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target/ppc: added the instructions LXVPX and STXVPX 

Implemented the instructions lxvpx and stxvpx using decodetree

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Lucas Mateus Castro (alqotel) <lucas.castro@eldorado.org.br>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20211104123719.323713-16-matheus.ferst@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Lucas Mateus Castro (alqotel) 2021-11-04 09:37:09 -03:00 committed by David Gibson
parent 96fa263247
commit 226ce506b1
2 changed files with 15 additions and 6 deletions
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3
target/ppc/insn32.decode
View File

@ -108,6 +108,7 @@
%x_rt_tsx 0:1 21:5
@X_TSX ...... ..... ra:5 rb:5 .......... . &X rt=%x_rt_tsx
@X_TSXP ...... ..... ra:5 rb:5 .......... . &X rt=%rt_tsxp
&X_frtp_vrb frtp vrb
@X_frtp_vrb ...... ....0 ..... vrb:5 .......... . &X_frtp_vrb frtp=%x_frtp
@ -403,3 +404,5 @@ LXVP 000110 ..... ..... ............ 0000 @DQ_TSXP
STXVP 000110 ..... ..... ............ 0001 @DQ_TSXP
LXVX 011111 ..... ..... ..... 0100 - 01100 . @X_TSX
STXVX 011111 ..... ..... ..... 0110001100 . @X_TSX
LXVPX 011111 ..... ..... ..... 0101001101 - @X_TSXP
STXVPX 011111 ..... ..... ..... 0111001101 - @X_TSXP

18
target/ppc/translate/vsx-impl.c.inc
View File

@ -2019,25 +2019,31 @@ static bool do_lstxv_D(DisasContext *ctx, arg_D *a, bool store, bool paired)
return do_lstxv(ctx, a->ra, tcg_constant_tl(a->si), a->rt, store, paired);
}
static bool do_lstxv_X(DisasContext *ctx, arg_X *a, bool store)
static bool do_lstxv_X(DisasContext *ctx, arg_X *a, bool store, bool paired)
{
REQUIRE_INSNS_FLAGS2(ctx, ISA300);
if (paired) {
REQUIRE_INSNS_FLAGS2(ctx, ISA310);
} else {
REQUIRE_INSNS_FLAGS2(ctx, ISA300);
}
if (a->rt >= 32) {
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, false);
return do_lstxv(ctx, a->ra, cpu_gpr[a->rb], a->rt, store, paired);
}
TRANS(STXV, do_lstxv_D, true, false)
TRANS(LXV, do_lstxv_D, false, false)
TRANS(STXVP, do_lstxv_D, true, true)
TRANS(LXVP, do_lstxv_D, false, true)
TRANS(STXVX, do_lstxv_X, true)
TRANS(LXVX, do_lstxv_X, false)
TRANS(STXVX, do_lstxv_X, true, false)
TRANS(LXVX, do_lstxv_X, false, false)
TRANS(STXVPX, do_lstxv_X, true, true)
TRANS(LXVPX, do_lstxv_X, false, true)
#undef GEN_XX2FORM
#undef GEN_XX3FORM