ff29e5d3c0
Convert 3-register floating-point or fixed-point operations to decodetree. Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20211028210843.2120802-19-f4bug@amsat.org>
1976 lines
60 KiB
C
1976 lines
60 KiB
C
/*
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* MIPS SIMD Architecture (MSA) translation routines
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*
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* Copyright (c) 2004-2005 Jocelyn Mayer
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* Copyright (c) 2006 Marius Groeger (FPU operations)
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* Copyright (c) 2006 Thiemo Seufer (MIPS32R2 support)
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* Copyright (c) 2009 CodeSourcery (MIPS16 and microMIPS support)
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* Copyright (c) 2012 Jia Liu & Dongxue Zhang (MIPS ASE DSP support)
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* Copyright (c) 2020 Philippe Mathieu-Daudé
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*
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* SPDX-License-Identifier: LGPL-2.1-or-later
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*/
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#include "qemu/osdep.h"
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#include "tcg/tcg-op.h"
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#include "exec/helper-gen.h"
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#include "translate.h"
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#include "fpu_helper.h"
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#include "internal.h"
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static int bit_m(DisasContext *ctx, int x);
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static int bit_df(DisasContext *ctx, int x);
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static inline int plus_1(DisasContext *s, int x)
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{
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return x + 1;
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}
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static inline int plus_2(DisasContext *s, int x)
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{
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return x + 2;
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}
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/* Include the auto-generated decoder. */
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#include "decode-msa.c.inc"
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#define OPC_MSA (0x1E << 26)
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#define MASK_MSA_MINOR(op) (MASK_OP_MAJOR(op) | (op & 0x3F))
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enum {
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OPC_MSA_3R_0D = 0x0D | OPC_MSA,
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OPC_MSA_3R_0E = 0x0E | OPC_MSA,
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OPC_MSA_3R_0F = 0x0F | OPC_MSA,
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OPC_MSA_3R_10 = 0x10 | OPC_MSA,
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OPC_MSA_3R_11 = 0x11 | OPC_MSA,
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OPC_MSA_3R_12 = 0x12 | OPC_MSA,
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OPC_MSA_3R_13 = 0x13 | OPC_MSA,
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OPC_MSA_3R_14 = 0x14 | OPC_MSA,
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OPC_MSA_3R_15 = 0x15 | OPC_MSA,
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OPC_MSA_ELM = 0x19 | OPC_MSA,
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OPC_MSA_3RF_1A = 0x1A | OPC_MSA,
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OPC_MSA_3RF_1B = 0x1B | OPC_MSA,
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OPC_MSA_3RF_1C = 0x1C | OPC_MSA,
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};
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enum {
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/* 3R instruction df(bits 22..21) = _b, _h, _w, d */
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OPC_SLL_df = (0x0 << 23) | OPC_MSA_3R_0D,
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OPC_ADDV_df = (0x0 << 23) | OPC_MSA_3R_0E,
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OPC_CEQ_df = (0x0 << 23) | OPC_MSA_3R_0F,
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OPC_ADD_A_df = (0x0 << 23) | OPC_MSA_3R_10,
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OPC_SUBS_S_df = (0x0 << 23) | OPC_MSA_3R_11,
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OPC_MULV_df = (0x0 << 23) | OPC_MSA_3R_12,
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OPC_DOTP_S_df = (0x0 << 23) | OPC_MSA_3R_13,
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OPC_SLD_df = (0x0 << 23) | OPC_MSA_3R_14,
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OPC_VSHF_df = (0x0 << 23) | OPC_MSA_3R_15,
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OPC_SRA_df = (0x1 << 23) | OPC_MSA_3R_0D,
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OPC_SUBV_df = (0x1 << 23) | OPC_MSA_3R_0E,
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OPC_ADDS_A_df = (0x1 << 23) | OPC_MSA_3R_10,
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OPC_SUBS_U_df = (0x1 << 23) | OPC_MSA_3R_11,
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OPC_MADDV_df = (0x1 << 23) | OPC_MSA_3R_12,
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OPC_DOTP_U_df = (0x1 << 23) | OPC_MSA_3R_13,
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OPC_SPLAT_df = (0x1 << 23) | OPC_MSA_3R_14,
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OPC_SRAR_df = (0x1 << 23) | OPC_MSA_3R_15,
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OPC_SRL_df = (0x2 << 23) | OPC_MSA_3R_0D,
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OPC_MAX_S_df = (0x2 << 23) | OPC_MSA_3R_0E,
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OPC_CLT_S_df = (0x2 << 23) | OPC_MSA_3R_0F,
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OPC_ADDS_S_df = (0x2 << 23) | OPC_MSA_3R_10,
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OPC_SUBSUS_U_df = (0x2 << 23) | OPC_MSA_3R_11,
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OPC_MSUBV_df = (0x2 << 23) | OPC_MSA_3R_12,
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OPC_DPADD_S_df = (0x2 << 23) | OPC_MSA_3R_13,
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OPC_PCKEV_df = (0x2 << 23) | OPC_MSA_3R_14,
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OPC_SRLR_df = (0x2 << 23) | OPC_MSA_3R_15,
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OPC_BCLR_df = (0x3 << 23) | OPC_MSA_3R_0D,
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OPC_MAX_U_df = (0x3 << 23) | OPC_MSA_3R_0E,
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OPC_CLT_U_df = (0x3 << 23) | OPC_MSA_3R_0F,
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OPC_ADDS_U_df = (0x3 << 23) | OPC_MSA_3R_10,
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OPC_SUBSUU_S_df = (0x3 << 23) | OPC_MSA_3R_11,
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OPC_DPADD_U_df = (0x3 << 23) | OPC_MSA_3R_13,
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OPC_PCKOD_df = (0x3 << 23) | OPC_MSA_3R_14,
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OPC_BSET_df = (0x4 << 23) | OPC_MSA_3R_0D,
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OPC_MIN_S_df = (0x4 << 23) | OPC_MSA_3R_0E,
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OPC_CLE_S_df = (0x4 << 23) | OPC_MSA_3R_0F,
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OPC_AVE_S_df = (0x4 << 23) | OPC_MSA_3R_10,
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OPC_ASUB_S_df = (0x4 << 23) | OPC_MSA_3R_11,
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OPC_DIV_S_df = (0x4 << 23) | OPC_MSA_3R_12,
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OPC_DPSUB_S_df = (0x4 << 23) | OPC_MSA_3R_13,
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OPC_ILVL_df = (0x4 << 23) | OPC_MSA_3R_14,
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OPC_HADD_S_df = (0x4 << 23) | OPC_MSA_3R_15,
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OPC_BNEG_df = (0x5 << 23) | OPC_MSA_3R_0D,
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OPC_MIN_U_df = (0x5 << 23) | OPC_MSA_3R_0E,
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OPC_CLE_U_df = (0x5 << 23) | OPC_MSA_3R_0F,
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OPC_AVE_U_df = (0x5 << 23) | OPC_MSA_3R_10,
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OPC_ASUB_U_df = (0x5 << 23) | OPC_MSA_3R_11,
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OPC_DIV_U_df = (0x5 << 23) | OPC_MSA_3R_12,
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OPC_DPSUB_U_df = (0x5 << 23) | OPC_MSA_3R_13,
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OPC_ILVR_df = (0x5 << 23) | OPC_MSA_3R_14,
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OPC_HADD_U_df = (0x5 << 23) | OPC_MSA_3R_15,
