target/arm: Mark string/histo/crypto as non-streaming

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>

diff --git a/target/arm/sme-fa64.decode b/target/arm/sme-fa64.decode
index 3260ea2d64cc088a7af32bfd0e812249fc543b86..fe462d2ccceffba36abbb93d36e5ff13e37ad743 100644 (file)
--- a/target/arm/sme-fa64.decode
+++ b/target/arm/sme-fa64.decode
@@ -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    0100 0101 --1- ---- 1--- ---- ---- ----   # SVE2 string/histo/crypto instructions
 FAIL    1000 010- -00- ---- 10-- ---- ---- ----   # SVE2 32-bit gather NT load (vector+scalar)
 FAIL    1000 010- -00- ---- 111- ---- ---- ----   # SVE 32-bit gather prefetch (vector+imm)
 FAIL    1000 0100 0-1- ---- 0--- ---- ---- ----   # SVE 32-bit gather prefetch (scalar+vector)

diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index 9bbf44f00821ec0f78e2a1af98ea0ad5fcaca77f..f8e071647486fd9c43eae3e1eb5079873488ba11 100644 (file)
--- 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] = {
     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->esz])
 
 static gen_helper_gvec_flags_4 * const nmatch_fns[4] = {
     gen_helper_sve2_nmatch_ppzz_b, gen_helper_sve2_nmatch_ppzz_h, NULL, NULL
 };
-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])
 
 static gen_helper_gvec_4 * const histcnt_fns[4] = {
     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)
 
-TRANS_FEAT(HISTSEG, aa64_sve2, gen_gvec_ool_arg_zzz,
-           a->esz == 0 ? gen_helper_sve2_histseg : NULL, a, 0)
+TRANS_FEAT_NONSTREAMING(HISTSEG, aa64_sve2, gen_gvec_ool_arg_zzz,
+                        a->esz == 0 ? gen_helper_sve2_histseg : NULL, a, 0)
 
 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 == 2 ? gen_helper_gvec_usdot_b : NULL, a, 0)
 
-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)
 
-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)
 
-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)
 
-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)
 
 TRANS_FEAT(FCVTNT_sh, aa64_sve2, gen_gvec_fpst_arg_zpz,
            gen_helper_sve2_fcvtnt_sh, a, 0, FPST_FPCR)