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[88.10.103.241]) by smtp.gmail.com with ESMTPSA id w21sm9110700wmi.45.2021.01.07.14.25.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Jan 2021 14:25:25 -0800 (PST) Sender: =?UTF-8?Q?Philippe_Mathieu=2DDaud=C3=A9?= From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: libvir-list@redhat.com, Paolo Bonzini , Laurent Vivier , kvm@vger.kernel.org, Jiaxun Yang , Aurelien Jarno , Huacai Chen , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Aleksandar Rikalo , Paul Burton , Richard Henderson Subject: [PULL 29/66] target/mips/translate: Add declarations for generic code Date: Thu, 7 Jan 2021 23:22:16 +0100 Message-Id: <20210107222253.20382-30-f4bug@amsat.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210107222253.20382-1-f4bug@amsat.org> References: <20210107222253.20382-1-f4bug@amsat.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Some CPU translation functions / registers / macros and definitions can be used by ISA / ASE / extensions out of the big translate.c file. Declare them in "translate.h". Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Richard Henderson Message-Id: <20201207235539.4070364-3-f4bug@amsat.org> --- target/mips/translate.h | 38 ++++++++++++++++++++++++++++++++++ target/mips/translate.c | 45 ++++++++++------------------------------- 2 files changed, 49 insertions(+), 34 deletions(-) diff --git a/target/mips/translate.h b/target/mips/translate.h index fcda1a99001..d9d4d3943af 100644 --- a/target/mips/translate.h +++ b/target/mips/translate.h @@ -10,6 +10,8 @@ #include "exec/translator.h" +#define MIPS_DEBUG_DISAS 0 + typedef struct DisasContext { DisasContextBase base; target_ulong saved_pc; @@ -47,4 +49,40 @@ typedef struct DisasContext { int gi; } DisasContext; +/* MIPS major opcodes */ +#define MASK_OP_MAJOR(op) (op & (0x3F << 26)) + +void generate_exception(DisasContext *ctx, int excp); +void generate_exception_err(DisasContext *ctx, int excp, int err); +void generate_exception_end(DisasContext *ctx, int excp); +void check_insn(DisasContext *ctx, uint64_t flags); +#ifdef TARGET_MIPS64 +void check_mips_64(DisasContext *ctx); +#endif + +void gen_base_offset_addr(DisasContext *ctx, TCGv addr, int base, int offset); +void gen_load_gpr(TCGv t, int reg); +void gen_store_gpr(TCGv t, int reg); + +extern TCGv cpu_gpr[32], cpu_PC; +extern TCGv bcond; + +#define LOG_DISAS(...) \ + do { \ + if (MIPS_DEBUG_DISAS) { \ + qemu_log_mask(CPU_LOG_TB_IN_ASM, ## __VA_ARGS__); \ + } \ + } while (0) + +#define MIPS_INVAL(op) \ + do { \ + if (MIPS_DEBUG_DISAS) { \ + qemu_log_mask(CPU_LOG_TB_IN_ASM, \ + TARGET_FMT_lx ": %08x Invalid %s %03x %03x %03x\n", \ + ctx->base.pc_next, ctx->opcode, op, \ + ctx->opcode >> 26, ctx->opcode & 0x3F, \ + ((ctx->opcode >> 16) & 0x1F)); \ + } \ + } while (0) + #endif diff --git a/target/mips/translate.c b/target/mips/translate.c index 9e824e12d44..5889d24eb65 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -38,11 +38,6 @@ #include "fpu_helper.h" #include "translate.h" -#define MIPS_DEBUG_DISAS 0 - -/* MIPS major opcodes */ -#define MASK_OP_MAJOR(op) (op & (0x3F << 26)) - enum { /* indirect opcode