/*
* MIPS SIMD Architecture (MSA) translation routines
*
* Copyright (c) 2004-2005 Jocelyn Mayer
* Copyright (c) 2006 Marius Groeger (FPU operations)
* Copyright (c) 2006 Thiemo Seufer (MIPS32R2 support)
* Copyright (c) 2009 CodeSourcery (MIPS16 and microMIPS support)
* Copyright (c) 2012 Jia Liu & Dongxue Zhang (MIPS ASE DSP support)
* Copyright (c) 2020 Philippe Mathieu-Daudé
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#include "qemu/osdep.h"
#include "tcg/tcg-op.h"
#include "exec/helper-gen.h"
#include "translate.h"
#include "fpu_helper.h"
#include "internal.h"
static int bit_m(DisasContext *ctx, int x);
static int bit_df(DisasContext *ctx, int x);
static inline int plus_2(DisasContext *s, int x)
{
return x + 2;
}
/* Include the auto-generated decoder. */
#include "decode-msa.c.inc"
#define OPC_MSA (0x1E << 26)
#define MASK_MSA_MINOR(op) (MASK_OP_MAJOR(op) | (op & 0x3F))
enum {
OPC_MSA_3R_0D = 0x0D | OPC_MSA,
OPC_MSA_3R_0E = 0x0E | OPC_MSA,
OPC_MSA_3R_0F = 0x0F | OPC_MSA,
OPC_MSA_3R_10 = 0x10 | OPC_MSA,
OPC_MSA_3R_11 = 0x11 | OPC_MSA,
OPC_MSA_3R_12 = 0x12 | OPC_MSA,
OPC_MSA_3R_13 = 0x13 | OPC_MSA,
OPC_MSA_3R_14 = 0x14 | OPC_MSA,
OPC_MSA_3R_15 = 0x15 | OPC_MSA,
OPC_MSA_ELM = 0x19 | OPC_MSA,
OPC_MSA_3RF_1A = 0x1A | OPC_MSA,
OPC_MSA_3RF_1B = 0x1B | OPC_MSA,
OPC_MSA_3RF_1C = 0x1C | OPC_MSA,
OPC_MSA_VEC = 0x1E | OPC_MSA,
};
enum {
/* VEC/2R instruction */
OPC_AND_V = (0x00 << 21) | OPC_MSA_VEC,
OPC_OR_V = (0x01 << 21) | OPC_MSA_VEC,
OPC_NOR_V = (0x02 << 21) | OPC_MSA_VEC,
OPC_XOR_V = (0x03 << 21) | OPC_MSA_VEC,
OPC_BMNZ_V = (0x04 << 21) | OPC_MSA_VEC,
OPC_BMZ_V = (0x05 << 21) | OPC_MSA_VEC,
OPC_BSEL_V = (0x06 << 21) | OPC_MSA_VEC,
OPC_MSA_2R = (0x18 << 21) | OPC_MSA_VEC,
/* 2R instruction df(bits 17..16) = _b, _h, _w, _d */
OPC_FILL_df = (0x00 << 18) | OPC_MSA_2R,
OPC_PCNT_df = (0x01 << 18) | OPC_MSA_2R,
OPC_NLOC_df = (0x02 << 18) | OPC_MSA_2R,
OPC_NLZC_df = (0x03 << 18) | OPC_MSA_2R,
/* 3R instruction df(bits 22..21) = _b, _h, _w, d */
OPC_SLL_df = (0x0 << 23) | OPC_MSA_3R_0D,
OPC_ADDV_df = (0x0 << 23) | OPC_MSA_3R_0E,
OPC_CEQ_df = (0x0 << 23) | OPC_MSA_3R_0F,
OPC_ADD_A_df = (0x0 << 23) | OPC_MSA_3R_10,
OPC_SUBS_S_df = (0x0 << 23) | OPC_MSA_3R_11,
OPC_MULV_df = (0x0 << 23) | OPC_MSA_3R_12,
OPC_DOTP_S_df = (0x0 << 23) | OPC_MSA_3R_13,
OPC_SLD_df = (0x0 << 23) | OPC_MSA_3R_14,