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OPC_BINSL_df = (0x6 << 23) | OPC_MSA_3R_0D,
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OPC_MAX_A_df = (0x6 << 23) | OPC_MSA_3R_0E,
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OPC_AVER_S_df = (0x6 << 23) | OPC_MSA_3R_10,
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OPC_MOD_S_df = (0x6 << 23) | OPC_MSA_3R_12,
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OPC_ILVEV_df = (0x6 << 23) | OPC_MSA_3R_14,
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OPC_HSUB_S_df = (0x6 << 23) | OPC_MSA_3R_15,
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OPC_BINSR_df = (0x7 << 23) | OPC_MSA_3R_0D,
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OPC_MIN_A_df = (0x7 << 23) | OPC_MSA_3R_0E,
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OPC_AVER_U_df = (0x7 << 23) | OPC_MSA_3R_10,
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OPC_MOD_U_df = (0x7 << 23) | OPC_MSA_3R_12,
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OPC_ILVOD_df = (0x7 << 23) | OPC_MSA_3R_14,
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OPC_HSUB_U_df = (0x7 << 23) | OPC_MSA_3R_15,
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/* ELM instructions df(bits 21..16) = _b, _h, _w, _d */
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OPC_SLDI_df = (0x0 << 22) | (0x00 << 16) | OPC_MSA_ELM,
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OPC_CTCMSA = (0x0 << 22) | (0x3E << 16) | OPC_MSA_ELM,
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OPC_SPLATI_df = (0x1 << 22) | (0x00 << 16) | OPC_MSA_ELM,
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OPC_CFCMSA = (0x1 << 22) | (0x3E << 16) | OPC_MSA_ELM,
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OPC_COPY_S_df = (0x2 << 22) | (0x00 << 16) | OPC_MSA_ELM,
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OPC_MOVE_V = (0x2 << 22) | (0x3E << 16) | OPC_MSA_ELM,
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OPC_COPY_U_df = (0x3 << 22) | (0x00 << 16) | OPC_MSA_ELM,
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OPC_INSERT_df = (0x4 << 22) | (0x00 << 16) | OPC_MSA_ELM,
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OPC_INSVE_df = (0x5 << 22) | (0x00 << 16) | OPC_MSA_ELM,
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/* 3RF instruction _df(bit 21) = _w, _d */
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OPC_FCAF_df = (0x0 << 22) | OPC_MSA_3RF_1A,
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OPC_FADD_df = (0x0 << 22) | OPC_MSA_3RF_1B,
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OPC_FCUN_df = (0x1 << 22) | OPC_MSA_3RF_1A,
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OPC_FSUB_df = (0x1 << 22) | OPC_MSA_3RF_1B,
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OPC_FCOR_df = (0x1 << 22) | OPC_MSA_3RF_1C,
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OPC_FCEQ_df = (0x2 << 22) | OPC_MSA_3RF_1A,
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OPC_FMUL_df = (0x2 << 22) | OPC_MSA_3RF_1B,
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OPC_FCUNE_df = (0x2 << 22) | OPC_MSA_3RF_1C,
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OPC_FCUEQ_df = (0x3 << 22) | OPC_MSA_3RF_1A,
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OPC_FDIV_df = (0x3 << 22) | OPC_MSA_3RF_1B,
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OPC_FCNE_df = (0x3 << 22) | OPC_MSA_3RF_1C,
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OPC_FCLT_df = (0x4 << 22) | OPC_MSA_3RF_1A,
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OPC_FMADD_df = (0x4 << 22) | OPC_MSA_3RF_1B,
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OPC_FCULT_df = (0x5 << 22) | OPC_MSA_3RF_1A,
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OPC_FMSUB_df = (0x5 << 22) | OPC_MSA_3RF_1B,
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OPC_FCLE_df = (0x6 << 22) | OPC_MSA_3RF_1A,
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OPC_FCULE_df = (0x7 << 22) | OPC_MSA_3RF_1A,
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OPC_FEXP2_df = (0x7 << 22) | OPC_MSA_3RF_1B,
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OPC_FSAF_df = (0x8 << 22) | OPC_MSA_3RF_1A,
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OPC_FEXDO_df = (0x8 << 22) | OPC_MSA_3RF_1B,
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OPC_FSUN_df = (0x9 << 22) | OPC_MSA_3RF_1A,
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OPC_FSOR_df = (0x9 << 22) | OPC_MSA_3RF_1C,
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OPC_FSEQ_df = (0xA << 22) | OPC_MSA_3RF_1A,
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OPC_FTQ_df = (0xA << 22) | OPC_MSA_3RF_1B,
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OPC_FSUNE_df = (0xA << 22) | OPC_MSA_3RF_1C,
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OPC_FSUEQ_df = (0xB << 22) | OPC_MSA_3RF_1A,
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OPC_FSNE_df = (0xB << 22) | OPC_MSA_3RF_1C,
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OPC_FSLT_df = (0xC << 22) | OPC_MSA_3RF_1A,
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OPC_FMIN_df = (0xC << 22) | OPC_MSA_3RF_1B,
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OPC_FSULT_df = (0xD << 22) | OPC_MSA_3RF_1A,
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OPC_FMIN_A_df = (0xD << 22) | OPC_MSA_3RF_1B,
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OPC_FSLE_df = (0xE << 22) | OPC_MSA_3RF_1A,
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OPC_FMAX_df = (0xE << 22) | OPC_MSA_3RF_1B,
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OPC_FSULE_df = (0xF << 22) | OPC_MSA_3RF_1A,
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OPC_FMAX_A_df = (0xF << 22) | OPC_MSA_3RF_1B,
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};
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static const char msaregnames[][6] = {
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"w0.d0", "w0.d1", "w1.d0", "w1.d1",
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"w2.d0", "w2.d1", "w3.d0", "w3.d1",
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"w4.d0", "w4.d1", "w5.d0", "w5.d1",
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"w6.d0", "w6.d1", "w7.d0", "w7.d1",
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"w8.d0", "w8.d1", "w9.d0", "w9.d1",
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"w10.d0", "w10.d1", "w11.d0", "w11.d1",
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"w12.d0", "w12.d1", "w13.d0", "w13.d1",
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"w14.d0", "w14.d1", "w15.d0", "w15.d1",
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"w16.d0", "w16.d1", "w17.d0", "w17.d1",
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"w18.d0", "w18.d1", "w19.d0", "w19.d1",
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"w20.d0", "w20.d1", "w21.d0", "w21.d1",
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"w22.d0", "w22.d1", "w23.d0", "w23.d1",
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"w24.d0", "w24.d1", "w25.d0", "w25.d1",
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"w26.d0", "w26.d1", "w27.d0", "w27.d1",
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"w28.d0", "w28.d1", "w29.d0", "w29.d1",
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"w30.d0", "w30.d1", "w31.d0", "w31.d1",
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};
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/* Encoding of Operation Field (must be indexed by CPUMIPSMSADataFormat) */
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struct dfe {
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int start;
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int length;
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uint32_t mask;
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};
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/*
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* Extract immediate from df/{m,n} format (used by ELM & BIT instructions).
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* Returns the immediate value, or -1 if the format does not match.
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*/
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static int df_extract_val(DisasContext *ctx, int x, const struct dfe *s)
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{
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for (unsigned i = 0; i < 4; i++) {
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if (extract32(x, s->start, s->length) == s->mask) {
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return extract32(x, 0, s->start);
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}
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}
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return -1;
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}
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/*
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* Extract DataField from df/{m,n} format (used by ELM & BIT instructions).
