diff options
| author | Bruno Larsen (billionai) <bruno.larsen@eldorado.org.br> | 2021-11-04 09:37:14 -0300 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2021-11-09 10:32:53 +1100 |
| commit | aa4592fab7cc28ef230ecab5c7e5b4d3936917ce (patch) | |
| tree | 3d3a785475ee913b1b34543f072b2d6589b19d61 /target | |
| parent | 6166fced10f635b789807df23af70037031ea56d (diff) | |
target/ppc: implemented XXSPLTI32DX
Implemented XXSPLTI32DX emulation using decodetree
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Bruno Larsen (billionai) <bruno.larsen@eldorado.org.br>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20211104123719.323713-21-matheus.ferst@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'target')
| -rw-r--r-- | target/ppc/insn64.decode | 11 | ||||
| -rw-r--r-- | target/ppc/translate/vsx-impl.c.inc | 17 |
2 files changed, 28 insertions, 0 deletions
diff --git a/target/ppc/insn64.decode b/target/ppc/insn64.decode index 880ac3edc7..134bc60c57 100644 --- a/target/ppc/insn64.decode +++ b/target/ppc/insn64.decode @@ -32,6 +32,14 @@ ...... ..... ra:5 ................ \ &PLS_D si=%pls_si rt=%rt_tsxp +# Format 8RR:D +%8rr_si 32:s16 0:16 +%8rr_xt 16:1 21:5 +&8RR_D_IX xt ix si +@8RR_D_IX ...... .. .... .. .. ................ \ + ...... ..... ... ix:1 . ................ \ + &8RR_D_IX si=%8rr_si xt=%8rr_xt + ### Fixed-Point Load Instructions PLBZ 000001 10 0--.-- .................. \ @@ -156,3 +164,6 @@ PLXVP 000001 00 0--.-- .................. \ 111010 ..... ..... ................ @8LS_D_TSXP PSTXVP 000001 00 0--.-- .................. \ 111110 ..... ..... ................ @8LS_D_TSXP + +XXSPLTI32DX 000001 01 0000 -- -- ................ \ + 100000 ..... 000 .. ................ @8RR_D_IX diff --git a/target/ppc/translate/vsx-impl.c.inc b/target/ppc/translate/vsx-impl.c.inc index ad25a0daf0..360593a9ab 100644 --- a/target/ppc/translate/vsx-impl.c.inc +++ b/target/ppc/translate/vsx-impl.c.inc @@ -1466,6 +1466,23 @@ static bool trans_XXSPLTIB(DisasContext *ctx, arg_X_imm8 *a) return true; } +static bool trans_XXSPLTI32DX(DisasContext *ctx, arg_8RR_D_IX *a) +{ + TCGv_i32 imm; + + REQUIRE_INSNS_FLAGS2(ctx, ISA310); + REQUIRE_VSX(ctx); + + imm = tcg_constant_i32(a->si); + + tcg_gen_st_i32(imm, cpu_env, + offsetof(CPUPPCState, vsr[a->xt].VsrW(0 + a->ix))); + tcg_gen_st_i32(imm, cpu_env, + offsetof(CPUPPCState, vsr[a->xt].VsrW(2 + a->ix))); + + return true; +} + static void gen_xxsldwi(DisasContext *ctx) { TCGv_i64 xth, xtl; |