/*
* translate-spe.c
*
* Freescale SPE extension translation
*/
/*** SPE extension ***/
/* Register moves */
static inline void gen_evmra(DisasContext *ctx)
{
if (unlikely(!ctx->spe_enabled)) {
gen_exception(ctx, POWERPC_EXCP_SPEU);
return;
}
TCGv_i64 tmp = tcg_temp_new_i64();
/* tmp := rA_lo + rA_hi << 32 */
tcg_gen_concat_tl_i64(tmp, cpu_gpr[rA(ctx->opcode)],
cpu_gprh[rA(ctx->opcode)]);
/* spe_acc := tmp */
tcg_gen_st_i64(tmp, cpu_env, offsetof(CPUPPCState, spe_acc));
tcg_temp_free_i64(tmp);
/* rD := rA */
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
}
static inline void gen_load_gpr64(TCGv_i64 t, int reg)
{
tcg_gen_concat_tl_i64(t, cpu_gpr[reg], cpu_gprh[reg]);
}
static inline void gen_store_gpr64(int reg, TCGv_i64 t)
{
tcg_gen_extr_i64_tl(cpu_gpr[reg], cpu_gprh[reg], t);
}
#define GEN_SPE(name0, name1, opc2, opc3, inval0, inval1, type) \
static void glue(gen_, name0##_##name1)(DisasContext *ctx) \
{ \
if (Rc(ctx->opcode)) \
gen_##name1(ctx); \
else \
gen_##name0(ctx); \
}
/* Handler for undefined SPE opcodes */
static inline void gen_speundef(DisasContext *ctx)
{
gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
}
/* SPE logic */
#define GEN_SPEOP_LOGIC2(name, tcg_op) \
static inline void gen_##name(DisasContext *ctx) \
{ \
if (unlikely(!ctx->spe_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_SPEU); \
return; \
} \
tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \
cpu_gpr[rB(ctx->opcode)]); \
tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], \
cpu_gprh[rB(ctx->opcode)]); \
}
GEN_SPEOP_LOGIC2(evand, tcg_gen_and_tl);
GEN_SPEOP_LOGIC2(evandc, tcg_gen_andc_tl);
GEN_SPEOP_LOGIC2(evxor, tcg_gen_xor_tl);
GEN_SPEOP_LOGIC2(evor, tcg_gen_or_tl);
GEN_SPEOP_LOGIC2(evnor, tcg_gen_nor_tl);
GEN_SPEOP_LOGIC2(eveqv, tcg_gen_eqv_tl);
GEN_SPEOP_LOGIC2(evorc, tcg_gen_orc_tl);
GEN_SPEOP_LOGIC2(evnand, tcg_gen_nand_tl);
/* SPE logic immediate */
#define GEN_SPEOP_TCG_LOGIC_IMM2(name, tcg_opi) \
static inline void gen_##name(DisasContext *ctx) \
{ \
TCGv_i32 t0; \
if (unlikely(!ctx->spe_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_SPEU); \
return; \
} \
t0 = tcg_temp_new_i32(); \
\
tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
tcg_opi(t0, t0, rB(ctx->opcode)); \
tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t0); \
\
tcg_gen_trunc_tl_i32(t0, cpu_gprh[rA(ctx->opcode)]); \
tcg_opi(t0, t0, rB(ctx->opcode)); \
tcg_gen_extu_i32_tl(cpu_gprh[rD(ctx->opcode)], t0); \
\
tcg_temp_free_i32(t0); \
}
GEN_SPEOP_TCG_LOGIC_IMM2(evslwi, tcg_gen_shli_i32);
GEN_SPEOP_TCG_LOGIC_IMM2(evsrwiu, tcg_gen_shri_i32);
GEN_SPEOP_TCG_LOGIC_IMM2(evsrwis, tcg_gen_sari_i32);
GEN_SPEOP_TCG_LOGIC_IMM2(evrlwi, tcg_gen_rotli_i32);
/* SPE arithmetic */
#define GEN_SPEOP_ARITH1(name, tcg_op) \
static inline void gen_##name(DisasContext *ctx) \
{ \
TCGv_i32 t0; \
if (unlikely(!ctx->spe_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_SPEU); \
return; \
} \
t0 = tcg_temp_new_i32(); \
\
tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
tcg_op(t0, t0); \
tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t0); \
\
tcg_gen_trunc_tl_i32(t0, cpu_gprh[rA(ctx->opcode)]); \
tcg_op(t0, t0); \
tcg_gen_extu_i32_tl(cpu_gprh[rD(ctx->opcode)], t0); \
\
tcg_temp_free_i32(t0); \
}
GEN_SPEOP_ARITH1(evabs, tcg_gen_abs_i32);
GEN_SPEOP_ARITH1(evneg, tcg_gen_neg_i32);
GEN_SPEOP_ARITH1(evextsb, tcg_gen_ext8s_i32);
GEN_SPEOP_ARITH1(evextsh, tcg_gen_ext16s_i32);
static inline void gen_op_evrndw(TCGv_i32 ret, TCGv_i32 arg1)
{
tcg_gen_addi_i32(ret, arg1, 0x8000);
tcg_gen_ext16u_i32(ret, ret);
}
GEN_SPEOP_ARITH1(evrndw, gen_op_evrndw);
GEN_SPEOP_ARITH1(evcntlsw, gen_helper_cntlsw32);
GEN_SPEOP_ARITH1(evcntlzw, gen_helper_cntlzw32);
#define GEN_SPEOP_ARITH2(name, tcg_op) \
static inline void gen_##name(DisasContext *ctx) \
{ \
TCGv_i32 t0, t1; \
if (unlikely(!ctx->spe_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_SPEU); \
return; \
} \
t0 = tcg_temp_new_i32(); \
t1 = tcg_temp_new_i32(); \
\
tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]); \
tcg_op(t0, t0, t1); \
tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t0); \
\
tcg_gen_trunc_tl_i32(t0, cpu_gprh[rA(ctx->opcode)]); \
tcg_gen_trunc_tl_i32(t1, cpu_gprh[rB(ctx->opcode)]); \
tcg_op(t0, t0, t1); \
tcg_gen_extu_i32_tl(cpu_gprh[rD(ctx->opcode)], t0); \
\
tcg_temp_free_i32(t0); \
tcg_temp_free_i32(t1); \
}
static inline void gen_op_evsrwu(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
{
TCGLabel *l1 = gen_new_label();
TCGLabel *l2 = gen_new_label();
TCGv_i32 t0 = tcg_temp_local_new_i32();
/* No error here: 6 bits are used */
tcg_gen_andi_i32(t0, arg2, 0x3F);
tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
tcg_gen_shr_i32(ret, arg1, t0);
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_movi_i32(ret, 0);
gen_set_label(l2);
tcg_temp_free_i32(t0);
}
GEN_SPEOP_ARITH2(evsrwu, gen_op_evsrwu);
static inline void gen_op_evsrws(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
{
TCGLabel *l1 = gen_new_label();
TCGLabel *l2 = gen_new_label();
