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target/ppc: Implement vextsd2q 

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Lucas Coutinho <lucas.coutinho@eldorado.org.br>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20220225210936.1749575-9-matheus.ferst@eldorado.org.br>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
This commit is contained in:
Lucas Coutinho 2022-03-02 06:51:37 +01:00 committed by Cédric Le Goater
parent 9bfe92135b
commit acf43b34fb
2 changed files with 19 additions and 0 deletions
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1
target/ppc/insn32.decode
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@ -426,6 +426,7 @@ VEXTSH2W 000100 ..... 10001 ..... 11000000010 @VX_tb
VEXTSB2D 000100 ..... 11000 ..... 11000000010 @VX_tb
VEXTSH2D 000100 ..... 11001 ..... 11000000010 @VX_tb
VEXTSW2D 000100 ..... 11010 ..... 11000000010 @VX_tb
VEXTSD2Q 000100 ..... 11011 ..... 11000000010 @VX_tb
## Vector Mask Manipulation Instructions

18
target/ppc/translate/vmx-impl.c.inc
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@ -1825,6 +1825,24 @@ TRANS(VEXTSB2D, do_vexts, MO_64, 56);
TRANS(VEXTSH2D, do_vexts, MO_64, 48);
TRANS(VEXTSW2D, do_vexts, MO_64, 32);
static bool trans_VEXTSD2Q(DisasContext *ctx, arg_VX_tb *a)
{
TCGv_i64 tmp;
REQUIRE_INSNS_FLAGS2(ctx, ISA310);
REQUIRE_VECTOR(ctx);
tmp = tcg_temp_new_i64();
get_avr64(tmp, a->vrb, false);
set_avr64(a->vrt, tmp, false);
tcg_gen_sari_i64(tmp, tmp, 63);
set_avr64(a->vrt, tmp, true);
tcg_temp_free_i64(tmp);
return true;
}
GEN_VXFORM_NOA_2(vctzb, 1, 24, 28)
GEN_VXFORM_NOA_2(vctzh, 1, 24, 29)
GEN_VXFORM_NOA_2(vctzw, 1, 24, 30)