On May 19, 2019 6:35 AM, "Richard Henderson" <richard.hender...@linaro.org> wrote: > > For Altivec, this is always an expansion. > > Signed-off-by: Richard Henderson <richard.hender...@linaro.org> > ---
Large portions of this patch have nothing to do with what title or commit message say.Reorganize. Thanks, Aleksandar > tcg/ppc/tcg-target.h | 2 +- > tcg/ppc/tcg-target.opc.h | 8 +++ > tcg/ppc/tcg-target.inc.c | 112 ++++++++++++++++++++++++++++++++++++++- > 3 files changed, 120 insertions(+), 2 deletions(-) > > diff --git a/tcg/ppc/tcg-target.h b/tcg/ppc/tcg-target.h > index 766706fd30..a130192cbd 100644 > --- a/tcg/ppc/tcg-target.h > +++ b/tcg/ppc/tcg-target.h > @@ -154,7 +154,7 @@ extern bool have_isa_3_00; > #define TCG_TARGET_HAS_shs_vec 0 > #define TCG_TARGET_HAS_shv_vec 1 > #define TCG_TARGET_HAS_cmp_vec 1 > -#define TCG_TARGET_HAS_mul_vec 0 > +#define TCG_TARGET_HAS_mul_vec 1 > #define TCG_TARGET_HAS_sat_vec 1 > #define TCG_TARGET_HAS_minmax_vec 1 > #define TCG_TARGET_HAS_bitsel_vec 0 > diff --git a/tcg/ppc/tcg-target.opc.h b/tcg/ppc/tcg-target.opc.h > index 4816a6c3d4..5c6a5ad52c 100644 > --- a/tcg/ppc/tcg-target.opc.h > +++ b/tcg/ppc/tcg-target.opc.h > @@ -1,3 +1,11 @@ > /* Target-specific opcodes for host vector expansion. These will be > emitted by tcg_expand_vec_op. For those familiar with GCC internals, > consider these to be UNSPEC with names. */ > + > +DEF(ppc_mrgh_vec, 1, 2, 0, IMPLVEC) > +DEF(ppc_mrgl_vec, 1, 2, 0, IMPLVEC) > +DEF(ppc_msum_vec, 1, 3, 0, IMPLVEC) > +DEF(ppc_muleu_vec, 1, 2, 0, IMPLVEC) > +DEF(ppc_mulou_vec, 1, 2, 0, IMPLVEC) > +DEF(ppc_pkum_vec, 1, 2, 0, IMPLVEC) > +DEF(ppc_rotl_vec, 1, 2, 0, IMPLVEC) > diff --git a/tcg/ppc/tcg-target.inc.c b/tcg/ppc/tcg-target.inc.c > index 62a8c428e0..9d58db9eb1 100644 > --- a/tcg/ppc/tcg-target.inc.c > +++ b/tcg/ppc/tcg-target.inc.c > @@ -526,6 +526,25 @@ static int tcg_target_const_match(tcg_target_long val, TCGType type, > #define VSRAB VX4(772) > #define VSRAH VX4(836) > #define VSRAW VX4(900) > +#define VRLB VX4(4) > +#define VRLH VX4(68) > +#define VRLW VX4(132) > + > +#define VMULEUB VX4(520) > +#define VMULEUH VX4(584) > +#define VMULOUB VX4(8) > +#define VMULOUH VX4(72) > +#define VMSUMUHM VX4(38) > + > +#define VMRGHB VX4(12) > +#define VMRGHH VX4(76) > +#define VMRGHW VX4(140) > +#define VMRGLB VX4(268) > +#define VMRGLH VX4(332) > +#define VMRGLW VX4(396) > + > +#define VPKUHUM VX4(14) > +#define VPKUWUM VX4(78) > > #define VAND VX4(1028) > #define VANDC VX4(1092) > @@ -2892,6 +2911,7 @@ int tcg_can_emit_vec_op(TCGOpcode