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target/arm: Convert V[US]DOT (vector) to decodetree

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Convert the V[US]DOT (vector) insns to decodetree.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200430181003.21682-7-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2020-04-30 19:09:33 +01:00
parent 94d5eb7b3f
commit 32da0e330d
3 changed files with 37 additions and 8 deletions
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9
target/arm/translate.c
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@ -7048,14 +7048,7 @@ static int disas_neon_insn_3same_ext(DisasContext *s, uint32_t insn)
bool is_long = false, q = extract32(insn, 6, 1);
bool ptr_is_env = false;
if ((insn & 0xfeb00f00) == 0xfc200d00) {
/* V[US]DOT -- 1111 1100 0.10 .... .... 1101 .Q.U .... */
bool u = extract32(insn, 4, 1);
if (!dc_isar_feature(aa32_dp, s)) {
return 1;
}
fn_gvec = u ? gen_helper_gvec_udot_b : gen_helper_gvec_sdot_b;
} else if ((insn & 0xff300f10) == 0xfc200810) {
if ((insn & 0xff300f10) == 0xfc200810) {
/* VFM[AS]L -- 1111 1100 S.10 .... .... 1000 .Q.1 .... */
int is_s = extract32(insn, 23, 1);
if (!dc_isar_feature(aa32_fhm, s)) {