TCGv_i32 t0 = tcg_temp_local_new_i32();
/* No error here: 6 bits are used */
tcg_gen_andi_i32(t0, arg2, 0x3F);
tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
tcg_gen_sar_i32(ret, arg1, t0);
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_movi_i32(ret, 0);
gen_set_label(l2);
tcg_temp_free_i32(t0);
}
GEN_SPEOP_ARITH2(evsrws, gen_op_evsrws);
static inline void gen_op_evslw(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
{
TCGLabel *l1 = gen_new_label();
TCGLabel *l2 = gen_new_label();
TCGv_i32 t0 = tcg_temp_local_new_i32();
/* No error here: 6 bits are used */
tcg_gen_andi_i32(t0, arg2, 0x3F);
tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
tcg_gen_shl_i32(ret, arg1, t0);
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_movi_i32(ret, 0);
gen_set_label(l2);
tcg_temp_free_i32(t0);
}
GEN_SPEOP_ARITH2(evslw, gen_op_evslw);
static inline void gen_op_evrlw(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
{
TCGv_i32 t0 = tcg_temp_new_i32();
tcg_gen_andi_i32(t0, arg2, 0x1F);
tcg_gen_rotl_i32(ret, arg1, t0);
tcg_temp_free_i32(t0);
}
GEN_SPEOP_ARITH2(evrlw, gen_op_evrlw);
static inline void gen_evmergehi(DisasContext *ctx)
{
if (unlikely(!ctx->spe_enabled)) {
gen_exception(ctx, POWERPC_EXCP_SPEU);
return;
}
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
}
GEN_SPEOP_ARITH2(evaddw, tcg_gen_add_i32);
static inline void gen_op_evsubf(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
{
tcg_gen_sub_i32(ret, arg2, arg1);
}
GEN_SPEOP_ARITH2(evsubfw, gen_op_evsubf);
/* SPE arithmetic immediate */
#define GEN_SPEOP_ARITH_IMM2(name, tcg_op) \
static inline void gen_##name(DisasContext *ctx) \
{ \
TCGv_i32 t0; \
if (unlikely(!ctx->spe_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_SPEU); \
return; \
} \
t0 = tcg_temp_new_i32(); \
\
tcg_gen_trunc_tl_i32(t0, cpu_gpr[rB(ctx->opcode)]); \
tcg_op(t0, t0, rA(ctx->opcode)); \
tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t0); \
\
tcg_gen_trunc_tl_i32(t0, cpu_gprh[rB(ctx->opcode)]); \
tcg_op(t0, t0, rA(ctx->opcode)); \
tcg_gen_extu_i32_tl(cpu_gprh[rD(ctx->opcode)], t0); \
\
tcg_temp_free_i32(t0); \
}
GEN_SPEOP_ARITH_IMM2(evaddiw, tcg_gen_addi_i32);
GEN_SPEOP_ARITH_IMM2(evsubifw, tcg_gen_subi_i32);
/* SPE comparison */
#define GEN_SPEOP_COMP(name, tcg_cond) \
static inline void gen_##name(DisasContext *ctx) \
{ \
if (unlikely(!ctx->spe_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_SPEU); \
return; \
} \
TCGLabel *l1 = gen_new_label(); \
TCGLabel *l2 = gen_new_label(); \
TCGLabel *l3 = gen_new_label(); \
TCGLabel *l4 = gen_new_label(); \
\
tcg_gen_ext32s_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); \
tcg_gen_ext32s_tl(cpu_gpr[rB(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
tcg_gen_ext32s_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]); \
tcg_gen_ext32s_tl(cpu_gprh[rB(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]); \
\
tcg_gen_brcond_tl(tcg_cond, cpu_gpr[rA(ctx->opcode)], \
cpu_gpr[rB(ctx->opcode)], l1); \
tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], 0); \
tcg_gen_br(l2); \
gen_set_label(l1); \
tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], \
CRF_CL | CRF_CH_OR_CL | CRF_CH_AND_CL); \
gen_set_label(l2); \
tcg_gen_brcond_tl(tcg_cond, cpu_gprh[rA(ctx->opcode)], \
cpu_gprh[rB(ctx->opcode)], l3); \
tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \
~(CRF_CH | CRF_CH_AND_CL)); \
tcg_gen_br(l4); \
gen_set_label(l3); \
tcg_gen_ori_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \
CRF_CH | CRF_CH_OR_CL); \
gen_set_label(l4); \
}
GEN_SPEOP_COMP(evcmpgtu, TCG_COND_GTU);
GEN_SPEOP_COMP(evcmpgts, TCG_COND_GT);
GEN_SPEOP_COMP(evcmpltu, TCG_COND_LTU);
GEN_SPEOP_COMP(evcmplts, TCG_COND_LT);
GEN_SPEOP_COMP(evcmpeq, TCG_COND_EQ);
/* SPE misc */
static inline void gen_brinc(DisasContext *ctx)
{
/* Note: brinc is usable even if SPE is disabled */
gen_helper_brinc(cpu_gpr[rD(ctx->opcode)],
cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
}
static inline void gen_evmergelo(DisasContext *ctx)
{
if (unlikely(!ctx->spe_enabled)) {
gen_exception(ctx, POWERPC_EXCP_SPEU);
return;
}
tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
}
static inline void gen_evmergehilo(DisasContext *ctx)
{
if (unlikely(!ctx->spe_enabled)) {
gen_exception(ctx, POWERPC_EXCP_SPEU);
return;
}
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
}
static inline void gen_evmergelohi(DisasContext *ctx)
{
if (unlikely(!ctx->spe_enabled)) {
gen_exception(ctx, POWERPC_EXCP_SPEU);
return;
}
if (rD(ctx->opcode) == rA(ctx->opcode)) {
TCGv tmp = tcg_temp_new();
tcg_gen_mov_tl(tmp, cpu_gpr[rA(ctx->opcode)]);
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], tmp);
tcg_temp_free(tmp);
} else {
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
}
}
static inline void gen_evsplati(DisasContext *ctx)
{
uint64_t imm;
if (unlikely(!ctx->spe_enabled)) {
gen_exception(ctx, POWERPC_EXCP_SPEU);
return;
}
imm = ((int32_t)(rA(ctx->opcode) << 27)) >> 27;
tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], imm);
