS ## _is_zero_or_denormal(ARG)) - -#define MSA_FLOAT_BINOP(DEST, OP, ARG1, ARG2, BITS) \ - do { \ - float_status *status = &env->active_tc.msa_fp_status; \ - int c; \ - \ - set_float_exception_flags(0, status); \ - DEST = float ## BITS ## _ ## OP(ARG1, ARG2, status); \ - c = update_msacsr(env, 0, IS_DENORMAL(DEST, BITS)); \ - \ - if (get_enabled_exceptions(env, c)) { \ - DEST = ((FLOAT_SNAN ## BITS(status) >> 6) << 6) | c; \ - } \ - } while (0) - -void helper_msa_fadd_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t wt) -{ - wr_t wx, *pwx = &wx; - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); - uint32_t i; - - clear_msacsr_cause(env); - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - MSA_FLOAT_BINOP(pwx->w[i], add, pws->w[i], pwt->w[i], 32); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - MSA_FLOAT_BINOP(pwx->d[i], add, pws->d[i], pwt->d[i], 64); - } - break; - default: - assert(0); - } - - check_msacsr_cause(env, GETPC()); - msa_move_v(pwd, pwx); -} - -void helper_msa_fsub_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t wt) -{ - wr_t wx, *pwx = &wx; - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); - uint32_t i; - - clear_msacsr_cause(env); - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - MSA_FLOAT_BINOP(pwx->w[i], sub, pws->w[i], pwt->w[i], 32); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - MSA_FLOAT_BINOP(pwx->d[i], sub, pws->d[i], pwt->d[i], 64); - } - break; - default: - assert(0); - } - - check_msacsr_cause(env, GETPC()); - msa_move_v(pwd, pwx); -} - -void helper_msa_fmul_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t wt) -{ - wr_t wx, *pwx = &wx; - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); - uint32_t i; - - clear_msacsr_cause(env); - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - MSA_FLOAT_BINOP(pwx->w[i], mul, pws->w[i], pwt->w[i], 32); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - MSA_FLOAT_BINOP(pwx->d[i], mul, pws->d[i], pwt->d[i], 64); - } - break; - default: - assert(0); - } - - check_msacsr_cause(env, GETPC()); - - msa_move_v(pwd, pwx); -} - -void helper_msa_fdiv_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t wt) -{ - wr_t wx, *pwx = &wx; - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); - uint32_t i; - - clear_msacsr_cause(env); - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - MSA_FLOAT_BINOP(pwx->w[i], div, pws->w[i], pwt->w[i], 32); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - MSA_FLOAT_BINOP(pwx->d[i], div, pws->d[i], pwt->d[i], 64); - } - break; - default: - assert(0); - } - - check_msacsr_cause(env, GETPC()); - - msa_move_v(pwd, pwx); -} - -#define MSA_FLOAT_MULADD(DEST, ARG1, ARG2, ARG3, NEGATE, BITS) \ - do { \ - float_status *status = &env->active_tc.msa_fp_status; \ - int c; \ - \ - set_float_exception_flags(0, status); \ - DEST = float ## BITS ## _muladd(ARG2, ARG3, ARG1, NEGATE, status); \ - c = update_msacsr(env, 0, IS_DENORMAL(DEST, BITS)); \ - \ - if (get_enabled_exceptions(env, c)) { \ - DEST = ((FLOAT_SNAN ## BITS(status) >> 6) << 6) | c; \ - } \ - } while (0) - -void helper_msa_fmadd_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t wt) -{ - wr_t wx, *pwx = &wx; - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); - uint32_t i; - - clear_msacsr_cause(env); - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - MSA_FLOAT_MULADD(pwx->w[i], pwd->w[i], - pws->w[i], pwt->w[i], 0, 32); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - MSA_FLOAT_MULADD(pwx->d[i], pwd->d[i], - pws->d[i], pwt->d[i], 0, 64); - } - break; - default: - assert(0); - } - - check_msacsr_cause(env, GETPC()); - - msa_move_v(pwd, pwx); -} - -void helper_msa_fmsub_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t wt) -{ - wr_t wx, *pwx = &wx; - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); - uint32_t