target/ppc: move vrl[bhwd]nm/vrl[bhwd]mi to decodetree

Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220225210936.1749575-25-matheus.ferst@eldorado.org.br>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
This commit is contained in:
Matheus Ferst 2022-03-02 06:51:37 +01:00 committed by Cédric Le Goater
parent df489ad69c
commit 02c74f0efc
5 changed files with 182 additions and 39 deletions

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@ -273,10 +273,10 @@ DEF_HELPER_4(vmaxfp, void, env, avr, avr, avr)
DEF_HELPER_4(vminfp, void, env, avr, avr, avr)
DEF_HELPER_3(vrefp, void, env, avr, avr)
DEF_HELPER_3(vrsqrtefp, void, env, avr, avr)
DEF_HELPER_3(vrlwmi, void, avr, avr, avr)
DEF_HELPER_3(vrldmi, void, avr, avr, avr)
DEF_HELPER_3(vrldnm, void, avr, avr, avr)
DEF_HELPER_3(vrlwnm, void, avr, avr, avr)
DEF_HELPER_FLAGS_4(VRLWMI, TCG_CALL_NO_RWG, void, avr, avr, avr, i32)
DEF_HELPER_FLAGS_4(VRLDMI, TCG_CALL_NO_RWG, void, avr, avr, avr, i32)
DEF_HELPER_FLAGS_4(VRLDNM, TCG_CALL_NO_RWG, void, avr, avr, avr, i32)
DEF_HELPER_FLAGS_4(VRLWNM, TCG_CALL_NO_RWG, void, avr, avr, avr, i32)
DEF_HELPER_5(vmaddfp, void, env, avr, avr, avr, avr)
DEF_HELPER_5(vnmsubfp, void, env, avr, avr, avr, avr)
DEF_HELPER_3(vexptefp, void, env, avr, avr)

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@ -492,6 +492,12 @@ VRLH 000100 ..... ..... ..... 00001000100 @VX
VRLW 000100 ..... ..... ..... 00010000100 @VX
VRLD 000100 ..... ..... ..... 00011000100 @VX
VRLWMI 000100 ..... ..... ..... 00010000101 @VX
VRLDMI 000100 ..... ..... ..... 00011000101 @VX
VRLWNM 000100 ..... ..... ..... 00110000101 @VX
VRLDNM 000100 ..... ..... ..... 00111000101 @VX
## Vector Integer Arithmetic Instructions
VEXTSB2W 000100 ..... 10000 ..... 11000000010 @VX_tb

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@ -1275,33 +1275,33 @@ void helper_vrsqrtefp(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *b)
}
}
#define VRLMI(name, size, element, insert) \
void helper_##name(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
{ \
int i; \
for (i = 0; i < ARRAY_SIZE(r->element); i++) { \
uint##size##_t src1 = a->element[i]; \
uint##size##_t src2 = b->element[i]; \
uint##size##_t src3 = r->element[i]; \
uint##size##_t begin, end, shift, mask, rot_val; \
\
shift = extract##size(src2, 0, 6); \
end = extract##size(src2, 8, 6); \
begin = extract##size(src2, 16, 6); \
rot_val = rol##size(src1, shift); \
mask = mask_u##size(begin, end); \
if (insert) { \
r->element[i] = (rot_val & mask) | (src3 & ~mask); \
} else { \
r->element[i] = (rot_val & mask); \
} \
} \
#define VRLMI(name, size, element, insert) \
void helper_##name(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, uint32_t desc) \
{ \
int i; \
for (i = 0; i < ARRAY_SIZE(r->element); i++) { \
uint##size##_t src1 = a->element[i]; \
uint##size##_t src2 = b->element[i]; \
uint##size##_t src3 = r->element[i]; \
uint##size##_t begin, end, shift, mask, rot_val; \
\
shift = extract##size(src2, 0, 6); \
end = extract##size(src2, 8, 6); \
begin = extract##size(src2, 16, 6); \
rot_val = rol##size(src1, shift); \
mask = mask_u##size(begin, end); \
if (insert) { \
r->element[i] = (rot_val & mask) | (src3 & ~mask); \
} else { \
r->element[i] = (rot_val & mask); \
} \
} \
}
VRLMI(vrldmi, 64, u64, 1);
VRLMI(vrlwmi, 32, u32, 1);
VRLMI(vrldnm, 64, u64, 0);
VRLMI(vrlwnm, 32, u32, 0);
VRLMI(VRLDMI, 64, u64, 1);
VRLMI(VRLWMI, 32, u32, 1);
VRLMI(VRLDNM, 64, u64, 0);
VRLMI(VRLWNM, 32, u32, 0);
void helper_vsel(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b,
ppc_avr_t *c)

