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target/ppc: Implemented XXSPLTIW using decodetree 

Implemented the XXSPLTIW instruction, 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: <20211104123719.323713-22-matheus.ferst@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Bruno Larsen (billionai) 2021-11-04 09:37:15 -03:00 committed by David Gibson
parent aa4592fab7
commit ec10f73eb9
2 changed files with 16 additions and 0 deletions
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6
target/ppc/insn64.decode
View File

@ -39,6 +39,10 @@
@8RR_D_IX ...... .. .... .. .. ................ \
...... ..... ... ix:1 . ................ \
&8RR_D_IX si=%8rr_si xt=%8rr_xt
&8RR_D xt si:int32_t
@8RR_D ...... .. .... .. .. ................ \
...... ..... .... . ................ \
&8RR_D si=%8rr_si xt=%8rr_xt
### Fixed-Point Load Instructions
@ -165,5 +169,7 @@ PLXVP 000001 00 0--.-- .................. \
PSTXVP 000001 00 0--.-- .................. \
111110 ..... ..... ................ @8LS_D_TSXP
XXSPLTIW 000001 01 0000 -- -- ................ \
100000 ..... 0011 . ................ @8RR_D
XXSPLTI32DX 000001 01 0000 -- -- ................ \
100000 ..... 000 .. ................ @8RR_D_IX

10
target/ppc/translate/vsx-impl.c.inc
View File

@ -1466,6 +1466,16 @@ static bool trans_XXSPLTIB(DisasContext *ctx, arg_X_imm8 *a)
return true;
}
static bool trans_XXSPLTIW(DisasContext *ctx, arg_8RR_D *a)
{
REQUIRE_INSNS_FLAGS2(ctx, ISA310);
REQUIRE_VSX(ctx);
tcg_gen_gvec_dup_imm(MO_32, vsr_full_offset(a->xt), 16, 16, a->si);
return true;
}
static bool trans_XXSPLTI32DX(DisasContext *ctx, arg_8RR_D_IX *a)
{
TCGv_i32 imm;