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qemu / qemu / 29df8d950e20f5caeec137fa20bc1245fb9f702e / . / target / ppc / translate / vsx-impl.c.inc
blob: 46bab4921518e4ae3d2a4fa66bc62bc97058166f [file] [log] [blame]
/*** VSX extension ***/
static inline void get_cpu_vsr(TCGv_i64 dst, int n, bool high)
{
tcg_gen_ld_i64(dst, tcg_env, vsr64_offset(n, high));
}
static inline void set_cpu_vsr(int n, TCGv_i64 src, bool high)
{
tcg_gen_st_i64(src, tcg_env, vsr64_offset(n, high));
}
static inline TCGv_ptr gen_vsr_ptr(int reg)
{
TCGv_ptr r = tcg_temp_new_ptr();
tcg_gen_addi_ptr(r, tcg_env, vsr_full_offset(reg));
return r;
}
static inline TCGv_ptr gen_acc_ptr(int reg)
{
TCGv_ptr r = tcg_temp_new_ptr();
tcg_gen_addi_ptr(r, tcg_env, acc_full_offset(reg));
return r;
}
static bool do_lxs(DisasContext *ctx, arg_X *a,
void (*op)(DisasContext *, TCGv_i64, TCGv))
{
TCGv EA;
TCGv_i64 t0;
REQUIRE_VSX(ctx);
t0 = tcg_temp_new_i64();
gen_set_access_type(ctx, ACCESS_INT);
EA = do_ea_calc(ctx, a->ra, cpu_gpr[a->rb]);
op(ctx, t0, EA);
set_cpu_vsr(a->rt, t0, true);
/* NOTE: cpu_vsrl is undefined */
return true;
}
TRANS_FLAGS2(VSX, LXSDX, do_lxs, gen_qemu_ld64_i64);
TRANS_FLAGS2(VSX207, LXSIWAX, do_lxs, gen_qemu_ld32s_i64);
TRANS_FLAGS2(ISA300, LXSIBZX, do_lxs, gen_qemu_ld8u_i64);
TRANS_FLAGS2(ISA300, LXSIHZX, do_lxs, gen_qemu_ld16u_i64);
TRANS_FLAGS2(VSX207, LXSIWZX, do_lxs, gen_qemu_ld32u_i64);
TRANS_FLAGS2(VSX207, LXSSPX, do_lxs, gen_qemu_ld32fs);
static void gen_lxvd2x(DisasContext *ctx)
{
TCGv EA;
TCGv_i64 t0;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
t0 = tcg_temp_new_i64();
gen_set_access_type(ctx, ACCESS_INT);
EA = tcg_temp_new();
gen_addr_reg_index(ctx, EA);
gen_qemu_ld64_i64(ctx, t0, EA);
set_cpu_vsr(xT(ctx->opcode), t0, true);
tcg_gen_addi_tl(EA, EA, 8);
gen_qemu_ld64_i64(ctx, t0, EA);
set_cpu_vsr(xT(ctx->opcode), t0, false);
}
static void gen_lxvw4x(DisasContext *ctx)
{
TCGv EA;
TCGv_i64 xth;
TCGv_i64 xtl;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xth = tcg_temp_new_i64();
xtl = tcg_temp_new_i64();
gen_set_access_type(ctx, ACCESS_INT);
EA = tcg_temp_new();
gen_addr_reg_index(ctx, EA);
if (ctx->le_mode) {
TCGv_i64 t0 = tcg_temp_new_i64();
TCGv_i64 t1 = tcg_temp_new_i64();
tcg_gen_qemu_ld_i64(t0, EA, ctx->mem_idx, MO_LEUQ);
tcg_gen_shri_i64(t1, t0, 32);
tcg_gen_deposit_i64(xth, t1, t0, 32, 32);
tcg_gen_addi_tl(EA, EA, 8);
tcg_gen_qemu_ld_i64(t0, EA, ctx->mem_idx, MO_LEUQ);
tcg_gen_shri_i64(t1, t0, 32);
tcg_gen_deposit_i64(xtl, t1, t0, 32, 32);
} else {
tcg_gen_qemu_ld_i64(xth, EA, ctx->mem_idx, MO_BEUQ);
tcg_gen_addi_tl(EA, EA, 8);
tcg_gen_qemu_ld_i64(xtl, EA, ctx->mem_idx, MO_BEUQ);
}
set_cpu_vsr(xT(ctx->opcode), xth, true);
set_cpu_vsr(xT(ctx->opcode), xtl, false);
}
static void gen_lxvwsx(DisasContext *ctx)
{
TCGv EA;
TCGv_i32 data;
if (xT(ctx->opcode) < 32) {
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
} else {
if (unlikely(!ctx->altivec_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VPU);
return;
}
}
gen_set_access_type(ctx, ACCESS_INT);
EA = tcg_temp_new();
gen_addr_reg_index(ctx, EA);
data = tcg_temp_new_i32();
tcg_gen_qemu_ld_i32(data, EA, ctx->mem_idx, DEF_MEMOP(MO_UL));
tcg_gen_gvec_dup_i32(MO_UL, vsr_full_offset(xT(ctx->opcode)), 16, 16, data);
}
static void gen_lxvdsx(DisasContext *ctx)
{
TCGv EA;
TCGv_i64 data;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
gen_set_access_type(ctx, ACCESS_INT);
EA = tcg_temp_new();
gen_addr_reg_index(ctx, EA);
data = tcg_temp_new_i64();
tcg_gen_qemu_ld_i64(data, EA, ctx->mem_idx, DEF_MEMOP(MO_UQ));
tcg_gen_gvec_dup_i64(MO_UQ, vsr_full_offset(xT(ctx->opcode)), 16, 16, data);
}
static void gen_bswap16x8(TCGv_i64 outh, TCGv_i64 outl,
TCGv_i64 inh, TCGv_i64 inl)
{
TCGv_i64 mask = tcg_constant_i64(0x00FF00FF00FF00FF);
TCGv_i64 t0 = tcg_temp_new_i64();
TCGv_i64 t1 = tcg_temp_new_i64();
/* outh = ((inh & mask) << 8) | ((inh >> 8) & mask) */
tcg_gen_and_i64(t0, inh, mask);
tcg_gen_shli_i64(t0, t0, 8);
tcg_gen_shri_i64(t1, inh, 8);
tcg_gen_and_i64(t1, t1, mask);
tcg_gen_or_i64(outh, t0, t1);
/* outl = ((inl & mask) << 8) | ((inl >> 8) & mask) */
tcg_gen_and_i64(t0, inl, mask);
tcg_gen_shli_i64(t0, t0, 8);
tcg_gen_shri_i64(t1, inl, 8);
tcg_gen_and_i64(t1, t1, mask);
tcg_gen_or_i64(outl, t0, t1);
}
static void gen_bswap32x4(TCGv_i64 outh, TCGv_i64 outl,
TCGv_i64 inh, TCGv_i64 inl)
{
TCGv_i64 hi = tcg_temp_new_i64();
TCGv_i64 lo = tcg_temp_new_i64();
tcg_gen_bswap64_i64(hi, inh);
tcg_gen_bswap64_i64(lo, inl);
tcg_gen_shri_i64(outh, hi, 32);
tcg_gen_deposit_i64(outh, outh, hi, 32, 32);
tcg_gen_shri_i64(outl, lo, 32);
tcg_gen_deposit_i64(outl, outl, lo, 32, 32);
}
static void gen_lxvh8x(DisasContext *ctx)
{
TCGv EA;
TCGv_i64 xth;
TCGv_i64 xtl;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xth = tcg_temp_new_i64();
xtl = tcg_temp_new_i64();
gen_set_access_type(ctx, ACCESS_INT);
EA = tcg_temp_new();
gen_addr_reg_index(ctx, EA);
tcg_gen_qemu_ld_i64(xth, EA, ctx->mem_idx, MO_BEUQ);
tcg_gen_addi_tl(EA, EA, 8);
tcg_gen_qemu_ld_i64(xtl, EA, ctx->mem_idx, MO_BEUQ);
if (ctx->le_mode) {
gen_bswap16x8(xth, xtl, xth, xtl);
}
set_cpu_vsr(xT(ctx->opcode), xth, true);
set_cpu_vsr(xT(ctx->opcode), xtl, false);
}
static void gen_lxvb16x(DisasContext *ctx)
{
TCGv EA;
TCGv_i64 xth;
TCGv_i64 xtl;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xth = tcg_temp_new_i64();
xtl = tcg_temp_new_i64();
gen_set_access_type(ctx, ACCESS_INT);
EA = tcg_temp_new();
gen_addr_reg_index(ctx, EA);
tcg_gen_qemu_ld_i64(xth, EA, ctx->mem_idx, MO_BEUQ);
tcg_gen_addi_tl(EA, EA, 8);
tcg_gen_qemu_ld_i64(xtl, EA, ctx->mem_idx, MO_BEUQ);
set_cpu_vsr(xT(ctx->opcode), xth, true);
set_cpu_vsr(xT(ctx->opcode), xtl, false);
}
#if defined(TARGET_PPC64)
static bool do_ld_st_vl(DisasContext *ctx, arg_X *a,
void (*helper)(TCGv_ptr, TCGv, TCGv_ptr, TCGv))
{
TCGv EA;
TCGv_ptr xt;
if (a->rt < 32) {
REQUIRE_VSX(ctx);
} else {
REQUIRE_VECTOR(ctx);
}
xt = gen_vsr_ptr(a->rt);
gen_set_access_type(ctx, ACCESS_INT);
EA = do_ea_calc_ra(ctx, a->ra);
helper(tcg_env, EA, xt, cpu_gpr[a->rb]);
return true;
}
#endif
static bool trans_LXVL(DisasContext *ctx, arg_LXVL *a)
{
REQUIRE_64BIT(ctx);
REQUIRE_INSNS_FLAGS2(ctx, ISA300);
#if defined(TARGET_PPC64)
return do_ld_st_vl(ctx, a, gen_helper_LXVL);
#else
qemu_build_not_reached();
#endif
return true;
}
static bool trans_LXVLL(DisasContext *ctx, arg_LXVLL *a)
{
REQUIRE_64BIT(ctx);
REQUIRE_INSNS_FLAGS2(ctx, ISA300);
#if defined(TARGET_PPC64)
return do_ld_st_vl(ctx, a, gen_helper_LXVLL);
#else
qemu_build_not_reached();
#endif
return true;
}
static bool trans_STXVL(DisasContext *ctx, arg_STXVL *a)
{
REQUIRE_64BIT(ctx);
REQUIRE_INSNS_FLAGS2(ctx, ISA300);
#if defined(TARGET_PPC64)
return do_ld_st_vl(ctx, a, gen_helper_STXVL);
#else
qemu_build_not_reached();
#endif
return true;
}
static bool trans_STXVLL(DisasContext *ctx, arg_STXVLL *a)
{
REQUIRE_64BIT(ctx);
REQUIRE_INSNS_FLAGS2(ctx, ISA300);
#if defined(TARGET_PPC64)
return do_ld_st_vl(ctx, a, gen_helper_STXVLL);
#else
qemu_build_not_reached();
#endif
return true;
}
static bool do_stxs(DisasContext *ctx, arg_X *a,
void (*op)(DisasContext *, TCGv_i64, TCGv))
{
TCGv EA;
TCGv_i64 t0;
REQUIRE_VSX(ctx);
t0 = tcg_temp_new_i64();
gen_set_access_type(ctx, ACCESS_INT);
EA = do_ea_calc(ctx, a->ra, cpu_gpr[a->rb]);
get_cpu_vsr(t0, a->rt, true);
op(ctx, t0, EA);
return true;
}
TRANS_FLAGS2(VSX, STXSDX, do_stxs, gen_qemu_st64_i64);
TRANS_FLAGS2(ISA300, STXSIBX, do_stxs, gen_qemu_st8_i64);
TRANS_FLAGS2(ISA300, STXSIHX, do_stxs, gen_qemu_st16_i64);
TRANS_FLAGS2(VSX207, STXSIWX, do_stxs, gen_qemu_st32_i64);
TRANS_FLAGS2(VSX207, STXSSPX, do_stxs, gen_qemu_st32fs);
static void gen_stxvd2x(DisasContext *ctx)
{
TCGv EA;
TCGv_i64 t0;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
t0 = tcg_temp_new_i64();
gen_set_access_type(ctx, ACCESS_INT);
EA = tcg_temp_new();
gen_addr_reg_index(ctx, EA);
get_cpu_vsr(t0, xS(ctx->opcode), true);
gen_qemu_st64_i64(ctx, t0, EA);
tcg_gen_addi_tl(EA, EA, 8);
get_cpu_vsr(t0, xS(ctx->opcode), false);
gen_qemu_st64_i64(ctx, t0, EA);
}
static void gen_stxvw4x(DisasContext *ctx)
{
TCGv EA;
TCGv_i64 xsh;
TCGv_i64 xsl;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xsh = tcg_temp_new_i64();
xsl = tcg_temp_new_i64();
get_cpu_vsr(xsh, xS(ctx->opcode), true);
get_cpu_vsr(xsl, xS(ctx->opcode), false);
gen_set_access_type(ctx, ACCESS_INT);
EA = tcg_temp_new();
gen_addr_reg_index(ctx, EA);
if (ctx->le_mode) {
TCGv_i64 t0 = tcg_temp_new_i64();
TCGv_i64 t1 = tcg_temp_new_i64();
tcg_gen_shri_i64(t0, xsh, 32);
tcg_gen_deposit_i64(t1, t0, xsh, 32, 32);
tcg_gen_qemu_st_i64(t1, EA, ctx->mem_idx, MO_LEUQ);
tcg_gen_addi_tl(EA, EA, 8);
tcg_gen_shri_i64(t0, xsl, 32);
tcg_gen_deposit_i64(t1, t0, xsl, 32, 32);
tcg_gen_qemu_st_i64(t1, EA, ctx->mem_idx, MO_LEUQ);
} else {
tcg_gen_qemu_st_i64(xsh, EA, ctx->mem_idx, MO_BEUQ);
tcg_gen_addi_tl(EA, EA, 8);
tcg_gen_qemu_st_i64(xsl, EA, ctx->mem_idx, MO_BEUQ);
}
}
static void gen_stxvh8x(DisasContext *ctx)
{
TCGv EA;
TCGv_i64 xsh;
TCGv_i64 xsl;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xsh = tcg_temp_new_i64();
xsl = tcg_temp_new_i64();
get_cpu_vsr(xsh, xS(ctx->opcode), true);
get_cpu_vsr(xsl, xS(ctx->opcode), false);
gen_set_access_type(ctx, ACCESS_INT);
EA = tcg_temp_new();
gen_addr_reg_index(ctx, EA);
if (ctx->le_mode) {
TCGv_i64 outh = tcg_temp_new_i64();
TCGv_i64 outl = tcg_temp_new_i64();
gen_bswap16x8(outh, outl, xsh, xsl);
tcg_gen_qemu_st_i64(outh, EA, ctx->mem_idx, MO_BEUQ);
tcg_gen_addi_tl(EA, EA, 8);
tcg_gen_qemu_st_i64(outl, EA, ctx->mem_idx, MO_BEUQ);
} else {
tcg_gen_qemu_st_i64(xsh, EA, ctx->mem_idx, MO_BEUQ);
tcg_gen_addi_tl(EA, EA, 8);
tcg_gen_qemu_st_i64(xsl, EA, ctx->mem_idx, MO_BEUQ);
}
}
static void gen_stxvb16x(DisasContext *ctx)
{
TCGv EA;
TCGv_i64 xsh;
