target/arm: Convert SMAX, SMIN, UMAX, UMIN to decodetree

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240528203044.612851-27-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/target/arm/tcg/a64.decode b/target/arm/tcg/a64.decode
index 1c448b4f7c90522dbb1ced56f36a4ca87ae796c5..bc98963bc5f895a3e49d29d7c8314577970e1178 100644 (file)
--- a/target/arm/tcg/a64.decode
+++ b/target/arm/tcg/a64.decode
@@ -918,6 +918,10 @@ 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
+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
 
 ### Advanced SIMD scalar x indexed element
 

diff --git a/target/arm/tcg/translate-a64.c b/target/arm/tcg/translate-a64.c
index 9ef5de6755c9eb7f5d0c44dd90098915f597c2a4..db6f59df176062cab73560d429d6556d58762a54 100644 (file)
--- a/target/arm/tcg/translate-a64.c
+++ b/target/arm/tcg/translate-a64.c
@@ -5460,6 +5460,10 @@ 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)
+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)
 
 static bool do_cmop_v(DisasContext *s, arg_qrrr_e *a, TCGCond cond)
 {
@@ -10925,8 +10929,6 @@ static void disas_simd_3same_int(DisasContext *s, uint32_t insn)
             return;
         }
         /* fall through */
-    case 0xc: /* SMAX, UMAX */
-    case 0xd: /* SMIN, UMIN */
     case 0xe: /* SABD, UABD */
     case 0xf: /* SABA, UABA */
     case 0x12: /* MLA, MLS */
@@ -10959,6 +10961,8 @@ static void disas_simd_3same_int(DisasContext *s, uint32_t insn)
     case 0x09: /* SQSHL, UQSHL */
     case 0x0a: /* SRSHL, URSHL */
     case 0x0b: /* SQRSHL, UQRSHL */
+    case 0x0c: /* SMAX, UMAX */
+    case 0x0d: /* SMIN, UMIN */
     case 0x10: /* ADD, SUB */
     case 0x11: /* CMTST, CMEQ */
         unallocated_encoding(s);
@@ -10970,20 +10974,6 @@ static void disas_simd_3same_int(DisasContext *s, uint32_t insn)
     }
 
     switch (opcode) {
-    case 0x0c: /* SMAX, UMAX */
-        if (u) {
-            gen_gvec_fn3(s, is_q, rd, rn, rm, tcg_gen_gvec_umax, size);
-        } else {
-            gen_gvec_fn3(s, is_q, rd, rn, rm, tcg_gen_gvec_smax, size);
-        }
-        return;
-    case 0x0d: /* SMIN, UMIN */
-        if (u) {
-            gen_gvec_fn3(s, is_q, rd, rn, rm, tcg_gen_gvec_umin, size);
-        } else {
-            gen_gvec_fn3(s, is_q, rd, rn, rm, tcg_gen_gvec_smin, size);
-        }
-        return;
     case 0xe: /* SABD, UABD */
         if (u) {
             gen_gvec_fn3(s, is_q, rd, rn, rm, gen_gvec_uabd, size);