From dcb4e5b72cffbbb09b149ce34898e58c3f581c62 Mon Sep 17 00:00:00 2001 From: Fernando Eckhardt Valle Date: Fri, 29 Oct 2021 17:23:54 -0300 Subject: target/ppc: Implement PLFS, PLFD, PSTFS and PSTFD instructions Reviewed-by: Richard Henderson Signed-off-by: Fernando Eckhardt Valle Signed-off-by: Matheus Ferst Message-Id: <20211029202424.175401-5-matheus.ferst@eldorado.org.br> Signed-off-by: David Gibson --- target/ppc/insn64.decode | 11 +++++++++++ target/ppc/translate/fp-impl.c.inc | 14 ++++++++++++++ 2 files changed, 25 insertions(+) diff --git a/target/ppc/insn64.decode b/target/ppc/insn64.decode index 72c5944..11e5ea8 100644 --- a/target/ppc/insn64.decode +++ b/target/ppc/insn64.decode @@ -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 \ diff --git a/target/ppc/translate/fp-impl.c.inc b/target/ppc/translate/fp-impl.c.inc index 57a799d..d1dbb1b 100644 --- a/target/ppc/translate/fp-impl.c.inc +++ b/target/ppc/translate/fp-impl.c.inc @@ -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 -- cgit v1.1