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target/arm: Convert VCADD (vector) to decodetree

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Convert the VCADD (vector) insns to decodetree.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200430181003.21682-6-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2020-04-30 19:09:32 +01:00
parent afff8de0d4
commit 94d5eb7b3f
3 changed files with 41 additions and 10 deletions
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11
target/arm/translate.c
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@ -7048,16 +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 & 0xfea00f10) == 0xfc800800) {
/* VCADD -- 1111 110R 1.0S .... .... 1000 ...0 .... */
int size = extract32(insn, 20, 1);
data = extract32(insn, 24, 1); /* rot */
if (!dc_isar_feature(aa32_vcma, s)
|| (!size && !dc_isar_feature(aa32_fp16_arith, s))) {
return 1;
}
fn_gvec_ptr = size ? gen_helper_gvec_fcadds : gen_helper_gvec_fcaddh;
} else if ((insn & 0xfeb00f00) == 0xfc200d00) {
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)) {