TCGv_i64 xsl;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xsh = tcg_temp_new_i64();
xsl = tcg_temp_new_i64();
get_cpu_vsr(xsh, xS(ctx->opcode), true);
get_cpu_vsr(xsl, xS(ctx->opcode), false);
gen_set_access_type(ctx, ACCESS_INT);
EA = tcg_temp_new();
gen_addr_reg_index(ctx, EA);
tcg_gen_qemu_st_i64(xsh, EA, ctx->mem_idx, MO_BEUQ);
tcg_gen_addi_tl(EA, EA, 8);
tcg_gen_qemu_st_i64(xsl, EA, ctx->mem_idx, MO_BEUQ);
}
static void gen_mfvsrwz(DisasContext *ctx)
{
if (xS(ctx->opcode) < 32) {
if (unlikely(!ctx->fpu_enabled)) {
gen_exception(ctx, POWERPC_EXCP_FPU);
return;
}
} else {
if (unlikely(!ctx->altivec_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VPU);
return;
}
}
TCGv_i64 tmp = tcg_temp_new_i64();
TCGv_i64 xsh = tcg_temp_new_i64();
get_cpu_vsr(xsh, xS(ctx->opcode), true);
tcg_gen_ext32u_i64(tmp, xsh);
tcg_gen_trunc_i64_tl(cpu_gpr[rA(ctx->opcode)], tmp);
}
static void gen_mtvsrwa(DisasContext *ctx)
{
if (xS(ctx->opcode) < 32) {
if (unlikely(!ctx->fpu_enabled)) {
gen_exception(ctx, POWERPC_EXCP_FPU);
return;
}
} else {
if (unlikely(!ctx->altivec_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VPU);
return;
}
}
TCGv_i64 tmp = tcg_temp_new_i64();
TCGv_i64 xsh = tcg_temp_new_i64();
tcg_gen_extu_tl_i64(tmp, cpu_gpr[rA(ctx->opcode)]);
tcg_gen_ext32s_i64(xsh, tmp);
set_cpu_vsr(xT(ctx->opcode), xsh, true);
}
static void gen_mtvsrwz(DisasContext *ctx)
{
if (xS(ctx->opcode) < 32) {
if (unlikely(!ctx->fpu_enabled)) {
gen_exception(ctx, POWERPC_EXCP_FPU);
return;
}
} else {
if (unlikely(!ctx->altivec_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VPU);
return;
}
}
TCGv_i64 tmp = tcg_temp_new_i64();
TCGv_i64 xsh = tcg_temp_new_i64();
tcg_gen_extu_tl_i64(tmp, cpu_gpr[rA(ctx->opcode)]);
tcg_gen_ext32u_i64(xsh, tmp);
set_cpu_vsr(xT(ctx->opcode), xsh, true);
}
#if defined(TARGET_PPC64)
static void gen_mfvsrd(DisasContext *ctx)
{
TCGv_i64 t0;
if (xS(ctx->opcode) < 32) {
if (unlikely(!ctx->fpu_enabled)) {
gen_exception(ctx, POWERPC_EXCP_FPU);
return;
}
} else {
if (unlikely(!ctx->altivec_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VPU);
return;
}
}
t0 = tcg_temp_new_i64();
get_cpu_vsr(t0, xS(ctx->opcode), true);
tcg_gen_mov_i64(cpu_gpr[rA(ctx->opcode)], t0);
}
static void gen_mtvsrd(DisasContext *ctx)
{
TCGv_i64 t0;
if (xS(ctx->opcode) < 32) {
if (unlikely(!ctx->fpu_enabled)) {
gen_exception(ctx, POWERPC_EXCP_FPU);
return;
}
} else {
if (unlikely(!ctx->altivec_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VPU);
return;
}
}
t0 = tcg_temp_new_i64();
tcg_gen_mov_i64(t0, cpu_gpr[rA(ctx->opcode)]);
set_cpu_vsr(xT(ctx->opcode), t0, true);
}
static void gen_mfvsrld(DisasContext *ctx)
{
TCGv_i64 t0;
if (xS(ctx->opcode) < 32) {
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
} else {
if (unlikely(!ctx->altivec_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VPU);
return;
}
}
t0 = tcg_temp_new_i64();
get_cpu_vsr(t0, xS(ctx->opcode), false);
tcg_gen_mov_i64(cpu_gpr[rA(ctx->opcode)], t0);
}
static void gen_mtvsrdd(DisasContext *ctx)
{
TCGv_i64 t0;
if (xT(ctx->opcode) < 32) {
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
} else {
if (unlikely(!ctx->altivec_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VPU);
return;
}
}
t0 = tcg_temp_new_i64();
if (!rA(ctx->opcode)) {
tcg_gen_movi_i64(t0, 0);
} else {
tcg_gen_mov_i64(t0, cpu_gpr[rA(ctx->opcode)]);
}
set_cpu_vsr(xT(ctx->opcode), t0, true);
tcg_gen_mov_i64(t0, cpu_gpr[rB(ctx->opcode)]);
set_cpu_vsr(xT(ctx->opcode), t0, false);
}
static void gen_mtvsrws(DisasContext *ctx)
{
TCGv_i64 t0;
if (xT(ctx->opcode) < 32) {
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
} else {
if (unlikely(!ctx->altivec_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VPU);
return;
}
}
t0 = tcg_temp_new_i64();
tcg_gen_deposit_i64(t0, cpu_gpr[rA(ctx->opcode)],
cpu_gpr[rA(ctx->opcode)], 32, 32);
set_cpu_vsr(xT(ctx->opcode), t0, false);
set_cpu_vsr(xT(ctx->opcode), t0, true);
}
#endif
#define OP_ABS 1
#define OP_NABS 2
#define OP_NEG 3
#define OP_CPSGN 4
#define SGN_MASK_DP 0x8000000000000000ull
#define SGN_MASK_SP 0x8000000080000000ull
#define EXP_MASK_DP 0x7FF0000000000000ull
#define EXP_MASK_SP 0x7F8000007F800000ull
#define FRC_MASK_DP (~(SGN_MASK_DP | EXP_MASK_DP))
#define FRC_MASK_SP (~(SGN_MASK_SP | EXP_MASK_SP))
#define VSX_SCALAR_MOVE(name, op, sgn_mask) \
static void glue(gen_, name)(DisasContext *ctx) \
{ \
TCGv_i64 xb, sgm; \
if (unlikely(!ctx->vsx_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VSXU); \
return; \
} \
xb = tcg_temp_new_i64(); \
sgm = tcg_temp_new_i64(); \
get_cpu_vsr(xb, xB(ctx->opcode), true); \
tcg_gen_movi_i64(sgm, sgn_mask); \
switch (op) { \
case OP_ABS: { \
tcg_gen_andc_i64(xb, xb, sgm); \
break; \
} \
case OP_NABS: { \
tcg_gen_or_i64(xb, xb, sgm); \
break; \
} \
case OP_NEG: { \
tcg_gen_xor_i64(xb, xb, sgm); \
break; \
} \
case OP_CPSGN: { \
TCGv_i64 xa = tcg_temp_new_i64(); \
get_cpu_vsr(xa, xA(ctx->opcode), true); \
tcg_gen_and_i64(xa, xa, sgm); \
tcg_gen_andc_i64(xb, xb, sgm); \
tcg_gen_or_i64(xb, xb, xa); \
break; \
} \
} \
set_cpu_vsr(xT(ctx->opcode), xb, true); \
set_cpu_vsr(xT(ctx->opcode), tcg_constant_i64(0), false); \
}
VSX_SCALAR_MOVE(xsabsdp, OP_ABS, SGN_MASK_DP)
VSX_SCALAR_MOVE(xsnabsdp, OP_NABS, SGN_MASK_DP)
VSX_SCALAR_MOVE(xsnegdp, OP_NEG, SGN_MASK_DP)
VSX_SCALAR_MOVE(xscpsgndp, OP_CPSGN, SGN_MASK_DP)
#define VSX_SCALAR_MOVE_QP(name, op, sgn_mask) \
static void glue(gen_, name)(DisasContext *ctx) \
{ \
int xa; \
int xt = rD(ctx->opcode) + 32; \
int xb = rB(ctx->opcode) + 32; \
TCGv_i64 xah, xbh, xbl, sgm, tmp; \
\
if (unlikely(!ctx->vsx_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VSXU); \
return; \
} \
xbh = tcg_temp_new_i64(); \
xbl = tcg_temp_new_i64(); \
sgm = tcg_temp_new_i64(); \
tmp = tcg_temp_new_i64(); \
get_cpu_vsr(xbh, xb, true); \
get_cpu_vsr(xbl, xb, false); \
tcg_gen_movi_i64(sgm, sgn_mask); \
switch (op) { \
case OP_ABS: \
tcg_gen_andc_i64(xbh, xbh, sgm); \
break; \
case OP_NABS: \
tcg_gen_or_i64(xbh, xbh, sgm); \
break; \
case OP_NEG: \
tcg_gen_xor_i64(xbh, xbh, sgm); \
break; \
case OP_CPSGN: \
xah = tcg_temp_new_i64(); \
xa = rA(ctx->opcode) + 32; \
get_cpu_vsr(tmp, xa, true); \
tcg_gen_and_i64(xah, tmp, sgm); \
tcg_gen_andc_i64(xbh, xbh, sgm); \
tcg_gen_or_i64(xbh, xbh, xah); \
break; \
} \
set_cpu_vsr(xt, xbh, true); \
set_cpu_vsr(xt, xbl, false); \
}
VSX_SCALAR_MOVE_QP(xsabsqp, OP_ABS, SGN_MASK_DP)
VSX_SCALAR_MOVE_QP(xsnabsqp, OP_NABS, SGN_MASK_DP)
VSX_SCALAR_MOVE_QP(xsnegqp, OP_NEG, SGN_MASK_DP)
VSX_SCALAR_MOVE_QP(xscpsgnqp, OP_CPSGN, SGN_MASK_DP)
#define TCG_OP_IMM_i64(FUNC, OP, IMM) \
static void FUNC(TCGv_i64 t, TCGv_i64 b) \
{ \
OP(t, b, IMM); \
}
TCG_OP_IMM_i64(do_xvabssp_i64, tcg_gen_andi_i64, ~SGN_MASK_SP)
TCG_OP_IMM_i64(do_xvnabssp_i64, tcg_gen_ori_i64, SGN_MASK_SP)
TCG_OP_IMM_i64(do_xvnegsp_i64, tcg_gen_xori_i64, SGN_MASK_SP)
TCG_OP_IMM_i64(do_xvabsdp_i64, tcg_gen_andi_i64, ~SGN_MASK_DP)
TCG_OP_IMM_i64(do_xvnabsdp_i64, tcg_gen_ori_i64, SGN_MASK_DP)
TCG_OP_IMM_i64(do_xvnegdp_i64, tcg_gen_xori_i64, SGN_MASK_DP)
#undef TCG_OP_IMM_i64
static void xv_msb_op1(unsigned vece, TCGv_vec t, TCGv_vec b,
void (*tcg_gen_op_vec)(unsigned, TCGv_vec, TCGv_vec, TCGv_vec))
{
uint64_t msb = (vece == MO_32) ? SGN_MASK_SP : SGN_MASK_DP;
tcg_gen_op_vec(vece, t, b, tcg_constant_vec_matching(t, vece, msb));
}
static void do_xvabs_vec(unsigned vece, TCGv_vec t, TCGv_vec b)
{
xv_msb_op1(vece, t, b, tcg_gen_andc_vec);
}
static void do_xvnabs_vec(unsigned vece, TCGv_vec t, TCGv_vec b)
{
xv_msb_op1(vece, t, b, tcg_gen_or_vec);
}
static void do_xvneg_vec(unsigned vece, TCGv_vec t, TCGv_vec b)
{
xv_msb_op1(vece, t, b, tcg_gen_xor_vec);
}
static bool do_vsx_msb_op(DisasContext *ctx, arg_XX2 *a, unsigned vece,
void (*vec)(unsigned, TCGv_vec, TCGv_vec),
void (*i64)(TCGv_i64, TCGv_i64))
{
static const TCGOpcode vecop_list[] = {
0
};
const GVecGen2 op = {
.fni8 = i64,
.fniv = vec,
.opt_opc = vecop_list,
.vece = vece
};
REQUIRE_INSNS_FLAGS2(ctx, VSX);
REQUIRE_VSX(ctx);
tcg_gen_gvec_2(vsr_full_offset(a->xt), vsr_full_offset(a->xb),
16, 16, &op);
return true;
}
TRANS(XVABSDP, do_vsx_msb_op, MO_64, do_xvabs_vec, do_xvabsdp_i64)
TRANS(XVNABSDP, do_vsx_msb_op, MO_64, do_xvnabs_vec, do_xvnabsdp_i64)
TRANS(XVNEGDP, do_vsx_msb_op, MO_64, do_xvneg_vec, do_xvnegdp_i64)
TRANS(XVABSSP, do_vsx_msb_op, MO_32, do_xvabs_vec, do_xvabssp_i64)
TRANS(XVNABSSP, do_vsx_msb_op, MO_32, do_xvnabs_vec, do_xvnabssp_i64)
TRANS(XVNEGSP, do_vsx_msb_op, MO_32, do_xvneg_vec, do_xvnegsp_i64)
static void do_xvcpsgndp_i64(TCGv_i64 t, TCGv_i64 a, TCGv_i64 b)
{
tcg_gen_andi_i64(a, a, SGN_MASK_DP);
tcg_gen_andi_i64(b, b, ~SGN_MASK_DP);
tcg_gen_or_i64(t, a, b);
}
static void do_xvcpsgnsp_i64(TCGv_i64 t, TCGv_i64 a, TCGv_i64 b)
{
tcg_gen_andi_i64(a, a, SGN_MASK_SP);
tcg_gen_andi_i64(b, b, ~SGN_MASK_SP);
tcg_gen_or_i64(t, a, b);
}
static void do_xvcpsgn_vec(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b)
{
uint64_t msb = (vece == MO_32) ? SGN_MASK_SP : SGN_MASK_DP;
tcg_gen_bitsel_vec(vece, t, tcg_constant_vec_matching(t, vece, msb), a, b);
}
static bool do_xvcpsgn(DisasContext *ctx, arg_XX3 *a, unsigned vece)
{
static const TCGOpcode vecop_list[] = {
0
};
static const GVecGen3 op[] = {
{
.fni8 = do_xvcpsgnsp_i64,
.fniv = do_xvcpsgn_vec,
.opt_opc = vecop_list,
.vece = MO_32
},
{
.fni8 = do_xvcpsgndp_i64,
.fniv = do_xvcpsgn_vec,
.opt_opc = vecop_list,
.vece = MO_64
},
};
REQUIRE_INSNS_FLAGS2(ctx, VSX);
REQUIRE_VSX(ctx);
tcg_gen_gvec_3(vsr_full_offset(a->xt), vsr_full_offset(a->xa),
vsr_full_offset(a->xb), 16, 16, &op[vece - MO_32]);
return true;
}
TRANS(XVCPSGNSP, do_xvcpsgn, MO_32)
TRANS(XVCPSGNDP, do_xvcpsgn, MO_64)
#define VSX_CMP(name, op1, op2, inval, type) \
static void gen_##name(DisasContext *ctx) \
{ \
TCGv_i32 ignored; \
TCGv_ptr xt, xa, xb; \
if (unlikely(!ctx->vsx_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VSXU); \