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* Returns the DataField, or -1 if the format does not match.
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*/
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static int df_extract_df(DisasContext *ctx, int x, const struct dfe *s)
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{
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for (unsigned i = 0; i < 4; i++) {
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if (extract32(x, s->start, s->length) == s->mask) {
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return i;
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}
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}
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return -1;
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}
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static const struct dfe df_bit[] = {
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/* Table 3.28 BIT Instruction Format */
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[DF_BYTE] = {3, 4, 0b1110},
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[DF_HALF] = {4, 3, 0b110},
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[DF_WORD] = {5, 2, 0b10},
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[DF_DOUBLE] = {6, 1, 0b0}
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};
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static int bit_m(DisasContext *ctx, int x)
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{
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return df_extract_val(ctx, x, df_bit);
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}
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static int bit_df(DisasContext *ctx, int x)
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{
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return df_extract_df(ctx, x, df_bit);
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}
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static TCGv_i64 msa_wr_d[64];
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void msa_translate_init(void)
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{
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int i;
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for (i = 0; i < 32; i++) {
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int off;
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/*
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* The MSA vector registers are mapped on the
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* scalar floating-point unit (FPU) registers.
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*/
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off = offsetof(CPUMIPSState, active_fpu.fpr[i].wr.d[0]);
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msa_wr_d[i * 2] = fpu_f64[i];
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off = offsetof(CPUMIPSState, active_fpu.fpr[i].wr.d[1]);
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msa_wr_d[i * 2 + 1] =
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tcg_global_mem_new_i64(cpu_env, off, msaregnames[i * 2 + 1]);
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}
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}
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/*
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* Check if MSA is enabled.
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* This function is always called with MSA available.
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* If MSA is disabled, raise an exception.
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*/
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static inline bool check_msa_enabled(DisasContext *ctx)
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{
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if (unlikely((ctx->hflags & MIPS_HFLAG_FPU) &&
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!(ctx->hflags & MIPS_HFLAG_F64))) {
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gen_reserved_instruction(ctx);
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return false;
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}
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if (unlikely(!(ctx->hflags & MIPS_HFLAG_MSA))) {
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generate_exception_end(ctx, EXCP_MSADIS);
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return false;
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}
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return true;
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}
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typedef void gen_helper_piv(TCGv_ptr, TCGv_i32, TCGv);
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typedef void gen_helper_pii(TCGv_ptr, TCGv_i32, TCGv_i32);
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typedef void gen_helper_piii(TCGv_ptr, TCGv_i32, TCGv_i32, TCGv_i32);
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typedef void gen_helper_piiii(TCGv_ptr, TCGv_i32, TCGv_i32, TCGv_i32, TCGv_i32);
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#define TRANS_DF_x(TYPE, NAME, trans_func, gen_func) \
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static gen_helper_p##TYPE * const NAME##_tab[4] = { \
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gen_func##_b, gen_func##_h, gen_func##_w, gen_func##_d \
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}; \
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TRANS(NAME, trans_func, NAME##_tab[a->df])
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#define TRANS_DF_iv(NAME, trans_func, gen_func) \
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TRANS_DF_x(iv, NAME, trans_func, gen_func)
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#define TRANS_DF_ii(NAME, trans_func, gen_func) \
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TRANS_DF_x(ii, NAME, trans_func, gen_func)
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static void gen_check_zero_element(TCGv tresult, uint8_t df, uint8_t wt,
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TCGCond cond)
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{
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/* generates tcg ops to check if any element is 0 */
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/* Note this function only works with MSA_WRLEN = 128 */
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uint64_t eval_zero_or_big = dup_const(df, 1);
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uint64_t eval_big = eval_zero_or_big << ((8 << df) - 1);
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TCGv_i64 t0 = tcg_temp_new_i64();
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TCGv_i64 t1 = tcg_temp_new_i64();
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tcg_gen_subi_i64(t0, msa_wr_d[wt << 1], eval_zero_or_big);
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tcg_gen_andc_i64(t0, t0, msa_wr_d[wt << 1]);
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tcg_gen_andi_i64(t0, t0, eval_big);
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tcg_gen_subi_i64(t1, msa_wr_d[(wt << 1) + 1], eval_zero_or_big);
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tcg_gen_andc_i64(t1, t1, msa_wr_d[(wt << 1) + 1]);
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tcg_gen_andi_i64(t1, t1, eval_big);
|
|
