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[2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-36b3685810csm15001676f8f.71.2024.07.30.09.03.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 30 Jul 2024 09:03:08 -0700 (PDT) From: Peter Maydell To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH 2/8] target/arm: Pass env pointer through to sme_bfmopa helper Date: Tue, 30 Jul 2024 17:03:00 +0100 Message-Id: <20240730160306.2959745-3-peter.maydell@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240730160306.2959745-1-peter.maydell@linaro.org> References: <20240730160306.2959745-1-peter.maydell@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::42a; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x42a.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=unavailable 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+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org To implement the FEAT_EBF16 semantics, we are going to need the CPUARMState env pointer in every helper function which calls bfdotadd(). Pass the env pointer through from generated code to the sme_bfmopa helper. (We'll add the code that uses it when we've adjusted all the helpers to have access to the env pointer.) Signed-off-by: Peter Maydell Reviewed-by: Richard Henderson --- target/arm/tcg/helper-sme.h | 4 ++-- target/arm/tcg/sme_helper.c | 4 ++-- target/arm/tcg/translate-sme.c | 2 +- 3 files changed, 5 insertions(+), 5 deletions(-) diff --git a/target/arm/tcg/helper-sme.h b/target/arm/tcg/helper-sme.h index 659867a1faf..f12d903aa44 100644 --- a/target/arm/tcg/helper-sme.h +++ b/target/arm/tcg/helper-sme.h @@ -126,8 +126,8 @@ DEF_HELPER_FLAGS_7(sme_fmopa_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_7(sme_fmopa_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, ptr, ptr, i32) -DEF_HELPER_FLAGS_6(sme_bfmopa, TCG_CALL_NO_RWG, - void, ptr, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_7(sme_bfmopa, TCG_CALL_NO_RWG, + void, env, ptr, ptr, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_6(sme_smopa_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_6(sme_umopa_s, TCG_CALL_NO_RWG, diff --git a/target/arm/tcg/sme_helper.c b/target/arm/tcg/sme_helper.c index 2af2b957cb6..f172225b2f2 100644 --- a/target/arm/tcg/sme_helper.c +++ b/target/arm/tcg/sme_helper.c @@ -1080,8 +1080,8 @@ void HELPER(sme_fmopa_h)(CPUARMState *env, } } -void HELPER(sme_bfmopa)(void *vza, void *vzn, void *vzm, void *vpn, - void *vpm, uint32_t desc) +void HELPER(sme_bfmopa)(CPUARMState *env, void *vza, void *vzn, void *vzm, + void *vpn, void *vpm, uint32_t desc) { intptr_t row, col, oprsz = simd_maxsz(desc); uint32_t neg = simd_data(desc) * 0x80008000u; diff --git a/target/arm/tcg/translate-sme.c b/target/arm/tcg/translate-sme.c index 8e9332f1898..bcb502feb05 100644 --- a/target/arm/tcg/translate-sme.c +++ b/target/arm/tcg/translate-sme.c @@ -355,7 +355,7 @@ TRANS_FEAT(FMOPA_d, aa64_sme_f64f64, do_outprod_fpst, a, MO_64, FPST_FPCR, gen_helper_sme_fmopa_d) /* TODO: FEAT_EBF16 */ -TRANS_FEAT(BFMOPA, aa64_sme, do_outprod, a, MO_32, gen_helper_sme_bfmopa) +TRANS_FEAT(BFMOPA, aa64_sme, do_outprod_env, a, MO_32, gen_helper_sme_bfmopa) TRANS_FEAT(SMOPA_s, aa64_sme, do_outprod, a, MO_32, gen_helper_sme_smopa_s) TRANS_FEAT(UMOPA_s, aa64_sme, do_outprod, a, MO_32, gen_helper_sme_umopa_s)