tcg_gen_movi_tl(cpu_gprh[rD(ctx->opcode)], imm);
}
static inline void gen_evsplatfi(DisasContext *ctx)
{
uint64_t imm;
if (unlikely(!ctx->spe_enabled)) {
gen_exception(ctx, POWERPC_EXCP_SPEU);
return;
}
imm = rA(ctx->opcode) << 27;
tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], imm);
tcg_gen_movi_tl(cpu_gprh[rD(ctx->opcode)], imm);
}
static inline void gen_evsel(DisasContext *ctx)
{
TCGLabel *l1 = gen_new_label();
TCGLabel *l2 = gen_new_label();
TCGLabel *l3 = gen_new_label();
TCGLabel *l4 = gen_new_label();
TCGv_i32 t0 = tcg_temp_local_new_i32();
tcg_gen_andi_i32(t0, cpu_crf[ctx->opcode & 0x07], 1 << 3);
tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
gen_set_label(l2);
tcg_gen_andi_i32(t0, cpu_crf[ctx->opcode & 0x07], 1 << 2);
tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l3);
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
tcg_gen_br(l4);
gen_set_label(l3);
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
gen_set_label(l4);
tcg_temp_free_i32(t0);
}
static void gen_evsel0(DisasContext *ctx)
{
if (unlikely(!ctx->spe_enabled)) {
gen_exception(ctx, POWERPC_EXCP_SPEU);
return;
}
gen_evsel(ctx);
}
static void gen_evsel1(DisasContext *ctx)
{
if (unlikely(!ctx->spe_enabled)) {
gen_exception(ctx, POWERPC_EXCP_SPEU);
return;
}
gen_evsel(ctx);
}
static void gen_evsel2(DisasContext *ctx)
{
if (unlikely(!ctx->spe_enabled)) {
gen_exception(ctx, POWERPC_EXCP_SPEU);
return;
}
gen_evsel(ctx);
}
static void gen_evsel3(DisasContext *ctx)
{
if (unlikely(!ctx->spe_enabled)) {
gen_exception(ctx, POWERPC_EXCP_SPEU);
return;
}
gen_evsel(ctx);
}
/* Multiply */
static inline void gen_evmwumi(DisasContext *ctx)
{
TCGv_i64 t0, t1;
if (unlikely(!ctx->spe_enabled)) {
gen_exception(ctx, POWERPC_EXCP_SPEU);
return;
}
t0 = tcg_temp_new_i64();
t1 = tcg_temp_new_i64();
/* t0 := rA; t1 := rB */
tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
tcg_gen_ext32u_i64(t0, t0);
tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
tcg_gen_ext32u_i64(t1, t1);
tcg_gen_mul_i64(t0, t0, t1); /* t0 := rA * rB */
gen_store_gpr64(rD(ctx->opcode), t0); /* rD := t0 */
tcg_temp_free_i64(t0);
tcg_temp_free_i64(t1);
}
static inline void gen_evmwumia(DisasContext *ctx)
{
TCGv_i64 tmp;
if (unlikely(!ctx->spe_enabled)) {
gen_exception(ctx, POWERPC_EXCP_SPEU);
return;
}
gen_evmwumi(ctx); /* rD := rA * rB */
tmp = tcg_temp_new_i64();
/* acc := rD */
gen_load_gpr64(tmp, rD(ctx->opcode));
tcg_gen_st_i64(tmp, cpu_env, offsetof(CPUPPCState, spe_acc));
tcg_temp_free_i64(tmp);
}
static inline void gen_evmwumiaa(DisasContext *ctx)
{
TCGv_i64 acc;
TCGv_i64 tmp;
if (unlikely(!ctx->spe_enabled)) {
gen_exception(ctx, POWERPC_EXCP_SPEU);
return;
}
gen_evmwumi(ctx); /* rD := rA * rB */
acc = tcg_temp_new_i64();
tmp = tcg_temp_new_i64();
/* tmp := rD */
gen_load_gpr64(tmp, rD(ctx->opcode));
/* Load acc */
tcg_gen_ld_i64(acc, cpu_env, offsetof(CPUPPCState, spe_acc));
/* acc := tmp + acc */
tcg_gen_add_i64(acc, acc, tmp);
/* Store acc */
tcg_gen_st_i64(acc, cpu_env, offsetof(CPUPPCState, spe_acc));
/* rD := acc */
gen_store_gpr64(rD(ctx->opcode), acc);
tcg_temp_free_i64(acc);
tcg_temp_free_i64(tmp);
}
static inline void gen_evmwsmi(DisasContext *ctx)
{
TCGv_i64 t0, t1;
if (unlikely(!ctx->spe_enabled)) {
gen_exception(ctx, POWERPC_EXCP_SPEU);
return;
}
t0 = tcg_temp_new_i64();
t1 = tcg_temp_new_i64();
/* t0 := rA; t1 := rB */
tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
tcg_gen_ext32s_i64(t0, t0);
tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
tcg_gen_ext32s_i64(t1, t1);
tcg_gen_mul_i64(t0, t0, t1); /* t0 := rA * rB */
gen_store_gpr64(rD(ctx->opcode), t0); /* rD := t0 */
tcg_temp_free_i64(t0);
tcg_temp_free_i64(t1);
}
static inline void gen_evmwsmia(DisasContext *ctx)
{
TCGv_i64 tmp;
if (unlikely(!ctx->spe_enabled)) {
gen_exception(ctx, POWERPC_EXCP_SPEU);
return;
}
gen_evmwsmi(ctx); /* rD := rA * rB */
tmp = tcg_temp_new_i64();
/* acc := rD */
gen_load_gpr64(tmp, rD(ctx->opcode));
tcg_gen_st_i64(tmp, cpu_env, offsetof(CPUPPCState, spe_acc));
tcg_temp_free_i64(tmp);
}
static inline void gen_evmwsmiaa(DisasContext *ctx)
{
TCGv_i64 acc;
TCGv_i64 tmp;
if (unlikely(!ctx->spe_enabled)) {
gen_exception(ctx, POWERPC_EXCP_SPEU);
return;
}
gen_evmwsmi(ctx); /* rD := rA * rB */
acc = tcg_temp_new_i64();
tmp = tcg_temp_new_i64();
/* tmp := rD */
gen_load_gpr64(tmp, rD(ctx->opcode));
/* Load acc */
tcg_gen_ld_i64(acc, cpu_env, offsetof(CPUPPCState, spe_acc));
/* acc := tmp + acc */
tcg_gen_add_i64(acc, acc, tmp);
/* Store acc */
tcg_gen_st_i64(acc, cpu_env, offsetof(CPUPPCState, spe_acc));
/* rD := acc */
gen_store_gpr64(rD(ctx->opcode), acc);
tcg_temp_free_i64(acc);
tcg_temp_free_i64(tmp);
}
GEN_SPE(evaddw, speundef, 0x00, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE); ////
GEN_SPE(evaddiw, speundef, 0x01, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE);
GEN_SPE(evsubfw, speundef, 0x02, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE); ////
GEN_SPE(evsubifw, speundef, 0x03, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE);
