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target/ppc: Implement PLFS, PLFD, PSTFS and PSTFD instructions

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Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Fernando Eckhardt Valle <fernando.valle@eldorado.org.br>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20211029202424.175401-5-matheus.ferst@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Fernando Eckhardt Valle 2021-10-29 17:23:54 -03:00 committed by David Gibson
parent fbd2e60ef1
commit dcb4e5b72c
2 changed files with 25 additions and 0 deletions
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11
target/ppc/insn64.decode
View File

@ -56,6 +56,17 @@ PSTD 000001 00 0--.-- .................. \
PADDI 000001 10 0--.-- .................. \
001110 ..... ..... ................ @PLS_D
### Float-Point Load and Store Instructions
PLFS 000001 10 0--.-- .................. \
110000 ..... ..... ................ @PLS_D
PLFD 000001 10 0--.-- .................. \
110010 ..... ..... ................ @PLS_D
PSTFS 000001 10 0--.-- .................. \
110100 ..... ..... ................ @PLS_D
PSTFD 000001 10 0--.-- .................. \
110110 ..... ..... ................ @PLS_D
### Prefixed No-operation Instruction
@PNOP 000001 11 0000-- 000000000000000000 \

14
target/ppc/translate/fp-impl.c.inc
View File

@ -1342,6 +1342,16 @@ static bool do_lsfp_D(DisasContext *ctx, arg_D *a, bool update, bool store,
single);
}
static bool do_lsfp_PLS_D(DisasContext *ctx, arg_PLS_D *a, bool update,
bool store, bool single)
{
arg_D d;
if (!resolve_PLS_D(ctx, &d, a)) {
return true;
}
return do_lsfp_D(ctx, &d, update, store, single);
}
static bool do_lsfp_X(DisasContext *ctx, arg_X *a, bool update,
bool store, bool single)
{
@ -1352,21 +1362,25 @@ TRANS(LFS, do_lsfp_D, false, false, true)
TRANS(LFSU, do_lsfp_D, true, false, true)
TRANS(LFSX, do_lsfp_X, false, false, true)
TRANS(LFSUX, do_lsfp_X, true, false, true)
TRANS(PLFS, do_lsfp_PLS_D, false, false, true)
TRANS(LFD, do_lsfp_D, false, false, false)
TRANS(LFDU, do_lsfp_D, true, false, false)
TRANS(LFDX, do_lsfp_X, false, false, false)
TRANS(LFDUX, do_lsfp_X, true, false, false)
TRANS(PLFD, do_lsfp_PLS_D, false, false, false)
TRANS(STFS, do_lsfp_D, false, true, true)
TRANS(STFSU, do_lsfp_D, true, true, true)
TRANS(STFSX, do_lsfp_X, false, true, true)
TRANS(STFSUX, do_lsfp_X, true, true, true)
TRANS(PSTFS, do_lsfp_PLS_D, false, true, true)
TRANS(STFD, do_lsfp_D, false, true, false)
TRANS(STFDU, do_lsfp_D, true, true, false)
TRANS(STFDX, do_lsfp_X, false, true, false)
TRANS(STFDUX, do_lsfp_X, true, true, false)
TRANS(PSTFD, do_lsfp_PLS_D, false, true, false)
#undef _GEN_FLOAT_ACB
#undef GEN_FLOAT_ACB