tcg_gen_or_i64(t0, t0, t1);
|
|
/* if all bits are zero then all elements are not zero */
|
|
/* if some bit is non-zero then some element is zero */
|
|
tcg_gen_setcondi_i64(cond, t0, t0, 0);
|
|
tcg_gen_trunc_i64_tl(tresult, t0);
|
|
tcg_temp_free_i64(t0);
|
|
tcg_temp_free_i64(t1);
|
|
}
|
|
|
|
static bool gen_msa_BxZ_V(DisasContext *ctx, int wt, int sa, TCGCond cond)
|
|
{
|
|
TCGv_i64 t0;
|
|
|
|
if (!check_msa_enabled(ctx)) {
|
|
return true;
|
|
}
|
|
|
|
if (ctx->hflags & MIPS_HFLAG_BMASK) {
|
|
gen_reserved_instruction(ctx);
|
|
return true;
|
|
}
|
|
t0 = tcg_temp_new_i64();
|
|
tcg_gen_or_i64(t0, msa_wr_d[wt << 1], msa_wr_d[(wt << 1) + 1]);
|
|
tcg_gen_setcondi_i64(cond, t0, t0, 0);
|
|
tcg_gen_trunc_i64_tl(bcond, t0);
|
|
tcg_temp_free_i64(t0);
|
|
|
|
ctx->btarget = ctx->base.pc_next + (sa << 2) + 4;
|
|
|
|
ctx->hflags |= MIPS_HFLAG_BC;
|
|
ctx->hflags |= MIPS_HFLAG_BDS32;
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool trans_BZ_V(DisasContext *ctx, arg_msa_bz *a)
|
|
{
|
|
return gen_msa_BxZ_V(ctx, a->wt, a->sa, TCG_COND_EQ);
|
|
}
|
|
|
|
static bool trans_BNZ_V(DisasContext *ctx, arg_msa_bz *a)
|
|
{
|
|
return gen_msa_BxZ_V(ctx, a->wt, a->sa, TCG_COND_NE);
|
|
}
|
|
|
|
static bool gen_msa_BxZ(DisasContext *ctx, int df, int wt, int sa, bool if_not)
|
|
{
|
|
if (!check_msa_enabled(ctx)) {
|
|
return true;
|
|
}
|
|
|
|
if (ctx->hflags & MIPS_HFLAG_BMASK) {
|
|
gen_reserved_instruction(ctx);
|
|
return true;
|
|
}
|
|
|
|
gen_check_zero_element(bcond, df, wt, if_not ? TCG_COND_EQ : TCG_COND_NE);
|
|
|
|
ctx->btarget = ctx->base.pc_next + (sa << 2) + 4;
|
|
ctx->hflags |= MIPS_HFLAG_BC;
|
|
ctx->hflags |= MIPS_HFLAG_BDS32;
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool trans_BZ(DisasContext *ctx, arg_msa_bz *a)
|
|
{
|
|
return gen_msa_BxZ(ctx, a->df, a->wt, a->sa, false);
|
|
}
|
|
|
|
static bool trans_BNZ(DisasContext *ctx, arg_msa_bz *a)
|
|
{
|
|
return gen_msa_BxZ(ctx, a->df, a->wt, a->sa, true);
|
|
}
|
|
|
|
static bool trans_msa_i8(DisasContext *ctx, arg_msa_i *a,
|
|
gen_helper_piii *gen_msa_i8)
|
|
{
|
|
if (!check_msa_enabled(ctx)) {
|
|
return true;
|
|
}
|
|
|
|
gen_msa_i8(cpu_env,
|
|
tcg_constant_i32(a->wd),
|
|
tcg_constant_i32(a->ws),
|
|
tcg_constant_i32(a->sa));
|
|
|
|
return true;
|
|
}
|
|
|
|
TRANS(ANDI, trans_msa_i8, gen_helper_msa_andi_b);
|
|
TRANS(ORI, trans_msa_i8, gen_helper_msa_ori_b);
|
|
TRANS(NORI, trans_msa_i8, gen_helper_msa_nori_b);
|
|
TRANS(XORI, trans_msa_i8, gen_helper_msa_xori_b);
|
|
TRANS(BMNZI, trans_msa_i8, gen_helper_msa_bmnzi_b);
|
|
TRANS(BMZI, trans_msa_i8, gen_helper_msa_bmzi_b);
|
|
TRANS(BSELI, trans_msa_i8, gen_helper_msa_bseli_b);
|
|
|
|
static bool trans_SHF(DisasContext *ctx, arg_msa_i *a)
|
|
{
|
|
if (a->df == DF_DOUBLE) {
|
|
return false;
|
|
}
|
|
|
|
if (!check_msa_enabled(ctx)) {
|
|
return true;
|
|
}
|
|
|
|
gen_helper_msa_shf_df(cpu_env,
|
|
tcg_constant_i32(a->df),
|
|
tcg_constant_i32(a->wd),
|
|
tcg_constant_i32(a->ws),
|
|
tcg_constant_i32(a->sa));
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool trans_msa_i5(DisasContext *ctx, arg_msa_i *a,
|
|
gen_helper_piiii *gen_msa_i5)
|
|
{
|
|
if (!check_msa_enabled(ctx)) {
|
|
return true;
|
|
}
|
|
|
|
gen_msa_i5(cpu_env,
|
|
tcg_constant_i32(a->df),
|
|
tcg_constant_i32(a->wd),
|
|
tcg_constant_i32(a->ws),
|
|
tcg_constant_i32(a->sa));
|
|
|
|
return true;
|
|
}
|
|
|
|
TRANS(ADDVI, trans_msa_i5, gen_helper_msa_addvi_df);
|
|
TRANS(SUBVI, trans_msa_i5, gen_helper_msa_subvi_df);
|
|
TRANS(MAXI_S, trans_msa_i5, gen_helper_msa_maxi_s_df);
|
|
TRANS(MAXI_U, trans_msa_i5, gen_helper_msa_maxi_u_df);
|
|
TRANS(MINI_S, trans_msa_i5, gen_helper_msa_mini_s_df);
|
|
TRANS(MINI_U, trans_msa_i5, gen_helper_msa_mini_u_df);
|
|
TRANS(CLTI_S, trans_msa_i5, gen_helper_msa_clti_s_df);
|
|
TRANS(CLTI_U, trans_msa_i5, gen_helper_msa_clti_u_df);
|
|
TRANS(CLEI_S, trans_msa_i5, gen_helper_msa_clei_s_df);
|
|
TRANS(CLEI_U, trans_msa_i5, gen_helper_msa_clei_u_df);
|
|
TRANS(CEQI, trans_msa_i5, gen_helper_msa_ceqi_df);
|
|
|
|
static bool trans_LDI(DisasContext *ctx, arg_msa_ldi *a)
|
|
{
|
|
if (!check_msa_enabled(ctx)) {
|
|
return true;
|
|
}
|
|
|
|
gen_helper_msa_ldi_df(cpu_env,
|
|
tcg_constant_i32(a->df),
|
|
tcg_constant_i32(a->wd),
|
|
tcg_constant_i32(a->sa));
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool trans_msa_bit(DisasContext *ctx, arg_msa_bit *a,
|
|
gen_helper_piiii *gen_msa_bit)
|
|
{
|
|
if (a->df < 0) {
|
|
return false;
|
|
}
|
|
|
|
if (!check_msa_enabled(ctx)) {
|
|
return true;
|
|
}
|
|
|
|
gen_msa_bit(cpu_env,
|
|
tcg_constant_i32(a->df),
|
|
tcg_constant_i32(a->wd),
|
|
tcg_constant_i32(a->ws),
|
|
tcg_constant_i32(a->m));
|
|
|
|
return true;
|
|
}
|
|
|
|
TRANS(SLLI, trans_msa_bit, gen_helper_msa_slli_df);
|
|
TRANS(SRAI, trans_msa_bit, gen_helper_msa_srai_df);
|
|
TRANS(SRLI, trans_msa_bit, gen_helper_msa_srli_df);
|
|
TRANS(BCLRI, trans_msa_bit, gen_helper_msa_bclri_df);
|
|
TRANS(BSETI, trans_msa_bit, gen_helper_msa_bseti_df);
|
|
TRANS(BNEGI, trans_msa_bit, gen_helper_msa_bnegi_df);
|
|
TRANS(BINSLI, trans_msa_bit, gen_helper_msa_binsli_df);
|
|
TRANS(BINSRI, trans_msa_bit, gen_helper_msa_binsri_df);
|
|
TRANS(SAT_S, trans_msa_bit, gen_helper_msa_sat_u_df);
|
|
TRANS(SAT_U, trans_msa_bit, gen_helper_msa_sat_u_df);
|
|
TRANS(SRARI, trans_msa_bit, gen_helper_msa_srari_df);
|
|
TRANS(SRLRI, trans_msa_bit, gen_helper_msa_srlri_df);
|
|
|
|
static bool trans_msa_3rf(DisasContext *ctx, arg_msa_r *a,
|
|
gen_helper_piiii *gen_msa_3rf)
|
|
{
|
|
if (!check_msa_enabled(ctx)) {
|
|
return true;
|
|
}
|
|
|
|
gen_msa_3rf(cpu_env,
|
|
tcg_constant_i32(a->df),
|
|
tcg_constant_i32(a->wd),
|
|
tcg_constant_i32(a->ws),
|
|
tcg_constant_i32(a->wt));
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool trans_msa_3r(DisasContext *ctx, arg_msa_r *a,
|
|
gen_helper_piii *gen_msa_3r)
|
|
{
|
|
if (!check_msa_enabled(ctx)) {
|
|
return true;
|
|
}
|
|
|
|
gen_msa_3r(cpu_env,
|
|
tcg_constant_i32(a->wd),
|
|
tcg_constant_i32(a->ws),
|
|
tcg_constant_i32(a->wt));
|
|
|
|
return true;
|
|
}
|
|
|
|
TRANS(AND_V, trans_msa_3r, gen_helper_msa_and_v);
|
|
TRANS(OR_V, trans_msa_3r, gen_helper_msa_or_v);
|
|
TRANS(NOR_V, trans_msa_3r, gen_helper_msa_nor_v);
|
|
TRANS(XOR_V, trans_msa_3r, gen_helper_msa_xor_v);
|
|
TRANS(BMNZ_V, trans_msa_3r, gen_helper_msa_bmnz_v);
|
|
TRANS(BMZ_V, trans_msa_3r, gen_helper_msa_bmz_v);
|
|
TRANS(BSEL_V, trans_msa_3r, gen_helper_msa_bsel_v);
|
|
|
|
static void gen_msa_3r(DisasContext *ctx)
|
|
{
|
|
#define MASK_MSA_3R(op) (MASK_MSA_MINOR(op) | (op & (0x7 << 23)))
|
|
uint8_t df = (ctx->opcode >> 21) & 0x3;
|
|
uint8_t wt = (ctx->opcode >> 16) & 0x1f;
|
|
uint8_t ws = (ctx->opcode >> 11) & 0x1f;
|
|
uint8_t wd = (ctx->opcode >> 6) & 0x1f;
|
|
|
|
TCGv_i32 tdf = tcg_const_i32(df);
|
|
TCGv_i32 twd = tcg_const_i32(wd);
|
|
TCGv_i32 tws = tcg_const_i32(ws);
|
|
TCGv_i32 twt = tcg_const_i32(wt);
|
|
|
|
switch (MASK_MSA_3R(ctx->opcode)) {
|
|