return; \
} \
xt = gen_vsr_ptr(xT(ctx->opcode)); \
xa = gen_vsr_ptr(xA(ctx->opcode)); \
xb = gen_vsr_ptr(xB(ctx->opcode)); \
if ((ctx->opcode >> (31 - 21)) & 1) { \
gen_helper_##name(cpu_crf[6], tcg_env, xt, xa, xb); \
} else { \
ignored = tcg_temp_new_i32(); \
gen_helper_##name(ignored, tcg_env, xt, xa, xb); \
} \
}
VSX_CMP(xvcmpeqdp, 0x0C, 0x0C, 0, PPC2_VSX)
VSX_CMP(xvcmpgedp, 0x0C, 0x0E, 0, PPC2_VSX)
VSX_CMP(xvcmpgtdp, 0x0C, 0x0D, 0, PPC2_VSX)
VSX_CMP(xvcmpnedp, 0x0C, 0x0F, 0, PPC2_ISA300)
VSX_CMP(xvcmpeqsp, 0x0C, 0x08, 0, PPC2_VSX)
VSX_CMP(xvcmpgesp, 0x0C, 0x0A, 0, PPC2_VSX)
VSX_CMP(xvcmpgtsp, 0x0C, 0x09, 0, PPC2_VSX)
VSX_CMP(xvcmpnesp, 0x0C, 0x0B, 0, PPC2_VSX)
static bool trans_XSCVQPDP(DisasContext *ctx, arg_X_tb_rc *a)
{
TCGv_i32 ro;
TCGv_ptr xt, xb;
REQUIRE_INSNS_FLAGS2(ctx, ISA300);
REQUIRE_VSX(ctx);
ro = tcg_constant_i32(a->rc);
xt = gen_avr_ptr(a->rt);
xb = gen_avr_ptr(a->rb);
gen_helper_XSCVQPDP(tcg_env, ro, xt, xb);
return true;
}
static bool do_helper_env_X_tb(DisasContext *ctx, arg_X_tb *a,
void (*gen_helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr))
{
TCGv_ptr xt, xb;
REQUIRE_INSNS_FLAGS2(ctx, ISA310);
REQUIRE_VSX(ctx);
xt = gen_avr_ptr(a->rt);
xb = gen_avr_ptr(a->rb);
gen_helper(tcg_env, xt, xb);
return true;
}
TRANS(XSCVUQQP, do_helper_env_X_tb, gen_helper_XSCVUQQP)
TRANS(XSCVSQQP, do_helper_env_X_tb, gen_helper_XSCVSQQP)
TRANS(XSCVQPUQZ, do_helper_env_X_tb, gen_helper_XSCVQPUQZ)
TRANS(XSCVQPSQZ, do_helper_env_X_tb, gen_helper_XSCVQPSQZ)
#define GEN_VSX_HELPER_2(name, op1, op2, inval, type) \
static void gen_##name(DisasContext *ctx) \
{ \
TCGv_i32 opc; \
if (unlikely(!ctx->vsx_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VSXU); \
return; \
} \
opc = tcg_constant_i32(ctx->opcode); \
gen_helper_##name(tcg_env, opc); \
}
#define GEN_VSX_HELPER_X2(name, op1, op2, inval, type) \
static void gen_##name(DisasContext *ctx) \
{ \
TCGv_ptr xt, xb; \
if (unlikely(!ctx->vsx_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VSXU); \
return; \
} \
xt = gen_vsr_ptr(xT(ctx->opcode)); \
xb = gen_vsr_ptr(xB(ctx->opcode)); \
gen_helper_##name(tcg_env, xt, xb); \
}
#define GEN_VSX_HELPER_X2_AB(name, op1, op2, inval, type) \
static void gen_##name(DisasContext *ctx) \
{ \
TCGv_i32 opc; \
TCGv_ptr xa, xb; \
if (unlikely(!ctx->vsx_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VSXU); \
return; \
} \
opc = tcg_constant_i32(ctx->opcode); \
xa = gen_vsr_ptr(xA(ctx->opcode)); \
xb = gen_vsr_ptr(xB(ctx->opcode)); \
gen_helper_##name(tcg_env, opc, xa, xb); \
}
#define GEN_VSX_HELPER_X1(name, op1, op2, inval, type) \
static void gen_##name(DisasContext *ctx) \
{ \
TCGv_i32 opc; \
TCGv_ptr xb; \
if (unlikely(!ctx->vsx_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VSXU); \
return; \
} \
opc = tcg_constant_i32(ctx->opcode); \
xb = gen_vsr_ptr(xB(ctx->opcode)); \
gen_helper_##name(tcg_env, opc, xb); \
}
#define GEN_VSX_HELPER_R3(name, op1, op2, inval, type) \
static void gen_##name(DisasContext *ctx) \
{ \
TCGv_i32 opc; \
TCGv_ptr xt, xa, xb; \
if (unlikely(!ctx->vsx_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VSXU); \
return; \
} \
opc = tcg_constant_i32(ctx->opcode); \
xt = gen_vsr_ptr(rD(ctx->opcode) + 32); \
xa = gen_vsr_ptr(rA(ctx->opcode) + 32); \
xb = gen_vsr_ptr(rB(ctx->opcode) + 32); \
gen_helper_##name(tcg_env, opc, xt, xa, xb); \
}
#define GEN_VSX_HELPER_R2(name, op1, op2, inval, type) \
static void gen_##name(DisasContext *ctx) \
{ \
TCGv_i32 opc; \
TCGv_ptr xt, xb; \
if (unlikely(!ctx->vsx_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VSXU); \
return; \
} \
opc = tcg_constant_i32(ctx->opcode); \
xt = gen_vsr_ptr(rD(ctx->opcode) + 32); \
xb = gen_vsr_ptr(rB(ctx->opcode) + 32); \
gen_helper_##name(tcg_env, opc, xt, xb); \
}
#define GEN_VSX_HELPER_R2_AB(name, op1, op2, inval, type) \
static void gen_##name(DisasContext *ctx) \
{ \
TCGv_i32 opc; \
TCGv_ptr xa, xb; \
if (unlikely(!ctx->vsx_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VSXU); \
return; \
} \
opc = tcg_constant_i32(ctx->opcode); \
xa = gen_vsr_ptr(rA(ctx->opcode) + 32); \
xb = gen_vsr_ptr(rB(ctx->opcode) + 32); \
gen_helper_##name(tcg_env, opc, xa, xb); \
}
#define GEN_VSX_HELPER_XT_XB_ENV(name, op1, op2, inval, type) \
static void gen_##name(DisasContext *ctx) \
{ \
TCGv_i64 t0; \
TCGv_i64 t1; \
if (unlikely(!ctx->vsx_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VSXU); \
return; \
} \
t0 = tcg_temp_new_i64(); \
t1 = tcg_temp_new_i64(); \
get_cpu_vsr(t0, xB(ctx->opcode), true); \
gen_helper_##name(t1, tcg_env, t0); \
set_cpu_vsr(xT(ctx->opcode), t1, true); \
set_cpu_vsr(xT(ctx->opcode), tcg_constant_i64(0), false); \
}
GEN_VSX_HELPER_R3(xsaddqp, 0x04, 0x00, 0, PPC2_ISA300)
GEN_VSX_HELPER_R3(xsmulqp, 0x04, 0x01, 0, PPC2_ISA300)
GEN_VSX_HELPER_R3(xsdivqp, 0x04, 0x11, 0, PPC2_ISA300)
GEN_VSX_HELPER_X2(xsredp, 0x14, 0x05, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xssqrtdp, 0x16, 0x04, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xsrsqrtedp, 0x14, 0x04, 0, PPC2_VSX)
GEN_VSX_HELPER_X2_AB(xstdivdp, 0x14, 0x07, 0, PPC2_VSX)
GEN_VSX_HELPER_X1(xstsqrtdp, 0x14, 0x06, 0, PPC2_VSX)
GEN_VSX_HELPER_X2_AB(xscmpexpdp, 0x0C, 0x07, 0, PPC2_ISA300)
GEN_VSX_HELPER_R2_AB(xscmpexpqp, 0x04, 0x05, 0, PPC2_ISA300)
GEN_VSX_HELPER_X2_AB(xscmpodp, 0x0C, 0x05, 0, PPC2_VSX)
GEN_VSX_HELPER_X2_AB(xscmpudp, 0x0C, 0x04, 0, PPC2_VSX)
GEN_VSX_HELPER_R2_AB(xscmpoqp, 0x04, 0x04, 0, PPC2_VSX)
GEN_VSX_HELPER_R2_AB(xscmpuqp, 0x04, 0x14, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xscvdphp, 0x16, 0x15, 0x11, PPC2_ISA300)
GEN_VSX_HELPER_X2(xscvdpsp, 0x12, 0x10, 0, PPC2_VSX)
GEN_VSX_HELPER_R2(xscvdpqp, 0x04, 0x1A, 0x16, PPC2_ISA300)
GEN_VSX_HELPER_XT_XB_ENV(xscvdpspn, 0x16, 0x10, 0, PPC2_VSX207)
GEN_VSX_HELPER_R2(xscvqpsdz, 0x04, 0x1A, 0x19, PPC2_ISA300)
GEN_VSX_HELPER_R2(xscvqpswz, 0x04, 0x1A, 0x09, PPC2_ISA300)
GEN_VSX_HELPER_R2(xscvqpudz, 0x04, 0x1A, 0x11, PPC2_ISA300)
GEN_VSX_HELPER_R2(xscvqpuwz, 0x04, 0x1A, 0x01, PPC2_ISA300)
GEN_VSX_HELPER_X2(xscvhpdp, 0x16, 0x15, 0x10, PPC2_ISA300)
GEN_VSX_HELPER_R2(xscvsdqp, 0x04, 0x1A, 0x0A, PPC2_ISA300)
GEN_VSX_HELPER_X2(xscvspdp, 0x12, 0x14, 0, PPC2_VSX)
/* test if +Inf */
static void gen_is_pos_inf(unsigned vece, TCGv_vec t, TCGv_vec b, int64_t v)
{
uint64_t exp_msk = (vece == MO_32) ? (uint32_t)EXP_MASK_SP : EXP_MASK_DP;
tcg_gen_cmp_vec(TCG_COND_EQ, vece, t, b,
tcg_constant_vec_matching(t, vece, exp_msk));
}
/* test if -Inf */
static void gen_is_neg_inf(unsigned vece, TCGv_vec t, TCGv_vec b, int64_t v)
{
uint64_t exp_msk = (vece == MO_32) ? (uint32_t)EXP_MASK_SP : EXP_MASK_DP;
uint64_t sgn_msk = (vece == MO_32) ? (uint32_t)SGN_MASK_SP : SGN_MASK_DP;
tcg_gen_cmp_vec(TCG_COND_EQ, vece, t, b,
tcg_constant_vec_matching(t, vece, sgn_msk | exp_msk));
}
/* test if +Inf or -Inf */
static void gen_is_any_inf(unsigned vece, TCGv_vec t, TCGv_vec b, int64_t v)
{
uint64_t exp_msk = (vece == MO_32) ? (uint32_t)EXP_MASK_SP : EXP_MASK_DP;
uint64_t sgn_msk = (vece == MO_32) ? (uint32_t)SGN_MASK_SP : SGN_MASK_DP;
tcg_gen_andc_vec(vece, b, b, tcg_constant_vec_matching(t, vece, sgn_msk));
tcg_gen_cmp_vec(TCG_COND_EQ, vece, t, b,
tcg_constant_vec_matching(t, vece, exp_msk));
}
/* test if +0 */
static void gen_is_pos_zero(unsigned vece, TCGv_vec t, TCGv_vec b, int64_t v)
{
tcg_gen_cmp_vec(TCG_COND_EQ, vece, t, b,
tcg_constant_vec_matching(t, vece, 0));
}
/* test if -0 */
static void gen_is_neg_zero(unsigned vece, TCGv_vec t, TCGv_vec b, int64_t v)
{
uint64_t sgn_msk = (vece == MO_32) ? (uint32_t)SGN_MASK_SP : SGN_MASK_DP;
tcg_gen_cmp_vec(TCG_COND_EQ, vece, t, b,
tcg_constant_vec_matching(t, vece, sgn_msk));
}
/* test if +0 or -0 */
static void gen_is_any_zero(unsigned vece, TCGv_vec t, TCGv_vec b, int64_t v)
{
uint64_t sgn_msk = (vece == MO_32) ? (uint32_t)SGN_MASK_SP : SGN_MASK_DP;
tcg_gen_andc_vec(vece, b, b, tcg_constant_vec_matching(t, vece, sgn_msk));
tcg_gen_cmp_vec(TCG_COND_EQ, vece, t, b,
tcg_constant_vec_matching(t, vece, 0));
}
/* test if +Denormal */
static void gen_is_pos_denormal(unsigned vece, TCGv_vec t,
TCGv_vec b, int64_t v)
{
uint64_t frc_msk = (vece == MO_32) ? (uint32_t)FRC_MASK_SP : FRC_MASK_DP;
tcg_gen_cmp_vec(TCG_COND_LEU, vece, t, b,
tcg_constant_vec_matching(t, vece, frc_msk));
tcg_gen_cmp_vec(TCG_COND_NE, vece, b, b,
tcg_constant_vec_matching(t, vece, 0));
tcg_gen_and_vec(vece, t, t, b);
}
/* test if -Denormal */
static void gen_is_neg_denormal(unsigned vece, TCGv_vec t,
TCGv_vec b, int64_t v)
{
uint64_t sgn_msk = (vece == MO_32) ? (uint32_t)SGN_MASK_SP : SGN_MASK_DP;
uint64_t frc_msk = (vece == MO_32) ? (uint32_t)FRC_MASK_SP : FRC_MASK_DP;
tcg_gen_cmp_vec(TCG_COND_LEU, vece, t, b,
tcg_constant_vec_matching(t, vece, sgn_msk | frc_msk));
tcg_gen_cmp_vec(TCG_COND_GTU, vece, b, b,
tcg_constant_vec_matching(t, vece, sgn_msk));
tcg_gen_and_vec(vece, t, t, b);
}
/* test if +Denormal or -Denormal */
static void gen_is_any_denormal(unsigned vece, TCGv_vec t,
TCGv_vec b, int64_t v)
{
uint64_t sgn_msk = (vece == MO_32) ? (uint32_t)SGN_MASK_SP : SGN_MASK_DP;
uint64_t frc_msk = (vece == MO_32) ? (uint32_t)FRC_MASK_SP : FRC_MASK_DP;
tcg_gen_andc_vec(vece, b, b, tcg_constant_vec_matching(t, vece, sgn_msk));
tcg_gen_cmp_vec(TCG_COND_LE, vece, t, b,
tcg_constant_vec_matching(t, vece, frc_msk));
tcg_gen_cmp_vec(TCG_COND_NE, vece, b, b,
tcg_constant_vec_matching(t, vece, 0));
tcg_gen_and_vec(vece, t, t, b);
}
/* test if NaN */
static void gen_is_nan(unsigned vece, TCGv_vec t, TCGv_vec b, int64_t v)
{
uint64_t exp_msk = (vece == MO_32) ? (uint32_t)EXP_MASK_SP : EXP_MASK_DP;
uint64_t sgn_msk = (vece == MO_32) ? (uint32_t)SGN_MASK_SP : SGN_MASK_DP;
tcg_gen_and_vec(vece, b, b, tcg_constant_vec_matching(t, vece, ~sgn_msk));
tcg_gen_cmp_vec(TCG_COND_GT, vece, t, b,
tcg_constant_vec_matching(t, vece, exp_msk));
}
