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envelope-from=qemu-devel-bounces+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::32e; envelope-from=richard.henderson@linaro.org; helo=mail-wm1-x32e.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+importer2=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer2=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1715785996084100003 Content-Type: text/plain; charset="utf-8" Reviewed-by: Paolo Bonzini Signed-off-by: Richard Henderson --- target/i386/tcg/fpu_helper.c | 60 ++++++++++++++++++++---------------- 1 file changed, 33 insertions(+), 27 deletions(-) diff --git a/target/i386/tcg/fpu_helper.c b/target/i386/tcg/fpu_helper.c index 01e9a1fbbf..df12eac71e 100644 --- a/target/i386/tcg/fpu_helper.c +++ b/target/i386/tcg/fpu_helper.c @@ -2469,21 +2469,16 @@ void helper_fldenv(CPUX86State *env, target_ulong p= tr, int data32) do_fldenv(&ac, ptr, data32); } =20 -static void do_fsave(CPUX86State *env, target_ulong ptr, int data32, - uintptr_t retaddr) +static void do_fsave(X86Access *ac, target_ulong ptr, int data32) { - X86Access ac; - floatx80 tmp; - int i, envsize =3D 14 << data32; + CPUX86State *env =3D ac->env; =20 - access_prepare(&ac, env, ptr, envsize + 80, MMU_DATA_STORE, retaddr); + do_fstenv(ac, ptr, data32); + ptr +=3D 14 << data32; =20 - do_fstenv(&ac, ptr, data32); - ptr +=3D envsize; - - for (i =3D 0; i < 8; i++) { - tmp =3D ST(i); - do_fstt(&ac, ptr, tmp); + for (int i =3D 0; i < 8; i++) { + floatx80 tmp =3D ST(i); + do_fstt(ac, ptr, tmp); ptr +=3D 10; } =20 @@ -2492,23 +2487,22 @@ static void do_fsave(CPUX86State *env, target_ulong= ptr, int data32, =20 void helper_fsave(CPUX86State *env, target_ulong ptr, int data32) { - do_fsave(env, ptr, data32, GETPC()); + int size =3D (14 << data32) + 80; + X86Access ac; + + access_prepare(&ac, env, ptr, size, MMU_DATA_STORE, GETPC()); + do_fsave(&ac, ptr, data32); } =20 -static void do_frstor(CPUX86State *env, target_ulong ptr, int data32, - uintptr_t retaddr) +static void do_frstor(X86Access *ac, target_ulong ptr, int data32) { - X86Access ac; - floatx80 tmp; - int i, envsize =3D 14 << data32; + CPUX86State *env =3D ac->env; =20 - access_prepare(&ac, env, ptr, envsize + 80, MMU_DATA_LOAD, retaddr); + do_fldenv(ac, ptr, data32); + ptr +=3D 14 << data32; =20 - do_fldenv(&ac, ptr, data32); - ptr +=3D envsize; - - for (i =3D 0; i < 8; i++) { - tmp =3D do_fldt(&ac, ptr); + for (int i =3D 0; i < 8; i++) { + floatx80 tmp =3D do_fldt(ac, ptr); ST(i) =3D tmp; ptr +=3D 10; } @@ -2516,7 +2510,11 @@ static void do_frstor(CPUX86State *env, target_ulong= ptr, int data32, =20 void helper_frstor(CPUX86State *env, target_ulong ptr, int data32) { - do_frstor(env, ptr, data32, GETPC()); + int size =3D (14 << data32) + 80; + X86Access ac; + + access_prepare(&ac, env, ptr, size, MMU_DATA_LOAD, GETPC()); + do_frstor(&ac, ptr, data32); } =20 #define XO(X) offsetof(X86XSaveArea, X) @@ -2972,12 +2970,20 @@ void helper_xrstor(CPUX86State *env, target_ulong p= tr, uint64_t rfbm) #if defined(CONFIG_USER_ONLY) void cpu_x86_fsave(CPUX86State *env, target_ulong ptr, int data32) { - do_fsave(env, ptr, data32, 0); + int size =3D (14 << data32) + 80; + X86Access ac; + + access_prepare(&ac, env, ptr, size, MMU_DATA_STORE, 0); + do_fsave(&ac, ptr, data32); } =20 void cpu_x86_frstor(CPUX86State *env, target_ulong ptr, int data32) { - do_frstor(env, ptr, data32, 0); + int size =3D (14 << data32) + 80; + X86Access ac; + + access_prepare(&ac, env, ptr, size, MMU_DATA_LOAD, 0); + do_frstor(&ac, ptr, data32); } =20 void cpu_x86_fxsave(CPUX86State *env, target_ulong ptr) --=20 2.34.1