GEN_SPE(evabs, evneg, 0x04, 0x08, 0x0000F800, 0x0000F800, PPC_SPE); ////
GEN_SPE(evextsb, evextsh, 0x05, 0x08, 0x0000F800, 0x0000F800, PPC_SPE); ////
GEN_SPE(evrndw, evcntlzw, 0x06, 0x08, 0x0000F800, 0x0000F800, PPC_SPE); ////
GEN_SPE(evcntlsw, brinc, 0x07, 0x08, 0x0000F800, 0x00000000, PPC_SPE); //
GEN_SPE(evmra, speundef, 0x02, 0x13, 0x0000F800, 0xFFFFFFFF, PPC_SPE);
GEN_SPE(speundef, evand, 0x08, 0x08, 0xFFFFFFFF, 0x00000000, PPC_SPE); ////
GEN_SPE(evandc, speundef, 0x09, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE); ////
GEN_SPE(evxor, evor, 0x0B, 0x08, 0x00000000, 0x00000000, PPC_SPE); ////
GEN_SPE(evnor, eveqv, 0x0C, 0x08, 0x00000000, 0x00000000, PPC_SPE); ////
GEN_SPE(evmwumi, evmwsmi, 0x0C, 0x11, 0x00000000, 0x00000000, PPC_SPE);
GEN_SPE(evmwumia, evmwsmia, 0x1C, 0x11, 0x00000000, 0x00000000, PPC_SPE);
GEN_SPE(evmwumiaa, evmwsmiaa, 0x0C, 0x15, 0x00000000, 0x00000000, PPC_SPE);
GEN_SPE(speundef, evorc, 0x0D, 0x08, 0xFFFFFFFF, 0x00000000, PPC_SPE); ////
GEN_SPE(evnand, speundef, 0x0F, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE); ////
GEN_SPE(evsrwu, evsrws, 0x10, 0x08, 0x00000000, 0x00000000, PPC_SPE); ////
GEN_SPE(evsrwiu, evsrwis, 0x11, 0x08, 0x00000000, 0x00000000, PPC_SPE);
GEN_SPE(evslw, speundef, 0x12, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE); ////
GEN_SPE(evslwi, speundef, 0x13, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE);
GEN_SPE(evrlw, evsplati, 0x14, 0x08, 0x00000000, 0x0000F800, PPC_SPE); //
GEN_SPE(evrlwi, evsplatfi, 0x15, 0x08, 0x00000000, 0x0000F800, PPC_SPE);
GEN_SPE(evmergehi, evmergelo, 0x16, 0x08, 0x00000000, 0x00000000, PPC_SPE); ////
GEN_SPE(evmergehilo, evmergelohi, 0x17, 0x08, 0x00000000, 0x00000000, PPC_SPE); ////
GEN_SPE(evcmpgtu, evcmpgts, 0x18, 0x08, 0x00600000, 0x00600000, PPC_SPE); ////
GEN_SPE(evcmpltu, evcmplts, 0x19, 0x08, 0x00600000, 0x00600000, PPC_SPE); ////
GEN_SPE(evcmpeq, speundef, 0x1A, 0x08, 0x00600000, 0xFFFFFFFF, PPC_SPE); ////
/* SPE load and stores */
static inline void gen_addr_spe_imm_index(DisasContext *ctx, TCGv EA, int sh)
{
target_ulong uimm = rB(ctx->opcode);
if (rA(ctx->opcode) == 0) {
tcg_gen_movi_tl(EA, uimm << sh);
} else {
tcg_gen_addi_tl(EA, cpu_gpr[rA(ctx->opcode)], uimm << sh);
if (NARROW_MODE(ctx)) {
tcg_gen_ext32u_tl(EA, EA);
}
}
}
static inline void gen_op_evldd(DisasContext *ctx, TCGv addr)
{
TCGv_i64 t0 = tcg_temp_new_i64();
gen_qemu_ld64_i64(ctx, t0, addr);
gen_store_gpr64(rD(ctx->opcode), t0);
tcg_temp_free_i64(t0);
}
static inline void gen_op_evldw(DisasContext *ctx, TCGv addr)
{
gen_qemu_ld32u(ctx, cpu_gprh[rD(ctx->opcode)], addr);
gen_addr_add(ctx, addr, addr, 4);
gen_qemu_ld32u(ctx, cpu_gpr[rD(ctx->opcode)], addr);
}
static inline void gen_op_evldh(DisasContext *ctx, TCGv addr)
{
TCGv t0 = tcg_temp_new();
gen_qemu_ld16u(ctx, t0, addr);
tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
gen_addr_add(ctx, addr, addr, 2);
gen_qemu_ld16u(ctx, t0, addr);
tcg_gen_or_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0);
gen_addr_add(ctx, addr, addr, 2);
gen_qemu_ld16u(ctx, t0, addr);
tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
gen_addr_add(ctx, addr, addr, 2);
gen_qemu_ld16u(ctx, t0, addr);
tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
tcg_temp_free(t0);
}
static inline void gen_op_evlhhesplat(DisasContext *ctx, TCGv addr)
{
TCGv t0 = tcg_temp_new();
gen_qemu_ld16u(ctx, t0, addr);
tcg_gen_shli_tl(t0, t0, 16);
tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
tcg_temp_free(t0);
}
static inline void gen_op_evlhhousplat(DisasContext *ctx, TCGv addr)
{
TCGv t0 = tcg_temp_new();
gen_qemu_ld16u(ctx, t0, addr);
tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
tcg_temp_free(t0);
}
static inline void gen_op_evlhhossplat(DisasContext *ctx, TCGv addr)
{
TCGv t0 = tcg_temp_new();
gen_qemu_ld16s(ctx, t0, addr);
tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
tcg_temp_free(t0);
}
static inline void gen_op_evlwhe(DisasContext *ctx, TCGv addr)
{
TCGv t0 = tcg_temp_new();
gen_qemu_ld16u(ctx, t0, addr);
tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
gen_addr_add(ctx, addr, addr, 2);
gen_qemu_ld16u(ctx, t0, addr);
tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 16);
tcg_temp_free(t0);
}
static inline void gen_op_evlwhou(DisasContext *ctx, TCGv addr)
{
gen_qemu_ld16u(ctx, cpu_gprh[rD(ctx->opcode)], addr);
gen_addr_add(ctx, addr, addr, 2);
gen_qemu_ld16u(ctx, cpu_gpr[rD(ctx->opcode)], addr);
}
static inline void gen_op_evlwhos(DisasContext *ctx, TCGv addr)
{
gen_qemu_ld16s(ctx, cpu_gprh[rD(ctx->opcode)], addr);
gen_addr_add(ctx, addr, addr, 2);
gen_qemu_ld16s(ctx, cpu_gpr[rD(ctx->opcode)], addr);
}
static inline void gen_op_evlwwsplat(DisasContext *ctx, TCGv addr)
{
TCGv t0 = tcg_temp_new();
gen_qemu_ld32u(ctx, t0, addr);
tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
tcg_temp_free(t0);
}
static inline void gen_op_evlwhsplat(DisasContext *ctx, TCGv addr)
{
TCGv t0 = tcg_temp_new();
gen_qemu_ld16u(ctx, t0, addr);
tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
tcg_gen_or_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0);
gen_addr_add(ctx, addr, addr, 2);
gen_qemu_ld16u(ctx, t0, addr);
tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 16);
tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0);
tcg_temp_free(t0);
}
static inline void gen_op_evstdd(DisasContext *ctx, TCGv addr)
{
TCGv_i64 t0 = tcg_temp_new_i64();
gen_load_gpr64(t0, rS(ctx->opcode));
gen_qemu_st64_i64(ctx, t0, addr);
tcg_temp_free_i64(t0);
}
static inline void gen_op_evstdw(DisasContext *ctx, TCGv addr)
{
gen_qemu_st32(ctx, cpu_gprh[rS(ctx->opcode)], addr);
gen_addr_add(ctx, addr, addr, 4);
gen_qemu_st32(ctx, cpu_gpr[rS(ctx->opcode)], addr);
}
static inline void gen_op_evstdh(DisasContext *ctx, TCGv addr)
{
TCGv t0 = tcg_temp_new();
tcg_gen_shri_tl(t0, cpu_gprh[rS(ctx->opcode)], 16);
gen_qemu_st16(ctx, t0, addr);
gen_addr_add(ctx, addr, addr, 2);
gen_qemu_st16(ctx, cpu_gprh[rS(ctx->opcode)], addr);
gen_addr_add(ctx, addr, addr, 2);
tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 16);
gen_qemu_st16(ctx, t0, addr);
tcg_temp_free(t0);
gen_addr_add(ctx, addr, addr, 2);
gen_qemu_st16(ctx, cpu_gpr[rS(ctx->opcode)], addr);
}
static inline void gen_op_evstwhe(DisasContext *ctx, TCGv addr)
{
TCGv t0 = tcg_temp_new();
tcg_gen_shri_tl(t0, cpu_gprh[rS(ctx->opcode)], 16);
gen_qemu_st16(ctx, t0, addr);
gen_addr_add(ctx, addr, addr, 2);
tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 16);
gen_qemu_st16(ctx, t0, addr);
tcg_temp_free(t0);
}
static inline void gen_op_evstwho(DisasContext *ctx, TCGv addr)
{
gen_qemu_st16(ctx, cpu_gprh[rS(ctx->opcode)], addr);
gen_addr_add(ctx, addr, addr, 2);
gen_qemu_st16(ctx, cpu_gpr[rS(ctx->opcode)], addr);
}
static inline void gen_op_evstwwe(DisasContext *ctx, TCGv addr)
{
gen_qemu_st32(ctx, cpu_gprh[rS(ctx->opcode)], addr);
}
static inline void gen_op_evstwwo(DisasContext *ctx, TCGv addr)
{
gen_qemu_st32(ctx, cpu_gpr[rS(ctx->opcode)], addr);
}
#define GEN_SPEOP_LDST(name, opc2, sh) \
static void glue(gen_, name)(DisasContext *ctx) \
{ \
TCGv t0; \
if (unlikely(!ctx->spe_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_SPEU); \
return; \
} \
gen_set_access_type(ctx, ACCESS_INT); \
t0 = tcg_temp_new(); \
if (Rc(ctx->opcode)) { \
gen_addr_spe_imm_index(ctx, t0, sh); \
} else { \
gen_addr_reg_index(ctx, t0); \
} \
gen_op_##name(ctx, t0); \
tcg_temp_free(t0); \
}
GEN_SPEOP_LDST(evldd, 0x00, 3);
GEN_SPEOP_LDST(evldw, 0x01, 3);
GEN_SPEOP_LDST(evldh, 0x02, 3);
GEN_SPEOP_LDST(evlhhesplat, 0x04, 1);
GEN_SPEOP_LDST(evlhhousplat, 0x06, 1);
GEN_SPEOP_LDST(evlhhossplat, 0x07, 1);
GEN_SPEOP_LDST(evlwhe, 0x08, 2);
GEN_SPEOP_LDST(evlwhou, 0x0A, 2);
GEN_SPEOP_LDST(evlwhos, 0x0B, 2);
GEN_SPEOP_LDST(evlwwsplat, 0x0C, 2);
GEN_SPEOP_LDST(evlwhsplat, 0x0E, 2);
GEN_SPEOP_LDST(evstdd, 0x10, 3);
GEN_SPEOP_LDST(evstdw, 0x11, 3);
GEN_SPEOP_LDST(evstdh, 0x12, 3);
GEN_SPEOP_LDST(evstwhe, 0x18, 2);
GEN_SPEOP_LDST(evstwho, 0x1A, 2);
GEN_SPEOP_LDST(evstwwe, 0x1C, 2);
GEN_SPEOP_LDST(evstwwo, 0x1E, 2);
/* Multiply and add - TODO */
#if 0
GEN_SPE(speundef, evmhessf, 0x01, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);//
GEN_SPE(speundef, evmhossf, 0x03, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
GEN_SPE(evmheumi, evmhesmi, 0x04, 0x10, 0x00000000, 0x00000000, PPC_SPE);
GEN_SPE(speundef, evmhesmf, 0x05, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
GEN_SPE(evmhoumi, evmhosmi, 0x06, 0x10, 0x00000000, 0x00000000, PPC_SPE);
GEN_SPE(speundef, evmhosmf, 0x07, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
GEN_SPE(speundef, evmhessfa, 0x11, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
GEN_SPE(speundef, evmhossfa, 0x13, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
GEN_SPE(evmheumia, evmhesmia, 0x14, 0x10, 0x00000000, 0x00000000, PPC_SPE);
GEN_SPE(speundef, evmhesmfa, 0x15, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
GEN_SPE(evmhoumia, evmhosmia, 0x16, 0x10, 0x00000000, 0x00000000, PPC_SPE);
GEN_SPE(speundef, evmhosmfa, 0x17, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
GEN_SPE(speundef, evmwhssf, 0x03, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
GEN_SPE(evmwlumi, speundef, 0x04, 0x11, 0x00000000, 0xFFFFFFFF, PPC_SPE);
GEN_SPE(evmwhumi, evmwhsmi, 0x06, 0x11, 0x00000000, 0x00000000, PPC_SPE);
GEN_SPE(speundef, evmwhsmf, 0x07, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
GEN_SPE(speundef, evmwssf, 0x09, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
GEN_SPE(speundef, evmwsmf, 0x0D, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
GEN_SPE(speundef, evmwhssfa, 0x13, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
GEN_SPE(evmwlumia, speundef, 0x14, 0x11, 0x00000000, 0xFFFFFFFF, PPC_SPE);
GEN_SPE(evmwhumia, evmwhsmia, 0x16, 0x11, 0x00000000, 0x00000000, PPC_SPE);
GEN_SPE(speundef, evmwhsmfa, 0x17, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
GEN_SPE(speundef, evmwssfa, 0x19, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
