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Thu, 13 Oct 2022 14:46:58 -0700 (PDT) X-Received: by 2002:a05:6402:27cd:b0:45c:db6f:7e77 with SMTP id c13-20020a05640227cd00b0045cdb6f7e77mr1575906ede.149.1665697618540; Thu, 13 Oct 2022 14:46:58 -0700 (PDT) Received: from avogadro.local ([2001:b07:6468:f312:1c09:f536:3de6:228c]) by smtp.gmail.com with ESMTPSA id k17-20020aa7c391000000b00456cbd8c65bsm556218edq.6.2022.10.13.14.46.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Oct 2022 14:46:57 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: paul@nowt.org, richard.henderson@linaro.org Subject: [PATCH 01/35] target/i386: Define XMMReg and access macros, align ZMM registers Date: Thu, 13 Oct 2022 23:46:17 +0200 Message-Id: <20221013214651.672114-2-pbonzini@redhat.com> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20221013214651.672114-1-pbonzini@redhat.com> References: <20221013214651.672114-1-pbonzini@redhat.com> MIME-Version: 1.0 Received-SPF: pass client-ip=170.10.129.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.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, DKIMWL_WL_HIGH=-0.001, 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+patch=linaro.org@nongnu.org Sender: "Qemu-devel" From: Richard Henderson This will be used for emission and endian adjustments of gvec operations. Signed-off-by: Richard Henderson Message-Id: <20220822223722.1697758-2-richard.henderson@linaro.org> Signed-off-by: Paolo Bonzini --- target/i386/cpu.h | 56 ++++++++++++++++++++++++++++++++++++----------- 1 file changed, 43 insertions(+), 13 deletions(-) diff --git a/target/i386/cpu.h b/target/i386/cpu.h index 9327353fff..63bb500d07 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -1233,18 +1233,34 @@ typedef struct SegmentCache { uint32_t flags; } SegmentCache; -#define MMREG_UNION(n, bits) \ - union n { \ - uint8_t _b_##n[(bits)/8]; \ - uint16_t _w_##n[(bits)/16]; \ - uint32_t _l_##n[(bits)/32]; \ - uint64_t _q_##n[(bits)/64]; \ - float32 _s_##n[(bits)/32]; \ - float64 _d_##n[(bits)/64]; \ - } +typedef union MMXReg { + uint8_t _b_MMXReg[64 / 8]; + uint16_t _w_MMXReg[64 / 16]; + uint32_t _l_MMXReg[64 / 32]; + uint64_t _q_MMXReg[64 / 64]; + float32 _s_MMXReg[64 / 32]; + float64 _d_MMXReg[64 / 64]; +} MMXReg; -typedef MMREG_UNION(ZMMReg, 512) ZMMReg; -typedef MMREG_UNION(MMXReg, 64) MMXReg; +typedef union XMMReg { + uint64_t _q_XMMReg[128 / 64]; +} XMMReg; + +typedef union YMMReg { + uint64_t _q_YMMReg[256 / 64]; + XMMReg _x_YMMReg[256 / 128]; +} YMMReg; + +typedef union ZMMReg { + uint8_t _b_ZMMReg[512 / 8]; + uint16_t _w_ZMMReg[512 / 16]; + uint32_t _l_ZMMReg[512 / 32]; + uint64_t _q_ZMMReg[512 / 64]; + float32 _s_ZMMReg[512 / 32]; + float64 _d_ZMMReg[512 / 64]; + XMMReg _x_ZMMReg[512 / 128]; + YMMReg _y_ZMMReg[512 / 256]; +} ZMMReg; typedef struct BNDReg { uint64_t lb; @@ -1267,6 +1283,13 @@ typedef struct BNDCSReg { #define ZMM_S(n) _s_ZMMReg[15 - (n)] #define ZMM_Q(n) _q_ZMMReg[7 - (n)] #define ZMM_D(n) _d_ZMMReg[7 - (n)] +#define ZMM_X(n) _x_ZMMReg[3 - (n)] +#define ZMM_Y(n) _y_ZMMReg[1 - (n)] + +#define XMM_Q(n) _q_XMMReg[1 - (n)] + +#define YMM_Q(n) _q_YMMReg[3 - (n)] +#define YMM_X(n) _x_YMMReg[1 - (n)] #define MMX_B(n) _b_MMXReg[7 - (n)] #define MMX_W(n) _w_MMXReg[3 - (n)] @@ -1279,6 +1302,13 @@ typedef struct BNDCSReg { #define ZMM_S(n) _s_ZMMReg[n] #define ZMM_Q(n) _q_ZMMReg[n] #define ZMM_D(n) _d_ZMMReg[n] +#define ZMM_X(n) _x_ZMMReg[n] +#define ZMM_Y(n) _y_ZMMReg[n] + +#define XMM_Q(n) _q_XMMReg[n] + +#define YMM_Q(n) _q_YMMReg[n] +#define YMM_X(n) _x_YMMReg[n] #define MMX_B(n) _b_MMXReg[n] #define MMX_W(n) _w_MMXReg[n] @@ -1556,8 +1586,8 @@ typedef struct CPUArchState { float_status mmx_status; /* for 3DNow! float ops */ float_status sse_status; uint32_t mxcsr; - ZMMReg xmm_regs[CPU_NB_REGS == 8 ? 8 : 32]; - ZMMReg xmm_t0; + ZMMReg xmm_regs[CPU_NB_REGS == 8 ? 8 : 32] QEMU_ALIGNED(16); + ZMMReg xmm_t0 QEMU_ALIGNED(16); MMXReg mmx_t0; uint64_t opmask_regs[NB_OPMASK_REGS];