OPC_VSHF_df = (0x0 << 23) | OPC_MSA_3R_15,
OPC_SRA_df = (0x1 << 23) | OPC_MSA_3R_0D,
OPC_SUBV_df = (0x1 << 23) | OPC_MSA_3R_0E,
OPC_ADDS_A_df = (0x1 << 23) | OPC_MSA_3R_10,
OPC_SUBS_U_df = (0x1 << 23) | OPC_MSA_3R_11,
OPC_MADDV_df = (0x1 << 23) | OPC_MSA_3R_12,
OPC_DOTP_U_df = (0x1 << 23) | OPC_MSA_3R_13,
OPC_SPLAT_df = (0x1 << 23) | OPC_MSA_3R_14,
OPC_SRAR_df = (0x1 << 23) | OPC_MSA_3R_15,
OPC_SRL_df = (0x2 << 23) | OPC_MSA_3R_0D,
OPC_MAX_S_df = (0x2 << 23) | OPC_MSA_3R_0E,
OPC_CLT_S_df = (0x2 << 23) | OPC_MSA_3R_0F,
OPC_ADDS_S_df = (0x2 << 23) | OPC_MSA_3R_10,
OPC_SUBSUS_U_df = (0x2 << 23) | OPC_MSA_3R_11,
OPC_MSUBV_df = (0x2 << 23) | OPC_MSA_3R_12,
OPC_DPADD_S_df = (0x2 << 23) | OPC_MSA_3R_13,
OPC_PCKEV_df = (0x2 << 23) | OPC_MSA_3R_14,
OPC_SRLR_df = (0x2 << 23) | OPC_MSA_3R_15,
OPC_BCLR_df = (0x3 << 23) | OPC_MSA_3R_0D,
OPC_MAX_U_df = (0x3 << 23) | OPC_MSA_3R_0E,
OPC_CLT_U_df = (0x3 << 23) | OPC_MSA_3R_0F,
OPC_ADDS_U_df = (0x3 << 23) | OPC_MSA_3R_10,
OPC_SUBSUU_S_df = (0x3 << 23) | OPC_MSA_3R_11,
OPC_DPADD_U_df = (0x3 << 23) | OPC_MSA_3R_13,
OPC_PCKOD_df = (0x3 << 23) | OPC_MSA_3R_14,
OPC_BSET_df = (0x4 << 23) | OPC_MSA_3R_0D,
OPC_MIN_S_df = (0x4 << 23) | OPC_MSA_3R_0E,
OPC_CLE_S_df = (0x4 << 23) | OPC_MSA_3R_0F,
OPC_AVE_S_df = (0x4 << 23) | OPC_MSA_3R_10,
OPC_ASUB_S_df = (0x4 << 23) | OPC_MSA_3R_11,
OPC_DIV_S_df = (0x4 << 23) | OPC_MSA_3R_12,
OPC_DPSUB_S_df = (0x4 << 23) | OPC_MSA_3R_13,
OPC_ILVL_df = (0x4 << 23) | OPC_MSA_3R_14,
OPC_HADD_S_df = (0x4 << 23) | OPC_MSA_3R_15,
OPC_BNEG_df = (0x5 << 23) | OPC_MSA_3R_0D,
OPC_MIN_U_df = (0x5 << 23) | OPC_MSA_3R_0E,
OPC_CLE_U_df = (0x5 << 23) | OPC_MSA_3R_0F,
OPC_AVE_U_df = (0x5 << 23) | OPC_MSA_3R_10,
OPC_ASUB_U_df = (0x5 << 23) | OPC_MSA_3R_11,
OPC_DIV_U_df = (0x5 << 23) | OPC_MSA_3R_12,
OPC_DPSUB_U_df = (0x5 << 23) | OPC_MSA_3R_13,
OPC_ILVR_df = (0x5 << 23) | OPC_MSA_3R_14,
OPC_HADD_U_df = (0x5 << 23) | OPC_MSA_3R_15,
OPC_BINSL_df = (0x6 << 23) | OPC_MSA_3R_0D,
OPC_MAX_A_df = (0x6 << 23) | OPC_MSA_3R_0E,
OPC_AVER_S_df = (0x6 << 23) | OPC_MSA_3R_10,
OPC_MOD_S_df = (0x6 << 23) | OPC_MSA_3R_12,
OPC_ILVEV_df = (0x6 << 23) | OPC_MSA_3R_14,
OPC_HSUB_S_df = (0x6 << 23) | OPC_MSA_3R_15,
OPC_BINSR_df = (0x7 << 23) | OPC_MSA_3R_0D,
OPC_MIN_A_df = (0x7 << 23) | OPC_MSA_3R_0E,
OPC_AVER_U_df = (0x7 << 23) | OPC_MSA_3R_10,
