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target/arm: Convert SRHADD, URHADD to decodetree 

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240528203044.612851-26-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2024-05-28 13:30:36 -07:00 committed by Peter Maydell
parent 8989b95e71
commit 93b7b9057d
2 changed files with 5 additions and 8 deletions
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2
target/arm/tcg/a64.decode
View File

@ -916,6 +916,8 @@ SHADD_v 0.00 1110 ..1 ..... 00000 1 ..... ..... @qrrr_e
UHADD_v 0.10 1110 ..1 ..... 00000 1 ..... ..... @qrrr_e
SHSUB_v 0.00 1110 ..1 ..... 00100 1 ..... ..... @qrrr_e
UHSUB_v 0.10 1110 ..1 ..... 00100 1 ..... ..... @qrrr_e
SRHADD_v 0.00 1110 ..1 ..... 00010 1 ..... ..... @qrrr_e
URHADD_v 0.10 1110 ..1 ..... 00010 1 ..... ..... @qrrr_e
### Advanced SIMD scalar x indexed element

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

@ -5458,6 +5458,8 @@ TRANS(SHADD_v, do_gvec_fn3_no64, a, gen_gvec_shadd)
TRANS(UHADD_v, do_gvec_fn3_no64, a, gen_gvec_uhadd)
TRANS(SHSUB_v, do_gvec_fn3_no64, a, gen_gvec_shsub)
TRANS(UHSUB_v, do_gvec_fn3_no64, a, gen_gvec_uhsub)
TRANS(SRHADD_v, do_gvec_fn3_no64, a, gen_gvec_srhadd)
TRANS(URHADD_v, do_gvec_fn3_no64, a, gen_gvec_urhadd)
static bool do_cmop_v(DisasContext *s, arg_qrrr_e *a, TCGCond cond)
{
@ -10923,7 +10925,6 @@ static void disas_simd_3same_int(DisasContext *s, uint32_t insn)
return;
}
/* fall through */
case 0x2: /* SRHADD, URHADD */
case 0xc: /* SMAX, UMAX */
case 0xd: /* SMIN, UMIN */
case 0xe: /* SABD, UABD */
@ -10949,6 +10950,7 @@ static void disas_simd_3same_int(DisasContext *s, uint32_t insn)
case 0x0: /* SHADD, UHADD */
case 0x01: /* SQADD, UQADD */
case 0x02: /* SRHADD, URHADD */
case 0x04: /* SHSUB, UHSUB */
case 0x05: /* SQSUB, UQSUB */
case 0x06: /* CMGT, CMHI */
@ -10968,13 +10970,6 @@ static void disas_simd_3same_int(DisasContext *s, uint32_t insn)
}
switch (opcode) {
case 0x02: /* SRHADD, URHADD */
if (u) {
gen_gvec_fn3(s, is_q, rd, rn, rm, gen_gvec_urhadd, size);
} else {
gen_gvec_fn3(s, is_q, rd, rn, rm, gen_gvec_srhadd, size);
}
return;
case 0x0c: /* SMAX, UMAX */
if (u) {
gen_gvec_fn3(s, is_q, rd, rn, rm, tcg_gen_gvec_umax, size);