i; - - clear_msacsr_cause(env); - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - MSA_FLOAT_MULADD(pwx->w[i], pwd->w[i], - pws->w[i], pwt->w[i], - float_muladd_negate_product, 32); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - MSA_FLOAT_MULADD(pwx->d[i], pwd->d[i], - pws->d[i], pwt->d[i], - float_muladd_negate_product, 64); - } - break; - default: - assert(0); - } - - check_msacsr_cause(env, GETPC()); - - msa_move_v(pwd, pwx); -} - -void helper_msa_fexp2_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t wt) -{ - wr_t wx, *pwx = &wx; - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); - uint32_t i; - - clear_msacsr_cause(env); - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - MSA_FLOAT_BINOP(pwx->w[i], scalbn, pws->w[i], - pwt->w[i] > 0x200 ? 0x200 : - pwt->w[i] < -0x200 ? -0x200 : pwt->w[i], - 32); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - MSA_FLOAT_BINOP(pwx->d[i], scalbn, pws->d[i], - pwt->d[i] > 0x1000 ? 0x1000 : - pwt->d[i] < -0x1000 ? -0x1000 : pwt->d[i], - 64); - } - break; - default: - assert(0); - } - - check_msacsr_cause(env, GETPC()); - - msa_move_v(pwd, pwx); -} - -#define MSA_FLOAT_UNOP(DEST, OP, ARG, BITS) \ - do { \ - float_status *status = &env->active_tc.msa_fp_status; \ - int c; \ - \ - set_float_exception_flags(0, status); \ - DEST = float ## BITS ## _ ## OP(ARG, status); \ - c = update_msacsr(env, 0, IS_DENORMAL(DEST, BITS)); \ - \ - if (get_enabled_exceptions(env, c)) { \ - DEST = ((FLOAT_SNAN ## BITS(status) >> 6) << 6) | c; \ - } \ - } while (0) - -void helper_msa_fexdo_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t wt) -{ - wr_t wx, *pwx = &wx; - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); - uint32_t i; - - clear_msacsr_cause(env); - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - /* Half precision floats come in two formats: standard - IEEE and "ARM" format. The latter gains extra exponent - range by omitting the NaN/Inf encodings. */ - flag ieee = 1; - - MSA_FLOAT_BINOP(Lh(pwx, i), from_float32, pws->w[i], ieee, 16); - MSA_FLOAT_BINOP(Rh(pwx, i), from_float32, pwt->w[i], ieee, 16); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - MSA_FLOAT_UNOP(Lw(pwx, i), from_float64, pws->d[i], 32); - MSA_FLOAT_UNOP(Rw(pwx, i), from_float64, pwt->d[i], 32); - } - break; - default: - assert(0); - } - - check_msacsr_cause(env, GETPC()); - msa_move_v(pwd, pwx); -} - -#define MSA_FLOAT_UNOP_XD(DEST, OP, ARG, BITS, XBITS) \ - do { \ - float_status *status = &env->active_tc.msa_fp_status; \ - int c; \ - \ - set_float_exception_flags(0, status); \ - DEST = float ## BITS ## _ ## OP(ARG, status); \ - c = update_msacsr(env, CLEAR_FS_UNDERFLOW, 0); \ - \ - if (get_enabled_exceptions(env, c)) { \ - DEST = ((FLOAT_SNAN ## XBITS(status) >> 6) << 6) | c; \ - } \ - } while (0) - -void helper_msa_ftq_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t wt) -{ - wr_t wx, *pwx = &wx; - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); - uint32_t i; - - clear_msacsr_cause(env); - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - MSA_FLOAT_UNOP_XD(Lh(pwx, i), to_q16, pws->w[i], 32, 16); - MSA_FLOAT_UNOP_XD(Rh(pwx, i), to_q16, pwt->w[i], 32, 16); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - MSA_FLOAT_UNOP_XD(Lw(pwx, i), to_q32, pws->d[i], 64, 32); - MSA_FLOAT_UNOP_XD(Rw(pwx, i), to_q32, pwt->d[i], 64, 32); - } - break; - default: - assert(0); - } - - check_msacsr_cause(env, GETPC()); - - msa_move_v(pwd, pwx); -} - -#define NUMBER_QNAN_PAIR(ARG1, ARG2, BITS, STATUS) \ - !float ## BITS ## _is_any_nan(ARG1) \ - && float ## BITS ## _is_quiet_nan(ARG2, STATUS) - -#define MSA_FLOAT_MAXOP(DEST, OP, ARG1, ARG2, BITS) \ - do { \ - float_status *status = &env->active_tc.msa_fp_status; \ - int c; \ - \ - set_float_exception_flags(0, status); \ - DEST = float ## BITS ## _ ## OP(ARG1, ARG2, status); \ - c = update_msacsr(env, 0, 0); \ - \ - if (get_enabled_exceptions(env, c)) { \ - DEST = ((FLOAT_SNAN ## BITS(status) >> 6) << 6) | c; \ - } \ - } while (0) - -#define FMAXMIN_A(F, G, X, _S, _T, BITS, STATUS) \ - do { \ - uint## BITS ##_t S = _S, T = _T; \ - uint## BITS ##_t as, at, xs, xt, xd; \ - if (NUMBER_QNAN_PAIR(S, T, BITS, STATUS)) { \ - T = S; \ - } \ - else if (NUMBER_QNAN_PAIR(T, S, BITS, STATUS)) { \ - S = T; \ - } \ - as = float## BITS ##_abs(S); \ - at = float## BITS ##_abs(T); \ - MSA_FLOAT_MAXOP(xs, F, S, T, BITS); \ - MSA_FLOAT_MAXOP(xt, G, S, T, BITS); \ - MSA_FLOAT_MAXOP(xd, F, as, at, BITS); \ - X = (as == at || xd == float## BITS ##_abs(xs)) ? xs : xt; \ - } while (0) - -void helper_msa_fmin_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t wt) -{ - float_status *status = &env->active_tc.msa_fp_status; - wr_t wx, *pwx = &wx; - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); - uint32_t i; - - clear_msacsr_cause(env); - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - if (NUMBER_QNAN_PAIR(pws->w[i], pwt->w[i], 32, status)) { - MSA_FLOAT_MAXOP(pwx->w[i], min, pws->w[i], pws->w[i], 32); - } else if (NUMBER_QNAN_PAIR(pwt->w[i], pws->w[i], 32, status)) { - MSA_FLOAT_MAXOP(pwx->w[i], min, pwt->w[i], pwt->w[i], 32); - } else { - MSA_FLOAT_MAXOP(pwx->w[i], min, pws->w[i], pwt->w[i], 32); - } - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - if (NUMBER_QNAN_PAIR(pws->d[i], pwt->d[i], 64, status)) { - MSA_FLOAT_MAXOP(pwx->d[i], min, pws->d[i], pws->d[i], 64); - } else if (NUMBER_QNAN_PAIR(pwt->d[i], pws->d[i], 64, status)) { - MSA_FLOAT_MAXOP(pwx->d[i], min, pwt->d[i], pwt->d[i], 64); - } else { - MSA_FLOAT_MAXOP(pwx->d[i], min, pws->d[i], pwt->d[i], 64); - } - } - break; - default: - assert(0); - } - - check_msacsr_cause(env, GETPC()); - - msa_move_v(pwd, pwx); -} - -void helper_msa_fmin_a_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t wt) -{ - float_status *status = &env->active_tc.msa_fp_status; - wr_t wx, *pwx = &wx; - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); - uint32_t i; - - clear_msacsr_cause(env); - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - FMAXMIN_A(min, max, pwx->w[i], pws->w[i], pwt->w[i], 32, status); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - FMAXMIN_A(min, max, pwx->d[i], pws->d[i], pwt->d[i], 64, status); - } - break; - default: - assert(0); - } - - check_msacsr_cause(env, GETPC()); - - msa_move_v(pwd, pwx); -} - -void helper_msa_fmax_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t wt) -{ - float_status *status = &env->active_tc.msa_fp_status; - wr_t wx, *pwx = &wx; - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); - uint32_t i; - - clear_msacsr_cause(env); - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - if (NUMBER_QNAN_PAIR(pws->w[i], pwt->w[i], 32, status)) { - MSA_FLOAT_MAXOP(pwx->w[i], max, pws->w[i], pws->w[i], 32); - } else if (NUMBER_QNAN_PAIR(pwt->w[i], pws->w[i], 32, status)) { - MSA_FLOAT_MAXOP(pwx->w[i], max, pwt->w[i], pwt->w[i], 32); - } else { - MSA_FLOAT_MAXOP(pwx->w[i], max, pws->w[i], pwt->w[i], 32); - } - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - if (NUMBER_QNAN_PAIR(pws->d[i], pwt->d[i], 64, status)) { - MSA_FLOAT_MAXOP(pwx->d[i], max, pws->d[i], pws->d[i], 64); - } else if (NUMBER_QNAN_PAIR(pwt->d[i], pws->d[i], 64, status)) { - MSA_FLOAT_MAXOP(pwx->d[i], max, pwt->d[i], pwt->d[i], 64); - } else { - MSA_FLOAT_MAXOP(pwx->d[i], max, pws->d[i], pwt->d[i], 64); - } - } - break; - default: - assert(0); - } - - check_msacsr_cause(env, GETPC()); - - msa_move_v(pwd, pwx); -} - -void helper_msa_fmax_a_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws, uint32_t wt) -{ - float_status *status = &env->active_tc.msa_fp_status; - wr_t wx, *pwx = &wx; - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - wr_t *pwt = &(env->active_fpu.fpr[wt].wr); - uint32_t i; - - clear_msacsr_cause(env); - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - FMAXMIN_A(max, min, pwx->w[i], pws->w[i], pwt->w[i], 32, status); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - FMAXMIN_A(max, min, pwx->d[i], pws->d[i], pwt->d[i], 64, status); - } - break; - default: - assert(0); - } - - check_msacsr_cause(env, GETPC()); - - msa_move_v(pwd, pwx); -} - -void helper_msa_fclass_df(CPUMIPSState *env, uint32_t df, - uint32_t wd, uint32_t ws) -{ - float_status* status = &env->active_tc.msa_fp_status; - - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - if (df == DF_WORD) { - pwd->w[0] = float_class_s(pws->w[0], status); - pwd->w[1] = float_class_s(pws->w[1], status); - pwd->w[2] = float_class_s(pws->w[2], status); - pwd->w[3] = float_class_s(pws->w[3], status); - } else { - pwd->d[0] = float_class_d(pws->d[0], status); - pwd->d[1] = float_class_d(pws->d[1], status); - } -} - -#define MSA_FLOAT_UNOP0(DEST, OP, ARG, BITS) \ - do { \ - float_status *status = &env->active_tc.msa_fp_status; \ - int c; \ - \ - set_float_exception_flags(0, status); \ - DEST = float ## BITS ## _ ## OP(ARG, status); \ - c = update_msacsr(env, CLEAR_FS_UNDERFLOW, 0); \ - \ - if (get_enabled_exceptions(env, c)) { \ - DEST = ((FLOAT_SNAN ## BITS(status) >> 6) << 6) | c; \ - } else if (float ## BITS ## _is_any_nan(ARG)) { \ - DEST = 0; \ - } \ - } while (0) - -void helper_msa_ftrunc_s_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws) -{ - wr_t wx, *pwx = &wx; - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - uint32_t i; - - clear_msacsr_cause(env); - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - MSA_FLOAT_UNOP0(pwx->w[i], to_int32_round_to_zero, pws->w[i], 32); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - MSA_FLOAT_UNOP0(pwx->d[i], to_int64_round_to_zero, pws->d[i], 64); - } - break; - default: - assert(0); - } - - check_msacsr_cause(env, GETPC()); - - msa_move_v(pwd, pwx); -} - -void helper_msa_ftrunc_u_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws) -{ - wr_t wx, *pwx = &wx; - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - uint32_t i; - - clear_msacsr_cause(env); - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - MSA_FLOAT_UNOP0(pwx->w[i], to_uint32_round_to_zero, pws->w[i], 32); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - MSA_FLOAT_UNOP0(pwx->d[i], to_uint64_round_to_zero, pws->d[i], 64); - } - break; - default: - assert(0); - } - - check_msacsr_cause(env, GETPC()); - - msa_move_v(pwd, pwx); -} - -void helper_msa_fsqrt_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws) -{ - wr_t wx, *pwx = &wx; - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - uint32_t i; - - clear_msacsr_cause(env); - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - MSA_FLOAT_UNOP(pwx->w[i], sqrt, pws->w[i], 32); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - MSA_FLOAT_UNOP(pwx->d[i], sqrt, pws->d[i], 64); - } - break; - default: - assert(0); - } - - check_msacsr_cause(env, GETPC()); - - msa_move_v(pwd, pwx); -} - -#define MSA_FLOAT_RECIPROCAL(DEST, ARG, BITS) \ - do { \ - float_status *status = &env->active_tc.msa_fp_status; \ - int c; \ - \ - set_float_exception_flags(0, status); \ - DEST = float ## BITS ## _ ## div(FLOAT_ONE ## BITS, ARG, status); \ - c = update_msacsr(env, float ## BITS ## _is_infinity(ARG) || \ - float ## BITS ## _is_quiet_nan(DEST, status) ? \ - 0 : RECIPROCAL_INEXACT, \ - IS_DENORMAL(DEST, BITS)); \ - \ - if (get_enabled_exceptions(env, c)) { \ - DEST = ((FLOAT_SNAN ## BITS(status) >> 6) << 6) | c; \ - } \ - } while (0) - -void helper_msa_frsqrt_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws) -{ - wr_t wx, *pwx = &wx; - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - uint32_t i; - - clear_msacsr_cause(env); - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - MSA_FLOAT_RECIPROCAL(pwx->w[i], float32_sqrt(pws->w[i], - &env->active_tc.msa_fp_status), 32); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - MSA_FLOAT_RECIPROCAL(pwx->d[i], float64_sqrt(pws->d[i], - &env->active_tc.msa_fp_status), 64); - } - break; - default: - assert(0); - } - - check_msacsr_cause(env, GETPC()); - - msa_move_v(pwd, pwx); -} - -void helper_msa_frcp_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws) -{ - wr_t wx, *pwx = &wx; - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - uint32_t i; - - clear_msacsr_cause(env); - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - MSA_FLOAT_RECIPROCAL(pwx->w[i], pws->w[i], 32); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - MSA_FLOAT_RECIPROCAL(pwx->d[i], pws->d[i], 64); - } - break; - default: - assert(0); - } - - check_msacsr_cause(env, GETPC()); - - msa_move_v(pwd, pwx); -} - -void helper_msa_frint_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws) -{ - wr_t wx, *pwx = &wx; - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - uint32_t i; - - clear_msacsr_cause(env); - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - MSA_FLOAT_UNOP(pwx->w[i], round_to_int, pws->w[i], 32); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - MSA_FLOAT_UNOP(pwx->d[i], round_to_int, pws->d[i], 64); - } - break; - default: - assert(0); - } - - check_msacsr_cause(env, GETPC()); - - msa_move_v(pwd, pwx); -} - -#define MSA_FLOAT_LOGB(DEST, ARG, BITS) \ - do { \ - float_status *status = &env->active_tc.msa_fp_status; \ - int c; \ - \ - set_float_exception_flags(0, status); \ - set_float_rounding_mode(float_round_down, status); \ - DEST = float ## BITS ## _ ## log2(ARG, status); \ - DEST = float ## BITS ## _ ## round_to_int(DEST, status); \ - set_float_rounding_mode(ieee_rm[(env->active_tc.msacsr & \ - MSACSR_RM_MASK) >> MSACSR_RM], \ - status); \ - \ - set_float_exception_flags(get_float_exception_flags(status) & \ - (~float_flag_inexact), \ - status); \ - \ - c = update_msacsr(env, 0, IS_DENORMAL(DEST, BITS)); \ - \ - if (get_enabled_exceptions(env, c)) { \ - DEST = ((FLOAT_SNAN ## BITS(status) >> 6) << 6) | c; \ - } \ - } while (0) - -void helper_msa_flog2_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws) -{ - wr_t wx, *pwx = &wx; - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - uint32_t i; - - clear_msacsr_cause(env); - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - MSA_FLOAT_LOGB(pwx->w[i], pws->w[i], 32); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - MSA_FLOAT_LOGB(pwx->d[i], pws->d[i], 64); - } - break; - default: - assert(0); - } - - check_msacsr_cause(env, GETPC()); - - msa_move_v(pwd, pwx); -} - -void helper_msa_fexupl_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws) -{ - wr_t wx, *pwx = &wx; - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - uint32_t i; - - clear_msacsr_cause(env); - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - /* Half precision floats come in two formats: standard - IEEE and "ARM" format. The latter gains extra exponent - range by omitting the NaN/Inf encodings. */ - flag ieee = 1; - - MSA_FLOAT_BINOP(pwx->w[i], from_float16, Lh(pws, i), ieee, 32); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - MSA_FLOAT_UNOP(pwx->d[i], from_float32, Lw(pws, i), 64); - } - break; - default: - assert(0); - } - - check_msacsr_cause(env, GETPC()); - msa_move_v(pwd, pwx); -} - -void helper_msa_fexupr_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws) -{ - wr_t wx, *pwx = &wx; - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - uint32_t i; - - clear_msacsr_cause(env); - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - /* Half precision floats