OPC_MOD_U_df = (0x7 << 23) | OPC_MSA_3R_12,
OPC_ILVOD_df = (0x7 << 23) | OPC_MSA_3R_14,
OPC_HSUB_U_df = (0x7 << 23) | OPC_MSA_3R_15,
/* ELM instructions df(bits 21..16) = _b, _h, _w, _d */
OPC_SLDI_df = (0x0 << 22) | (0x00 << 16) | OPC_MSA_ELM,
OPC_CTCMSA = (0x0 << 22) | (0x3E << 16) | OPC_MSA_ELM,
OPC_SPLATI_df = (0x1 << 22) | (0x00 << 16) | OPC_MSA_ELM,
OPC_CFCMSA = (0x1 << 22) | (0x3E << 16) | OPC_MSA_ELM,
OPC_COPY_S_df = (0x2 << 22) | (0x00 << 16) | OPC_MSA_ELM,
OPC_MOVE_V = (0x2 << 22) | (0x3E << 16) | OPC_MSA_ELM,
OPC_COPY_U_df = (0x3 << 22) | (0x00 << 16) | OPC_MSA_ELM,
OPC_INSERT_df = (0x4 << 22) | (0x00 << 16) | OPC_MSA_ELM,
OPC_INSVE_df = (0x5 << 22) | (0x00 << 16) | OPC_MSA_ELM,
/* 3RF instruction _df(bit 21) = _w, _d */
OPC_FCAF_df = (0x0 << 22) | OPC_MSA_3RF_1A,
OPC_FADD_df = (0x0 << 22) | OPC_MSA_3RF_1B,
OPC_FCUN_df = (0x1 << 22) | OPC_MSA_3RF_1A,
OPC_FSUB_df = (0x1 << 22) | OPC_MSA_3RF_1B,
OPC_FCOR_df = (0x1 << 22) | OPC_MSA_3RF_1C,
OPC_FCEQ_df = (0x2 << 22) | OPC_MSA_3RF_1A,
OPC_FMUL_df = (0x2 << 22) | OPC_MSA_3RF_1B,
OPC_FCUNE_df = (0x2 << 22) | OPC_MSA_3RF_1C,
OPC_FCUEQ_df = (0x3 << 22) | OPC_MSA_3RF_1A,
OPC_FDIV_df = (0x3 << 22) | OPC_MSA_3RF_1B,
OPC_FCNE_df = (0x3 << 22) | OPC_MSA_3RF_1C,
OPC_FCLT_df = (0x4 << 22) | OPC_MSA_3RF_1A,
OPC_FMADD_df = (0x4 << 22) | OPC_MSA_3RF_1B,
OPC_MUL_Q_df = (0x4 << 22) | OPC_MSA_3RF_1C,
OPC_FCULT_df = (0x5 << 22) | OPC_MSA_3RF_1A,
OPC_FMSUB_df = (0x5 << 22) | OPC_MSA_3RF_1B,
OPC_MADD_Q_df = (0x5 << 22) | OPC_MSA_3RF_1C,
OPC_FCLE_df = (0x6 << 22) | OPC_MSA_3RF_1A,
OPC_MSUB_Q_df = (0x6 << 22) | OPC_MSA_3RF_1C,
OPC_FCULE_df = (0x7 << 22) | OPC_MSA_3RF_1A,
OPC_FEXP2_df = (0x7 << 22) | OPC_MSA_3RF_1B,
OPC_FSAF_df = (0x8 << 22) | OPC_MSA_3RF_1A,
OPC_FEXDO_df = (0x8 << 22) | OPC_MSA_3RF_1B,
OPC_FSUN_df = (0x9 << 22) | OPC_MSA_3RF_1A,
OPC_FSOR_df = (0x9 << 22) | OPC_MSA_3RF_1C,
OPC_FSEQ_df = (0xA << 22) | OPC_MSA_3RF_1A,
OPC_FTQ_df = (0xA << 22) | OPC_MSA_3RF_1B,
OPC_FSUNE_df = (0xA << 22) | OPC_MSA_3RF_1C,
OPC_FSUEQ_df = (0xB << 22) | OPC_MSA_3RF_1A,
OPC_FSNE_df = (0xB << 22) | OPC_MSA_3RF_1C,
OPC_FSLT_df = (0xC << 22) | OPC_MSA_3RF_1A,
OPC_FMIN_df = (0xC << 22) | OPC_MSA_3RF_1B,
OPC_MULR_Q_df = (0xC << 22) | OPC_MSA_3RF_1C,
OPC_FSULT_df = (0xD << 22) | OPC_MSA_3RF_1A,
OPC_FMIN_A_df = (0xD << 22) | OPC_MSA_3RF_1B,