case OPC_BINSL_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_binsl_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_binsl_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_binsl_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_binsl_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_BINSR_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_binsr_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_binsr_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_binsr_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_binsr_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_BCLR_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_bclr_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_bclr_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_bclr_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_bclr_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_BNEG_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_bneg_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_bneg_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_bneg_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_bneg_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_BSET_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_bset_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_bset_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_bset_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_bset_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_ADD_A_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_add_a_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_add_a_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_add_a_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_add_a_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_ADDS_A_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_adds_a_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_adds_a_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_adds_a_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_adds_a_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_ADDS_S_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_adds_s_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_adds_s_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_adds_s_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_adds_s_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_ADDS_U_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_adds_u_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_adds_u_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_adds_u_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_adds_u_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_ADDV_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_addv_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_addv_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_addv_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_addv_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_AVE_S_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_ave_s_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_ave_s_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_ave_s_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_ave_s_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_AVE_U_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_ave_u_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_ave_u_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_ave_u_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_ave_u_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_AVER_S_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_aver_s_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_aver_s_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_aver_s_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_aver_s_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_AVER_U_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_aver_u_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_aver_u_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_aver_u_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_aver_u_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_CEQ_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_ceq_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_ceq_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_ceq_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_ceq_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_CLE_S_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_cle_s_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_cle_s_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_cle_s_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_cle_s_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_CLE_U_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_cle_u_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_cle_u_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_cle_u_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_cle_u_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_CLT_S_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_clt_s_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_clt_s_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_clt_s_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_clt_s_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_CLT_U_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_clt_u_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_clt_u_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_clt_u_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_clt_u_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_DIV_S_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_div_s_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_div_s_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_div_s_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_div_s_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_DIV_U_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_div_u_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_div_u_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_div_u_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_div_u_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_MAX_A_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_max_a_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_max_a_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_max_a_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_max_a_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_MAX_S_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_max_s_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_max_s_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_max_s_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_max_s_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_MAX_U_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_max_u_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_max_u_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_max_u_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_max_u_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_MIN_A_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_min_a_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_min_a_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_min_a_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_min_a_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_MIN_S_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_min_s_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_min_s_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_min_s_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_min_s_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_MIN_U_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_min_u_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_min_u_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_min_u_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_min_u_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_MOD_S_