come in two formats: standard - IEEE and "ARM" format. The latter gains extra exponent - range by omitting the NaN/Inf encodings. */ - flag ieee = 1; - - MSA_FLOAT_BINOP(pwx->w[i], from_float16, Rh(pws, i), ieee, 32); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - MSA_FLOAT_UNOP(pwx->d[i], from_float32, Rw(pws, i), 64); - } - break; - default: - assert(0); - } - - check_msacsr_cause(env, GETPC()); - msa_move_v(pwd, pwx); -} - -void helper_msa_ffql_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws) -{ - wr_t wx, *pwx = &wx; - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - uint32_t i; - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - MSA_FLOAT_UNOP(pwx->w[i], from_q16, Lh(pws, i), 32); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - MSA_FLOAT_UNOP(pwx->d[i], from_q32, Lw(pws, i), 64); - } - break; - default: - assert(0); - } - - msa_move_v(pwd, pwx); -} - -void helper_msa_ffqr_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws) -{ - wr_t wx, *pwx = &wx; - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - uint32_t i; - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - MSA_FLOAT_UNOP(pwx->w[i], from_q16, Rh(pws, i), 32); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - MSA_FLOAT_UNOP(pwx->d[i], from_q32, Rw(pws, i), 64); - } - break; - default: - assert(0); - } - - msa_move_v(pwd, pwx); -} - -void helper_msa_ftint_s_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws) -{ - wr_t wx, *pwx = &wx; - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - uint32_t i; - - clear_msacsr_cause(env); - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - MSA_FLOAT_UNOP0(pwx->w[i], to_int32, pws->w[i], 32); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - MSA_FLOAT_UNOP0(pwx->d[i], to_int64, pws->d[i], 64); - } - break; - default: - assert(0); - } - - check_msacsr_cause(env, GETPC()); - - msa_move_v(pwd, pwx); -} - -void helper_msa_ftint_u_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws) -{ - wr_t wx, *pwx = &wx; - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - uint32_t i; - - clear_msacsr_cause(env); - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - MSA_FLOAT_UNOP0(pwx->w[i], to_uint32, pws->w[i], 32); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - MSA_FLOAT_UNOP0(pwx->d[i], to_uint64, pws->d[i], 64); - } - break; - default: - assert(0); - } - - check_msacsr_cause(env, GETPC()); - - msa_move_v(pwd, pwx); -} - -#define float32_from_int32 int32_to_float32 -#define float32_from_uint32 uint32_to_float32 - -#define float64_from_int64 int64_to_float64 -#define float64_from_uint64 uint64_to_float64 - -void helper_msa_ffint_s_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws) -{ - wr_t wx, *pwx = &wx; - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - uint32_t i; - - clear_msacsr_cause(env); - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - MSA_FLOAT_UNOP(pwx->w[i], from_int32, pws->w[i], 32); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - MSA_FLOAT_UNOP(pwx->d[i], from_int64, pws->d[i], 64); - } - break; - default: - assert(0); - } - - check_msacsr_cause(env, GETPC()); - - msa_move_v(pwd, pwx); -} - -void helper_msa_ffint_u_df(CPUMIPSState *env, uint32_t df, uint32_t wd, - uint32_t ws) -{ - wr_t wx, *pwx = &wx; - wr_t *pwd = &(env->active_fpu.fpr[wd].wr); - wr_t *pws = &(env->active_fpu.fpr[ws].wr); - uint32_t i; - - clear_msacsr_cause(env); - - switch (df) { - case DF_WORD: - for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { - MSA_FLOAT_UNOP(pwx->w[i], from_uint32, pws->w[i], 32); - } - break; - case DF_DOUBLE: - for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { - MSA_FLOAT_UNOP(pwx->d[i], from_uint64, pws->d[i], 64); - } - break; - default: - assert(0); - } - - check_msacsr_cause(env, GETPC()); - - msa_move_v(pwd, pwx); -} |