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@ -799,7 +799,6 @@ static void trans_vclzd(DisasContext *ctx)
}
GEN_VXFORM_V(vmuluwm, MO_32, tcg_gen_gvec_mul, 4, 2);
GEN_VXFORM(vrlwnm, 2, 6);
GEN_VXFORM(vsrv, 2, 28);
GEN_VXFORM(vslv, 2, 29);
GEN_VXFORM(vslo, 6, 16);
@ -839,6 +838,152 @@ TRANS_FLAGS(ALTIVEC, VRLH, do_vector_gvec3_VX, MO_16, tcg_gen_gvec_rotlv)
TRANS_FLAGS(ALTIVEC, VRLW, do_vector_gvec3_VX, MO_32, tcg_gen_gvec_rotlv)
TRANS_FLAGS2(ALTIVEC_207, VRLD, do_vector_gvec3_VX, MO_64, tcg_gen_gvec_rotlv)
static TCGv_vec do_vrl_mask_vec(unsigned vece, TCGv_vec vrb)
{
TCGv_vec t0 = tcg_temp_new_vec_matching(vrb),
t1 = tcg_temp_new_vec_matching(vrb),
t2 = tcg_temp_new_vec_matching(vrb),
ones = tcg_constant_vec_matching(vrb, vece, -1);
/* Extract b and e */
tcg_gen_dupi_vec(vece, t2, (8 << vece) - 1);
tcg_gen_shri_vec(vece, t0, vrb, 16);
tcg_gen_and_vec(vece, t0, t0, t2);
tcg_gen_shri_vec(vece, t1, vrb, 8);
tcg_gen_and_vec(vece, t1, t1, t2);
/* Compare b and e to negate the mask where begin > end */
tcg_gen_cmp_vec(TCG_COND_GT, vece, t2, t0, t1);
/* Create the mask with (~0 >> b) ^ ((~0 >> e) >> 1) */
tcg_gen_shrv_vec(vece, t0, ones, t0);
tcg_gen_shrv_vec(vece, t1, ones, t1);
tcg_gen_shri_vec(vece, t1, t1, 1);
tcg_gen_xor_vec(vece, t0, t0, t1);
/* negate the mask */
tcg_gen_xor_vec(vece, t0, t0, t2);
tcg_temp_free_vec(t1);
tcg_temp_free_vec(t2);
return t0;
}
static void gen_vrlnm_vec(unsigned vece, TCGv_vec vrt, TCGv_vec vra,
TCGv_vec vrb)
{
TCGv_vec mask, n = tcg_temp_new_vec_matching(vrt);
/* Create the mask */
mask = do_vrl_mask_vec(vece, vrb);
/* Extract n */
tcg_gen_dupi_vec(vece, n, (8 << vece) - 1);
tcg_gen_and_vec(vece, n, vrb, n);
/* Rotate and mask */
tcg_gen_rotlv_vec(vece, vrt, vra, n);
tcg_gen_and_vec(vece, vrt, vrt, mask);
tcg_temp_free_vec(n);
tcg_temp_free_vec(mask);
}
static bool do_vrlnm(DisasContext *ctx, arg_VX *a, int vece)
{
static const TCGOpcode vecop_list[] = {
INDEX_op_cmp_vec, INDEX_op_rotlv_vec, INDEX_op_sari_vec,
INDEX_op_shli_vec, INDEX_op_shri_vec, INDEX_op_shrv_vec, 0
};
static const GVecGen3 ops[2] = {
{
.fniv = gen_vrlnm_vec,
.fno = gen_helper_VRLWNM,
.opt_opc = vecop_list,
.load_dest = true,
.vece = MO_32
},
{
.fniv = gen_vrlnm_vec,
.fno = gen_helper_VRLDNM,
.opt_opc = vecop_list,
.load_dest = true,
.vece = MO_64
}
};
REQUIRE_INSNS_FLAGS2(ctx, ISA300);
REQUIRE_VSX(ctx);
tcg_gen_gvec_3(avr_full_offset(a->vrt), avr_full_offset(a->vra),
avr_full_offset(a->vrb), 16, 16, &ops[vece - 2]);
return true;
}
TRANS(VRLWNM, do_vrlnm, MO_32)
TRANS(VRLDNM, do_vrlnm, MO_64)
static void gen_vrlmi_vec(unsigned vece, TCGv_vec vrt, TCGv_vec vra,
TCGv_vec vrb)
{
TCGv_vec mask, n = tcg_temp_new_vec_matching(vrt),
tmp = tcg_temp_new_vec_matching(vrt);
/* Create the mask */
mask = do_vrl_mask_vec(vece, vrb);
/* Extract n */
tcg_gen_dupi_vec(vece, n, (8 << vece) - 1);
tcg_gen_and_vec(vece, n, vrb, n);
/* Rotate and insert */
tcg_gen_rotlv_vec(vece, tmp, vra, n);
tcg_gen_bitsel_vec(vece, vrt, mask, tmp, vrt);
tcg_temp_free_vec(n);
tcg_temp_free_vec(tmp);
tcg_temp_free_vec(mask);
}
static bool do_vrlmi(DisasContext *ctx, arg_VX *a, int vece)
{
static const TCGOpcode vecop_list[] = {
INDEX_op_cmp_vec, INDEX_op_rotlv_vec, INDEX_op_sari_vec,
INDEX_op_shli_vec, INDEX_op_shri_vec, INDEX_op_shrv_vec, 0
};
static const GVecGen3 ops[2] = {
{
.fniv = gen_vrlmi_vec,
.fno = gen_helper_VRLWMI,
.opt_opc = vecop_list,
.load_dest = true,
.vece = MO_32
},
{
.fniv = gen_vrlnm_vec,
.fno = gen_helper_VRLDMI,
.opt_opc = vecop_list,
.load_dest = true,
.vece = MO_64
}
};
REQUIRE_INSNS_FLAGS2(ctx, ISA300);
REQUIRE_VSX(ctx);
tcg_gen_gvec_3(avr_full_offset(a->vrt), avr_full_offset(a->vra),
avr_full_offset(a->vrb), 16, 16, &ops[vece - 2]);
return true;
}
TRANS(VRLWMI, do_vrlmi, MO_32)
TRANS(VRLDMI, do_vrlmi, MO_64)
static bool do_vector_shift_quad(DisasContext *ctx, arg_VX *a, bool right,
bool alg)
{
@ -975,12 +1120,7 @@ GEN_VXFORM3(vsubeuqm, 31, 0);
GEN_VXFORM3(vsubecuq, 31, 0);
GEN_VXFORM_DUAL(vsubeuqm, PPC_NONE, PPC2_ALTIVEC_207, \
vsubecuq, PPC_NONE, PPC2_ALTIVEC_207)
GEN_VXFORM(vrlwmi, 2, 2);
GEN_VXFORM(vrldmi, 2, 3);
GEN_VXFORM_TRANS(vsl, 2, 7);
GEN_VXFORM(vrldnm, 2, 7);
GEN_VXFORM_DUAL(vsl, PPC_ALTIVEC, PPC_NONE, \
vrldnm, PPC_NONE, PPC2_ISA300)
GEN_VXFORM_TRANS(vsr, 2, 11);
GEN_VXFORM_ENV(vpkuhum, 7, 0);
GEN_VXFORM_ENV(vpkuwum, 7, 1);

