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From: Peter Maydell <peter.maydell@linaro.org>
To: qemu-devel@nongnu.org
Subject: [PULL 10/45] target/arm: Mark string/histo/crypto as non-streaming
Date: Mon, 11 Jul 2022 14:57:15 +0100
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From: Richard Henderson <richard.henderson@linaro.org>
Mark these as non-streaming instructions, which should trap
if full a64 support is not enabled in streaming mode.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220708151540.18136-11-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
target/arm/sme-fa64.decode | 1 -
target/arm/translate-sve.c | 35 ++++++++++++++++++-----------------
2 files changed, 18 insertions(+), 18 deletions(-)
diff --git a/target/arm/sme-fa64.decode b/target/arm/sme-fa64.decode
index 3260ea2d64c..fe462d2ccce 100644
--- a/target/arm/sme-fa64.decode
+++ b/target/arm/sme-fa64.decode
@@ -59,7 +59,6 @@ FAIL 0001 1110 0111 1110 0000 00-- ---- ---- # FJCVT=
ZS
# --11 1100 --1- ---- ---- ---- ---- --10 # Load/store FP register=
(register offset)
# --11 1101 ---- ---- ---- ---- ---- ---- # Load/store FP register=
(scaled imm)
=20
-FAIL 0100 0101 --1- ---- 1--- ---- ---- ---- # SVE2 string/histo/cryp=
to instructions
FAIL 1000 010- -00- ---- 10-- ---- ---- ---- # SVE2 32-bit gather NT =
load (vector+scalar)
FAIL 1000 010- -00- ---- 111- ---- ---- ---- # SVE 32-bit gather pref=
etch (vector+imm)
FAIL 1000 0100 0-1- ---- 0--- ---- ---- ---- # SVE 32-bit gather pref=
etch (scalar+vector)
diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index 9bbf44f0082..f8e07164748 100644
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -7110,21 +7110,21 @@ DO_SVE2_ZZZ_NARROW(RSUBHNT, rsubhnt)
static gen_helper_gvec_flags_4 * const match_fns[4] =3D {
gen_helper_sve2_match_ppzz_b, gen_helper_sve2_match_ppzz_h, NULL, NULL
};
-TRANS_FEAT(MATCH, aa64_sve2, do_ppzz_flags, a, match_fns[a->esz])
+TRANS_FEAT_NONSTREAMING(MATCH, aa64_sve2, do_ppzz_flags, a, match_fns[a->e=
sz])
=20
static gen_helper_gvec_flags_4 * const nmatch_fns[4] =3D {
gen_helper_sve2_nmatch_ppzz_b, gen_helper_sve2_nmatch_ppzz_h, NULL, NU=
LL
};
-TRANS_FEAT(NMATCH, aa64_sve2, do_ppzz_flags, a, nmatch_fns[a->esz])
+TRANS_FEAT_NONSTREAMING(NMATCH, aa64_sve2, do_ppzz_flags, a, nmatch_fns[a-=
>esz])
=20
static gen_helper_gvec_4 * const histcnt_fns[4] =3D {
NULL, NULL, gen_helper_sve2_histcnt_s, gen_helper_sve2_histcnt_d
};
-TRANS_FEAT(HISTCNT, aa64_sve2, gen_gvec_ool_arg_zpzz,
- histcnt_fns[a->esz], a, 0)
+TRANS_FEAT_NONSTREAMING(HISTCNT, aa64_sve2, gen_gvec_ool_arg_zpzz,
+ histcnt_fns[a->esz], a, 0)
=20
-TRANS_FEAT(HISTSEG, aa64_sve2, gen_gvec_ool_arg_zzz,
- a->esz =3D=3D 0 ? gen_helper_sve2_histseg : NULL, a, 0)
+TRANS_FEAT_NONSTREAMING(HISTSEG, aa64_sve2, gen_gvec_ool_arg_zzz,
+ a->esz =3D=3D 0 ? gen_helper_sve2_histseg : NULL, =
a, 0)
=20
DO_ZPZZ_FP(FADDP, aa64_sve2, sve2_faddp_zpzz)
DO_ZPZZ_FP(FMAXNMP, aa64_sve2, sve2_fmaxnmp_zpzz)
@@ -7238,20 +7238,21 @@ TRANS_FEAT(SQRDCMLAH_zzzz, aa64_sve2, gen_gvec_ool_=
zzzz,
TRANS_FEAT(USDOT_zzzz, aa64_sve_i8mm, gen_gvec_ool_arg_zzzz,
a->esz =3D=3D 2 ? gen_helper_gvec_usdot_b : NULL, a, 0)
=20
-TRANS_FEAT(AESMC, aa64_sve2_aes, gen_gvec_ool_zz,
- gen_helper_crypto_aesmc, a->rd, a->rd, a->decrypt)
+TRANS_FEAT_NONSTREAMING(AESMC, aa64_sve2_aes, gen_gvec_ool_zz,
+ gen_helper_crypto_aesmc, a->rd, a->rd, a->decrypt)
=20
-TRANS_FEAT(AESE, aa64_sve2_aes, gen_gvec_ool_arg_zzz,
- gen_helper_crypto_aese, a, false)
-TRANS_FEAT(AESD, aa64_sve2_aes, gen_gvec_ool_arg_zzz,
- gen_helper_crypto_aese, a, true)
+TRANS_FEAT_NONSTREAMING(AESE, aa64_sve2_aes, gen_gvec_ool_arg_zzz,
+ gen_helper_crypto_aese, a, false)
+TRANS_FEAT_NONSTREAMING(AESD, aa64_sve2_aes, gen_gvec_ool_arg_zzz,
+ gen_helper_crypto_aese, a, true)
=20
-TRANS_FEAT(SM4E, aa64_sve2_sm4, gen_gvec_ool_arg_zzz,
- gen_helper_crypto_sm4e, a, 0)
-TRANS_FEAT(SM4EKEY, aa64_sve2_sm4, gen_gvec_ool_arg_zzz,
- gen_helper_crypto_sm4ekey, a, 0)
+TRANS_FEAT_NONSTREAMING(SM4E, aa64_sve2_sm4, gen_gvec_ool_arg_zzz,
+ gen_helper_crypto_sm4e, a, 0)
+TRANS_FEAT_NONSTREAMING(SM4EKEY, aa64_sve2_sm4, gen_gvec_ool_arg_zzz,
+ gen_helper_crypto_sm4ekey, a, 0)
=20
-TRANS_FEAT(RAX1, aa64_sve2_sha3, gen_gvec_fn_arg_zzz, gen_gvec_rax1, a)
+TRANS_FEAT_NONSTREAMING(RAX1, aa64_sve2_sha3, gen_gvec_fn_arg_zzz,
+ gen_gvec_rax1, a)
=20
TRANS_FEAT(FCVTNT_sh, aa64_sve2, gen_gvec_fpst_arg_zpz,
gen_helper_sve2_fcvtnt_sh, a, 0, FPST_FPCR)
--=20
2.25.1