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target/arm: Mark ADR as non-streaming 

Mark ADR as a non-streaming instruction, which should trap
if full a64 support is not enabled in streaming mode.

Removing entries from sme-fa64.decode is an easy way to see
what remains to be done.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220708151540.18136-5-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2022-07-08 20:44:59 +05:30 committed by Peter Maydell
parent 75fe83564a
commit 7160c8c55a
3 changed files with 11 additions and 5 deletions
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1
target/arm/sme-fa64.decode
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@ -59,7 +59,6 @@ FAIL 0001 1110 0111 1110 0000 00-- ---- ---- # FJCVTZS
# --11 1100 --1- ---- ---- ---- ---- --10 # Load/store FP register (register offset)
# --11 1101 ---- ---- ---- ---- ---- ---- # Load/store FP register (scaled imm)
FAIL 0000 0100 --1- ---- 1010 ---- ---- ---- # ADR
FAIL 0000 0100 --1- ---- 1011 -0-- ---- ---- # FTSSEL, FEXPA
FAIL 0000 0101 --10 0001 100- ---- ---- ---- # COMPACT
FAIL 0010 0101 --01 100- 1111 000- ---0 ---- # RDFFR, RDFFRS

8
target/arm/translate-sve.c
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@ -1320,10 +1320,10 @@ static bool do_adr(DisasContext *s, arg_rrri *a, gen_helper_gvec_3 *fn)
return gen_gvec_ool_zzz(s, fn, a->rd, a->rn, a->rm, a->imm);
}
TRANS_FEAT(ADR_p32, aa64_sve, do_adr, a, gen_helper_sve_adr_p32)
TRANS_FEAT(ADR_p64, aa64_sve, do_adr, a, gen_helper_sve_adr_p64)
TRANS_FEAT(ADR_s32, aa64_sve, do_adr, a, gen_helper_sve_adr_s32)
TRANS_FEAT(ADR_u32, aa64_sve, do_adr, a, gen_helper_sve_adr_u32)
TRANS_FEAT_NONSTREAMING(ADR_p32, aa64_sve, do_adr, a, gen_helper_sve_adr_p32)
TRANS_FEAT_NONSTREAMING(ADR_p64, aa64_sve, do_adr, a, gen_helper_sve_adr_p64)
TRANS_FEAT_NONSTREAMING(ADR_s32, aa64_sve, do_adr, a, gen_helper_sve_adr_s32)
TRANS_FEAT_NONSTREAMING(ADR_u32, aa64_sve, do_adr, a, gen_helper_sve_adr_u32)
/*
*** SVE Integer Misc - Unpredicated Group

7
target/arm/translate.h
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@ -566,4 +566,11 @@ uint64_t asimd_imm_const(uint32_t imm, int cmode, int op);
static bool trans_##NAME(DisasContext *s, arg_##NAME *a) \
{ return dc_isar_feature(FEAT, s) && FUNC(s, __VA_ARGS__); }
#define TRANS_FEAT_NONSTREAMING(NAME, FEAT, FUNC, ...) \
static bool trans_##NAME(DisasContext *s, arg_##NAME *a) \
{ \
s->is_nonstreaming = true; \
return dc_isar_feature(FEAT, s) && FUNC(s, __VA_ARGS__); \
}
#endif /* TARGET_ARM_TRANSLATE_H */