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target/arm: Convert Neon VABA/VABD 3-reg-same to decodetree

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Convert the Neon VABA and VABD insns in the 3-reg-same group to
decodetree.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200512163904.10918-6-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2020-05-12 17:38:52 +01:00
parent cb294bca86
commit 7715098f93
3 changed files with 12 additions and 20 deletions
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22
target/arm/translate.c
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@ -5421,26 +5421,6 @@ static int disas_neon_data_insn(DisasContext *s, uint32_t insn)
/* VQRDMLSH : handled by decodetree */
return 1;
case NEON_3R_VABD:
if (u) {
gen_gvec_uabd(size, rd_ofs, rn_ofs, rm_ofs,
vec_size, vec_size);
} else {
gen_gvec_sabd(size, rd_ofs, rn_ofs, rm_ofs,
vec_size, vec_size);
}
return 0;
case NEON_3R_VABA:
if (u) {
gen_gvec_uaba(size, rd_ofs, rn_ofs, rm_ofs,
vec_size, vec_size);
} else {
gen_gvec_saba(size, rd_ofs, rn_ofs, rm_ofs,
vec_size, vec_size);
}
return 0;
case NEON_3R_VADD_VSUB:
case NEON_3R_LOGIC:
case NEON_3R_VMAX:
@ -5455,6 +5435,8 @@ static int disas_neon_data_insn(DisasContext *s, uint32_t insn)
case NEON_3R_VSHL:
case NEON_3R_SHA:
case NEON_3R_VHADD:
case NEON_3R_VABD:
case NEON_3R_VABA:
/* Already handled by decodetree */
return 1;
}