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_mod_s_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_mod_s_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_mod_s_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_mod_s_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_MOD_U_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_mod_u_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_mod_u_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_mod_u_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_mod_u_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_MADDV_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_maddv_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_maddv_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_maddv_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_maddv_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_MSUBV_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_msubv_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_msubv_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_msubv_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_msubv_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_ASUB_S_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_asub_s_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_asub_s_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_asub_s_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_asub_s_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_ASUB_U_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_asub_u_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_asub_u_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_asub_u_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_asub_u_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_ILVEV_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_ilvev_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_ilvev_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_ilvev_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_ilvev_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_ILVOD_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_ilvod_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_ilvod_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_ilvod_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_ilvod_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_ILVL_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_ilvl_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_ilvl_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_ilvl_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_ilvl_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_ILVR_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_ilvr_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_ilvr_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_ilvr_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_ilvr_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_PCKEV_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_pckev_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_pckev_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_pckev_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_pckev_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_PCKOD_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_pckod_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_pckod_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_pckod_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_pckod_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_SLL_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_sll_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_sll_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_sll_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_sll_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_SRA_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_sra_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_sra_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_sra_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_sra_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_SRAR_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_srar_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_srar_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_srar_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_srar_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_SRL_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_srl_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_srl_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_srl_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_srl_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_SRLR_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_srlr_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_srlr_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_srlr_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_srlr_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_SUBS_S_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_subs_s_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_subs_s_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_subs_s_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_subs_s_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_MULV_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_mulv_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_mulv_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_mulv_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_mulv_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_SLD_df:
|
|
gen_helper_msa_sld_df(cpu_env, tdf, twd, tws, twt);
|
|
break;
|
|
case OPC_VSHF_df:
|
|
gen_helper_msa_vshf_df(cpu_env, tdf, twd, tws, twt);
|
|
break;
|
|
case OPC_SUBV_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_subv_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_subv_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_subv_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_subv_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_SUBS_U_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_subs_u_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_subs_u_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_subs_u_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_subs_u_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_SPLAT_df:
|
|
gen_helper_msa_splat_df(cpu_env, tdf, twd, tws, twt);
|
|
break;
|
|
case OPC_SUBSUS_U_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_subsus_u_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_subsus_u_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_subsus_u_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_subsus_u_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_SUBSUU_S_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_subsuu_s_b(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_subsuu_s_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_subsuu_s_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_subsuu_s_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case OPC_DOTP_S_df:
|
|
case OPC_DOTP_U_df:
|
|
case OPC_DPADD_S_df:
|
|
case OPC_DPADD_U_df:
|
|
case OPC_DPSUB_S_df:
|
|
case OPC_HADD_S_df:
|
|
case OPC_DPSUB_U_df:
|
|
case OPC_HADD_U_df:
|
|
case OPC_HSUB_S_df:
|
|
case OPC_HSUB_U_df:
|
|
if (df == DF_BYTE) {
|
|
gen_reserved_instruction(ctx);
|
|
break;
|
|
}
|
|
switch (MASK_MSA_3R(ctx->opcode)) {
|
|
case OPC_HADD_S_df:
|
|
switch (df) {
|
|
case DF_HALF:
|
|
gen_helper_msa_hadd_s_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_hadd_s_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_hadd_s_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_HADD_U_df:
|
|
switch (df) {
|
|
case DF_HALF:
|
|
gen_helper_msa_hadd_u_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_hadd_u_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_hadd_u_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_HSUB_S_df:
|
|
switch (df) {
|
|
case DF_HALF:
|
|
gen_helper_msa_hsub_s_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_hsub_s_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_hsub_s_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_HSUB_U_df:
|
|
switch (df) {
|
|
case DF_HALF:
|
|
gen_helper_msa_hsub_u_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_hsub_u_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_hsub_u_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_DOTP_S_df:
|
|
switch (df) {
|
|
case DF_HALF:
|
|
gen_helper_msa_dotp_s_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_dotp_s_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_dotp_s_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_DOTP_U_df:
|
|
switch (df) {
|
|
case DF_HALF:
|
|
gen_helper_msa_dotp_u_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_dotp_u_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_dotp_u_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_DPADD_S_df:
|
|
switch (df) {
|
|
case DF_HALF:
|
|
gen_helper_msa_dpadd_s_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_dpadd_s_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_dpadd_s_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_DPADD_U_df:
|
|
switch (df) {
|
|
case DF_HALF:
|
|
gen_helper_msa_dpadd_u_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_dpadd_u_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_dpadd_u_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_DPSUB_S_df:
|
|
switch (df) {
|
|
case DF_HALF:
|
|
gen_helper_msa_dpsub_s_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_dpsub_s_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_dpsub_s_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
case OPC_DPSUB_U_df:
|
|
switch (df) {
|
|
case DF_HALF:
|
|
gen_helper_msa_dpsub_u_h(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_dpsub_u_w(cpu_env, twd, tws, twt);
|
|
break;
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_dpsub_u_d(cpu_env, twd, tws, twt);
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
default:
|
|
MIPS_INVAL("MSA instruction");
|
|
gen_reserved_instruction(ctx);
|
|
break;
|
|
}
|
|
tcg_temp_free_i32(twd);
|
|
tcg_temp_free_i32(tws);
|
|
tcg_temp_free_i32(twt);
|
|
tcg_temp_free_i32(tdf);
|
|
}
|
|
|
|
static void gen_msa_elm_3e(DisasContext *ctx)
|
|
{
|
|
#define MASK_MSA_ELM_DF3E(op) (MASK_MSA_MINOR(op) | (op & (0x3FF << 16)))
|
|
uint8_t source = (ctx->opcode >> 11) & 0x1f;
|
|
uint8_t dest = (ctx->opcode >> 6) & 0x1f;
|
|
TCGv telm = tcg_temp_new();
|
|
TCGv_i32 tsr = tcg_const_i32(source);
|
|
TCGv_i32 tdt = tcg_const_i32(dest);
|
|
|
|
switch (MASK_MSA_ELM_DF3E(ctx->opcode)) {
|
|
case OPC_CTCMSA:
|
|
gen_load_gpr(telm, source);
|
|
gen_helper_msa_ctcmsa(cpu_env, telm, tdt);
|
|
break;
|
|
case OPC_CFCMSA:
|
|
gen_helper_msa_cfcmsa(telm, cpu_env, tsr);
|
|
gen_store_gpr(telm, dest);
|
|
break;
|
|
case OPC_MOVE_V:
|
|
gen_helper_msa_move_v(cpu_env, tdt, tsr);
|
|
break;
|
|
default:
|
|
MIPS_INVAL("MSA instruction");
|
|
gen_reserved_instruction(ctx);
|
|
break;
|
|
}
|
|
|
|
tcg_temp_free(telm);
|
|
tcg_temp_free_i32(tdt);
|
|
tcg_temp_free_i32(tsr);
|
|
}
|
|
|
|
static void gen_msa_elm_df(DisasContext *ctx, uint32_t df, uint32_t n)
|
|
{
|
|
#define MASK_MSA_ELM(op) (MASK_MSA_MINOR(op) | (op & (0xf << 22)))
|
|
uint8_t ws = (ctx->opcode >> 11) & 0x1f;
|
|
uint8_t wd = (ctx->opcode >> 6) & 0x1f;
|
|
|
|
TCGv_i32 tws = tcg_const_i32(ws);
|
|
TCGv_i32 twd = tcg_const_i32(wd);
|
|
TCGv_i32 tn = tcg_const_i32(n);
|
|
TCGv_i32 tdf = tcg_constant_i32(df);
|
|
|
|
switch (MASK_MSA_ELM(ctx->opcode)) {
|
|
case OPC_SLDI_df:
|
|
gen_helper_msa_sldi_df(cpu_env, tdf, twd, tws, tn);
|
|
break;
|
|
case OPC_SPLATI_df:
|
|
gen_helper_msa_splati_df(cpu_env, tdf, twd, tws, tn);
|
|
break;
|
|
case OPC_INSVE_df:
|
|
gen_helper_msa_insve_df(cpu_env, tdf, twd, tws, tn);
|
|
break;
|
|
case OPC_COPY_S_df:
|
|
case OPC_COPY_U_df:
|
|
case OPC_INSERT_df:
|
|
#if !defined(TARGET_MIPS64)
|
|
/* Double format valid only for MIPS64 */
|
|
if (df == DF_DOUBLE) {
|
|
gen_reserved_instruction(ctx);
|
|
break;
|
|
}
|
|
if ((MASK_MSA_ELM(ctx->opcode) == OPC_COPY_U_df) &&
|
|
(df == DF_WORD)) {
|
|
gen_reserved_instruction(ctx);
|
|
break;
|
|
}
|
|
#endif
|
|
switch (MASK_MSA_ELM(ctx->opcode)) {
|
|
case OPC_COPY_S_df:
|
|
if (likely(wd != 0)) {
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_copy_s_b(cpu_env, twd, tws, tn);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_copy_s_h(cpu_env, twd, tws, tn);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_copy_s_w(cpu_env, twd, tws, tn);
|
|
break;
|
|
#if defined(TARGET_MIPS64)
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_copy_s_d(cpu_env, twd, tws, tn);
|
|
break;
|
|
#endif
|
|
default:
|
|
assert(0);
|
|
}
|
|
}
|
|
break;
|
|
case OPC_COPY_U_df:
|
|
if (likely(wd != 0)) {
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_copy_u_b(cpu_env, twd, tws, tn);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_copy_u_h(cpu_env, twd, tws, tn);
|
|
break;
|
|
#if defined(TARGET_MIPS64)
|
|
case DF_WORD:
|
|
gen_helper_msa_copy_u_w(cpu_env, twd, tws, tn);
|
|
break;
|
|
#endif
|
|
default:
|
|
assert(0);
|
|
}
|
|
}
|
|
break;
|
|
case OPC_INSERT_df:
|
|
switch (df) {
|
|
case DF_BYTE:
|
|
gen_helper_msa_insert_b(cpu_env, twd, tws, tn);
|
|
break;
|
|
case DF_HALF:
|
|
gen_helper_msa_insert_h(cpu_env, twd, tws, tn);
|
|
break;
|
|
case DF_WORD:
|
|
gen_helper_msa_insert_w(cpu_env, twd, tws, tn);
|
|
break;
|
|
#if defined(TARGET_MIPS64)
|
|
case DF_DOUBLE:
|
|
gen_helper_msa_insert_d(cpu_env, twd, tws, tn);
|
|
break;
|
|
#endif
|
|
default:
|
|
assert(0);
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
default:
|
|
MIPS_INVAL("MSA instruction");
|
|
gen_reserved_instruction(ctx);
|
|
}
|
|
tcg_temp_free_i32(twd);
|
|
tcg_temp_free_i32(tws);
|
|
tcg_temp_free_i32(tn);
|
|
}
|
|
|
|
static void gen_msa_elm(DisasContext *ctx)
|
|
{
|
|
uint8_t dfn = (ctx->opcode >> 16) & 0x3f;
|
|
uint32_t df = 0, n = 0;
|
|
|
|
if ((dfn & 0x30) == 0x00) {
|
|
n = dfn & 0x0f;
|
|
df = DF_BYTE;
|
|
} else if ((dfn & 0x38) == 0x20) {
|
|
n = dfn & 0x07;
|
|
df = DF_HALF;
|
|
} else if ((dfn & 0x3c) == 0x30) {
|
|
n = dfn & 0x03;
|
|
df = DF_WORD;
|
|
} else if ((dfn & 0x3e) == 0x38) {
|
|
n = dfn & 0x01;
|
|
df = DF_DOUBLE;
|
|
} else if (dfn == 0x3E) {
|
|
/* CTCMSA, CFCMSA, MOVE.V */
|
|
gen_msa_elm_3e(ctx);
|
|
return;
|
|
} else {
|
|
gen_reserved_instruction(ctx);
|
|
return;
|
|
}
|
|
|
|
gen_msa_elm_df(ctx, df, n);
|
|
}
|
|
|
|
TRANS(MUL_Q, trans_msa_3rf, gen_helper_msa_mul_q_df);
|
|
TRANS(MADD_Q, trans_msa_3rf, gen_helper_msa_madd_q_df);
|
|
TRANS(MSUB_Q, trans_msa_3rf, gen_helper_msa_msub_q_df);
|
|
TRANS(MULR_Q, trans_msa_3rf, gen_helper_msa_mulr_q_df);
|
|
TRANS(MADDR_Q, trans_msa_3rf, gen_helper_msa_maddr_q_df);
|
|
TRANS(MSUBR_Q, trans_msa_3rf, gen_helper_msa_msubr_q_df);
|
|
|
|
static void gen_msa_3rf(DisasContext *ctx)
|
|
{
|
|
#define MASK_MSA_3RF(op) (MASK_MSA_MINOR(op) | (op & (0xf << 22)))