static bool do_xvtstdc(DisasContext *ctx, arg_XX2_uim *a, unsigned vece)
{
static const TCGOpcode vecop_list[] = {
INDEX_op_cmp_vec, 0
};
GVecGen2i op = {
.fnoi = (vece == MO_32) ? gen_helper_XVTSTDCSP : gen_helper_XVTSTDCDP,
.vece = vece,
.opt_opc = vecop_list
};
REQUIRE_VSX(ctx);
switch (a->uim) {
case 0:
set_cpu_vsr(a->xt, tcg_constant_i64(0), true);
set_cpu_vsr(a->xt, tcg_constant_i64(0), false);
return true;
case ((1 << 0) | (1 << 1)):
/* test if +Denormal or -Denormal */
op.fniv = gen_is_any_denormal;
break;
case (1 << 0):
/* test if -Denormal */
op.fniv = gen_is_neg_denormal;
break;
case (1 << 1):
/* test if +Denormal */
op.fniv = gen_is_pos_denormal;
break;
case ((1 << 2) | (1 << 3)):
/* test if +0 or -0 */
op.fniv = gen_is_any_zero;
break;
case (1 << 2):
/* test if -0 */
op.fniv = gen_is_neg_zero;
break;
case (1 << 3):
/* test if +0 */
op.fniv = gen_is_pos_zero;
break;
case ((1 << 4) | (1 << 5)):
/* test if +Inf or -Inf */
op.fniv = gen_is_any_inf;
break;
case (1 << 4):
/* test if -Inf */
op.fniv = gen_is_neg_inf;
break;
case (1 << 5):
/* test if +Inf */
op.fniv = gen_is_pos_inf;
break;
case (1 << 6):
/* test if NaN */
op.fniv = gen_is_nan;
break;
}
tcg_gen_gvec_2i(vsr_full_offset(a->xt), vsr_full_offset(a->xb),
16, 16, a->uim, &op);
return true;
}
TRANS_FLAGS2(VSX, XVTSTDCSP, do_xvtstdc, MO_32)
TRANS_FLAGS2(VSX, XVTSTDCDP, do_xvtstdc, MO_64)
static bool do_XX2_bf_uim(DisasContext *ctx, arg_XX2_bf_uim *a, bool vsr,
void (*gen_helper)(TCGv_env, TCGv_i32, TCGv_i32, TCGv_ptr))
{
TCGv_ptr xb;
REQUIRE_VSX(ctx);
xb = vsr ? gen_vsr_ptr(a->xb) : gen_avr_ptr(a->xb);
gen_helper(tcg_env, tcg_constant_i32(a->bf), tcg_constant_i32(a->uim), xb);
return true;
}
TRANS_FLAGS2(ISA300, XSTSTDCSP, do_XX2_bf_uim, true, gen_helper_XSTSTDCSP)
TRANS_FLAGS2(ISA300, XSTSTDCDP, do_XX2_bf_uim, true, gen_helper_XSTSTDCDP)
TRANS_FLAGS2(ISA300, XSTSTDCQP, do_XX2_bf_uim, false, gen_helper_XSTSTDCQP)
bool trans_XSCVSPDPN(DisasContext *ctx, arg_XX2 *a)
{
TCGv_i64 tmp;
REQUIRE_INSNS_FLAGS2(ctx, VSX207);
REQUIRE_VSX(ctx);
tmp = tcg_temp_new_i64();
get_cpu_vsr(tmp, a->xb, true);
gen_helper_XSCVSPDPN(tmp, tmp);
set_cpu_vsr(a->xt, tmp, true);
set_cpu_vsr(a->xt, tcg_constant_i64(0), false);
return true;
}
GEN_VSX_HELPER_X2(xscvdpsxds, 0x10, 0x15, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xscvdpsxws, 0x10, 0x05, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xscvdpuxds, 0x10, 0x14, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xscvdpuxws, 0x10, 0x04, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xscvsxddp, 0x10, 0x17, 0, PPC2_VSX)
GEN_VSX_HELPER_R2(xscvudqp, 0x04, 0x1A, 0x02, PPC2_ISA300)
GEN_VSX_HELPER_X2(xscvuxddp, 0x10, 0x16, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xsrdpi, 0x12, 0x04, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xsrdpic, 0x16, 0x06, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xsrdpim, 0x12, 0x07, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xsrdpip, 0x12, 0x06, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xsrdpiz, 0x12, 0x05, 0, PPC2_VSX)
GEN_VSX_HELPER_XT_XB_ENV(xsrsp, 0x12, 0x11, 0, PPC2_VSX207)
GEN_VSX_HELPER_R2(xsrqpi, 0x05, 0x00, 0, PPC2_ISA300)
GEN_VSX_HELPER_R2(xsrqpxp, 0x05, 0x01, 0, PPC2_ISA300)
GEN_VSX_HELPER_R2(xssqrtqp, 0x04, 0x19, 0x1B, PPC2_ISA300)
GEN_VSX_HELPER_R3(xssubqp, 0x04, 0x10, 0, PPC2_ISA300)
GEN_VSX_HELPER_X2(xsresp, 0x14, 0x01, 0, PPC2_VSX207)
GEN_VSX_HELPER_X2(xssqrtsp, 0x16, 0x00, 0, PPC2_VSX207)
GEN_VSX_HELPER_X2(xsrsqrtesp, 0x14, 0x00, 0, PPC2_VSX207)
GEN_VSX_HELPER_X2(xscvsxdsp, 0x10, 0x13, 0, PPC2_VSX207)
GEN_VSX_HELPER_X2(xscvuxdsp, 0x10, 0x12, 0, PPC2_VSX207)
GEN_VSX_HELPER_X2(xvredp, 0x14, 0x0D, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvsqrtdp, 0x16, 0x0C, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvrsqrtedp, 0x14, 0x0C, 0, PPC2_VSX)
GEN_VSX_HELPER_X2_AB(xvtdivdp, 0x14, 0x0F, 0, PPC2_VSX)
GEN_VSX_HELPER_X1(xvtsqrtdp, 0x14, 0x0E, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvcvdpsp, 0x12, 0x18, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvcvdpsxds, 0x10, 0x1D, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvcvdpsxws, 0x10, 0x0D, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvcvdpuxds, 0x10, 0x1C, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvcvdpuxws, 0x10, 0x0C, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvcvsxddp, 0x10, 0x1F, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvcvuxddp, 0x10, 0x1E, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvcvsxwdp, 0x10, 0x0F, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvcvuxwdp, 0x10, 0x0E, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvrdpi, 0x12, 0x0C, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvrdpic, 0x16, 0x0E, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvrdpim, 0x12, 0x0F, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvrdpip, 0x12, 0x0E, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvrdpiz, 0x12, 0x0D, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvresp, 0x14, 0x09, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvsqrtsp, 0x16, 0x08, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvrsqrtesp, 0x14, 0x08, 0, PPC2_VSX)
GEN_VSX_HELPER_X2_AB(xvtdivsp, 0x14, 0x0B, 0, PPC2_VSX)
GEN_VSX_HELPER_X1(xvtsqrtsp, 0x14, 0x0A, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvcvspdp, 0x12, 0x1C, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvcvhpsp, 0x16, 0x1D, 0x18, PPC2_ISA300)
GEN_VSX_HELPER_X2(xvcvsphp, 0x16, 0x1D, 0x19, PPC2_ISA300)
GEN_VSX_HELPER_X2(xvcvspsxds, 0x10, 0x19, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvcvspsxws, 0x10, 0x09, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvcvspuxds, 0x10, 0x18, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvcvspuxws, 0x10, 0x08, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvcvsxdsp, 0x10, 0x1B, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvcvuxdsp, 0x10, 0x1A, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvcvsxwsp, 0x10, 0x0B, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvcvuxwsp, 0x10, 0x0A, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvrspi, 0x12, 0x08, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvrspic, 0x16, 0x0A, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvrspim, 0x12, 0x0B, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvrspip, 0x12, 0x0A, 0, PPC2_VSX)
GEN_VSX_HELPER_X2(xvrspiz, 0x12, 0x09, 0, PPC2_VSX)
static bool trans_XXPERM(DisasContext *ctx, arg_XX3 *a)
{
TCGv_ptr xt, xa, xb;
REQUIRE_INSNS_FLAGS2(ctx, ISA300);
REQUIRE_VSX(ctx);
xt = gen_vsr_ptr(a->xt);
xa = gen_vsr_ptr(a->xa);
xb = gen_vsr_ptr(a->xb);
gen_helper_VPERM(xt, xa, xt, xb);
return true;
}
static bool trans_XXPERMR(DisasContext *ctx, arg_XX3 *a)
{
TCGv_ptr xt, xa, xb;
REQUIRE_INSNS_FLAGS2(ctx, ISA300);
REQUIRE_VSX(ctx);
xt = gen_vsr_ptr(a->xt);
xa = gen_vsr_ptr(a->xa);
xb = gen_vsr_ptr(a->xb);
gen_helper_VPERMR(xt, xa, xt, xb);
return true;
}
static bool trans_XXPERMDI(DisasContext *ctx, arg_XX3_dm *a)
{
TCGv_i64 t0, t1;
REQUIRE_INSNS_FLAGS2(ctx, VSX);
REQUIRE_VSX(ctx);
t0 = tcg_temp_new_i64();
if (unlikely(a->xt == a->xa || a->xt == a->xb)) {
t1 = tcg_temp_new_i64();
get_cpu_vsr(t0, a->xa, (a->dm & 2) == 0);
get_cpu_vsr(t1, a->xb, (a->dm & 1) == 0);
set_cpu_vsr(a->xt, t0, true);
set_cpu_vsr(a->xt, t1, false);
} else {
get_cpu_vsr(t0, a->xa, (a->dm & 2) == 0);
set_cpu_vsr(a->xt, t0, true);
get_cpu_vsr(t0, a->xb, (a->dm & 1) == 0);
set_cpu_vsr(a->xt, t0, false);
}
return true;
}
static bool trans_XXPERMX(DisasContext *ctx, arg_8RR_XX4_uim3 *a)
{
TCGv_ptr xt, xa, xb, xc;
REQUIRE_INSNS_FLAGS2(ctx, ISA310);
REQUIRE_VSX(ctx);
xt = gen_vsr_ptr(a->xt);
xa = gen_vsr_ptr(a->xa);
xb = gen_vsr_ptr(a->xb);
xc = gen_vsr_ptr(a->xc);
gen_helper_XXPERMX(xt, xa, xb, xc, tcg_constant_tl(a->uim3));
return true;
}
typedef void (*xxgenpcv_genfn)(TCGv_ptr, TCGv_ptr);
static bool do_xxgenpcv(DisasContext *ctx, arg_X_imm5 *a,
const xxgenpcv_genfn fn[4])
{
TCGv_ptr xt, vrb;
REQUIRE_INSNS_FLAGS2(ctx, ISA310);
REQUIRE_VSX(ctx);
if (a->imm & ~0x3) {
gen_invalid(ctx);
return true;
}
xt = gen_vsr_ptr(a->xt);
vrb = gen_avr_ptr(a->vrb);
fn[a->imm](xt, vrb);
return true;
}
#define XXGENPCV(NAME) \
static bool trans_##NAME(DisasContext *ctx, arg_X_imm5 *a) \
{ \
static const xxgenpcv_genfn fn[4] = { \
gen_helper_##NAME##_be_exp, \
gen_helper_##NAME##_be_comp, \
gen_helper_##NAME##_le_exp, \
gen_helper_##NAME##_le_comp, \
}; \
return do_xxgenpcv(ctx, a, fn); \
}
XXGENPCV(XXGENPCVBM)
XXGENPCV(XXGENPCVHM)
XXGENPCV(XXGENPCVWM)
XXGENPCV(XXGENPCVDM)
#undef XXGENPCV
static bool do_xsmadd(DisasContext *ctx, int tgt, int src1, int src2, int src3,
void (*gen_helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr))
{
TCGv_ptr t, s1, s2, s3;
t = gen_vsr_ptr(tgt);
s1 = gen_vsr_ptr(src1);
s2 = gen_vsr_ptr(src2);
s3 = gen_vsr_ptr(src3);
gen_helper(tcg_env, t, s1, s2, s3);
return true;
}
static bool do_xsmadd_XX3(DisasContext *ctx, arg_XX3 *a, bool type_a,
void (*gen_helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr))
{
REQUIRE_VSX(ctx);
if (type_a) {
return do_xsmadd(ctx, a->xt, a->xa, a->xt, a->xb, gen_helper);
}
return do_xsmadd(ctx, a->xt, a->xa, a->xb, a->xt, gen_helper);
}
TRANS_FLAGS2(VSX, XSMADDADP, do_xsmadd_XX3, true, gen_helper_XSMADDDP)
TRANS_FLAGS2(VSX, XSMADDMDP, do_xsmadd_XX3, false, gen_helper_XSMADDDP)
TRANS_FLAGS2(VSX, XSMSUBADP, do_xsmadd_XX3, true, gen_helper_XSMSUBDP)
TRANS_FLAGS2(VSX, XSMSUBMDP, do_xsmadd_XX3, false, gen_helper_XSMSUBDP)
TRANS_FLAGS2(VSX, XSNMADDADP, do_xsmadd_XX3, true, gen_helper_XSNMADDDP)
TRANS_FLAGS2(VSX, XSNMADDMDP, do_xsmadd_XX3, false, gen_helper_XSNMADDDP)
TRANS_FLAGS2(VSX, XSNMSUBADP, do_xsmadd_XX3, true, gen_helper_XSNMSUBDP)
TRANS_FLAGS2(VSX, XSNMSUBMDP, do_xsmadd_XX3, false, gen_helper_XSNMSUBDP)
