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[37.158.79.165]) by smtp.gmail.com with ESMTPSA id q84sm14044877wme.3.2021.11.19.08.05.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Nov 2021 08:05:29 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 09/35] target/ppc: Update float_invalid_op_mul for new flags Date: Fri, 19 Nov 2021 17:04:36 +0100 Message-Id: <20211119160502.17432-10-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211119160502.17432-1-richard.henderson@linaro.org> References: <20211119160502.17432-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::42f (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::42f; envelope-from=richard.henderson@linaro.org; helo=mail-wr1-x42f.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 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, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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: , Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, alex.bennee@linaro.org, clg@kaod.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Now that vximz and vxsnan are computed directly by softfloat, we don't need to recompute it via classes. Signed-off-by: Richard Henderson --- target/ppc/fpu_helper.c | 26 ++++++++++---------------- 1 file changed, 10 insertions(+), 16 deletions(-) diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index f0deada84b..23264e6528 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -486,13 +486,12 @@ float64 helper_fsub(CPUPPCState *env, float64 arg1, float64 arg2) return ret; } -static void float_invalid_op_mul(CPUPPCState *env, bool set_fprc, - uintptr_t retaddr, int classes) +static void float_invalid_op_mul(CPUPPCState *env, int flags, + bool set_fprc, uintptr_t retaddr) { - if ((classes & (is_zero | is_inf)) == (is_zero | is_inf)) { - /* Multiplication of zero by infinity */ + if (flags & float_flag_invalid_imz) { float_invalid_op_vximz(env, set_fprc, retaddr); - } else if (classes & is_snan) { + } else if (flags & float_flag_invalid_snan) { float_invalid_op_vxsnan(env, retaddr); } } @@ -501,12 +500,10 @@ static void float_invalid_op_mul(CPUPPCState *env, bool set_fprc, float64 helper_fmul(CPUPPCState *env, float64 arg1, float64 arg2) { float64 ret = float64_mul(arg1, arg2, &env->fp_status); - int status = get_float_exception_flags(&env->fp_status); + int flags = get_float_exception_flags(&env->fp_status); - if (unlikely(status & float_flag_invalid)) { - float_invalid_op_mul(env, 1, GETPC(), - float64_classify(arg1) | - float64_classify(arg2)); + if (unlikely(flags & float_flag_invalid)) { + float_invalid_op_mul(env, flags, 1, GETPC()); } return ret; @@ -1687,9 +1684,8 @@ void helper_##op(CPUPPCState *env, ppc_vsr_t *xt, \ env->fp_status.float_exception_flags |= tstat.float_exception_flags; \ \ if (unlikely(tstat.float_exception_flags & float_flag_invalid)) { \ - float_invalid_op_mul(env, sfprf, GETPC(), \ - tp##_classify(xa->fld) | \ - tp##_classify(xb->fld)); \ + float_invalid_op_mul(env, tstat.float_exception_flags, \ + sfprf, GETPC()); \ } \ \ if (r2sp) { \ @@ -1727,9 +1723,7 @@ void helper_xsmulqp(CPUPPCState *env, uint32_t opcode, env->fp_status.float_exception_flags |= tstat.float_exception_flags; if (unlikely(tstat.float_exception_flags & float_flag_invalid)) { - float_invalid_op_mul(env, 1, GETPC(), - float128_classify(xa->f128) | - float128_classify(xb->f128)); + float_invalid_op_mul(env, tstat.float_exception_flags, 1, GETPC()); } helper_compute_fprf_float128(env, t.f128); -- 2.25.1