opc, TCGType type, unsigned vece) > case INDEX_op_sarv_vec: > return vece <= MO_32; > case INDEX_op_cmp_vec: > + case INDEX_op_mul_vec: > case INDEX_op_shli_vec: > case INDEX_op_shri_vec: > case INDEX_op_sari_vec: > @@ -3005,7 +3025,13 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, > smax_op[4] = { VMAXSB, VMAXSH, VMAXSW, 0 }, > shlv_op[4] = { VSLB, VSLH, VSLW, 0 }, > shrv_op[4] = { VSRB, VSRH, VSRW, 0 }, > - sarv_op[4] = { VSRAB, VSRAH, VSRAW, 0 }; > + sarv_op[4] = { VSRAB, VSRAH, VSRAW, 0 }, > + mrgh_op[4] = { VMRGHB, VMRGHH, VMRGHW, 0 }, > + mrgl_op[4] = { VMRGLB, VMRGLH, VMRGLW, 0 }, > + muleu_op[4] = { VMULEUB, VMULEUH, 0, 0 }, > + mulou_op[4] = { VMULOUB, VMULOUH, 0, 0 }, > + pkum_op[4] = { VPKUHUM, VPKUWUM, 0, 0 }, > + rotl_op[4] = { VRLB, VRLH, VRLW, 0 }; > > TCGType type = vecl + TCG_TYPE_V64; > TCGArg a0 = args[0], a1 = args[1], a2 = args[2]; > @@ -3094,6 +3120,29 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, > } > break; > > + case INDEX_op_ppc_mrgh_vec: > + insn = mrgh_op[vece]; > + break; > + case INDEX_op_ppc_mrgl_vec: > + insn = mrgl_op[vece]; > + break; > + case INDEX_op_ppc_muleu_vec: > + insn = muleu_op[vece]; > + break; > + case INDEX_op_ppc_mulou_vec: > + insn = mulou_op[vece]; > + break; > + case INDEX_op_ppc_pkum_vec: > + insn = pkum_op[vece]; > + break; > + case INDEX_op_ppc_rotl_vec: > + insn = rotl_op[vece]; > + break; > + case INDEX_op_ppc_msum_vec: > + tcg_debug_assert(vece == MO_16); > + tcg_out32(s, VMSUMUHM | VRT(a0) | VRA(a1) | VRB(a2) | VRC(args[3])); > + return; > + > case INDEX_op_mov_vec: /* Always emitted via tcg_out_mov. */ > case INDEX_op_dupi_vec: /* Always emitted via tcg_out_movi. */ > case INDEX_op_dup_vec: /* Always emitted via tcg_out_dup_vec. */ > @@ -3163,6 +3212,53 @@ static void expand_vec_cmp(TCGType type, unsigned vece, TCGv_vec v0, > } > } > > +static void expand_vec_mul(TCGType type, unsigned vece, TCGv_vec v0, > + TCGv_vec v1, TCGv_vec v2) > +{ > + TCGv_vec t1 = tcg_temp_new_vec(type); > + TCGv_vec t2 = tcg_temp_new_vec(type); > + TCGv_vec t3, t4; > + > + switch (vece) { > + case MO_8: > + case MO_16: > + vec_gen_3(INDEX_op_ppc_muleu_vec, type, vece, tcgv_vec_arg(t1), > + tcgv_vec_arg(v1), tcgv_vec_arg(v2)); > + vec_gen_3(INDEX_op_ppc_mulou_vec, type, vece, tcgv_vec_arg(t2), > + tcgv_vec_arg(v1), tcgv_vec_arg(v2)); > + vec_gen_3(INDEX_op_ppc_mrgh_vec, type, vece + 1, tcgv_vec_arg(v0), > + tcgv_vec_arg(t1), tcgv_vec_arg(t2)); > + vec_gen_3(INDEX_op_ppc_mrgl_vec, type, vece + 