Commit fe2d1696 authored by Richard Henderson's avatar Richard Henderson Committed by David Gibson
Browse files

target/ppc: Use tcg_gen_gvec_bitsel 



Replace the target-specific implementation of XXSEL.

Signed-off-by: default avatarRichard Henderson <richard.henderson@linaro.org>
Message-Id: <20190603164927.8336-1-richard.henderson@linaro.org>
Signed-off-by: default avatarDavid Gibson <david@gibson.dropbear.id.au>
parent 14e71490

target/ppc/translate/vsx-impl.inc.c

+2 −22
Original line number Diff line number Diff line
@@ -1339,28 +1339,8 @@ static void glue(gen_, name)(DisasContext *ctx) \ 
VSX_XXMRG(xxmrghw, 1)

VSX_XXMRG(xxmrglw, 0)



static void xxsel_i64(TCGv_i64 t, TCGv_i64 a, TCGv_i64 b, TCGv_i64 c)

{

    tcg_gen_and_i64(b, b, c);

    tcg_gen_andc_i64(a, a, c);

    tcg_gen_or_i64(t, a, b);

}



static void xxsel_vec(unsigned vece, TCGv_vec t, TCGv_vec a,

                      TCGv_vec b, TCGv_vec c)

{

    tcg_gen_and_vec(vece, b, b, c);

    tcg_gen_andc_vec(vece, a, a, c);

    tcg_gen_or_vec(vece, t, a, b);

}



static void gen_xxsel(DisasContext *ctx)

{

    static const GVecGen4 g = {

        .fni8 = xxsel_i64,

        .fniv = xxsel_vec,

        .vece = MO_64,

    };

    int rt = xT(ctx->opcode);

    int ra = xA(ctx->opcode);

    int rb = xB(ctx->opcode);
@@ -1370,8 +1350,8 @@ static void gen_xxsel(DisasContext *ctx) 
        gen_exception(ctx, POWERPC_EXCP_VSXU);

        return;

    }

    tcg_gen_gvec_4(vsr_full_offset(rt), vsr_full_offset(ra),

                   vsr_full_offset(rb), vsr_full_offset(rc), 16, 16, &g);

    tcg_gen_gvec_bitsel(MO_64, vsr_full_offset(rt), vsr_full_offset(rc),

                        vsr_full_offset(rb), vsr_full_offset(ra), 16, 16);

}



static void gen_xxspltw(DisasContext *ctx)