OPC_MADDR_Q_df = (0xD << 22) | OPC_MSA_3RF_1C,
OPC_FSLE_df = (0xE << 22) | OPC_MSA_3RF_1A,
OPC_FMAX_df = (0xE << 22) | OPC_MSA_3RF_1B,
OPC_MSUBR_Q_df = (0xE << 22) | OPC_MSA_3RF_1C,
OPC_FSULE_df = (0xF << 22) | OPC_MSA_3RF_1A,
OPC_FMAX_A_df = (0xF << 22) | OPC_MSA_3RF_1B,
};
static const char msaregnames[][6] = {
"w0.d0", "w0.d1", "w1.d0", "w1.d1",
"w2.d0", "w2.d1", "w3.d0", "w3.d1",
"w4.d0", "w4.d1", "w5.d0", "w5.d1",
"w6.d0", "w6.d1", "w7.d0", "w7.d1",
"w8.d0", "w8.d1", "w9.d0", "w9.d1",
"w10.d0", "w10.d1", "w11.d0", "w11.d1",
"w12.d0", "w12.d1", "w13.d0", "w13.d1",
"w14.d0", "w14.d1", "w15.d0", "w15.d1",
"w16.d0", "w16.d1", "w17.d0", "w17.d1",
"w18.d0", "w18.d1", "w19.d0", "w19.d1",
"w20.d0", "w20.d1", "w21.d0", "w21.d1",
"w22.d0", "w22.d1", "w23.d0", "w23.d1",
"w24.d0", "w24.d1", "w25.d0", "w25.d1",
"w26.d0", "w26.d1", "w27.d0", "w27.d1",
"w28.d0", "w28.d1", "w29.d0", "w29.d1",
"w30.d0", "w30.d1", "w31.d0", "w31.d1",
};
/* Encoding of Operation Field (must be indexed by CPUMIPSMSADataFormat) */
struct dfe {
int start;
int length;
uint32_t mask;
};
/*
* Extract immediate from df/{m,n} format (used by ELM & BIT instructions).
* Returns the immediate value, or -1 if the format does not match.
*/
static int df_extract_val(DisasContext *ctx, int x, const struct dfe *s)
{
for (unsigned i = 0; i < 4; i++) {
if (extract32(x, s->start, s->length) == s->mask) {
return extract32(x, 0, s->start);
}
}
return -1;
}
/*
* Extract DataField from df/{m,n} format (used by ELM & BIT instructions).
* Returns the DataField, or -1 if the format does not match.
*/
static int df_extract_df(DisasContext *ctx, int x, const struct dfe *s)
{
for (unsigned i = 0; i < 4; i++) {
if (extract32(x, s->start, s->length) == s->mask) {
return i;
}
}
return -1;
}
static const struct dfe df_bit[] = {
/* Table 3.28 BIT Instruction Format */
[DF_BYTE] = {3, 4, 0b1110},
[DF_HALF] = {4, 3, 0b110},
[DF_WORD] = {5, 2, 0b10},
[DF_DOUBLE] = {6, 1, 0b0}
};
static int bit_m(DisasContext *ctx, int x)
{
return df_extract_val(ctx, x, df_bit);
}
static int bit_df(DisasContext *ctx, int x)
{
return df_extract_df(ctx, x, df_bit);
}
static TCGv_i64 msa_wr_d[64];
void msa_translate_init(void)
{
int i;
for (i = 0; i < 32; i++) {
int off;
/*
* The MSA vector registers are mapped on the
* scalar floating-point unit (FPU) registers.
