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([103.210.27.218]) by smtp.gmail.com with ESMTPSA id je5-20020a170903264500b001d8a80cbb15sm752059plb.238.2024.02.01.21.55.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Feb 2024 21:55:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1706853335; x=1707458135; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=2MmXvL/mBUtjPLJgH7bWQwu4aOx0MlIr+YBmEmLuSVs=; b=c2yTC3GnDXdJA5yBMl/d3AUjJlTzJYCv3r8hUcaZa3AEmUm1iISEnrR3pRz42bDmhX DgxfV5xAHZTVt1RYBfBw0dZYPfm6cu0AHqVjNohGiePZrLJFhBrfaxrUbtRQB3GA3yyJ 5iYbDO8gpiUcqgadTETJiR9SXLVecmHKKzeD8dDRjfhJ73/YtBeZ+moMyyTWokmlO+gz d9rPFOOFYcV1Q8CdcUJk48fAU+LX/CKYesrDOMrXp63xTqhDjO8f06NdSYgIG5foBQE1 TeK2GhTdJtqf2QrZlbCmmPWiDBRQErJq5/84zrOSmS63+8h0wNdw3ujSCdvCNIwvawk5 gwVA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1706853335; x=1707458135; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=2MmXvL/mBUtjPLJgH7bWQwu4aOx0MlIr+YBmEmLuSVs=; b=gFUQV7dRZ1AoajCb7WG2wevD6G2rn7qqOPLHlpxGSUUON1dQlbyU91SGhVCdk3Upxs LTpGrJySCzxC0cbGiqrXdWA+7EE/pZFlH0PPfWdvhJP+oPFGJLQI5VPGvZfBfgCS6up6 dm5CSodxjVwGIfQclQcKBbXdD6sBy+Xss1lrIIdd2xzrIq6cRvydjjngR0/wMBWSLtu2 Pzr/gTY5tQr6I9DlCSSAkxIBb6rK9WdgIw00phlkvfMKQN1c5fAj65/sF1q/ewE0O4lH KOuoHFcVe2gocQHBOwqyz4MAxTX9nKK2OjkPCRd/ivP2qpoLGwOWD4lQ7kV4wZLGkBKX G/8Q== X-Gm-Message-State: AOJu0YwRW78RcwD2CMxYNPrKH99d6NqIPkYEihkeapKm2l+OQWzAjuki x3CUeXuUopThOB0LGPfDeH4orSRTDXFSbg9aY6CqT3Mo7CeWuq5+bOIPaoiqp09huWFm6oD4i6u WAaE= X-Google-Smtp-Source: AGHT+IGhMYTbjbuittSUoQFX5q/mWgzWbJ4tqyn/nOmteb9njrv5ATAO3S5/zzyFCIV2fQ6yqJDPqg== X-Received: by 2002:a17:902:fc4b:b0:1d8:8f4d:4d15 with SMTP id me11-20020a170902fc4b00b001d88f4d4d15mr1389605plb.17.1706853335661; Thu, 01 Feb 2024 21:55:35 -0800 (PST) X-Forwarded-Encrypted: i=0; AJvYcCUT0uxolzHzecaY5zWYHyx7J7ZYB+pNmLORzM0T5Dwla+MYeY2iBmPzT9GnNZe7J+3MbLEMUb9f9K7MFtFF/WIbihBywFanhTwd4/m+kA== From: Richard Henderson To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Mark Cave-Ayland Subject: [PULL 51/57] target/sparc: Split ver from env->fsr Date: Fri, 2 Feb 2024 15:50:30 +1000 Message-Id: <20240202055036.684176-53-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240202055036.684176-1-richard.henderson@linaro.org> References: <20240202055036.684176-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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::62b; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62b.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, T_SCC_BODY_TEXT_LINE=-0.01 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: 1706853499712100003 This field is read-only. It is easier to store it separately and merge it only upon read. While we're at it, use FSR_VER_SHIFT to initialize fpu_version. Signed-off-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 Tested-by: Mark Cave-Ayland Acked-by: Mark Cave-Ayland Message-Id: <20231103173841.33651-17-richard.henderson@linaro.org> --- target/sparc/cpu.h | 3 +++ target/sparc/cpu.c | 27 +++++++++++++-------------- target/sparc/fop_helper.c | 9 +++++++-- 3 files changed, 23 insertions(+), 16 deletions(-) diff --git a/target/sparc/cpu.h b/target/sparc/cpu.h index 3cf8cc2d0b..216155d231 100644 --- a/target/sparc/cpu.h +++ b/target/sparc/cpu.h @@ -191,6 +191,9 @@ enum { #define FSR_NXC (1ULL << 0) #define FSR_CEXC_MASK (FSR_NVC | FSR_OFC | FSR_UFC | FSR_DZC | FSR_NXC) =20 +#define FSR_VER_SHIFT 17 +#define FSR_VER_MASK (7 << FSR_VER_SHIFT) + #define FSR_FTT2 (1ULL << 16) #define FSR_FTT1 (1ULL << 15) #define FSR_FTT0 (1ULL << 14) diff --git a/target/sparc/cpu.c b/target/sparc/cpu.c index 1897ab230d..313ebc4c11 100644 --- a/target/sparc/cpu.c +++ b/target/sparc/cpu.c @@ -368,7 +368,7 @@ static const sparc_def_t sparc_defs[] =3D { { .name =3D "Fujitsu MB86904", .iu_version =3D 0x04 << 24, /* Impl 0, ver 4 */ - .fpu_version =3D 4 << 17, /* FPU version 4 (Meiko) */ + .fpu_version =3D 4 << FSR_VER_SHIFT, /* FPU version 4 (Meiko) */ .mmu_version =3D 0x04 << 24, /* Impl 0, ver 4 */ .mmu_bm =3D 0x00004000, .mmu_ctpr_mask =3D 0x00ffffc0, @@ -381,7 +381,7 @@ static const sparc_def_t sparc_defs[] =3D { { .name =3D "Fujitsu MB86907", .iu_version =3D 0x05 << 24, /* Impl 0, ver 5 */ - .fpu_version =3D 4 << 17, /* FPU version 4 (Meiko) */ + .fpu_version =3D 4 << FSR_VER_SHIFT, /* FPU version 4 (Meiko) */ .mmu_version =3D 0x05 << 24, /* Impl 0, ver 5 */ .mmu_bm =3D 0x00004000, .mmu_ctpr_mask =3D 0xffffffc0, @@ -394,7 +394,7 @@ static const sparc_def_t sparc_defs[] =3D { { .name =3D "TI MicroSparc I", .iu_version =3D 0x41000000, - .fpu_version =3D 4 << 17, + .fpu_version =3D 4 << FSR_VER_SHIFT, .mmu_version =3D 0x41000000, .mmu_bm =3D 0x00004000, .mmu_ctpr_mask =3D 0x007ffff0, @@ -407,7 +407,7 @@ static const sparc_def_t sparc_defs[] =3D { { .name =3D "TI MicroSparc II", .iu_version =3D 0x42000000, - .fpu_version =3D 4 << 17, + .fpu_version =3D 4 << FSR_VER_SHIFT, .mmu_version =3D 0x02000000, .mmu_bm =3D 0x00004000, .mmu_ctpr_mask =3D 0x00ffffc0, @@ -420,7 +420,7 @@ static const sparc_def_t sparc_defs[] =3D { { .name =3D "TI MicroSparc IIep", .iu_version =3D 0x42000000, - .fpu_version =3D 4 << 17, + .fpu_version =3D 4 << FSR_VER_SHIFT, .mmu_version =3D 0x04000000, .mmu_bm =3D 0x00004000, .mmu_ctpr_mask =3D 0x00ffffc0, @@ -433,7 +433,7 @@ static const sparc_def_t sparc_defs[] =3D { { .name =3D "TI SuperSparc 40", /* STP1020NPGA */ .iu_version =3D 0x41000000, /* SuperSPARC 2.x */ - .fpu_version =3D 0 << 17, + .fpu_version =3D 0 << FSR_VER_SHIFT, .mmu_version =3D 0x00000800, /* SuperSPARC 2.x, no MXCC */ .mmu_bm =3D 0x00002000, .mmu_ctpr_mask =3D 0xffffffc0, @@ -446,7 +446,7 @@ static const sparc_def_t sparc_defs[] =3D { { .name =3D "TI SuperSparc 50", /* STP1020PGA */ .iu_version =3D 0x40000000, /* SuperSPARC 3.x */ - .fpu_version =3D 0 << 17, + .fpu_version =3D 0 << FSR_VER_SHIFT, .mmu_version =3D 0x01000800, /* SuperSPARC 3.x, no MXCC */ .mmu_bm =3D 0x00002000, .mmu_ctpr_mask =3D 0xffffffc0, @@ -459,7 +459,7 @@ static const sparc_def_t sparc_defs[] =3D { { .name =3D "TI SuperSparc 51", .iu_version =3D 0x40000000, /* SuperSPARC 3.x */ - .fpu_version =3D 0 << 17, + .fpu_version =3D 0 << FSR_VER_SHIFT, .mmu_version =3D 0x01000000, /* SuperSPARC 3.x, MXCC */ .mmu_bm =3D 0x00002000, .mmu_ctpr_mask =3D 0xffffffc0, @@ -473,7 +473,7 @@ static const sparc_def_t sparc_defs[] =3D { { .name =3D "TI SuperSparc 60", /* STP1020APGA */ .iu_version =3D 0x40000000, /* SuperSPARC 3.x */ - .fpu_version =3D 0 << 17, + .fpu_version =3D 0 << FSR_VER_SHIFT, .mmu_version =3D 0x01000800, /* SuperSPARC 3.x, no MXCC */ .mmu_bm =3D 0x00002000, .mmu_ctpr_mask =3D 0xffffffc0, @@ -486,7 +486,7 @@ static const sparc_def_t sparc_defs[] =3D { { .name =3D "TI SuperSparc 61", .iu_version =3D 0x44000000, /* SuperSPARC 3.x */ - .fpu_version =3D 0 << 17, + .fpu_version =3D 0 << FSR_VER_SHIFT, .mmu_version =3D 0x01000000, /* SuperSPARC 3.x, MXCC */ .mmu_bm =3D 0x00002000, .mmu_ctpr_mask =3D 0xffffffc0, @@ -500,7 +500,7 @@ static const sparc_def_t sparc_defs[] =3D { { .name =3D "TI SuperSparc II", .iu_version =3D 0x40000000, /* SuperSPARC II 1.x */ - .fpu_version =3D 0 << 17, + .fpu_version =3D 0 << FSR_VER_SHIFT, .mmu_version =3D 0x08000000, /* SuperSPARC II 1.x, MXCC */ .mmu_bm =3D 0x00002000, .mmu_ctpr_mask =3D 0xffffffc0, @@ -514,7 +514,7 @@ static const sparc_def_t sparc_defs[] =3D { { .name =3D "LEON2", .iu_version =3D 0xf2000000, - .fpu_version =3D 4 << 17, /* FPU version 4 (Meiko) */ + .fpu_version =3D 4 << FSR_VER_SHIFT, /* FPU version 4 (Meiko) */ .mmu_version =3D 0xf2000000, .mmu_bm =3D 0x00004000, .mmu_ctpr_mask =3D 0x007ffff0, @@ -527,7 +527,7 @@ static const sparc_def_t sparc_defs[] =3D { { .name =3D "LEON3", .iu_version =3D 0xf3000000, - .fpu_version =3D 4 << 17, /* FPU version 4 (Meiko) */ + .fpu_version =3D 4 << FSR_VER_SHIFT, /* FPU version 4 (Meiko) */ .mmu_version =3D 0xf3000000, .mmu_bm =3D 0x00000000, .mmu_ctpr_mask =3D 0xfffffffc, @@ -786,7 +786,6 @@ static void sparc_cpu_realizefn(DeviceState *dev, Error= **errp) #endif =20 env->version =3D env->def.iu_version; - env->fsr =3D env->def.fpu_version; env->nwindows =3D env->def.nwindows; #if !defined(TARGET_SPARC64) env->mmuregs[0] |=3D env->def.mmu_version; diff --git a/target/sparc/fop_helper.c b/target/sparc/fop_helper.c index 70b38011d2..22b412adb5 100644 --- a/target/sparc/fop_helper.c +++ b/target/sparc/fop_helper.c @@ -349,7 +349,12 @@ GEN_FCMP(fcmpeq_fcc3, float128, 26, 1); =20 target_ulong cpu_get_fsr(CPUSPARCState *env) { - return env->fsr; + target_ulong fsr =3D env->fsr; + + /* VER is kept completely separate until re-assembly. */ + fsr |=3D env->def.fpu_version; + + return fsr; } =20 target_ulong helper_get_fsr(CPUSPARCState *env) @@ -361,7 +366,7 @@ static void set_fsr_nonsplit(CPUSPARCState *env, target= _ulong fsr) { int rnd_mode; =20 - env->fsr =3D fsr; + env->fsr =3D fsr & ~FSR_VER_MASK; =20 switch (fsr & FSR_RD_MASK) { case FSR_RD_NEAREST: --=20 2.34.1