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authorRichard Henderson <richard.henderson@linaro.org>2024-05-28 13:30:38 -0700
committerPeter Maydell <peter.maydell@linaro.org>2024-05-30 15:24:41 +0100
commit5ea1b93ef7476acf3781d717792aad02468d6d41 (patch)
tree0644ce56efa972d8b270a11ea47ae437fad57bf8
parent41c34bccc2fa834f662f7ac503bfb327ce9ef1cf (diff)
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target/arm: Convert SABA, SABD, UABA, UABD to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20240528203044.612851-28-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r--target/arm/tcg/a64.decode4
-rw-r--r--target/arm/tcg/translate-a64.c22
2 files changed, 10 insertions, 16 deletions
diff --git a/target/arm/tcg/a64.decode b/target/arm/tcg/a64.decode
index bc98963..07b604e 100644
--- a/target/arm/tcg/a64.decode
+++ b/target/arm/tcg/a64.decode
@@ -922,6 +922,10 @@ SMAX_v 0.00 1110 ..1 ..... 01100 1 ..... ..... @qrrr_e
UMAX_v 0.10 1110 ..1 ..... 01100 1 ..... ..... @qrrr_e
SMIN_v 0.00 1110 ..1 ..... 01101 1 ..... ..... @qrrr_e
UMIN_v 0.10 1110 ..1 ..... 01101 1 ..... ..... @qrrr_e
+SABD_v 0.00 1110 ..1 ..... 01110 1 ..... ..... @qrrr_e
+UABD_v 0.10 1110 ..1 ..... 01110 1 ..... ..... @qrrr_e
+SABA_v 0.00 1110 ..1 ..... 01111 1 ..... ..... @qrrr_e
+UABA_v 0.10 1110 ..1 ..... 01111 1 ..... ..... @qrrr_e
### Advanced SIMD scalar x indexed element
diff --git a/target/arm/tcg/translate-a64.c b/target/arm/tcg/translate-a64.c
index db6f59d..61afbc4 100644
--- a/target/arm/tcg/translate-a64.c
+++ b/target/arm/tcg/translate-a64.c
@@ -5464,6 +5464,10 @@ TRANS(SMAX_v, do_gvec_fn3_no64, a, tcg_gen_gvec_smax)
TRANS(UMAX_v, do_gvec_fn3_no64, a, tcg_gen_gvec_umax)
TRANS(SMIN_v, do_gvec_fn3_no64, a, tcg_gen_gvec_smin)
TRANS(UMIN_v, do_gvec_fn3_no64, a, tcg_gen_gvec_umin)
+TRANS(SABA_v, do_gvec_fn3_no64, a, gen_gvec_saba)
+TRANS(UABA_v, do_gvec_fn3_no64, a, gen_gvec_uaba)
+TRANS(SABD_v, do_gvec_fn3_no64, a, gen_gvec_sabd)
+TRANS(UABD_v, do_gvec_fn3_no64, a, gen_gvec_uabd)
static bool do_cmop_v(DisasContext *s, arg_qrrr_e *a, TCGCond cond)
{
@@ -10929,8 +10933,6 @@ static void disas_simd_3same_int(DisasContext *s, uint32_t insn)
return;
}
/* fall through */
- case 0xe: /* SABD, UABD */
- case 0xf: /* SABA, UABA */
case 0x12: /* MLA, MLS */
if (size == 3) {
unallocated_encoding(s);
@@ -10963,6 +10965,8 @@ static void disas_simd_3same_int(DisasContext *s, uint32_t insn)
case 0x0b: /* SQRSHL, UQRSHL */
case 0x0c: /* SMAX, UMAX */
case 0x0d: /* SMIN, UMIN */
+ case 0x0e: /* SABD, UABD */
+ case 0x0f: /* SABA, UABA */
case 0x10: /* ADD, SUB */
case 0x11: /* CMTST, CMEQ */
unallocated_encoding(s);
@@ -10974,20 +10978,6 @@ static void disas_simd_3same_int(DisasContext *s, uint32_t insn)
}
switch (opcode) {
- case 0xe: /* SABD, UABD */
- if (u) {
- gen_gvec_fn3(s, is_q, rd, rn, rm, gen_gvec_uabd, size);
- } else {
- gen_gvec_fn3(s, is_q, rd, rn, rm, gen_gvec_sabd, size);
- }
- return;
- case 0xf: /* SABA, UABA */
- if (u) {
- gen_gvec_fn3(s, is_q, rd, rn, rm, gen_gvec_uaba, size);
- } else {
- gen_gvec_fn3(s, is_q, rd, rn, rm, gen_gvec_saba, size);
- }
- return;
case 0x13: /* MUL, PMUL */
if (!u) { /* MUL */
gen_gvec_fn3(s, is_q, rd, rn, rm, tcg_gen_gvec_mul, size);