TRANS_FLAGS2(VSX207, XSMADDASP, do_xsmadd_XX3, true, gen_helper_XSMADDSP)
TRANS_FLAGS2(VSX207, XSMADDMSP, do_xsmadd_XX3, false, gen_helper_XSMADDSP)
TRANS_FLAGS2(VSX207, XSMSUBASP, do_xsmadd_XX3, true, gen_helper_XSMSUBSP)
TRANS_FLAGS2(VSX207, XSMSUBMSP, do_xsmadd_XX3, false, gen_helper_XSMSUBSP)
TRANS_FLAGS2(VSX207, XSNMADDASP, do_xsmadd_XX3, true, gen_helper_XSNMADDSP)
TRANS_FLAGS2(VSX207, XSNMADDMSP, do_xsmadd_XX3, false, gen_helper_XSNMADDSP)
TRANS_FLAGS2(VSX207, XSNMSUBASP, do_xsmadd_XX3, true, gen_helper_XSNMSUBSP)
TRANS_FLAGS2(VSX207, XSNMSUBMSP, do_xsmadd_XX3, false, gen_helper_XSNMSUBSP)
static bool do_xsmadd_X(DisasContext *ctx, arg_X_rc *a,
void (*gen_helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr),
void (*gen_helper_ro)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr))
{
int vrt, vra, vrb;
REQUIRE_INSNS_FLAGS2(ctx, ISA300);
REQUIRE_VSX(ctx);
vrt = a->rt + 32;
vra = a->ra + 32;
vrb = a->rb + 32;
if (a->rc) {
return do_xsmadd(ctx, vrt, vra, vrt, vrb, gen_helper_ro);
}
return do_xsmadd(ctx, vrt, vra, vrt, vrb, gen_helper);
}
TRANS(XSMADDQP, do_xsmadd_X, gen_helper_XSMADDQP, gen_helper_XSMADDQPO)
TRANS(XSMSUBQP, do_xsmadd_X, gen_helper_XSMSUBQP, gen_helper_XSMSUBQPO)
TRANS(XSNMADDQP, do_xsmadd_X, gen_helper_XSNMADDQP, gen_helper_XSNMADDQPO)
TRANS(XSNMSUBQP, do_xsmadd_X, gen_helper_XSNMSUBQP, gen_helper_XSNMSUBQPO)
#define GEN_VSX_HELPER_VSX_MADD(name, op1, aop, mop, inval, type) \
static void gen_##name(DisasContext *ctx) \
{ \
TCGv_ptr xt, s1, s2, s3; \
if (unlikely(!ctx->vsx_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VSXU); \
return; \
} \
xt = gen_vsr_ptr(xT(ctx->opcode)); \
s1 = gen_vsr_ptr(xA(ctx->opcode)); \
if (ctx->opcode & PPC_BIT32(25)) { \
/* \
* AxT + B \
*/ \
s2 = gen_vsr_ptr(xB(ctx->opcode)); \
s3 = gen_vsr_ptr(xT(ctx->opcode)); \
} else { \
/* \
* AxB + T \
*/ \
s2 = gen_vsr_ptr(xT(ctx->opcode)); \
s3 = gen_vsr_ptr(xB(ctx->opcode)); \
} \
gen_helper_##name(tcg_env, xt, s1, s2, s3); \
}
GEN_VSX_HELPER_VSX_MADD(xvmadddp, 0x04, 0x0C, 0x0D, 0, PPC2_VSX)
GEN_VSX_HELPER_VSX_MADD(xvmsubdp, 0x04, 0x0E, 0x0F, 0, PPC2_VSX)
GEN_VSX_HELPER_VSX_MADD(xvnmadddp, 0x04, 0x1C, 0x1D, 0, PPC2_VSX)
GEN_VSX_HELPER_VSX_MADD(xvnmsubdp, 0x04, 0x1E, 0x1F, 0, PPC2_VSX)
GEN_VSX_HELPER_VSX_MADD(xvmaddsp, 0x04, 0x08, 0x09, 0, PPC2_VSX)
GEN_VSX_HELPER_VSX_MADD(xvmsubsp, 0x04, 0x0A, 0x0B, 0, PPC2_VSX)
GEN_VSX_HELPER_VSX_MADD(xvnmaddsp, 0x04, 0x18, 0x19, 0, PPC2_VSX)
GEN_VSX_HELPER_VSX_MADD(xvnmsubsp, 0x04, 0x1A, 0x1B, 0, PPC2_VSX)
static void gen_xxbrd(DisasContext *ctx)
{
TCGv_i64 xth;
TCGv_i64 xtl;
TCGv_i64 xbh;
TCGv_i64 xbl;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xth = tcg_temp_new_i64();
xtl = tcg_temp_new_i64();
xbh = tcg_temp_new_i64();
xbl = tcg_temp_new_i64();
get_cpu_vsr(xbh, xB(ctx->opcode), true);
get_cpu_vsr(xbl, xB(ctx->opcode), false);
tcg_gen_bswap64_i64(xth, xbh);
tcg_gen_bswap64_i64(xtl, xbl);
set_cpu_vsr(xT(ctx->opcode), xth, true);
set_cpu_vsr(xT(ctx->opcode), xtl, false);
}
static void gen_xxbrh(DisasContext *ctx)
{
TCGv_i64 xth;
TCGv_i64 xtl;
TCGv_i64 xbh;
TCGv_i64 xbl;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xth = tcg_temp_new_i64();
xtl = tcg_temp_new_i64();
xbh = tcg_temp_new_i64();
xbl = tcg_temp_new_i64();
get_cpu_vsr(xbh, xB(ctx->opcode), true);
get_cpu_vsr(xbl, xB(ctx->opcode), false);
gen_bswap16x8(xth, xtl, xbh, xbl);
set_cpu_vsr(xT(ctx->opcode), xth, true);
set_cpu_vsr(xT(ctx->opcode), xtl, false);
}
static void gen_xxbrq(DisasContext *ctx)
{
TCGv_i64 xth;
TCGv_i64 xtl;
TCGv_i64 xbh;
TCGv_i64 xbl;
TCGv_i64 t0;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xth = tcg_temp_new_i64();
xtl = tcg_temp_new_i64();
xbh = tcg_temp_new_i64();
xbl = tcg_temp_new_i64();
get_cpu_vsr(xbh, xB(ctx->opcode), true);
get_cpu_vsr(xbl, xB(ctx->opcode), false);
t0 = tcg_temp_new_i64();
tcg_gen_bswap64_i64(t0, xbl);
tcg_gen_bswap64_i64(xtl, xbh);
set_cpu_vsr(xT(ctx->opcode), xtl, false);
tcg_gen_mov_i64(xth, t0);
set_cpu_vsr(xT(ctx->opcode), xth, true);
}
static void gen_xxbrw(DisasContext *ctx)
{
TCGv_i64 xth;
TCGv_i64 xtl;
TCGv_i64 xbh;
TCGv_i64 xbl;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xth = tcg_temp_new_i64();
xtl = tcg_temp_new_i64();
xbh = tcg_temp_new_i64();
xbl = tcg_temp_new_i64();
get_cpu_vsr(xbh, xB(ctx->opcode), true);
get_cpu_vsr(xbl, xB(ctx->opcode), false);
gen_bswap32x4(xth, xtl, xbh, xbl);
set_cpu_vsr(xT(ctx->opcode), xth, true);
set_cpu_vsr(xT(ctx->opcode), xtl, false);
}
static bool do_logical_op(DisasContext *ctx, arg_XX3 *a, unsigned vece,
void (*helper)(unsigned, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t))
{
REQUIRE_VSX(ctx);
helper(vece, vsr_full_offset(a->xt),
vsr_full_offset(a->xa),
vsr_full_offset(a->xb), 16, 16);
return true;
}
TRANS_FLAGS2(VSX, XXLAND, do_logical_op, MO_64, tcg_gen_gvec_and);
TRANS_FLAGS2(VSX, XXLANDC, do_logical_op, MO_64, tcg_gen_gvec_andc);
TRANS_FLAGS2(VSX, XXLOR, do_logical_op, MO_64, tcg_gen_gvec_or);
TRANS_FLAGS2(VSX, XXLXOR, do_logical_op, MO_64, tcg_gen_gvec_xor);
TRANS_FLAGS2(VSX, XXLNOR, do_logical_op, MO_64, tcg_gen_gvec_nor);
TRANS_FLAGS2(VSX207, XXLEQV, do_logical_op, MO_64, tcg_gen_gvec_eqv);
TRANS_FLAGS2(VSX207, XXLNAND, do_logical_op, MO_64, tcg_gen_gvec_nand);
TRANS_FLAGS2(VSX207, XXLORC, do_logical_op, MO_64, tcg_gen_gvec_orc);
#define VSX_XXMRG(name, high) \
static void glue(gen_, name)(DisasContext *ctx) \
{ \
TCGv_i64 a0, a1, b0, b1, tmp; \
if (unlikely(!ctx->vsx_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VSXU); \
return; \
} \
a0 = tcg_temp_new_i64(); \
a1 = tcg_temp_new_i64(); \
b0 = tcg_temp_new_i64(); \
b1 = tcg_temp_new_i64(); \
tmp = tcg_temp_new_i64(); \
get_cpu_vsr(a0, xA(ctx->opcode), high); \
get_cpu_vsr(a1, xA(ctx->opcode), high); \
get_cpu_vsr(b0, xB(ctx->opcode), high); \
get_cpu_vsr(b1, xB(ctx->opcode), high); \
tcg_gen_shri_i64(a0, a0, 32); \
tcg_gen_shri_i64(b0, b0, 32); \
tcg_gen_deposit_i64(tmp, b0, a0, 32, 32); \
set_cpu_vsr(xT(ctx->opcode), tmp, true); \
tcg_gen_deposit_i64(tmp, b1, a1, 32, 32); \
set_cpu_vsr(xT(ctx->opcode), tmp, false); \
}
VSX_XXMRG(xxmrghw, 1)
VSX_XXMRG(xxmrglw, 0)
static bool trans_XXSEL(DisasContext *ctx, arg_XX4 *a)
{
REQUIRE_INSNS_FLAGS2(ctx, VSX);
REQUIRE_VSX(ctx);
tcg_gen_gvec_bitsel(MO_64, vsr_full_offset(a->xt), vsr_full_offset(a->xc),
vsr_full_offset(a->xb), vsr_full_offset(a->xa), 16, 16);
return true;
}
static bool trans_XXSPLTW(DisasContext *ctx, arg_XX2_uim *a)
{
int tofs, bofs;
REQUIRE_VSX(ctx);
tofs = vsr_full_offset(a->xt);
bofs = vsr_full_offset(a->xb);
bofs += a->uim << MO_32;
#if !HOST_BIG_ENDIAN
bofs ^= 8 | 4;
#endif
tcg_gen_gvec_dup_mem(MO_32, tofs, bofs, 16, 16);
return true;
}
#define pattern(x) (((x) & 0xff) * (~(uint64_t)0 / 0xff))
static bool trans_XXSPLTIB(DisasContext *ctx, arg_X_imm8 *a)
{
if (a->xt < 32) {
REQUIRE_VSX(ctx);
} else {
REQUIRE_VECTOR(ctx);
}
tcg_gen_gvec_dup_imm(MO_8, vsr_full_offset(a->xt), 16, 16, a->imm);
return true;
}
static bool trans_XXSPLTIW(DisasContext *ctx, arg_8RR_D *a)
{
REQUIRE_INSNS_FLAGS2(ctx, ISA310);
REQUIRE_VSX(ctx);
tcg_gen_gvec_dup_imm(MO_32, vsr_full_offset(a->xt), 16, 16, a->si);
return true;
}
static bool trans_XXSPLTIDP(DisasContext *ctx, arg_8RR_D *a)
{
REQUIRE_INSNS_FLAGS2(ctx, ISA310);
REQUIRE_VSX(ctx);
tcg_gen_gvec_dup_imm(MO_64, vsr_full_offset(a->xt), 16, 16,
helper_todouble(a->si));
return true;
}
static bool trans_XXSPLTI32DX(DisasContext *ctx, arg_8RR_D_IX *a)
{
TCGv_i32 imm;
REQUIRE_INSNS_FLAGS2(ctx, ISA310);
REQUIRE_VSX(ctx);
imm = tcg_constant_i32(a->si);
tcg_gen_st_i32(imm, tcg_env,
offsetof(CPUPPCState, vsr[a->xt].VsrW(0 + a->ix)));
tcg_gen_st_i32(imm, tcg_env,
offsetof(CPUPPCState, vsr[a->xt].VsrW(2 + a->ix)));
return true;
}
static bool trans_LXVKQ(DisasContext *ctx, arg_X_uim5 *a)
{
static const uint64_t values[32] = {
0, /* Unspecified */
0x3FFF000000000000llu, /* QP +1.0 */
0x4000000000000000llu, /* QP +2.0 */
0x4000800000000000llu, /* QP +3.0 */
0x4001000000000000llu, /* QP +4.0 */
0x4001400000000000llu, /* QP +5.0 */
0x4001800000000000llu, /* QP +6.0 */
0x4001C00000000000llu, /* QP +7.0 */
0x7FFF000000000000llu, /* QP +Inf */
0x7FFF800000000000llu, /* QP dQNaN */
0, /* Unspecified */
0, /* Unspecified */
0, /* Unspecified */
0, /* Unspecified */
0, /* Unspecified */
0, /* Unspecified */
0x8000000000000000llu, /* QP -0.0 */
0xBFFF000000000000llu, /* QP -1.0 */
0xC000000000000000llu, /* QP -2.0 */
0xC000800000000000llu, /* QP -3.0 */
0xC001000000000000llu, /* QP -4.0 */
0xC001400000000000llu, /* QP -5.0 */
0xC001800000000000llu, /* QP -6.0 */
0xC001C00000000000llu, /* QP -7.0 */
0xFFFF000000000000llu, /* QP -Inf */
};
REQUIRE_INSNS_FLAGS2(ctx, ISA310);
REQUIRE_VSX(ctx);
if (values[a->uim]) {
set_cpu_vsr(a->xt, tcg_constant_i64(0x0), false);
set_cpu_vsr(a->xt, tcg_constant_i64(values[a->uim]), true);
} else {
gen_invalid(ctx);
}
return true;
}
static bool trans_XVTLSBB(DisasContext *ctx, arg_XX2_bf_xb *a)
{
TCGv_i64 xb, t0, t1, all_true, all_false, mask, zero;
REQUIRE_INSNS_FLAGS2(ctx, ISA310);
REQUIRE_VSX(ctx);
xb = tcg_temp_new_i64();
t0 = tcg_temp_new_i64();
t1 = tcg_temp_new_i64();
all_true = tcg_temp_new_i64();
all_false = tcg_temp_new_i64();
mask = tcg_constant_i64(dup_const(MO_8, 1));
zero = tcg_constant_i64(0);
get_cpu_vsr(xb, a->xb, true);
tcg_gen_and_i64(t0, mask, xb);
get_cpu_vsr(xb, a->xb, false);
tcg_gen_and_i64(t1, mask, xb);
tcg_gen_or_i64(all_false, t0, t1);
tcg_gen_and_i64(all_true, t0, t1);
tcg_gen_setcond_i64(TCG_COND_EQ, all_false, all_false, zero);
tcg_gen_shli_i64(all_false, all_false, 1);
tcg_gen_setcond_i64(TCG_COND_EQ, all_true, all_true, mask);
tcg_gen_shli_i64(all_true, all_true, 3);
tcg_gen_or_i64(t0, all_false, all_true);
tcg_gen_extrl_i64_i32(cpu_crf[a->bf], t0);
return true;
}
static void gen_xxsldwi(DisasContext *ctx)
{