*/
off = offsetof(CPUMIPSState, active_fpu.fpr[i].wr.d[0]);
msa_wr_d[i * 2] = fpu_f64[i];
off = offsetof(CPUMIPSState, active_fpu.fpr[i].wr.d[1]);
msa_wr_d[i * 2 + 1] =
tcg_global_mem_new_i64(cpu_env, off, msaregnames[i * 2 + 1]);
}
}
/*
* Check if MSA is enabled.
* This function is always called with MSA available.
* If MSA is disabled, raise an exception.
*/
static inline bool check_msa_enabled(DisasContext *ctx)
{
if (unlikely((ctx->hflags & MIPS_HFLAG_FPU) &&
!(ctx->hflags & MIPS_HFLAG_F64))) {
gen_reserved_instruction(ctx);
return false;
}
if (unlikely(!(ctx->hflags & MIPS_HFLAG_MSA))) {
generate_exception_end(ctx, EXCP_MSADIS);
return false;
}
return true;
}
typedef void gen_helper_piv(TCGv_ptr, TCGv_i32, TCGv);
typedef void gen_helper_piii(TCGv_ptr, TCGv_i32, TCGv_i32, TCGv_i32);
typedef void gen_helper_piiii(TCGv_ptr, TCGv_i32, TCGv_i32, TCGv_i32, TCGv_i32);
#define TRANS_DF_x(TYPE, NAME, trans_func, gen_func) \
static gen_helper_p##TYPE * const NAME##_tab[4] = { \
gen_func##_b, gen_func##_h, gen_func##_w, gen_func##_d \
}; \
TRANS(NAME, trans_func, NAME##_tab[a->df])
#define TRANS_DF_iv(NAME, trans_func, gen_func) \
TRANS_DF_x(iv, NAME, trans_func, gen_func)
static void gen_check_zero_element(TCGv tresult, uint8_t df, uint8_t wt,
TCGCond cond)
{
/* generates tcg ops to check if any element is 0 */
/* Note this function only works with MSA_WRLEN = 128 */
uint64_t eval_zero_or_big = dup_const(df, 1);
uint64_t eval_big = eval_zero_or_big << ((8 << df) - 1);
TCGv_i64 t0 = tcg_temp_new_i64();
TCGv_i64 t1 = tcg_temp_new_i64();
tcg_gen_subi_i64(t0, msa_wr_d[wt << 1], eval_zero_or_big);
tcg_gen_andc_i64(t0, t0, msa_wr_d[wt << 1]);
tcg_gen_andi_i64(t0, t0, eval_big);
tcg_gen_subi_i64(t1, msa_wr_d[(wt << 1) + 1], eval_zero_or_big);
tcg_gen_andc_i64(t1, t1, msa_wr_d[(wt << 1) + 1]);
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 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);
}
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);
TCGv_i32 tdf;
/* adjust df value for floating-point instruction */
switch (MASK_MSA_3RF(ctx->opcode)) {
case OPC_MUL_Q_df:
case OPC_MADD_Q_df:
case OPC_MSUB_Q_df:
case OPC_MULR_Q_df:
case OPC_MADDR_Q_df:
case OPC_MSUBR_Q_df:
tdf = tcg_constant_i32(DF_HALF + df);
break;
default:
tdf = tcg_constant_i32(DF_WORD + df);
break;
}
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_MUL_Q_df:
gen_helper_msa_mul_q_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_MADD_Q_df:
gen_helper_msa_madd_q_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_MSUB_Q_df:
gen_helper_msa_msub_q_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_MULR_Q_df:
gen_helper_msa_mulr_q_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_MADDR_Q_df:
gen_helper_msa_maddr_q_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_MSUBR_Q_df:
gen_helper_msa_msubr_q_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 void gen_msa_2r(DisasContext *ctx)