|
|
uint8_t df = (ctx->opcode >> 21) & 0x1;
|
|
uint8_t wt = (ctx->opcode >> 16) & 0x1f;
|
|
uint8_t ws = (ctx->opcode >> 11) & 0x1f;
|
|
uint8_t wd = (ctx->opcode >> 6) & 0x1f;
|
|
|
|
TCGv_i32 twd = tcg_const_i32(wd);
|
|
TCGv_i32 tws = tcg_const_i32(ws);
|
|
TCGv_i32 twt = tcg_const_i32(wt);
|
|
/* adjust df value for floating-point instruction */
|
|
TCGv_i32 tdf = tcg_constant_i32(DF_WORD + df);
|
|
|
|
switch (MASK_MSA_3RF(ctx->opcode)) {
|
|
case OPC_FCAF_df:
|
|
gen_helper_msa_fcaf_df(cpu_env, tdf, twd, tws, twt);
|
|
break;
|
|
case OPC_FADD_df:
|
|
gen_helper_msa_fadd_df(cpu_env, tdf, twd, tws, twt);
|
|
break;
|
|
case OPC_FCUN_df:
|
|
gen_helper_msa_fcun_df(cpu_env, tdf, twd, tws, twt);
|
|
break;
|
|
case OPC_FSUB_df:
|
|
gen_helper_msa_fsub_df(cpu_env, tdf, twd, tws, twt);
|
|
break;
|
|
case OPC_FCOR_df:
|
|
gen_helper_msa_fcor_df(cpu_env, tdf, twd, tws, twt);
|
|
break;
|
|
case OPC_FCEQ_df:
|
|
gen_helper_msa_fceq_df(cpu_env, tdf, twd, tws, twt);
|
|
break;
|
|
case OPC_FMUL_df:
|
|
gen_helper_msa_fmul_df(cpu_env, tdf, twd, tws, twt);
|
|
break;
|
|
case OPC_FCUNE_df:
|
|
gen_helper_msa_fcune_df(cpu_env, tdf, twd, tws, twt);
|
|
break;
|
|
case OPC_FCUEQ_df:
|
|
gen_helper_msa_fcueq_df(cpu_env, tdf, twd, tws, twt);
|
|
break;
|
|
case OPC_FDIV_df:
|
|
gen_helper_msa_fdiv_df(cpu_env, tdf, twd, tws, twt);
|
|
break;
|
|
case OPC_FCNE_df:
|
|
gen_helper_msa_fcne_df(cpu_env, tdf, twd, tws, twt);
|
|
break;
|
|
case OPC_FCLT_df:
|
|
gen_helper_msa_fclt_df(cpu_env, tdf, twd, tws, twt);
|
|
break;
|
|
case OPC_FMADD_df:
|
|
gen_helper_msa_fmadd_df(cpu_env, tdf, twd, tws, twt);
|
|
break;
|
|
case OPC_FCULT_df:
|
|
gen_helper_msa_fcult_df(cpu_env, tdf, twd, tws, twt);
|
|
break;
|
|
case OPC_FMSUB_df:
|
|
gen_helper_msa_fmsub_df(cpu_env, tdf, twd, tws, twt);
|
|
break;
|
|
case OPC_FCLE_df:
|
|
gen_helper_msa_fcle_df(cpu_env, tdf, twd, tws, twt);
|
|
break;
|
|
case OPC_FCULE_df:
|
|
gen_helper_msa_fcule_df(cpu_env, tdf, twd, tws, twt);
|
|
break;
|
|
case OPC_FEXP2_df:
|
|
gen_helper_msa_fexp2_df(cpu_env, tdf, twd, tws, twt);
|
|
break;
|
|
case OPC_FSAF_df:
|
|
gen_helper_msa_fsaf_df(cpu_env, tdf, twd, tws, twt);
|
|
break;
|
|
case OPC_FEXDO_df:
|
|
gen_helper_msa_fexdo_df(cpu_env, tdf, twd, tws, twt);
|
|
break;
|
|
case OPC_FSUN_df:
|
|
gen_helper_msa_fsun_df(cpu_env, tdf, twd, tws, twt);
|
|
break;
|
|
case OPC_FSOR_df:
|
|
gen_helper_msa_fsor_df(cpu_env, tdf, twd, tws, twt);
|
|
break;
|
|
case OPC_FSEQ_df:
|
|
gen_helper_msa_fseq_df(cpu_env, tdf, twd, tws, twt);
|
|
break;
|
|
case OPC_FTQ_df:
|
|
gen_helper_msa_ftq_df(cpu_env, tdf, twd, tws, twt);
|
|
break;
|
|
case OPC_FSUNE_df:
|
|
gen_helper_msa_fsune_df(cpu_env, tdf, twd, tws, twt);
|
|
break;
|
|
case OPC_FSUEQ_df:
|
|
gen_helper_msa_fsueq_df(cpu_env, tdf, twd, tws, twt);
|
|
break;
|
|
case OPC_FSNE_df:
|
|
gen_helper_msa_fsne_df(cpu_env, tdf, twd, tws, twt);
|
|
break;
|
|
case OPC_FSLT_df:
|
|
gen_helper_msa_fslt_df(cpu_env, tdf, twd, tws, twt);
|
|
break;
|
|
case OPC_FMIN_df:
|
|
gen_helper_msa_fmin_df(cpu_env, tdf, twd, tws, twt);
|
|
break;
|
|
case OPC_FSULT_df:
|
|
gen_helper_msa_fsult_df(cpu_env, tdf, twd, tws, twt);
|
|
break;
|
|
case OPC_FMIN_A_df:
|
|
gen_helper_msa_fmin_a_df(cpu_env, tdf, twd, tws, twt);
|
|
break;
|
|
case OPC_FSLE_df:
|
|
gen_helper_msa_fsle_df(cpu_env, tdf, twd, tws, twt);
|
|
break;
|
|
case OPC_FMAX_df:
|
|
gen_helper_msa_fmax_df(cpu_env, tdf, twd, tws, twt);
|
|
break;
|
|
case OPC_FSULE_df:
|
|
gen_helper_msa_fsule_df(cpu_env, tdf, twd, tws, twt);
|
|
break;
|
|
case OPC_FMAX_A_df:
|
|
gen_helper_msa_fmax_a_df(cpu_env, tdf, twd, tws, twt);
|
|
break;
|
|
default:
|
|
MIPS_INVAL("MSA instruction");
|
|
gen_reserved_instruction(ctx);
|
|
break;
|
|
}
|
|
|
|
tcg_temp_free_i32(twd);
|
|
tcg_temp_free_i32(tws);
|
|
tcg_temp_free_i32(twt);
|
|
}
|
|
|
|
static bool trans_msa_2r(DisasContext *ctx, arg_msa_r *a,
|
|
gen_helper_pii *gen_msa_2r)
|
|
{
|
|
if (!check_msa_enabled(ctx)) {
|
|
return true;
|
|
}
|
|
|
|
gen_msa_2r(cpu_env, tcg_constant_i32(a->wd), tcg_constant_i32(a->ws));
|
|
|
|
return true;
|
|
}
|
|
|
|
TRANS_DF_ii(PCNT, trans_msa_2r, gen_helper_msa_pcnt);
|
|
TRANS_DF_ii(NLOC, trans_msa_2r, gen_helper_msa_nloc);
|
|
TRANS_DF_ii(NLZC, trans_msa_2r, gen_helper_msa_nlzc);
|
|
|
|
static bool trans_FILL(DisasContext *ctx, arg_msa_r *a)
|
|
{
|
|
if (TARGET_LONG_BITS != 64 && a->df == DF_DOUBLE) {
|
|
/* Double format valid only for MIPS64 */
|
|
return false;
|
|
}
|
|
|
|
if (!check_msa_enabled(ctx)) {
|
|
return true;
|
|
}
|
|
|
|
gen_helper_msa_fill_df(cpu_env,
|
|
tcg_constant_i32(a->df),
|
|
tcg_constant_i32(a->wd),
|
|
tcg_constant_i32(a->ws));
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool trans_msa_2rf(DisasContext *ctx, arg_msa_r *a,
|
|
gen_helper_piii *gen_msa_2rf)
|
|
{
|
|
if (!check_msa_enabled(ctx)) {
|
|
return true;
|
|
}
|
|
|
|
gen_msa_2rf(cpu_env,
|
|
tcg_constant_i32(a->df),
|
|
tcg_constant_i32(a->wd),
|
|
tcg_constant_i32(a->ws));
|
|
|
|
return true;
|
|
}
|
|
|
|
TRANS(FCLASS, trans_msa_2rf, gen_helper_msa_fclass_df);
|
|
TRANS(FTRUNC_S, trans_msa_2rf, gen_helper_msa_fclass_df);
|
|
TRANS(FTRUNC_U, trans_msa_2rf, gen_helper_msa_ftrunc_s_df);
|
|
TRANS(FSQRT, trans_msa_2rf, gen_helper_msa_fsqrt_df);
|
|
TRANS(FRSQRT, trans_msa_2rf, gen_helper_msa_frsqrt_df);
|
|
TRANS(FRCP, trans_msa_2rf, gen_helper_msa_frcp_df);
|
|
TRANS(FRINT, trans_msa_2rf, gen_helper_msa_frint_df);
|
|
TRANS(FLOG2, trans_msa_2rf, gen_helper_msa_flog2_df);
|
|
TRANS(FEXUPL, trans_msa_2rf, gen_helper_msa_fexupl_df);
|
|
TRANS(FEXUPR, trans_msa_2rf, gen_helper_msa_fexupr_df);
|
|
TRANS(FFQL, trans_msa_2rf, gen_helper_msa_ffql_df);
|
|
TRANS(FFQR, trans_msa_2rf, gen_helper_msa_ffqr_df);
|
|
TRANS(FTINT_S, trans_msa_2rf, gen_helper_msa_ftint_s_df);
|
|
TRANS(FTINT_U, trans_msa_2rf, gen_helper_msa_ftint_u_df);
|
|
TRANS(FFINT_S, trans_msa_2rf, gen_helper_msa_ffint_s_df);
|
|
TRANS(FFINT_U, trans_msa_2rf, gen_helper_msa_ffint_u_df);
|
|
|
|
static bool trans_MSA(DisasContext *ctx, arg_MSA *a)
|
|
{
|
|
uint32_t opcode = ctx->opcode;
|
|
|
|
if (!check_msa_enabled(ctx)) {
|
|
return true;
|
|
}
|
|
|
|
switch (MASK_MSA_MINOR(opcode)) {
|
|
case OPC_MSA_3R_0D:
|
|
case OPC_MSA_3R_0E:
|
|
case OPC_MSA_3R_0F:
|
|
case OPC_MSA_3R_10:
|
|
case OPC_MSA_3R_11:
|
|
case OPC_MSA_3R_12:
|
|
case OPC_MSA_3R_13:
|
|
case OPC_MSA_3R_14:
|
|
case OPC_MSA_3R_15:
|
|
gen_msa_3r(ctx);
|
|
break;
|
|
case OPC_MSA_ELM:
|
|
gen_msa_elm(ctx);
|
|
break;
|
|
case OPC_MSA_3RF_1A:
|
|
case OPC_MSA_3RF_1B:
|
|
case OPC_MSA_3RF_1C:
|
|
gen_msa_3rf(ctx);
|
|
break;
|
|
default:
|
|
MIPS_INVAL("MSA instruction");
|
|
gen_reserved_instruction(ctx);
|
|
break;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool trans_msa_ldst(DisasContext *ctx, arg_msa_i *a,
|
|
gen_helper_piv *gen_msa_ldst)
|
|
{
|
|
TCGv taddr;
|
|
|
|
if (!check_msa_enabled(ctx)) {
|
|
return true;
|
|
}
|
|
|
|
taddr = tcg_temp_new();
|
|
|
|
gen_base_offset_addr(ctx, taddr, a->ws, a->sa << a->df);
|
|
gen_msa_ldst(cpu_env, tcg_constant_i32(a->wd), taddr);
|
|
|
|
tcg_temp_free(taddr);
|
|
|
|
return true;
|
|
}
|
|
|
|
TRANS_DF_iv(LD, trans_msa_ldst, gen_helper_msa_ld);
|
|
TRANS_DF_iv(ST, trans_msa_ldst, gen_helper_msa_st);
|
|
|
|
static bool trans_LSA(DisasContext *ctx, arg_r *a)
|
|
{
|
|
return gen_lsa(ctx, a->rd, a->rt, a->rs, a->sa);
|
|
}
|
|
|
|
static bool trans_DLSA(DisasContext *ctx, arg_r *a)
|
|
{
|
|
if (TARGET_LONG_BITS != 64) {
|
|
return false;
|
|
}
|
|
return gen_dlsa(ctx, a->rd, a->rt, a->rs, a->sa);
|
|
}
|