tables */ OPC_SPECIAL = (0x00 << 26), @@ -2491,9 +2486,10 @@ enum { }; /* global register indices */ -static TCGv cpu_gpr[32], cpu_PC; +TCGv cpu_gpr[32], cpu_PC; static TCGv cpu_HI[MIPS_DSP_ACC], cpu_LO[MIPS_DSP_ACC]; -static TCGv cpu_dspctrl, btarget, bcond; +static TCGv cpu_dspctrl, btarget; +TCGv bcond; static TCGv cpu_lladdr, cpu_llval; static TCGv_i32 hflags; static TCGv_i32 fpu_fcr0, fpu_fcr31; @@ -2606,26 +2602,8 @@ static const char * const mxuregnames[] = { }; #endif -#define LOG_DISAS(...) \ - do { \ - if (MIPS_DEBUG_DISAS) { \ - qemu_log_mask(CPU_LOG_TB_IN_ASM, ## __VA_ARGS__); \ - } \ - } while (0) - -#define MIPS_INVAL(op) \ - do { \ - if (MIPS_DEBUG_DISAS) { \ - qemu_log_mask(CPU_LOG_TB_IN_ASM, \ - TARGET_FMT_lx ": %08x Invalid %s %03x %03x %03x\n", \ - ctx->base.pc_next, ctx->opcode, op, \ - ctx->opcode >> 26, ctx->opcode & 0x3F, \ - ((ctx->opcode >> 16) & 0x1F)); \ - } \ - } while (0) - /* General purpose registers moves. */ -static inline void gen_load_gpr(TCGv t, int reg) +void gen_load_gpr(TCGv t, int reg) { if (reg == 0) { tcg_gen_movi_tl(t, 0); @@ -2634,7 +2612,7 @@ static inline void gen_load_gpr(TCGv t, int reg) } } -static inline void gen_store_gpr(TCGv t, int reg) +void gen_store_gpr(TCGv t, int reg) { if (reg != 0) { tcg_gen_mov_tl(cpu_gpr[reg], t); @@ -2763,7 +2741,7 @@ static inline void restore_cpu_state(CPUMIPSState *env, DisasContext *ctx) } } -static inline void generate_exception_err(DisasContext *ctx, int excp, int err) +void generate_exception_err(DisasContext *ctx, int excp, int err) { TCGv_i32 texcp = tcg_const_i32(excp); TCGv_i32 terr = tcg_const_i32(err); @@ -2774,12 +2752,12 @@ static inline void generate_exception_err(DisasContext *ctx, int excp, int err) ctx->base.is_jmp = DISAS_NORETURN; } -static inline void generate_exception(DisasContext *ctx, int excp) +void generate_exception(DisasContext *ctx, int excp) { gen_helper_0e0i(raise_exception, excp); } -static inline void generate_exception_end(DisasContext *ctx, int excp) +void generate_exception_end(DisasContext *ctx, int excp) { generate_exception_err(ctx, excp, 0); } @@ -3013,7 +2991,7 @@ static inline void check_dsp_r3(DisasContext *ctx) * This code generates a "reserved instruction" exception if the * CPU does not support the instruction set corresponding to flags. */ -static inline void check_insn(DisasContext *ctx, uint64_t flags) +void check_insn(DisasContext *ctx, uint64_t flags) { if (unlikely(!(ctx->insn_flags & flags))) { generate_exception_end(ctx, EXCP_RI); @@ -3064,7 +3042,7 @@ static inline void check_ps(DisasContext *ctx) * This code generates a "reserved instruction" exception if 64-bit * instructions are not enabled. */ -static inline void check_mips_64(DisasContext *ctx) +void check_mips_64(DisasContext *ctx) { if (unlikely(!(ctx->hflags & MIPS_HFLAG_64))) { generate_exception_end(ctx, EXCP_RI); @@ -3390,8 +3368,7 @@ OP_LD_ATOMIC(lld, ld64); #endif #undef OP_LD_ATOMIC -static void gen_base_offset_addr(DisasContext *ctx, TCGv addr, - int base, int offset) +void gen_base_offset_addr(DisasContext *ctx, TCGv addr, int base, int offset) { if (base == 0) { tcg_gen_movi_tl(addr, offset); -- 2.26.2