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Sat, 21 Jun 2025 16:50:41 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v2 004/101] tcg: Add base arguments to check_overlap_[234] Date: Sat, 21 Jun 2025 16:49:00 -0700 Message-ID: <20250621235037.74091-5-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250621235037.74091-1-richard.henderson@linaro.org> References: <20250621235037.74091-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::42e; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x42e.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1750550312905116600 Content-Type: text/plain; charset="utf-8" Signed-off-by: Richard Henderson Reviewed-by: Peter Maydell --- tcg/tcg-op-gvec.c | 55 ++++++++++++++++++++++++++--------------------- 1 file changed, 31 insertions(+), 24 deletions(-) diff --git a/tcg/tcg-op-gvec.c b/tcg/tcg-op-gvec.c index c26cfb24cc..54304d08cc 100644 --- a/tcg/tcg-op-gvec.c +++ b/tcg/tcg-op-gvec.c @@ -58,29 +58,34 @@ static void check_size_align(uint32_t oprsz, uint32_t m= axsz, uint32_t ofs) } =20 /* Verify vector overlap rules for two operands. */ -static void check_overlap_2(uint32_t d, uint32_t a, uint32_t s) +static void check_overlap_2(TCGv_ptr dbase, uint32_t d, + TCGv_ptr abase, uint32_t a, uint32_t s) { - tcg_debug_assert(d =3D=3D a || d + s <=3D a || a + s <=3D d); + tcg_debug_assert(dbase !=3D abase || d =3D=3D a || d + s <=3D a || a += s <=3D d); } =20 /* Verify vector overlap rules for three operands. */ -static void check_overlap_3(uint32_t d, uint32_t a, uint32_t b, uint32_t s) +static void check_overlap_3(TCGv_ptr dbase, uint32_t d, + TCGv_ptr abase, uint32_t a, + TCGv_ptr bbase, uint32_t b, uint32_t s) { - check_overlap_2(d, a, s); - check_overlap_2(d, b, s); - check_overlap_2(a, b, s); + check_overlap_2(dbase, d, abase, a, s); + check_overlap_2(dbase, d, bbase, b, s); + check_overlap_2(abase, a, bbase, b, s); } =20 /* Verify vector overlap rules for four operands. */ -static void check_overlap_4(uint32_t d, uint32_t a, uint32_t b, - uint32_t c, uint32_t s) +static void check_overlap_4(TCGv_ptr dbase, uint32_t d, + TCGv_ptr abase, uint32_t a, + TCGv_ptr bbase, uint32_t b, + TCGv_ptr cbase, uint32_t c, uint32_t s) { - check_overlap_2(d, a, s); - check_overlap_2(d, b, s); - check_overlap_2(d, c, s); - check_overlap_2(a, b, s); - check_overlap_2(a, c, s); - check_overlap_2(b, c, s); + check_overlap_2(dbase, d, abase, a, s); + check_overlap_2(dbase, d, bbase, b, s); + check_overlap_2(dbase, d, cbase, c, s); + check_overlap_2(abase, a, bbase, b, s); + check_overlap_2(abase, a, cbase, c, s); + check_overlap_2(bbase, b, cbase, c, s); } =20 /* Create a descriptor from components. */ @@ -1205,7 +1210,7 @@ void tcg_gen_gvec_2(uint32_t dofs, uint32_t aofs, uint32_t some; =20 check_size_align(oprsz, maxsz, dofs | aofs); - check_overlap_2(dofs, aofs, maxsz); + check_overlap_2(tcg_env, dofs, tcg_env, aofs, maxsz); =20 type =3D 0; if (g->fniv) { @@ -1269,7 +1274,7 @@ void