TCGv_i64 xth, xtl;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xth = tcg_temp_new_i64();
xtl = tcg_temp_new_i64();
switch (SHW(ctx->opcode)) {
case 0: {
get_cpu_vsr(xth, xA(ctx->opcode), true);
get_cpu_vsr(xtl, xA(ctx->opcode), false);
break;
}
case 1: {
TCGv_i64 t0 = tcg_temp_new_i64();
get_cpu_vsr(xth, xA(ctx->opcode), true);
tcg_gen_shli_i64(xth, xth, 32);
get_cpu_vsr(t0, xA(ctx->opcode), false);
tcg_gen_shri_i64(t0, t0, 32);
tcg_gen_or_i64(xth, xth, t0);
get_cpu_vsr(xtl, xA(ctx->opcode), false);
tcg_gen_shli_i64(xtl, xtl, 32);
get_cpu_vsr(t0, xB(ctx->opcode), true);
tcg_gen_shri_i64(t0, t0, 32);
tcg_gen_or_i64(xtl, xtl, t0);
break;
}
case 2: {
get_cpu_vsr(xth, xA(ctx->opcode), false);
get_cpu_vsr(xtl, xB(ctx->opcode), true);
break;
}
case 3: {
TCGv_i64 t0 = tcg_temp_new_i64();
get_cpu_vsr(xth, xA(ctx->opcode), false);
tcg_gen_shli_i64(xth, xth, 32);
get_cpu_vsr(t0, xB(ctx->opcode), true);
tcg_gen_shri_i64(t0, t0, 32);
tcg_gen_or_i64(xth, xth, t0);
get_cpu_vsr(xtl, xB(ctx->opcode), true);
tcg_gen_shli_i64(xtl, xtl, 32);
get_cpu_vsr(t0, xB(ctx->opcode), false);
tcg_gen_shri_i64(t0, t0, 32);
tcg_gen_or_i64(xtl, xtl, t0);
break;
}
}
set_cpu_vsr(xT(ctx->opcode), xth, true);
set_cpu_vsr(xT(ctx->opcode), xtl, false);
}
static bool do_vsx_extract_insert(DisasContext *ctx, arg_XX2_uim *a,
void (*gen_helper)(TCGv_ptr, TCGv_ptr, TCGv_i32))
{
TCGv_i64 zero = tcg_constant_i64(0);
TCGv_ptr xt, xb;
REQUIRE_INSNS_FLAGS2(ctx, ISA300);
REQUIRE_VSX(ctx);
/*
* uim > 15 out of bound and for
* uim > 12 handle as per hardware in helper
*/
if (a->uim > 15) {
set_cpu_vsr(a->xt, zero, true);
set_cpu_vsr(a->xt, zero, false);
} else {
xt = gen_vsr_ptr(a->xt);
xb = gen_vsr_ptr(a->xb);
gen_helper(xt, xb, tcg_constant_i32(a->uim));
}
return true;
}
TRANS(XXEXTRACTUW, do_vsx_extract_insert, gen_helper_XXEXTRACTUW)
TRANS(XXINSERTW, do_vsx_extract_insert, gen_helper_XXINSERTW)
#ifdef TARGET_PPC64
static void gen_xsxexpdp(DisasContext *ctx)
{
TCGv rt = cpu_gpr[rD(ctx->opcode)];
TCGv_i64 t0;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
t0 = tcg_temp_new_i64();
get_cpu_vsr(t0, xB(ctx->opcode), true);
tcg_gen_extract_i64(rt, t0, 52, 11);
}
static void gen_xsxexpqp(DisasContext *ctx)
{
TCGv_i64 xth;
TCGv_i64 xtl;
TCGv_i64 xbh;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xth = tcg_temp_new_i64();
xtl = tcg_temp_new_i64();
xbh = tcg_temp_new_i64();
get_cpu_vsr(xbh, rB(ctx->opcode) + 32, true);
tcg_gen_extract_i64(xth, xbh, 48, 15);
set_cpu_vsr(rD(ctx->opcode) + 32, xth, true);
tcg_gen_movi_i64(xtl, 0);
set_cpu_vsr(rD(ctx->opcode) + 32, xtl, false);
}
static void gen_xsiexpdp(DisasContext *ctx)
{
TCGv_i64 xth;
TCGv ra = cpu_gpr[rA(ctx->opcode)];
TCGv rb = cpu_gpr[rB(ctx->opcode)];
TCGv_i64 t0;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
t0 = tcg_temp_new_i64();
xth = tcg_temp_new_i64();
tcg_gen_andi_i64(xth, ra, 0x800FFFFFFFFFFFFF);
tcg_gen_andi_i64(t0, rb, 0x7FF);
tcg_gen_shli_i64(t0, t0, 52);
tcg_gen_or_i64(xth, xth, t0);
set_cpu_vsr(xT(ctx->opcode), xth, true);
set_cpu_vsr(xT(ctx->opcode), tcg_constant_i64(0), false);
}
static void gen_xsiexpqp(DisasContext *ctx)
{
TCGv_i64 xth;
TCGv_i64 xtl;
TCGv_i64 xah;
TCGv_i64 xal;
TCGv_i64 xbh;
TCGv_i64 t0;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xth = tcg_temp_new_i64();
xtl = tcg_temp_new_i64();
xah = tcg_temp_new_i64();
xal = tcg_temp_new_i64();
get_cpu_vsr(xah, rA(ctx->opcode) + 32, true);
get_cpu_vsr(xal, rA(ctx->opcode) + 32, false);
xbh = tcg_temp_new_i64();
get_cpu_vsr(xbh, rB(ctx->opcode) + 32, true);
t0 = tcg_temp_new_i64();
tcg_gen_andi_i64(xth, xah, 0x8000FFFFFFFFFFFF);
tcg_gen_andi_i64(t0, xbh, 0x7FFF);
tcg_gen_shli_i64(t0, t0, 48);
tcg_gen_or_i64(xth, xth, t0);
set_cpu_vsr(rD(ctx->opcode) + 32, xth, true);
tcg_gen_mov_i64(xtl, xal);
set_cpu_vsr(rD(ctx->opcode) + 32, xtl, false);
}
static void gen_xsxsigdp(DisasContext *ctx)
{
TCGv rt = cpu_gpr[rD(ctx->opcode)];
TCGv_i64 t0, t1, zr, nan, exp;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
exp = tcg_temp_new_i64();
t0 = tcg_temp_new_i64();
t1 = tcg_temp_new_i64();
zr = tcg_constant_i64(0);
nan = tcg_constant_i64(2047);
get_cpu_vsr(t1, xB(ctx->opcode), true);
tcg_gen_extract_i64(exp, t1, 52, 11);
tcg_gen_movi_i64(t0, 0x0010000000000000);
tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0);
tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0);
get_cpu_vsr(t1, xB(ctx->opcode), true);
tcg_gen_deposit_i64(rt, t0, t1, 0, 52);
}
static void gen_xsxsigqp(DisasContext *ctx)
{
TCGv_i64 t0, zr, nan, exp;
TCGv_i64 xth;
TCGv_i64 xtl;
TCGv_i64 xbh;
TCGv_i64 xbl;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xth = tcg_temp_new_i64();
xtl = tcg_temp_new_i64();
xbh = tcg_temp_new_i64();
xbl = tcg_temp_new_i64();
get_cpu_vsr(xbh, rB(ctx->opcode) + 32, true);
get_cpu_vsr(xbl, rB(ctx->opcode) + 32, false);
exp = tcg_temp_new_i64();
t0 = tcg_temp_new_i64();
zr = tcg_constant_i64(0);
nan = tcg_constant_i64(32767);
tcg_gen_extract_i64(exp, xbh, 48, 15);
tcg_gen_movi_i64(t0, 0x0001000000000000);
tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0);
tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0);
tcg_gen_deposit_i64(xth, t0, xbh, 0, 48);
set_cpu_vsr(rD(ctx->opcode) + 32, xth, true);
tcg_gen_mov_i64(xtl, xbl);
set_cpu_vsr(rD(ctx->opcode) + 32, xtl, false);
}
#endif
static void gen_xviexpsp(DisasContext *ctx)
{
TCGv_i64 xth;
TCGv_i64 xtl;
TCGv_i64 xah;
TCGv_i64 xal;
TCGv_i64 xbh;
TCGv_i64 xbl;
TCGv_i64 t0;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xth = tcg_temp_new_i64();
xtl = tcg_temp_new_i64();
xah = tcg_temp_new_i64();
xal = tcg_temp_new_i64();
xbh = tcg_temp_new_i64();
xbl = tcg_temp_new_i64();
get_cpu_vsr(xah, xA(ctx->opcode), true);
get_cpu_vsr(xal, xA(ctx->opcode), false);
get_cpu_vsr(xbh, xB(ctx->opcode), true);
get_cpu_vsr(xbl, xB(ctx->opcode), false);
t0 = tcg_temp_new_i64();
tcg_gen_andi_i64(xth, xah, 0x807FFFFF807FFFFF);
tcg_gen_andi_i64(t0, xbh, 0xFF000000FF);
tcg_gen_shli_i64(t0, t0, 23);
tcg_gen_or_i64(xth, xth, t0);
set_cpu_vsr(xT(ctx->opcode), xth, true);
tcg_gen_andi_i64(xtl, xal, 0x807FFFFF807FFFFF);
tcg_gen_andi_i64(t0, xbl, 0xFF000000FF);
tcg_gen_shli_i64(t0, t0, 23);
tcg_gen_or_i64(xtl, xtl, t0);
set_cpu_vsr(xT(ctx->opcode), xtl, false);
}
static void gen_xviexpdp(DisasContext *ctx)
{
TCGv_i64 xth;
TCGv_i64 xtl;
TCGv_i64 xah;
TCGv_i64 xal;
TCGv_i64 xbh;
TCGv_i64 xbl;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xth = tcg_temp_new_i64();
xtl = tcg_temp_new_i64();
xah = tcg_temp_new_i64();
xal = tcg_temp_new_i64();
xbh = tcg_temp_new_i64();
xbl = tcg_temp_new_i64();
get_cpu_vsr(xah, xA(ctx->opcode), true);
get_cpu_vsr(xal, xA(ctx->opcode), false);
get_cpu_vsr(xbh, xB(ctx->opcode), true);
get_cpu_vsr(xbl, xB(ctx->opcode), false);
tcg_gen_deposit_i64(xth, xah, xbh, 52, 11);
set_cpu_vsr(xT(ctx->opcode), xth, true);
tcg_gen_deposit_i64(xtl, xal, xbl, 52, 11);
set_cpu_vsr(xT(ctx->opcode), xtl, false);
}
static void gen_xvxexpsp(DisasContext *ctx)
{
TCGv_i64 xth;
TCGv_i64 xtl;
TCGv_i64 xbh;
TCGv_i64 xbl;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xth = tcg_temp_new_i64();
xtl = tcg_temp_new_i64();
xbh = tcg_temp_new_i64();
xbl = tcg_temp_new_i64();
get_cpu_vsr(xbh, xB(ctx->opcode), true);
get_cpu_vsr(xbl, xB(ctx->opcode), false);
tcg_gen_shri_i64(xth, xbh, 23);
tcg_gen_andi_i64(xth, xth, 0xFF000000FF);
set_cpu_vsr(xT(ctx->opcode), xth, true);
tcg_gen_shri_i64(xtl, xbl, 23);
tcg_gen_andi_i64(xtl, xtl, 0xFF000000FF);
set_cpu_vsr(xT(ctx->opcode), xtl, false);
}
static void gen_xvxexpdp(DisasContext *ctx)
{
TCGv_i64 xth;
TCGv_i64 xtl;
TCGv_i64 xbh;
TCGv_i64 xbl;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xth = tcg_temp_new_i64();
xtl = tcg_temp_new_i64();
xbh = tcg_temp_new_i64();
xbl = tcg_temp_new_i64();
get_cpu_vsr(xbh, xB(ctx->opcode), true);
get_cpu_vsr(xbl, xB(ctx->opcode), false);
tcg_gen_extract_i64(xth, xbh, 52, 11);
set_cpu_vsr(xT(ctx->opcode), xth, true);
tcg_gen_extract_i64(xtl, xbl, 52, 11);
set_cpu_vsr(xT(ctx->opcode), xtl, false);
}
static bool trans_XVXSIGSP(DisasContext *ctx, arg_XX2 *a)
{
TCGv_ptr t, b;
REQUIRE_INSNS_FLAGS2(ctx, ISA300);
REQUIRE_VSX(ctx);
t = gen_vsr_ptr(a->xt);
b = gen_vsr_ptr(a->xb);
gen_helper_XVXSIGSP(t, b);
return true;
}
static void gen_xvxsigdp(DisasContext *ctx)
{
TCGv_i64 xth;
TCGv_i64 xtl;
TCGv_i64 xbh;
TCGv_i64 xbl;
TCGv_i64 t0, zr, nan, exp;
if (unlikely(!ctx->vsx_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VSXU);
return;
}
xth = tcg_temp_new_i64();
xtl = tcg_temp_new_i64();
xbh = tcg_temp_new_i64();
xbl = tcg_temp_new_i64();
get_cpu_vsr(xbh, xB(ctx->opcode), true);
get_cpu_vsr(xbl, xB(ctx->opcode), false);
exp = tcg_temp_new_i64();
t0 = tcg_temp_new_i64();
zr = tcg_constant_i64(0);
nan = tcg_constant_i64(2047);
tcg_gen_extract_i64(exp, xbh, 52, 11);
tcg_gen_movi_i64(t0, 0x0010000000000000);
tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0);
tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0);
tcg_gen_deposit_i64(xth, t0, xbh, 0, 52);
set_cpu_vsr(xT(ctx->opcode), xth, true);
tcg_gen_extract_i64(exp, xbl, 52, 11);
tcg_gen_movi_i64(t0, 0x0010000000000000);
tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0);
tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0);
tcg_gen_deposit_i64(xtl, t0, xbl, 0, 52);
set_cpu_vsr(xT(ctx->opcode), xtl, false);
}
static bool do_lstxv(DisasContext *ctx, int ra, TCGv displ,
int rt, bool store, bool paired)
{
TCGv ea;
TCGv_i64 xt;
MemOp mop;
int rt1, rt2;
xt = tcg_temp_new_i64();
mop = DEF_MEMOP(MO_UQ);
gen_set_access_type(ctx, ACCESS_INT);
ea = do_ea_calc(ctx, ra, displ);
if (paired && ctx->le_mode) {
rt1 = rt + 1;
rt2 = rt;
} else {
rt1 = rt;
rt2 = rt + 1;
}
if (store) {
get_cpu_vsr(xt, rt1, !ctx->le_mode);
tcg_gen_qemu_st_i64(xt, ea, ctx->mem_idx, mop);
gen_addr_add(ctx, ea, ea, 8);
get_cpu_vsr(xt, rt1, ctx->le_mode);
