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[PATCH v1 02/11] target/arm: Unify unallocated path in disas_fp_1src
From: |
Richard Henderson |
Subject: |
[PATCH v1 02/11] target/arm: Unify unallocated path in disas_fp_1src |
Date: |
Fri, 16 Apr 2021 16:59:19 -0700 |
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 668edf3a00..d8ec219bb2 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -6509,8 +6509,7 @@ 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) {
@@ -6519,8 +6518,7 @@ 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;
@@ -6532,8 +6530,7 @@ 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:
@@ -6555,8 +6552,7 @@ 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)) {
@@ -6565,11 +6561,12 @@ 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
- [PATCH v1 for-6.1 00/11] target/arm: Implement BFloat16, Richard Henderson, 2021/04/16
- [PATCH v1 01/11] target/arm: Add isar_feature_{aa32, aa64, aa64_sve}_bf16, Richard Henderson, 2021/04/16
- [PATCH v1 02/11] target/arm: Unify unallocated path in disas_fp_1src,
Richard Henderson <=
- [PATCH v1 03/11] target/arm: Implement scalar float32 to bfloat16 conversion, Richard Henderson, 2021/04/16
- [PATCH v1 05/11] fpu: Add float_round_to_odd_inf, Richard Henderson, 2021/04/16
- [PATCH v1 04/11] target/arm: Implement vector float32 to bfloat16 conversion, Richard Henderson, 2021/04/16
- [PATCH v1 08/11] target/arm: Implement bfloat16 matrix multiply accumulate, Richard Henderson, 2021/04/16
- [PATCH v1 09/11] target/arm: Implement bfloat widening fma (vector), Richard Henderson, 2021/04/16
- [PATCH v1 06/11] target/arm: Implement bfloat16 dot product (vector), Richard Henderson, 2021/04/16
- [PATCH v1 10/11] target/arm: Implement bfloat widening fma (indexed), Richard Henderson, 2021/04/16
- [PATCH v1 07/11] target/arm: Implement bfloat16 dot product (indexed), Richard Henderson, 2021/04/16
- [PATCH v1 11/11] target/arm: Enable BFloat16 extensions, Richard Henderson, 2021/04/16