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@ -102,7 +102,6 @@ GEN_VXFORM_300(vextubrx, 6, 28),
GEN_VXFORM_300(vextuhrx, 6, 29),
GEN_VXFORM_DUAL(vmrgew, vextuwrx, 6, 30, PPC_NONE, PPC2_ALTIVEC_207),
GEN_VXFORM_207(vmuluwm, 4, 2),
GEN_VXFORM_300(vrlwnm, 2, 6),
GEN_VXFORM_300(vsrv, 2, 28),
GEN_VXFORM_300(vslv, 2, 29),
GEN_VXFORM(vslo, 6, 16),
@ -133,9 +132,7 @@ GEN_VXFORM_DUAL(vaddeuqm, vaddecuq, 30, 0xFF, PPC_NONE, PPC2_ALTIVEC_207),
GEN_VXFORM_DUAL(vsubuqm, bcdtrunc, 0, 20, PPC2_ALTIVEC_207, PPC2_ISA300),
GEN_VXFORM_DUAL(vsubcuq, bcdutrunc, 0, 21, PPC2_ALTIVEC_207, PPC2_ISA300),
GEN_VXFORM_DUAL(vsubeuqm, vsubecuq, 31, 0xFF, PPC_NONE, PPC2_ALTIVEC_207),
GEN_VXFORM_300(vrlwmi, 2, 2),
GEN_VXFORM_300(vrldmi, 2, 3),
GEN_VXFORM_DUAL(vsl, vrldnm, 2, 7, PPC_ALTIVEC, PPC_NONE),
GEN_VXFORM(vsl, 2, 7),
GEN_VXFORM(vsr, 2, 11),
GEN_VXFORM(vpkuhum, 7, 0),
GEN_VXFORM(vpkuwum, 7, 1),