tcg_gen_qemu_st_i64(xt, ea, ctx->mem_idx, mop);
if (paired) {
gen_addr_add(ctx, ea, ea, 8);
get_cpu_vsr(xt, rt2, !ctx->le_mode);
tcg_gen_qemu_st_i64(xt, ea, ctx->mem_idx, mop);
gen_addr_add(ctx, ea, ea, 8);
get_cpu_vsr(xt, rt2, ctx->le_mode);
tcg_gen_qemu_st_i64(xt, ea, ctx->mem_idx, mop);
}
} else {
tcg_gen_qemu_ld_i64(xt, ea, ctx->mem_idx, mop);
set_cpu_vsr(rt1, xt, !ctx->le_mode);
gen_addr_add(ctx, ea, ea, 8);
tcg_gen_qemu_ld_i64(xt, ea, ctx->mem_idx, mop);
set_cpu_vsr(rt1, xt, ctx->le_mode);
if (paired) {
gen_addr_add(ctx, ea, ea, 8);
tcg_gen_qemu_ld_i64(xt, ea, ctx->mem_idx, mop);
set_cpu_vsr(rt2, xt, !ctx->le_mode);
gen_addr_add(ctx, ea, ea, 8);
tcg_gen_qemu_ld_i64(xt, ea, ctx->mem_idx, mop);
set_cpu_vsr(rt2, xt, ctx->le_mode);
}
}
return true;
}
static bool do_lstxv_D(DisasContext *ctx, arg_D *a, bool store, bool paired)
{
if (paired || a->rt < 32) {
REQUIRE_VSX(ctx);
} else {
REQUIRE_VECTOR(ctx);
}
return do_lstxv(ctx, a->ra, tcg_constant_tl(a->si), a->rt, store, paired);
}
static bool do_lstxv_PLS_D(DisasContext *ctx, arg_PLS_D *a,
bool store, bool paired)
{
arg_D d;
REQUIRE_VSX(ctx);
if (!resolve_PLS_D(ctx, &d, a)) {
return true;
}
return do_lstxv(ctx, d.ra, tcg_constant_tl(d.si), d.rt, store, paired);
}
static bool do_lstxv_X(DisasContext *ctx, arg_X *a, bool store, bool paired)
{
if (paired || a->rt >= 32) {
REQUIRE_VSX(ctx);
} else {
REQUIRE_VECTOR(ctx);
}
return do_lstxv(ctx, a->ra, cpu_gpr[a->rb], a->rt, store, paired);
}
static bool do_lstxsd(DisasContext *ctx, int rt, int ra, TCGv displ, bool store)
{
TCGv ea;
TCGv_i64 xt;
MemOp mop;
if (store) {
REQUIRE_VECTOR(ctx);
} else {
REQUIRE_VSX(ctx);
}
xt = tcg_temp_new_i64();
mop = DEF_MEMOP(MO_UQ);
gen_set_access_type(ctx, ACCESS_INT);
ea = do_ea_calc(ctx, ra, displ);
if (store) {
get_cpu_vsr(xt, rt + 32, true);
tcg_gen_qemu_st_i64(xt, ea, ctx->mem_idx, mop);
} else {
tcg_gen_qemu_ld_i64(xt, ea, ctx->mem_idx, mop);
set_cpu_vsr(rt + 32, xt, true);
set_cpu_vsr(rt + 32, tcg_constant_i64(0), false);
}
return true;
}
static bool do_lstxsd_DS(DisasContext *ctx, arg_D *a, bool store)
{
return do_lstxsd(ctx, a->rt, a->ra, tcg_constant_tl(a->si), store);
}
static bool do_plstxsd_PLS_D(DisasContext *ctx, arg_PLS_D *a, bool store)
{
arg_D d;
if (!resolve_PLS_D(ctx, &d, a)) {
return true;
}
return do_lstxsd(ctx, d.rt, d.ra, tcg_constant_tl(d.si), store);
}
static bool do_lstxssp(DisasContext *ctx, int rt, int ra, TCGv displ, bool store)
{
TCGv ea;
TCGv_i64 xt;
REQUIRE_VECTOR(ctx);
xt = tcg_temp_new_i64();
gen_set_access_type(ctx, ACCESS_INT);
ea = do_ea_calc(ctx, ra, displ);
if (store) {
get_cpu_vsr(xt, rt + 32, true);
gen_qemu_st32fs(ctx, xt, ea);
} else {
gen_qemu_ld32fs(ctx, xt, ea);
set_cpu_vsr(rt + 32, xt, true);
set_cpu_vsr(rt + 32, tcg_constant_i64(0), false);
}
return true;
}
static bool do_lstxssp_DS(DisasContext *ctx, arg_D *a, bool store)
{
return do_lstxssp(ctx, a->rt, a->ra, tcg_constant_tl(a->si), store);
}
static bool do_plstxssp_PLS_D(DisasContext *ctx, arg_PLS_D *a, bool store)
{
arg_D d;
if (!resolve_PLS_D(ctx, &d, a)) {
return true;
}
return do_lstxssp(ctx, d.rt, d.ra, tcg_constant_tl(d.si), store);
}
TRANS_FLAGS2(ISA300, LXSD, do_lstxsd_DS, false)
TRANS_FLAGS2(ISA300, STXSD, do_lstxsd_DS, true)
TRANS_FLAGS2(ISA300, LXSSP, do_lstxssp_DS, false)
TRANS_FLAGS2(ISA300, STXSSP, do_lstxssp_DS, true)
TRANS_FLAGS2(ISA300, STXV, do_lstxv_D, true, false)
TRANS_FLAGS2(ISA300, LXV, do_lstxv_D, false, false)
TRANS_FLAGS2(ISA310, STXVP, do_lstxv_D, true, true)
TRANS_FLAGS2(ISA310, LXVP, do_lstxv_D, false, true)
TRANS_FLAGS2(ISA300, STXVX, do_lstxv_X, true, false)
TRANS_FLAGS2(ISA300, LXVX, do_lstxv_X, false, false)
TRANS_FLAGS2(ISA310, STXVPX, do_lstxv_X, true, true)
TRANS_FLAGS2(ISA310, LXVPX, do_lstxv_X, false, true)
TRANS64_FLAGS2(ISA310, PLXSD, do_plstxsd_PLS_D, false)
TRANS64_FLAGS2(ISA310, PSTXSD, do_plstxsd_PLS_D, true)
TRANS64_FLAGS2(ISA310, PLXSSP, do_plstxssp_PLS_D, false)
TRANS64_FLAGS2(ISA310, PSTXSSP, do_plstxssp_PLS_D, true)
TRANS64_FLAGS2(ISA310, PSTXV, do_lstxv_PLS_D, true, false)
TRANS64_FLAGS2(ISA310, PLXV, do_lstxv_PLS_D, false, false)
TRANS64_FLAGS2(ISA310, PSTXVP, do_lstxv_PLS_D, true, true)
TRANS64_FLAGS2(ISA310, PLXVP, do_lstxv_PLS_D, false, true)
static bool do_lstrm(DisasContext *ctx, arg_X *a, MemOp mop, bool store)
{
TCGv ea;
TCGv_i64 xt;
REQUIRE_VSX(ctx);
xt = tcg_temp_new_i64();
gen_set_access_type(ctx, ACCESS_INT);
ea = do_ea_calc(ctx, a->ra , cpu_gpr[a->rb]);
if (store) {
get_cpu_vsr(xt, a->rt, false);
tcg_gen_qemu_st_i64(xt, ea, ctx->mem_idx, mop);
} else {
tcg_gen_qemu_ld_i64(xt, ea, ctx->mem_idx, mop);
set_cpu_vsr(a->rt, xt, false);
set_cpu_vsr(a->rt, tcg_constant_i64(0), true);
}
return true;
}
TRANS_FLAGS2(ISA310, LXVRBX, do_lstrm, DEF_MEMOP(MO_UB), false)
TRANS_FLAGS2(ISA310, LXVRHX, do_lstrm, DEF_MEMOP(MO_UW), false)
TRANS_FLAGS2(ISA310, LXVRWX, do_lstrm, DEF_MEMOP(MO_UL), false)
TRANS_FLAGS2(ISA310, LXVRDX, do_lstrm, DEF_MEMOP(MO_UQ), false)
TRANS_FLAGS2(ISA310, STXVRBX, do_lstrm, DEF_MEMOP(MO_UB), true)
TRANS_FLAGS2(ISA310, STXVRHX, do_lstrm, DEF_MEMOP(MO_UW), true)
TRANS_FLAGS2(ISA310, STXVRWX, do_lstrm, DEF_MEMOP(MO_UL), true)
TRANS_FLAGS2(ISA310, STXVRDX, do_lstrm, DEF_MEMOP(MO_UQ), true)
static void gen_xxeval_i64(TCGv_i64 t, TCGv_i64 a, TCGv_i64 b, TCGv_i64 c,
int64_t imm)
{
/*
* Instead of processing imm bit-by-bit, we'll skip the computation of
* conjunctions whose corresponding bit is unset.
*/
int bit;
TCGv_i64 conj, disj;
conj = tcg_temp_new_i64();
disj = tcg_temp_new_i64();
tcg_gen_movi_i64(disj, 0);
/* Iterate over set bits from the least to the most significant bit */
while (imm) {
/*
* Get the next bit to be processed with ctz64. Invert the result of
* ctz64 to match the indexing used by PowerISA.
*/
bit = 7 - ctz64(imm);
if (bit & 0x4) {
tcg_gen_mov_i64(conj, a);
} else {
tcg_gen_not_i64(conj, a);
}
if (bit & 0x2) {
tcg_gen_and_i64(conj, conj, b);
} else {
tcg_gen_andc_i64(conj, conj, b);
}
if (bit & 0x1) {
tcg_gen_and_i64(conj, conj, c);
} else {
tcg_gen_andc_i64(conj, conj, c);
}
tcg_gen_or_i64(disj, disj, conj);
/* Unset the least significant bit that is set */
imm &= imm - 1;
}
tcg_gen_mov_i64(t, disj);
}
static void gen_xxeval_vec(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b,
TCGv_vec c, int64_t imm)
{
/*
* Instead of processing imm bit-by-bit, we'll skip the computation of
* conjunctions whose corresponding bit is unset.
*/
int bit;
TCGv_vec disj, conj;
conj = tcg_temp_new_vec_matching(t);
disj = tcg_temp_new_vec_matching(t);
tcg_gen_dupi_vec(vece, disj, 0);
/* Iterate over set bits from the least to the most significant bit */
while (imm) {
/*
* Get the next bit to be processed with ctz64. Invert the result of
* ctz64 to match the indexing used by PowerISA.
*/
bit = 7 - ctz64(imm);
if (bit & 0x4) {
tcg_gen_mov_vec(conj, a);
} else {
tcg_gen_not_vec(vece, conj, a);
}
if (bit & 0x2) {
tcg_gen_and_vec(vece, conj, conj, b);
} else {
tcg_gen_andc_vec(vece, conj, conj, b);
}
if (bit & 0x1) {
tcg_gen_and_vec(vece, conj, conj, c);
} else {
tcg_gen_andc_vec(vece, conj, conj, c);
}
tcg_gen_or_vec(vece, disj, disj, conj);
/* Unset the least significant bit that is set */
imm &= imm - 1;
}
tcg_gen_mov_vec(t, disj);
}
static bool trans_XXEVAL(DisasContext *ctx, arg_8RR_XX4_imm *a)
{
static const TCGOpcode vecop_list[] = {
INDEX_op_andc_vec, 0
};
static const GVecGen4i op = {
.fniv = gen_xxeval_vec,
.fno = gen_helper_XXEVAL,
.fni8 = gen_xxeval_i64,
.opt_opc = vecop_list,
.vece = MO_64
};
int xt = vsr_full_offset(a->xt), xa = vsr_full_offset(a->xa),
xb = vsr_full_offset(a->xb), xc = vsr_full_offset(a->xc);
REQUIRE_INSNS_FLAGS2(ctx, ISA310);
REQUIRE_VSX(ctx);
/* Equivalent functions that can be implemented with a single gen_gvec */
switch (a->imm) {
case 0b00000000: /* false */
set_cpu_vsr(a->xt, tcg_constant_i64(0), true);
set_cpu_vsr(a->xt, tcg_constant_i64(0), false);
break;
case 0b00000011: /* and(B,A) */
tcg_gen_gvec_and(MO_64, xt, xb, xa, 16, 16);
break;
case 0b00000101: /* and(C,A) */
tcg_gen_gvec_and(MO_64, xt, xc, xa, 16, 16);
break;
case 0b00001111: /* A */
tcg_gen_gvec_mov(MO_64, xt, xa, 16, 16);
break;
case 0b00010001: /* and(C,B) */
tcg_gen_gvec_and(MO_64, xt, xc, xb, 16, 16);
break;
case 0b00011011: /* C?B:A */
tcg_gen_gvec_bitsel(MO_64, xt, xc, xb, xa, 16, 16);
break;
case 0b00011101: /* B?C:A */
tcg_gen_gvec_bitsel(MO_64, xt, xb, xc, xa, 16, 16);
break;
case 0b00100111: /* C?A:B */
tcg_gen_gvec_bitsel(MO_64, xt, xc, xa, xb, 16, 16);
break;
case 0b00110011: /* B */
tcg_gen_gvec_mov(MO_64, xt, xb, 16, 16);
break;
case 0b00110101: /* A?C:B */
tcg_gen_gvec_bitsel(MO_64, xt, xa, xc, xb, 16, 16);
break;
case 0b00111100: /* xor(B,A) */
tcg_gen_gvec_xor(MO_64, xt, xb, xa, 16, 16);
break;
case 0b00111111: /* or(B,A) */
tcg_gen_gvec_or(MO_64, xt, xb, xa, 16, 16);
break;
case 0b01000111: /* B?A:C */
tcg_gen_gvec_bitsel(MO_64, xt, xb, xa, xc, 16, 16);
break;
case 0b01010011: /* A?B:C */
tcg_gen_gvec_bitsel(MO_64, xt, xa, xb, xc, 16, 16);
break;
case 0b01010101: /* C */
tcg_gen_gvec_mov(MO_64, xt, xc, 16, 16);
break;
case 0b01011010: /* xor(C,A) */
tcg_gen_gvec_xor(MO_64, xt, xc, xa, 16, 16);
break;
case 0b01011111: /* or(C,A) */
tcg_gen_gvec_or(MO_64, xt, xc, xa, 16, 16);
break;
case 0b01100110: /* xor(C,B) */
tcg_gen_gvec_xor(MO_64, xt, xc, xb, 16, 16);
break;
case 0b01110111: /* or(C,B) */
tcg_gen_gvec_or(MO_64, xt, xc, xb, 16, 16);
break;
case 0b10001000: /* nor(C,B) */
tcg_gen_gvec_nor(MO_64, xt, xc, xb, 16, 16);
break;
case 0b10011001: /* eqv(C,B) */
tcg_gen_gvec_eqv(MO_64, xt, xc, xb, 16, 16);
break;
case 0b10100000: /* nor(C,A) */
tcg_gen_gvec_nor(MO_64, xt, xc, xa, 16, 16);
break;
case 0b10100101: /* eqv(C,A) */
tcg_gen_gvec_eqv(MO_64, xt, xc, xa, 16, 16);
break;
case 0b10101010: /* not(C) */
tcg_gen_gvec_not(MO_64, xt, xc, 16, 16);
break;