GEN_SPE(speundef, evmwsmfa, 0x1D, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
GEN_SPE(evadduiaaw, evaddsiaaw, 0x00, 0x13, 0x0000F800, 0x0000F800, PPC_SPE);
GEN_SPE(evsubfusiaaw, evsubfssiaaw, 0x01, 0x13, 0x0000F800, 0x0000F800, PPC_SPE);
GEN_SPE(evaddumiaaw, evaddsmiaaw, 0x04, 0x13, 0x0000F800, 0x0000F800, PPC_SPE);
GEN_SPE(evsubfumiaaw, evsubfsmiaaw, 0x05, 0x13, 0x0000F800, 0x0000F800, PPC_SPE);
GEN_SPE(evdivws, evdivwu, 0x06, 0x13, 0x00000000, 0x00000000, PPC_SPE);
GEN_SPE(evmheusiaaw, evmhessiaaw, 0x00, 0x14, 0x00000000, 0x00000000, PPC_SPE);
GEN_SPE(speundef, evmhessfaaw, 0x01, 0x14, 0xFFFFFFFF, 0x00000000, PPC_SPE);
GEN_SPE(evmhousiaaw, evmhossiaaw, 0x02, 0x14, 0x00000000, 0x00000000, PPC_SPE);
GEN_SPE(speundef, evmhossfaaw, 0x03, 0x14, 0xFFFFFFFF, 0x00000000, PPC_SPE);
GEN_SPE(evmheumiaaw, evmhesmiaaw, 0x04, 0x14, 0x00000000, 0x00000000, PPC_SPE);
GEN_SPE(speundef, evmhesmfaaw, 0x05, 0x14, 0xFFFFFFFF, 0x00000000, PPC_SPE);
GEN_SPE(evmhoumiaaw, evmhosmiaaw, 0x06, 0x14, 0x00000000, 0x00000000, PPC_SPE);
GEN_SPE(speundef, evmhosmfaaw, 0x07, 0x14, 0xFFFFFFFF, 0x00000000, PPC_SPE);
GEN_SPE(evmhegumiaa, evmhegsmiaa, 0x14, 0x14, 0x00000000, 0x00000000, PPC_SPE);
GEN_SPE(speundef, evmhegsmfaa, 0x15, 0x14, 0xFFFFFFFF, 0x00000000, PPC_SPE);
GEN_SPE(evmhogumiaa, evmhogsmiaa, 0x16, 0x14, 0x00000000, 0x00000000, PPC_SPE);
GEN_SPE(speundef, evmhogsmfaa, 0x17, 0x14, 0xFFFFFFFF, 0x00000000, PPC_SPE);
GEN_SPE(evmwlusiaaw, evmwlssiaaw, 0x00, 0x15, 0x00000000, 0x00000000, PPC_SPE);
GEN_SPE(evmwlumiaaw, evmwlsmiaaw, 0x04, 0x15, 0x00000000, 0x00000000, PPC_SPE);
GEN_SPE(speundef, evmwssfaa, 0x09, 0x15, 0xFFFFFFFF, 0x00000000, PPC_SPE);
GEN_SPE(speundef, evmwsmfaa, 0x0D, 0x15, 0xFFFFFFFF, 0x00000000, PPC_SPE);
GEN_SPE(evmheusianw, evmhessianw, 0x00, 0x16, 0x00000000, 0x00000000, PPC_SPE);
GEN_SPE(speundef, evmhessfanw, 0x01, 0x16, 0xFFFFFFFF, 0x00000000, PPC_SPE);
GEN_SPE(evmhousianw, evmhossianw, 0x02, 0x16, 0x00000000, 0x00000000, PPC_SPE);
GEN_SPE(speundef, evmhossfanw, 0x03, 0x16, 0xFFFFFFFF, 0x00000000, PPC_SPE);
GEN_SPE(evmheumianw, evmhesmianw, 0x04, 0x16, 0x00000000, 0x00000000, PPC_SPE);
GEN_SPE(speundef, evmhesmfanw, 0x05, 0x16, 0xFFFFFFFF, 0x00000000, PPC_SPE);
GEN_SPE(evmhoumianw, evmhosmianw, 0x06, 0x16, 0x00000000, 0x00000000, PPC_SPE);
GEN_SPE(speundef, evmhosmfanw, 0x07, 0x16, 0xFFFFFFFF, 0x00000000, PPC_SPE);
GEN_SPE(evmhegumian, evmhegsmian, 0x14, 0x16, 0x00000000, 0x00000000, PPC_SPE);
GEN_SPE(speundef, evmhegsmfan, 0x15, 0x16, 0xFFFFFFFF, 0x00000000, PPC_SPE);
GEN_SPE(evmhigumian, evmhigsmian, 0x16, 0x16, 0x00000000, 0x00000000, PPC_SPE);
GEN_SPE(speundef, evmhogsmfan, 0x17, 0x16, 0xFFFFFFFF, 0x00000000, PPC_SPE);
GEN_SPE(evmwlusianw, evmwlssianw, 0x00, 0x17, 0x00000000, 0x00000000, PPC_SPE);
GEN_SPE(evmwlumianw, evmwlsmianw, 0x04, 0x17, 0x00000000, 0x00000000, PPC_SPE);
GEN_SPE(speundef, evmwssfan, 0x09, 0x17, 0xFFFFFFFF, 0x00000000, PPC_SPE);
GEN_SPE(evmwumian, evmwsmian, 0x0C, 0x17, 0x00000000, 0x00000000, PPC_SPE);
GEN_SPE(speundef, evmwsmfan, 0x0D, 0x17, 0xFFFFFFFF, 0x00000000, PPC_SPE);
#endif
/*** SPE floating-point extension ***/
#define GEN_SPEFPUOP_CONV_32_32(name) \
static inline void gen_##name(DisasContext *ctx) \
{ \
TCGv_i32 t0 = tcg_temp_new_i32(); \
tcg_gen_trunc_tl_i32(t0, cpu_gpr[rB(ctx->opcode)]); \
gen_helper_##name(t0, cpu_env, t0); \
tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t0); \
tcg_temp_free_i32(t0); \
}
#define GEN_SPEFPUOP_CONV_32_64(name) \
static inline void gen_##name(DisasContext *ctx) \
{ \
TCGv_i64 t0; \
TCGv_i32 t1; \
if (unlikely(!ctx->spe_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_SPEU); \
return; \
} \
t0 = tcg_temp_new_i64(); \
t1 = tcg_temp_new_i32(); \
gen_load_gpr64(t0, rB(ctx->opcode)); \
gen_helper_##name(t1, cpu_env, t0); \
tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t1); \
tcg_temp_free_i64(t0); \
tcg_temp_free_i32(t1); \
}
#define GEN_SPEFPUOP_CONV_64_32(name) \
static inline void gen_##name(DisasContext *ctx) \
{ \
TCGv_i64 t0; \
TCGv_i32 t1; \
if (unlikely(!ctx->spe_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_SPEU); \
return; \
} \
t0 = tcg_temp_new_i64(); \
t1 = tcg_temp_new_i32(); \
tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]); \
gen_helper_##name(t0, cpu_env, t1); \
gen_store_gpr64(rD(ctx->opcode), t0); \
tcg_temp_free_i64(t0); \
tcg_temp_free_i32(t1); \
}
#define GEN_SPEFPUOP_CONV_64_64(name) \
static inline void gen_##name(DisasContext *ctx) \
{ \
TCGv_i64 t0; \
if (unlikely(!ctx->spe_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_SPEU); \
return; \
} \
t0 = tcg_temp_new_i64(); \
gen_load_gpr64(t0, rB(ctx->opcode)); \
gen_helper_##name(t0, cpu_env, t0); \
gen_store_gpr64(rD(ctx->opcode), t0); \
tcg_temp_free_i64(t0); \
}
#define GEN_SPEFPUOP_ARITH2_32_32(name) \
static inline void gen_##name(DisasContext *ctx) \
{ \
TCGv_i32 t0 = tcg_temp_new_i32(); \
TCGv_i32 t1 = tcg_temp_new_i32(); \
tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]); \
gen_helper_##name(t0, cpu_env, t0, t1); \
tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t0); \