{
#define MASK_MSA_2R(op) (MASK_MSA_MINOR(op) | (op & (0x1f << 21)) | \
(op & (0x7 << 18)))
uint8_t ws = (ctx->opcode >> 11) & 0x1f;
uint8_t wd = (ctx->opcode >> 6) & 0x1f;
uint8_t df = (ctx->opcode >> 16) & 0x3;
TCGv_i32 twd = tcg_const_i32(wd);
TCGv_i32 tws = tcg_const_i32(ws);
switch (MASK_MSA_2R(ctx->opcode)) {
case OPC_FILL_df:
#if !defined(TARGET_MIPS64)
/* Double format valid only for MIPS64 */
if (df == DF_DOUBLE) {
gen_reserved_instruction(ctx);
break;
}
#endif
gen_helper_msa_fill_df(cpu_env, tcg_constant_i32(df),
twd, tws); /* trs */
break;
case OPC_NLOC_df:
switch (df) {
case DF_BYTE:
gen_helper_msa_nloc_b(cpu_env, twd, tws);
break;
case DF_HALF:
gen_helper_msa_nloc_h(cpu_env, twd, tws);
break;
case DF_WORD:
gen_helper_msa_nloc_w(cpu_env, twd, tws);
break;
case DF_DOUBLE:
gen_helper_msa_nloc_d(cpu_env, twd, tws);
break;
}
break;
case OPC_NLZC_df:
switch (df) {
case DF_BYTE:
gen_helper_msa_nlzc_b(cpu_env, twd, tws);
break;
case DF_HALF:
gen_helper_msa_nlzc_h(cpu_env, twd, tws);
break;
case DF_WORD:
gen_helper_msa_nlzc_w(cpu_env, twd, tws);
break;
case DF_DOUBLE:
gen_helper_msa_nlzc_d(cpu_env, twd, tws);
break;
}
break;
case OPC_PCNT_df:
switch (df) {
case DF_BYTE:
gen_helper_msa_pcnt_b(cpu_env, twd, tws);
break;
case DF_HALF:
gen_helper_msa_pcnt_h(cpu_env, twd, tws);
break;
case DF_WORD:
gen_helper_msa_pcnt_w(cpu_env, twd, tws);
break;
case DF_DOUBLE:
gen_helper_msa_pcnt_d(cpu_env, twd, tws);
break;
}
break;
default:
MIPS_INVAL("MSA instruction");
gen_reserved_instruction(ctx);
break;
}
tcg_temp_free_i32(twd);
tcg_temp_free_i32(tws);
}
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 void gen_msa_vec_v(DisasContext *ctx)
{
#define MASK_MSA_VEC(op) (MASK_MSA_MINOR(op) | (op & (0x1f << 21)))
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);
switch (MASK_MSA_VEC(ctx->opcode)) {
case OPC_AND_V:
gen_helper_msa_and_v(cpu_env, twd, tws, twt);
break;
case OPC_OR_V:
gen_helper_msa_or_v(cpu_env, twd, tws, twt);
break;
case OPC_NOR_V:
gen_helper_msa_nor_v(cpu_env, twd, tws, twt);
break;
case OPC_XOR_V:
gen_helper_msa_xor_v(cpu_env, twd, tws, twt);
break;
case OPC_BMNZ_V:
gen_helper_msa_bmnz_v(cpu_env, twd, tws, twt);
break;
case OPC_BMZ_V:
gen_helper_msa_bmz_v(cpu_env, twd, tws, twt);
break;
case OPC_BSEL_V:
gen_helper_msa_bsel_v(cpu_env, 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 void gen_msa_vec(DisasContext *ctx)
{
switch (MASK_MSA_VEC(ctx->opcode)) {
case OPC_AND_V:
case OPC_OR_V:
case OPC_NOR_V:
case OPC_XOR_V:
case OPC_BMNZ_V:
case OPC_BMZ_V:
case OPC_BSEL_V:
gen_msa_vec_v(ctx);
break;
case OPC_MSA_2R:
gen_msa_2r(ctx);
break;
default:
MIPS_INVAL("MSA instruction");
gen_reserved_instruction(ctx);
break;
}
}
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;
case OPC_MSA_VEC:
gen_msa_vec(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);
}
