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target/ppc: added the instructions PLXV and PSTXV

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Implemented the instructions plxv and pstxv 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: <20211104123719.323713-17-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 09:37:10 -03:00 committed by David Gibson
parent 226ce506b1
commit 5301d0219c
2 changed files with 26 additions and 0 deletions
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10
target/ppc/insn64.decode
View File

@ -23,6 +23,9 @@
@PLS_D ...... .. ... r:1 .. .................. \
...... rt:5 ra:5 ................ \
&PLS_D si=%pls_si
@8LS_D_TSX ...... .. . .. r:1 .. .................. \
..... rt:6 ra:5 ................ \
&PLS_D si=%pls_si
### Fixed-Point Load Instructions
@ -137,3 +140,10 @@ PSTFD 000001 10 0--.-- .................. \
PNOP ................................ \
-------------------------------- @PNOP
}
### VSX instructions
PLXV 000001 00 0--.-- .................. \
11001 ...... ..... ................ @8LS_D_TSX
PSTXV 000001 00 0--.-- .................. \
11011 ...... ..... ................ @8LS_D_TSX

16
target/ppc/translate/vsx-impl.c.inc
View File

@ -2019,6 +2019,20 @@ 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_PLS_D(DisasContext *ctx, arg_PLS_D *a,
bool store, bool paired)
{
arg_D d;
REQUIRE_INSNS_FLAGS2(ctx, ISA310);
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) {
@ -2044,6 +2058,8 @@ 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)
TRANS64(PSTXV, do_lstxv_PLS_D, true, false)
TRANS64(PLXV, do_lstxv_PLS_D, false, false)
#undef GEN_XX2FORM
#undef GEN_XX3FORM