\
tcg_temp_free_i32(t0); \
tcg_temp_free_i32(t1); \
}
#define GEN_SPEFPUOP_ARITH2_64_64(name) \
static inline void gen_##name(DisasContext *ctx) \
{ \
TCGv_i64 t0, t1; \
if (unlikely(!ctx->spe_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_SPEU); \
return; \
} \
t0 = tcg_temp_new_i64(); \
t1 = tcg_temp_new_i64(); \
gen_load_gpr64(t0, rA(ctx->opcode)); \
gen_load_gpr64(t1, rB(ctx->opcode)); \
gen_helper_##name(t0, cpu_env, t0, t1); \
gen_store_gpr64(rD(ctx->opcode), t0); \
tcg_temp_free_i64(t0); \
tcg_temp_free_i64(t1); \
}
#define GEN_SPEFPUOP_COMP_32(name) \
static inline void gen_##name(DisasContext *ctx) \
{ \
TCGv_i32 t0 = tcg_temp_new_i32(); \
TCGv_i32 t1 = tcg_temp_new_i32(); \
\
tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]); \
gen_helper_##name(cpu_crf[crfD(ctx->opcode)], cpu_env, t0, t1); \
\
tcg_temp_free_i32(t0); \
tcg_temp_free_i32(t1); \
}
#define GEN_SPEFPUOP_COMP_64(name) \
static inline void gen_##name(DisasContext *ctx) \
{ \
TCGv_i64 t0, t1; \
if (unlikely(!ctx->spe_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_SPEU); \
return; \
} \
t0 = tcg_temp_new_i64(); \
t1 = tcg_temp_new_i64(); \
gen_load_gpr64(t0, rA(ctx->opcode)); \
gen_load_gpr64(t1, rB(ctx->opcode)); \
gen_helper_##name(cpu_crf[crfD(ctx->opcode)], cpu_env, t0, t1); \
tcg_temp_free_i64(t0); \
tcg_temp_free_i64(t1); \
}
/* Single precision floating-point vectors operations */
/* Arithmetic */
GEN_SPEFPUOP_ARITH2_64_64(evfsadd);
GEN_SPEFPUOP_ARITH2_64_64(evfssub);
GEN_SPEFPUOP_ARITH2_64_64(evfsmul);
GEN_SPEFPUOP_ARITH2_64_64(evfsdiv);
static inline void gen_evfsabs(DisasContext *ctx)
{
if (unlikely(!ctx->spe_enabled)) {
gen_exception(ctx, POWERPC_EXCP_SPEU);
return;
}
tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
~0x80000000);
tcg_gen_andi_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)],
~0x80000000);
}
static inline void gen_evfsnabs(DisasContext *ctx)
{
if (unlikely(!ctx->spe_enabled)) {
gen_exception(ctx, POWERPC_EXCP_SPEU);
return;
}
tcg_gen_ori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
0x80000000);
tcg_gen_ori_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)],
0x80000000);
}
static inline void gen_evfsneg(DisasContext *ctx)
{
if (unlikely(!ctx->spe_enabled)) {
gen_exception(ctx, POWERPC_EXCP_SPEU);
return;
}
tcg_gen_xori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
0x80000000);
tcg_gen_xori_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)],
0x80000000);
}
/* Conversion */
GEN_SPEFPUOP_CONV_64_64(evfscfui);
GEN_SPEFPUOP_CONV_64_64(evfscfsi);
GEN_SPEFPUOP_CONV_64_64(evfscfuf);
GEN_SPEFPUOP_CONV_64_64(evfscfsf);
GEN_SPEFPUOP_CONV_64_64(evfsctui);
GEN_SPEFPUOP_CONV_64_64(evfsctsi);
GEN_SPEFPUOP_CONV_64_64(evfsctuf);
GEN_SPEFPUOP_CONV_64_64(evfsctsf);
GEN_SPEFPUOP_CONV_64_64(evfsctuiz);
GEN_SPEFPUOP_CONV_64_64(evfsctsiz);
/* Comparison */
GEN_SPEFPUOP_COMP_64(evfscmpgt);
GEN_SPEFPUOP_COMP_64(evfscmplt);
GEN_SPEFPUOP_COMP_64(evfscmpeq);
GEN_SPEFPUOP_COMP_64(evfststgt);
GEN_SPEFPUOP_COMP_64(evfststlt);
GEN_SPEFPUOP_COMP_64(evfststeq);
/* Opcodes definitions */
GEN_SPE(evfsadd, evfssub, 0x00, 0x0A, 0x00000000, 0x00000000, PPC_SPE_SINGLE); //
GEN_SPE(evfsabs, evfsnabs, 0x02, 0x0A, 0x0000F800, 0x0000F800, PPC_SPE_SINGLE); //
GEN_SPE(evfsneg, speundef, 0x03, 0x0A, 0x0000F800, 0xFFFFFFFF, PPC_SPE_SINGLE); //
GEN_SPE(evfsmul, evfsdiv, 0x04, 0x0A, 0x00000000, 0x00000000, PPC_SPE_SINGLE); //
GEN_SPE(evfscmpgt, evfscmplt, 0x06, 0x0A, 0x00600000, 0x00600000, PPC_SPE_SINGLE); //
GEN_SPE(evfscmpeq, speundef, 0x07, 0x0A, 0x00600000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
GEN_SPE(evfscfui, evfscfsi, 0x08, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
GEN_SPE(evfscfuf, evfscfsf, 0x09, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
GEN_SPE(evfsctui, evfsctsi, 0x0A, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
GEN_SPE(evfsctuf, evfsctsf, 0x0B, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
GEN_SPE(evfsctuiz, speundef, 0x0C, 0x0A, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
GEN_SPE(evfsctsiz, speundef, 0x0D, 0x0A, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
GEN_SPE(evfststgt, evfststlt, 0x0E, 0x0A, 0x00600000, 0x00600000, PPC_SPE_SINGLE); //
GEN_SPE(evfststeq, speundef, 0x0F, 0x0A, 0x00600000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
/* Single precision floating-point operations */
/* Arithmetic */
GEN_SPEFPUOP_ARITH2_32_32(efsadd);
GEN_SPEFPUOP_ARITH2_32_32(efssub);
GEN_SPEFPUOP_ARITH2_32_32(efsmul);
GEN_SPEFPUOP_ARITH2_32_32(efsdiv);
static inline void gen_efsabs(DisasContext *ctx)
{
tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
(target_long)~0x80000000LL);
}
static inline void gen_efsnabs(DisasContext *ctx)
{
tcg_gen_ori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
0x80000000);
}
static inline void gen_efsneg(DisasContext *ctx)
{
tcg_gen_xori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
0x80000000);
}
/* Conversion */
GEN_SPEFPUOP_CONV_32_32(efscfui);
