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target/hppa: Implement MIXH, MIXW

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Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-09-21 09:37:10 +02:00
parent 3bbb8e4832
commit c2a7ee3f9d
2 changed files with 60 additions and 0 deletions
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5
target/hppa/insns.decode
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@ -233,6 +233,11 @@ hsub 000010 ..... ..... 00000001 11 0 ..... @rrr
hsub_ss 000010 ..... ..... 00000001 01 0 ..... @rrr hsub_ss 000010 ..... ..... 00000001 01 0 ..... @rrr
hsub_us 000010 ..... ..... 00000001 00 0 ..... @rrr hsub_us 000010 ..... ..... 00000001 00 0 ..... @rrr
mixh_l 111110 ..... ..... 1 00 00100000 ..... @rrr
mixh_r 111110 ..... ..... 1 10 00100000 ..... @rrr
mixw_l 111110 ..... ..... 1 00 00000000 ..... @rrr
mixw_r 111110 ..... ..... 1 10 00000000 ..... @rrr
#### ####
# Index Mem # Index Mem
#### ####

55
target/hppa/translate.c
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@ -2891,6 +2891,61 @@ static bool trans_hsub_us(DisasContext *ctx, arg_rrr *a)
return do_multimedia(ctx, a, gen_helper_hsub_us); return do_multimedia(ctx, a, gen_helper_hsub_us);
} }
static void gen_mixh_l(TCGv_i64 dst, TCGv_i64 r1, TCGv_i64 r2)
{
uint64_t mask = 0xffff0000ffff0000ull;
TCGv_i64 tmp = tcg_temp_new_i64();
tcg_gen_andi_i64(tmp, r2, mask);
tcg_gen_andi_i64(dst, r1, mask);
tcg_gen_shri_i64(tmp, tmp, 16);
tcg_gen_or_i64(dst, dst, tmp);
}
static bool trans_mixh_l(DisasContext *ctx, arg_rrr *a)
{
return do_multimedia(ctx, a, gen_mixh_l);
}
static void gen_mixh_r(TCGv_i64 dst, TCGv_i64 r1, TCGv_i64 r2)
{
uint64_t mask = 0x0000ffff0000ffffull;
TCGv_i64 tmp = tcg_temp_new_i64();
tcg_gen_andi_i64(tmp, r1, mask);
tcg_gen_andi_i64(dst, r2, mask);
tcg_gen_shli_i64(tmp, tmp, 16);
tcg_gen_or_i64(dst, dst, tmp);
}
static bool trans_mixh_r(DisasContext *ctx, arg_rrr *a)
{
return do_multimedia(ctx, a, gen_mixh_r);
}
static void gen_mixw_l(TCGv_i64 dst, TCGv_i64 r1, TCGv_i64 r2)
{
TCGv_i64 tmp = tcg_temp_new_i64();
tcg_gen_shri_i64(tmp, r2, 32);
tcg_gen_deposit_i64(dst, r1, tmp, 0, 32);
}
static bool trans_mixw_l(DisasContext *ctx, arg_rrr *a)
{
return do_multimedia(ctx, a, gen_mixw_l);
}
static void gen_mixw_r(TCGv_i64 dst, TCGv_i64 r1, TCGv_i64 r2)
{
tcg_gen_deposit_i64(dst, r2, r1, 32, 32);
}
static bool trans_mixw_r(DisasContext *ctx, arg_rrr *a)
{
return do_multimedia(ctx, a, gen_mixw_r);
}
static bool trans_ld(DisasContext *ctx, arg_ldst *a) static bool trans_ld(DisasContext *ctx, arg_ldst *a)
{ {
if (!ctx->is_pa20 && a->size > MO_32) { if (!ctx->is_pa20 && a->size > MO_32) {