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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: Peter Maydell <peter.maydell@linaro.org>, qemu-arm@nongnu.org
Subject: [PATCH v2 02/12] target/arm: Unify unallocated path in disas_fp_1src
Date: Tue, 25 May 2021 15:58:07 -0700	[thread overview]
Message-ID: <20210525225817.400336-3-richard.henderson@linaro.org> (raw)
In-Reply-To: <20210525225817.400336-1-richard.henderson@linaro.org>

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/translate-a64.c | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index ceac0ee2bd..510cb6ca5e 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -6494,8 +6494,7 @@ static void disas_fp_1src(DisasContext *s, uint32_t insn)
     int rd = extract32(insn, 0, 5);
 
     if (mos) {
-        unallocated_encoding(s);
-        return;
+        goto do_unallocated;
     }
 
     switch (opcode) {
@@ -6504,8 +6503,7 @@ static void disas_fp_1src(DisasContext *s, uint32_t insn)
         /* FCVT between half, single and double precision */
         int dtype = extract32(opcode, 0, 2);
         if (type == 2 || dtype == type) {
-            unallocated_encoding(s);
-            return;
+            goto do_unallocated;
         }
         if (!fp_access_check(s)) {
             return;
@@ -6517,8 +6515,7 @@ static void disas_fp_1src(DisasContext *s, uint32_t insn)
 
     case 0x10 ... 0x13: /* FRINT{32,64}{X,Z} */
         if (type > 1 || !dc_isar_feature(aa64_frint, s)) {
-            unallocated_encoding(s);
-            return;
+            goto do_unallocated;
         }
         /* fall through */
     case 0x0 ... 0x3:
@@ -6540,8 +6537,7 @@ static void disas_fp_1src(DisasContext *s, uint32_t insn)
             break;
         case 3:
             if (!dc_isar_feature(aa64_fp16, s)) {
-                unallocated_encoding(s);
-                return;
+                goto do_unallocated;
             }
 
             if (!fp_access_check(s)) {
@@ -6550,11 +6546,12 @@ static void disas_fp_1src(DisasContext *s, uint32_t insn)
             handle_fp_1src_half(s, opcode, rd, rn);
             break;
         default:
-            unallocated_encoding(s);
+            goto do_unallocated;
         }
         break;
 
     default:
+    do_unallocated:
         unallocated_encoding(s);
         break;
     }
-- 
2.25.1



  parent reply	other threads:[~2021-05-25 23:00 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-25 22:58 [PATCH v2 00/12] target/arm: Implement BFloat16 Richard Henderson
2021-05-25 22:58 ` [PATCH v2 01/12] target/arm: Add isar_feature_{aa32, aa64, aa64_sve}_bf16 Richard Henderson
2021-05-25 22:58 ` Richard Henderson [this message]
2021-05-25 22:58 ` [PATCH v2 03/12] target/arm: Implement scalar float32 to bfloat16 conversion Richard Henderson
2021-05-25 22:58 ` [PATCH v2 04/12] target/arm: Implement vector " Richard Henderson
2021-05-25 22:58 ` [PATCH v2 05/12] softfpu: Add float_round_to_odd_inf Richard Henderson
2021-05-25 22:58 ` [PATCH v2 06/12] target/arm: Implement bfloat16 dot product (vector) Richard Henderson
2021-05-25 22:58 ` [PATCH v2 07/12] target/arm: Implement bfloat16 dot product (indexed) Richard Henderson
2021-05-25 22:58 ` [PATCH v2 08/12] target/arm: Implement bfloat16 matrix multiply accumulate Richard Henderson
2021-05-25 22:58 ` [PATCH v2 09/12] target/arm: Implement bfloat widening fma (vector) Richard Henderson
2021-05-25 22:58 ` [PATCH v2 10/12] target/arm: Implement bfloat widening fma (indexed) Richard Henderson
2021-05-25 22:58 ` [PATCH v2 11/12] linux-user/aarch64: Enable hwcap bits for bfloat16 Richard Henderson
2021-05-25 22:58 ` [PATCH v2 12/12] target/arm: Enable BFloat16 extensions Richard Henderson
2021-06-03 12:57 ` [PATCH v2 00/12] target/arm: Implement BFloat16 Peter Maydell

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