GEN_SPEFPUOP_CONV_32_32(efscfsi);
GEN_SPEFPUOP_CONV_32_32(efscfuf);
GEN_SPEFPUOP_CONV_32_32(efscfsf);
GEN_SPEFPUOP_CONV_32_32(efsctui);
GEN_SPEFPUOP_CONV_32_32(efsctsi);
GEN_SPEFPUOP_CONV_32_32(efsctuf);
GEN_SPEFPUOP_CONV_32_32(efsctsf);
GEN_SPEFPUOP_CONV_32_32(efsctuiz);
GEN_SPEFPUOP_CONV_32_32(efsctsiz);
GEN_SPEFPUOP_CONV_32_64(efscfd);
/* Comparison */
GEN_SPEFPUOP_COMP_32(efscmpgt);
GEN_SPEFPUOP_COMP_32(efscmplt);
GEN_SPEFPUOP_COMP_32(efscmpeq);
GEN_SPEFPUOP_COMP_32(efststgt);
GEN_SPEFPUOP_COMP_32(efststlt);
GEN_SPEFPUOP_COMP_32(efststeq);
/* Opcodes definitions */
GEN_SPE(efsadd, efssub, 0x00, 0x0B, 0x00000000, 0x00000000, PPC_SPE_SINGLE); //
GEN_SPE(efsabs, efsnabs, 0x02, 0x0B, 0x0000F800, 0x0000F800, PPC_SPE_SINGLE); //
GEN_SPE(efsneg, speundef, 0x03, 0x0B, 0x0000F800, 0xFFFFFFFF, PPC_SPE_SINGLE); //
GEN_SPE(efsmul, efsdiv, 0x04, 0x0B, 0x00000000, 0x00000000, PPC_SPE_SINGLE); //
GEN_SPE(efscmpgt, efscmplt, 0x06, 0x0B, 0x00600000, 0x00600000, PPC_SPE_SINGLE); //
GEN_SPE(efscmpeq, efscfd, 0x07, 0x0B, 0x00600000, 0x00180000, PPC_SPE_SINGLE); //
GEN_SPE(efscfui, efscfsi, 0x08, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
GEN_SPE(efscfuf, efscfsf, 0x09, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
GEN_SPE(efsctui, efsctsi, 0x0A, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
GEN_SPE(efsctuf, efsctsf, 0x0B, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
GEN_SPE(efsctuiz, speundef, 0x0C, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
GEN_SPE(efsctsiz, speundef, 0x0D, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
GEN_SPE(efststgt, efststlt, 0x0E, 0x0B, 0x00600000, 0x00600000, PPC_SPE_SINGLE); //
GEN_SPE(efststeq, speundef, 0x0F, 0x0B, 0x00600000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
/* Double precision floating-point operations */
/* Arithmetic */
GEN_SPEFPUOP_ARITH2_64_64(efdadd);
GEN_SPEFPUOP_ARITH2_64_64(efdsub);
GEN_SPEFPUOP_ARITH2_64_64(efdmul);
GEN_SPEFPUOP_ARITH2_64_64(efddiv);
static inline void gen_efdabs(DisasContext *ctx)
{
if (unlikely(!ctx->spe_enabled)) {
gen_exception(ctx, POWERPC_EXCP_SPEU);
return;
}
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
tcg_gen_andi_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)],
~0x80000000);
}
static inline void gen_efdnabs(DisasContext *ctx)
{
if (unlikely(!ctx->spe_enabled)) {
gen_exception(ctx, POWERPC_EXCP_SPEU);
return;
}
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
tcg_gen_ori_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)],
0x80000000);
}
static inline void gen_efdneg(DisasContext *ctx)
{
if (unlikely(!ctx->spe_enabled)) {
gen_exception(ctx, POWERPC_EXCP_SPEU);
return;
}
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
tcg_gen_xori_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)],
0x80000000);
}
/* Conversion */
GEN_SPEFPUOP_CONV_64_32(efdcfui);
GEN_SPEFPUOP_CONV_64_32(efdcfsi);
GEN_SPEFPUOP_CONV_64_32(efdcfuf);
GEN_SPEFPUOP_CONV_64_32(efdcfsf);
GEN_SPEFPUOP_CONV_32_64(efdctui);
GEN_SPEFPUOP_CONV_32_64(efdctsi);
GEN_SPEFPUOP_CONV_32_64(efdctuf);
GEN_SPEFPUOP_CONV_32_64(efdctsf);
GEN_SPEFPUOP_CONV_32_64(efdctuiz);
GEN_SPEFPUOP_CONV_32_64(efdctsiz);
GEN_SPEFPUOP_CONV_64_32(efdcfs);
GEN_SPEFPUOP_CONV_64_64(efdcfuid);
GEN_SPEFPUOP_CONV_64_64(efdcfsid);
GEN_SPEFPUOP_CONV_64_64(efdctuidz);
GEN_SPEFPUOP_CONV_64_64(efdctsidz);
/* Comparison */
GEN_SPEFPUOP_COMP_64(efdcmpgt);
GEN_SPEFPUOP_COMP_64(efdcmplt);
GEN_SPEFPUOP_COMP_64(efdcmpeq);
GEN_SPEFPUOP_COMP_64(efdtstgt);
GEN_SPEFPUOP_COMP_64(efdtstlt);
GEN_SPEFPUOP_COMP_64(efdtsteq);
/* Opcodes definitions */
GEN_SPE(efdadd, efdsub, 0x10, 0x0B, 0x00000000, 0x00000000, PPC_SPE_DOUBLE); //
GEN_SPE(efdcfuid, efdcfsid, 0x11, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE); //
GEN_SPE(efdabs, efdnabs, 0x12, 0x0B, 0x0000F800, 0x0000F800, PPC_SPE_DOUBLE); //
GEN_SPE(efdneg, speundef, 0x13, 0x0B, 0x0000F800, 0xFFFFFFFF, PPC_SPE_DOUBLE); //
GEN_SPE(efdmul, efddiv, 0x14, 0x0B, 0x00000000, 0x00000000, PPC_SPE_DOUBLE); //
GEN_SPE(efdctuidz, efdctsidz, 0x15, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE); //
GEN_SPE(efdcmpgt, efdcmplt, 0x16, 0x0B, 0x00600000, 0x00600000, PPC_SPE_DOUBLE); //
GEN_SPE(efdcmpeq, efdcfs, 0x17, 0x0B, 0x00600000, 0x00180000, PPC_SPE_DOUBLE); //
GEN_SPE(efdcfui, efdcfsi, 0x18, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE); //
GEN_SPE(efdcfuf, efdcfsf, 0x19, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE); //
GEN_SPE(efdctui, efdctsi, 0x1A, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE); //
GEN_SPE(efdctuf, efdctsf, 0x1B, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE); //
GEN_SPE(efdctuiz, speundef, 0x1C, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_DOUBLE); //
GEN_SPE(efdctsiz, speundef, 0x1D, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_DOUBLE); //
GEN_SPE(efdtstgt, efdtstlt, 0x1E, 0x0B, 0x00600000, 0x00600000, PPC_SPE_DOUBLE); //
GEN_SPE(efdtsteq, speundef, 0x1F, 0x0B, 0x00600000, 0xFFFFFFFF, PPC_SPE_DOUBLE); //
#undef GEN_SPE
#undef GEN_SPEOP_LDST
