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target/arm: Convert SHADD, UHADD to decodetree

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Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240528203044.612851-22-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2024-05-28 13:30:32 -07:00 committed by Peter Maydell
parent 203aca9125
commit 6ef548ed4b
2 changed files with 5 additions and 8 deletions
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2
target/arm/tcg/a64.decode
View File

@ -912,6 +912,8 @@ CMGE_v 0.00 1110 ..1 ..... 00111 1 ..... ..... @qrrr_e
CMHS_v 0.10 1110 ..1 ..... 00111 1 ..... ..... @qrrr_e
CMTST_v 0.00 1110 ..1 ..... 10001 1 ..... ..... @qrrr_e
CMEQ_v 0.10 1110 ..1 ..... 10001 1 ..... ..... @qrrr_e
SHADD_v 0.00 1110 ..1 ..... 00000 1 ..... ..... @qrrr_e
UHADD_v 0.10 1110 ..1 ..... 00000 1 ..... ..... @qrrr_e
### Advanced SIMD scalar x indexed element

11
target/arm/tcg/translate-a64.c
View File

@ -5454,6 +5454,8 @@ TRANS(UQRSHL_v, do_gvec_fn3, a, gen_neon_uqrshl)
TRANS(ADD_v, do_gvec_fn3, a, tcg_gen_gvec_add)
TRANS(SUB_v, do_gvec_fn3, a, tcg_gen_gvec_sub)
TRANS(SHADD_v, do_gvec_fn3_no64, a, gen_gvec_shadd)
TRANS(UHADD_v, do_gvec_fn3_no64, a, gen_gvec_uhadd)
static bool do_cmop_v(DisasContext *s, arg_qrrr_e *a, TCGCond cond)
{
@ -10920,7 +10922,6 @@ static void disas_simd_3same_int(DisasContext *s, uint32_t insn)
return;
}
/* fall through */
case 0x0: /* SHADD, UHADD */
case 0x2: /* SRHADD, URHADD */
case 0x4: /* SHSUB, UHSUB */
case 0xc: /* SMAX, UMAX */
@ -10946,6 +10947,7 @@ static void disas_simd_3same_int(DisasContext *s, uint32_t insn)
}
break;
case 0x0: /* SHADD, UHADD */
case 0x01: /* SQADD, UQADD */
case 0x05: /* SQSUB, UQSUB */
case 0x06: /* CMGT, CMHI */
@ -10965,13 +10967,6 @@ static void disas_simd_3same_int(DisasContext *s, uint32_t insn)
}
switch (opcode) {
case 0x00: /* SHADD, UHADD */
if (u) {
gen_gvec_fn3(s, is_q, rd, rn, rm, gen_gvec_uhadd, size);
} else {
gen_gvec_fn3(s, is_q, rd, rn, rm, gen_gvec_shadd, size);
}
return;
case 0x0c: /* SMAX, UMAX */
if (u) {
gen_gvec_fn3(s, is_q, rd, rn, rm, tcg_gen_gvec_umax, size);