tcg_gen_gvec_2i(uint32_t dofs, uint32_t aofs, ui= nt32_t oprsz, uint32_t some; =20 check_size_align(oprsz, maxsz, dofs | aofs); - check_overlap_2(dofs, aofs, maxsz); + check_overlap_2(tcg_env, dofs, tcg_env, aofs, maxsz); =20 type =3D 0; if (g->fniv) { @@ -1335,7 +1340,7 @@ void tcg_gen_gvec_2s(uint32_t dofs, uint32_t aofs, ui= nt32_t oprsz, TCGType type; =20 check_size_align(oprsz, maxsz, dofs | aofs); - check_overlap_2(dofs, aofs, maxsz); + check_overlap_2(tcg_env, dofs, tcg_env, aofs, maxsz); =20 type =3D 0; if (g->fniv) { @@ -1415,7 +1420,7 @@ void tcg_gen_gvec_3(uint32_t dofs, uint32_t aofs, uin= t32_t bofs, uint32_t some; =20 check_size_align(oprsz, maxsz, dofs | aofs | bofs); - check_overlap_3(dofs, aofs, bofs, maxsz); + check_overlap_3(tcg_env, dofs, tcg_env, aofs, tcg_env, bofs, maxsz); =20 type =3D 0; if (g->fniv) { @@ -1482,7 +1487,7 @@ void tcg_gen_gvec_3i(uint32_t dofs, uint32_t aofs, ui= nt32_t bofs, uint32_t some; =20 check_size_align(oprsz, maxsz, dofs | aofs | bofs); - check_overlap_3(dofs, aofs, bofs, maxsz); + check_overlap_3(tcg_env, dofs, tcg_env, aofs, tcg_env, bofs, maxsz); =20 type =3D 0; if (g->fniv) { @@ -1550,7 +1555,8 @@ void tcg_gen_gvec_4(uint32_t dofs, uint32_t aofs, uin= t32_t bofs, uint32_t cofs, uint32_t some; =20 check_size_align(oprsz, maxsz, dofs | aofs | bofs | cofs); - check_overlap_4(dofs, aofs, bofs, cofs, maxsz); + check_overlap_4(tcg_env, dofs, tcg_env, aofs, + tcg_env, bofs, tcg_env, cofs, maxsz); =20 type =3D 0; if (g->fniv) { @@ -1620,7 +1626,8 @@ void tcg_gen_gvec_4i(uint32_t dofs, uint32_t aofs, ui= nt32_t bofs, uint32_t cofs, uint32_t some; =20 check_size_align(oprsz, maxsz, dofs | aofs | bofs | cofs); - check_overlap_4(dofs, aofs, bofs, cofs, maxsz); + check_overlap_4(tcg_env, dofs, tcg_env, aofs, + tcg_env, bofs, tcg_env, cofs, maxsz); =20 type =3D 0; if (g->fniv) { @@ -3149,7 +3156,7 @@ do_gvec_shifts(unsigned vece, uint32_t dofs, uint32_t= aofs, TCGv_i32 shift, uint32_t some; =20 check_size_align(oprsz, maxsz, dofs | aofs); - check_overlap_2(dofs, aofs, maxsz); + check_overlap_2(tcg_env, dofs, tcg_env, aofs, maxsz); =20 /* If the backend has a scalar expansion, great. */ type =3D choose_vector_type(g->s_list, vece, oprsz, vece =3D=3D MO_64); @@ -3769,7 +3776,7 @@ void tcg_gen_gvec_cmp(TCGCond cond, unsigned vece, ui= nt32_t dofs, uint32_t some; =20 check_size_align(oprsz, maxsz, dofs | aofs | bofs); - check_overlap_3(dofs, aofs, bofs, maxsz); + check_overlap_3(tcg_env, dofs, tcg_env, aofs, tcg_env, bofs, maxsz); =20 if (cond =3D=3D TCG_COND_NEVER || cond =3D=3D TCG_COND_ALWAYS) { do_dup(MO_8, tcg_env, dofs, oprsz, maxsz, @@ -3889,7 +3896,7 @@ void tcg_gen_gvec_cmps(TCGCond cond, unsigned vece, u= int32_t dofs, TCGType type; =20 check_size_align(oprsz, maxsz, dofs | aofs); - check_overlap_2(dofs, aofs, maxsz); + check_overlap_2(tcg_env, dofs, tcg_env, aofs, maxsz); =20 if (cond =3D=3D TCG_COND_NEVER || cond =3D=3D TCG_COND_ALWAYS) { do_dup(MO_8, tcg_env, dofs, oprsz, maxsz, --=20 2.43.0