1, tcgv_vec_arg(t1), > + tcgv_vec_arg(t1), tcgv_vec_arg(t2)); > + vec_gen_3(INDEX_op_ppc_pkum_vec, type, vece, tcgv_vec_arg(v0), > + tcgv_vec_arg(v0), tcgv_vec_arg(t1)); > + break; > + > + case MO_32: > + t3 = tcg_temp_new_vec(type); > + t4 = tcg_temp_new_vec(type); > + tcg_gen_dupi_vec(MO_8, t4, -16); > + vec_gen_3(INDEX_op_ppc_rotl_vec, type, MO_32, tcgv_vec_arg(t1), > + tcgv_vec_arg(v2), tcgv_vec_arg(t4)); > + vec_gen_3(INDEX_op_ppc_mulou_vec, type, MO_16, tcgv_vec_arg(t2), > + tcgv_vec_arg(v1), tcgv_vec_arg(v2)); > + tcg_gen_dupi_vec(MO_8, t3, 0); > + vec_gen_4(INDEX_op_ppc_msum_vec, type, MO_16, tcgv_vec_arg(t3), > + tcgv_vec_arg(v1), tcgv_vec_arg(t1), tcgv_vec_arg(t3)); > + vec_gen_3(INDEX_op_shlv_vec, type, MO_32, tcgv_vec_arg(t3), > + tcgv_vec_arg(t3), tcgv_vec_arg(t4)); > + tcg_gen_add_vec(MO_32, v0, t2, t3); > + tcg_temp_free_vec(t3); > + tcg_temp_free_vec(t4); > + break; > + > + default: > + g_assert_not_reached(); > + } > + tcg_temp_free_vec(t1); > + tcg_temp_free_vec(t2); > +} > + > void tcg_expand_vec_op(TCGOpcode opc, TCGType type, unsigned vece, > TCGArg a0, ...) > { > @@ -3189,6 +3285,10 @@ void tcg_expand_vec_op(TCGOpcode opc, TCGType type, unsigned vece, > v2 = temp_tcgv_vec(arg_temp(a2)); > expand_vec_cmp(type, vece, v0, v1, v2, va_arg(va, TCGArg)); > break; > + case INDEX_op_mul_vec: > + v2 = temp_tcgv_vec(arg_temp(a2)); > + expand_vec_mul(type, vece, v0, v1, v2); > + break; > default: > g_assert_not_reached(); > } > @@ -3235,6 +3335,8 @@ static const TCGTargetOpDef *tcg_target_op_def(TCGOpcode op) > static const TCGTargetOpDef v_r = { .args_ct_str = { "v", "r" } }; > static const TCGTargetOpDef v_v = { .args_ct_str = { "v", "v" } }; > static const TCGTargetOpDef v_v_v = { .args_ct_str = { "v", "v", "v" } }; > + static const TCGTargetOpDef v_v_v_v > + = { .args_ct_str = { "v", "v", "v", "v" } }; > > switch (op) { > case INDEX_op_goto_ptr: > @@ -3390,6 +3492,12 @@ static const TCGTargetOpDef *tcg_target_op_def(TCGOpcode op) > case INDEX_op_shlv_vec: > case INDEX_op_shrv_vec: > case INDEX_op_sarv_vec: > + case INDEX_op_ppc_mrgh_vec: > + case INDEX_op_ppc_mrgl_vec: > + case INDEX_op_ppc_muleu_vec: > + case INDEX_op_ppc_mulou_vec: > + case INDEX_op_ppc_pkum_vec: > + case INDEX_op_ppc_rotl_vec: > return &v_v_v; > case INDEX_op_not_vec: > case INDEX_op_dup_vec: > @@ -3398,6 +3506,8 @@ static const TCGTargetOpDef *tcg_target_op_def(TCGOpcode op) > case INDEX_op_st_vec: > case INDEX_op_dupm_vec: > return &v_r; > + case INDEX_op_ppc_msum_vec: > + return &v_v_v_v; > > default: > return NULL; > -- > 2.17.1 > >