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target/arm: Unify unallocated path in disas_fp_1src

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Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525225817.400336-3-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2021-05-25 15:58:07 -07:00 committed by Peter Maydell
parent c0b9e8a489
commit fc5200ee45
1 changed files with 6 additions and 9 deletions
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15
target/arm/translate-a64.c
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@ -6501,8 +6501,7 @@ 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) {
@ -6511,8 +6510,7 @@ 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;
@ -6524,8 +6522,7 @@ 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:
@ -6547,8 +6544,7 @@ 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)) {
@ -6557,11 +6553,12 @@ 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;
}