case 0b11000000: /* nor(B,A) */
tcg_gen_gvec_nor(MO_64, xt, xb, xa, 16, 16);
break;
case 0b11000011: /* eqv(B,A) */
tcg_gen_gvec_eqv(MO_64, xt, xb, xa, 16, 16);
break;
case 0b11001100: /* not(B) */
tcg_gen_gvec_not(MO_64, xt, xb, 16, 16);
break;
case 0b11101110: /* nand(C,B) */
tcg_gen_gvec_nand(MO_64, xt, xc, xb, 16, 16);
break;
case 0b11110000: /* not(A) */
tcg_gen_gvec_not(MO_64, xt, xa, 16, 16);
break;
case 0b11111010: /* nand(C,A) */
tcg_gen_gvec_nand(MO_64, xt, xc, xa, 16, 16);
break;
case 0b11111100: /* nand(B,A) */
tcg_gen_gvec_nand(MO_64, xt, xb, xa, 16, 16);
break;
case 0b11111111: /* true */
set_cpu_vsr(a->xt, tcg_constant_i64(-1), true);
set_cpu_vsr(a->xt, tcg_constant_i64(-1), false);
break;
default:
/* Fallback to compute all conjunctions/disjunctions */
tcg_gen_gvec_4i(xt, xa, xb, xc, 16, 16, a->imm, &op);
}
return true;
}
static void gen_xxblendv_vec(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b,
TCGv_vec c)
{
TCGv_vec tmp = tcg_temp_new_vec_matching(c);
tcg_gen_sari_vec(vece, tmp, c, (8 << vece) - 1);
tcg_gen_bitsel_vec(vece, t, tmp, b, a);
}
static bool do_xxblendv(DisasContext *ctx, arg_8RR_XX4 *a, unsigned vece)
{
static const TCGOpcode vecop_list[] = {
INDEX_op_sari_vec, 0
};
static const GVecGen4 ops[4] = {
{
.fniv = gen_xxblendv_vec,
.fno = gen_helper_XXBLENDVB,
.opt_opc = vecop_list,
.vece = MO_8
},
{
.fniv = gen_xxblendv_vec,
.fno = gen_helper_XXBLENDVH,
.opt_opc = vecop_list,
.vece = MO_16
},
{
.fniv = gen_xxblendv_vec,
.fno = gen_helper_XXBLENDVW,
.opt_opc = vecop_list,
.vece = MO_32
},
{
.fniv = gen_xxblendv_vec,
.fno = gen_helper_XXBLENDVD,
.opt_opc = vecop_list,
.vece = MO_64
}
};
REQUIRE_VSX(ctx);
tcg_gen_gvec_4(vsr_full_offset(a->xt), vsr_full_offset(a->xa),
vsr_full_offset(a->xb), vsr_full_offset(a->xc),
16, 16, &ops[vece]);
return true;
}
TRANS(XXBLENDVB, do_xxblendv, MO_8)
TRANS(XXBLENDVH, do_xxblendv, MO_16)
TRANS(XXBLENDVW, do_xxblendv, MO_32)
TRANS(XXBLENDVD, do_xxblendv, MO_64)
static bool do_helper_XX3(DisasContext *ctx, arg_XX3 *a,
void (*helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr))
{
TCGv_ptr xt, xa, xb;
REQUIRE_VSX(ctx);
xt = gen_vsr_ptr(a->xt);
xa = gen_vsr_ptr(a->xa);
xb = gen_vsr_ptr(a->xb);
helper(tcg_env, xt, xa, xb);
return true;
}
TRANS_FLAGS2(ISA300, XSCMPEQDP, do_helper_XX3, gen_helper_XSCMPEQDP)
TRANS_FLAGS2(ISA300, XSCMPGEDP, do_helper_XX3, gen_helper_XSCMPGEDP)
TRANS_FLAGS2(ISA300, XSCMPGTDP, do_helper_XX3, gen_helper_XSCMPGTDP)
TRANS_FLAGS2(ISA300, XSMAXCDP, do_helper_XX3, gen_helper_XSMAXCDP)
TRANS_FLAGS2(ISA300, XSMINCDP, do_helper_XX3, gen_helper_XSMINCDP)
TRANS_FLAGS2(ISA300, XSMAXJDP, do_helper_XX3, gen_helper_XSMAXJDP)
TRANS_FLAGS2(ISA300, XSMINJDP, do_helper_XX3, gen_helper_XSMINJDP)
TRANS_FLAGS2(VSX207, XSADDSP, do_helper_XX3, gen_helper_XSADDSP)
TRANS_FLAGS2(VSX207, XSSUBSP, do_helper_XX3, gen_helper_XSSUBSP)
TRANS_FLAGS2(VSX207, XSMULSP, do_helper_XX3, gen_helper_XSMULSP)
TRANS_FLAGS2(VSX207, XSDIVSP, do_helper_XX3, gen_helper_XSDIVSP)
TRANS_FLAGS2(VSX, XSADDDP, do_helper_XX3, gen_helper_XSADDDP)
TRANS_FLAGS2(VSX, XSSUBDP, do_helper_XX3, gen_helper_XSSUBDP)
TRANS_FLAGS2(VSX, XSMULDP, do_helper_XX3, gen_helper_XSMULDP)
TRANS_FLAGS2(VSX, XSDIVDP, do_helper_XX3, gen_helper_XSDIVDP)
TRANS_FLAGS2(VSX, XVADDSP, do_helper_XX3, gen_helper_XVADDSP)
TRANS_FLAGS2(VSX, XVSUBSP, do_helper_XX3, gen_helper_XVSUBSP)
TRANS_FLAGS2(VSX, XVMULSP, do_helper_XX3, gen_helper_XVMULSP)
TRANS_FLAGS2(VSX, XVDIVSP, do_helper_XX3, gen_helper_XVDIVSP)
TRANS_FLAGS2(VSX, XVADDDP, do_helper_XX3, gen_helper_XVADDDP)
TRANS_FLAGS2(VSX, XVSUBDP, do_helper_XX3, gen_helper_XVSUBDP)
TRANS_FLAGS2(VSX, XVMULDP, do_helper_XX3, gen_helper_XVMULDP)
TRANS_FLAGS2(VSX, XVDIVDP, do_helper_XX3, gen_helper_XVDIVDP)
TRANS_FLAGS2(VSX, XSMAXDP, do_helper_XX3, gen_helper_XSMAXDP)
TRANS_FLAGS2(VSX, XSMINDP, do_helper_XX3, gen_helper_XSMINDP)
TRANS_FLAGS2(VSX, XVMAXSP, do_helper_XX3, gen_helper_XVMAXSP)
TRANS_FLAGS2(VSX, XVMINSP, do_helper_XX3, gen_helper_XVMINSP)
TRANS_FLAGS2(VSX, XVMAXDP, do_helper_XX3, gen_helper_XVMAXDP)
TRANS_FLAGS2(VSX, XVMINDP, do_helper_XX3, gen_helper_XVMINDP)
static bool do_helper_X(arg_X *a,
void (*helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr))
{
TCGv_ptr rt, ra, rb;
rt = gen_avr_ptr(a->rt);
ra = gen_avr_ptr(a->ra);
rb = gen_avr_ptr(a->rb);
helper(tcg_env, rt, ra, rb);
return true;
}
static bool do_xscmpqp(DisasContext *ctx, arg_X *a,
void (*helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr))
{
REQUIRE_INSNS_FLAGS2(ctx, ISA310);
REQUIRE_VSX(ctx);
return do_helper_X(a, helper);
}
TRANS(XSCMPEQQP, do_xscmpqp, gen_helper_XSCMPEQQP)
TRANS(XSCMPGEQP, do_xscmpqp, gen_helper_XSCMPGEQP)
TRANS(XSCMPGTQP, do_xscmpqp, gen_helper_XSCMPGTQP)
TRANS(XSMAXCQP, do_xscmpqp, gen_helper_XSMAXCQP)
TRANS(XSMINCQP, do_xscmpqp, gen_helper_XSMINCQP)
static bool trans_XVCVSPBF16(DisasContext *ctx, arg_XX2 *a)
{
TCGv_ptr xt, xb;
REQUIRE_INSNS_FLAGS2(ctx, ISA310);
REQUIRE_VSX(ctx);
xt = gen_vsr_ptr(a->xt);
xb = gen_vsr_ptr(a->xb);
gen_helper_XVCVSPBF16(tcg_env, xt, xb);
return true;
}
static bool trans_XVCVBF16SPN(DisasContext *ctx, arg_XX2 *a)
{
REQUIRE_INSNS_FLAGS2(ctx, ISA310);
REQUIRE_VSX(ctx);
tcg_gen_gvec_shli(MO_32, vsr_full_offset(a->xt), vsr_full_offset(a->xb),
16, 16, 16);
return true;
}
/*
* The PowerISA 3.1 mentions that for the current version of the
* architecture, "the hardware implementation provides the effect of
* ACC[i] and VSRs 4*i to 4*i + 3 logically containing the same data"
* and "The Accumulators introduce no new logical state at this time"
* (page 501). For now it seems unnecessary to create new structures,
* so ACC[i] is the same as VSRs 4*i to 4*i+3 and therefore
* move to and from accumulators are no-ops.
*/
static bool trans_XXMFACC(DisasContext *ctx, arg_X_a *a)
{
REQUIRE_INSNS_FLAGS2(ctx, ISA310);
REQUIRE_VSX(ctx);
return true;
}
static bool trans_XXMTACC(DisasContext *ctx, arg_X_a *a)
{
REQUIRE_INSNS_FLAGS2(ctx, ISA310);
REQUIRE_VSX(ctx);
return true;
}
static bool trans_XXSETACCZ(DisasContext *ctx, arg_X_a *a)
{
REQUIRE_INSNS_FLAGS2(ctx, ISA310);
REQUIRE_VSX(ctx);
tcg_gen_gvec_dup_imm(MO_64, acc_full_offset(a->ra), 64, 64, 0);
return true;
}
static bool do_ger(DisasContext *ctx, arg_MMIRR_XX3 *a,
void (*helper)(TCGv_env, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_i32))
{
uint32_t mask;
TCGv_ptr xt, xa, xb;
REQUIRE_INSNS_FLAGS2(ctx, ISA310);
REQUIRE_VSX(ctx);
if (unlikely((a->xa / 4 == a->xt) || (a->xb / 4 == a->xt))) {
gen_invalid(ctx);
return true;
}
xt = gen_acc_ptr(a->xt);
xa = gen_vsr_ptr(a->xa);
xb = gen_vsr_ptr(a->xb);
mask = ger_pack_masks(a->pmsk, a->ymsk, a->xmsk);
helper(tcg_env, xa, xb, xt, tcg_constant_i32(mask));
return true;
}
TRANS(XVI4GER8, do_ger, gen_helper_XVI4GER8)
TRANS(XVI4GER8PP, do_ger, gen_helper_XVI4GER8PP)
TRANS(XVI8GER4, do_ger, gen_helper_XVI8GER4)
TRANS(XVI8GER4PP, do_ger, gen_helper_XVI8GER4PP)
TRANS(XVI8GER4SPP, do_ger, gen_helper_XVI8GER4SPP)
TRANS(XVI16GER2, do_ger, gen_helper_XVI16GER2)
TRANS(XVI16GER2PP, do_ger, gen_helper_XVI16GER2PP)
TRANS(XVI16GER2S, do_ger, gen_helper_XVI16GER2S)
TRANS(XVI16GER2SPP, do_ger, gen_helper_XVI16GER2SPP)
TRANS64(PMXVI4GER8, do_ger, gen_helper_XVI4GER8)
TRANS64(PMXVI4GER8PP, do_ger, gen_helper_XVI4GER8PP)
TRANS64(PMXVI8GER4, do_ger, gen_helper_XVI8GER4)
TRANS64(PMXVI8GER4PP, do_ger, gen_helper_XVI8GER4PP)
TRANS64(PMXVI8GER4SPP, do_ger, gen_helper_XVI8GER4SPP)
TRANS64(PMXVI16GER2, do_ger, gen_helper_XVI16GER2)
TRANS64(PMXVI16GER2PP, do_ger, gen_helper_XVI16GER2PP)
TRANS64(PMXVI16GER2S, do_ger, gen_helper_XVI16GER2S)
TRANS64(PMXVI16GER2SPP, do_ger, gen_helper_XVI16GER2SPP)
TRANS(XVBF16GER2, do_ger, gen_helper_XVBF16GER2)
TRANS(XVBF16GER2PP, do_ger, gen_helper_XVBF16GER2PP)
TRANS(XVBF16GER2PN, do_ger, gen_helper_XVBF16GER2PN)
TRANS(XVBF16GER2NP, do_ger, gen_helper_XVBF16GER2NP)
TRANS(XVBF16GER2NN, do_ger, gen_helper_XVBF16GER2NN)
TRANS(XVF16GER2, do_ger, gen_helper_XVF16GER2)
TRANS(XVF16GER2PP, do_ger, gen_helper_XVF16GER2PP)
TRANS(XVF16GER2PN, do_ger, gen_helper_XVF16GER2PN)
TRANS(XVF16GER2NP, do_ger, gen_helper_XVF16GER2NP)
TRANS(XVF16GER2NN, do_ger, gen_helper_XVF16GER2NN)
TRANS(XVF32GER, do_ger, gen_helper_XVF32GER)
TRANS(XVF32GERPP, do_ger, gen_helper_XVF32GERPP)
TRANS(XVF32GERPN, do_ger, gen_helper_XVF32GERPN)
TRANS(XVF32GERNP, do_ger, gen_helper_XVF32GERNP)
TRANS(XVF32GERNN, do_ger, gen_helper_XVF32GERNN)
TRANS(XVF64GER, do_ger, gen_helper_XVF64GER)
TRANS(XVF64GERPP, do_ger, gen_helper_XVF64GERPP)
TRANS(XVF64GERPN, do_ger, gen_helper_XVF64GERPN)
TRANS(XVF64GERNP, do_ger, gen_helper_XVF64GERNP)
TRANS(XVF64GERNN, do_ger, gen_helper_XVF64GERNN)
TRANS64(PMXVBF16GER2, do_ger, gen_helper_XVBF16GER2)
TRANS64(PMXVBF16GER2PP, do_ger, gen_helper_XVBF16GER2PP)
TRANS64(PMXVBF16GER2PN, do_ger, gen_helper_XVBF16GER2PN)
TRANS64(PMXVBF16GER2NP, do_ger, gen_helper_XVBF16GER2NP)
TRANS64(PMXVBF16GER2NN, do_ger, gen_helper_XVBF16GER2NN)
TRANS64(PMXVF16GER2, do_ger, gen_helper_XVF16GER2)
TRANS64(PMXVF16GER2PP, do_ger, gen_helper_XVF16GER2PP)
TRANS64(PMXVF16GER2PN, do_ger, gen_helper_XVF16GER2PN)
TRANS64(PMXVF16GER2NP, do_ger, gen_helper_XVF16GER2NP)
TRANS64(PMXVF16GER2NN, do_ger, gen_helper_XVF16GER2NN)
TRANS64(PMXVF32GER, do_ger, gen_helper_XVF32GER)
TRANS64(PMXVF32GERPP, do_ger, gen_helper_XVF32GERPP)
TRANS64(PMXVF32GERPN, do_ger, gen_helper_XVF32GERPN)
TRANS64(PMXVF32GERNP, do_ger, gen_helper_XVF32GERNP)
TRANS64(PMXVF32GERNN, do_ger, gen_helper_XVF32GERNN)
TRANS64(PMXVF64GER, do_ger, gen_helper_XVF64GER)
TRANS64(PMXVF64GERPP, do_ger, gen_helper_XVF64GERPP)
TRANS64(PMXVF64GERPN, do_ger, gen_helper_XVF64GERPN)
TRANS64(PMXVF64GERNP, do_ger, gen_helper_XVF64GERNP)
TRANS64(PMXVF64GERNN, do_ger, gen_helper_XVF64GERNN)
#undef GEN_XX2FORM
#undef GEN_XX3FORM
#undef GEN_XX2IFORM
#undef GEN_XX3_RC_FORM
#undef GEN_XX3FORM_DM