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[40.133.238.146]) by smtp.gmail.com with ESMTPSA id s10-20020a65690a000000b0051b0e564963sm1320291pgq.49.2023.04.10.18.05.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 Apr 2023 18:05:19 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, qemu-s390x@nongnu.org, qemu-riscv@nongnu.org, qemu-ppc@nongnu.org Subject: [PATCH v2 02/54] tcg: Replace tcg_abort with g_assert_not_reached Date: Mon, 10 Apr 2023 18:04:20 -0700 Message-Id: <20230411010512.5375-3-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230411010512.5375-1-richard.henderson@linaro.org> References: <20230411010512.5375-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::633; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x633.google.com X-Spam_score_int: 4 X-Spam_score: 0.4 X-Spam_bar: / X-Spam_report: (0.4 / 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, SUSPICIOUS_RECIPS=2.51 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: , Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org Signed-off-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daudé --- include/tcg/tcg.h | 6 ------ target/i386/tcg/translate.c | 20 ++++++++++---------- target/s390x/tcg/translate.c | 4 ++-- tcg/optimize.c | 10 ++++------ tcg/tcg.c | 8 ++++---- tcg/aarch64/tcg-target.c.inc | 4 ++-- tcg/arm/tcg-target.c.inc | 2 +- tcg/i386/tcg-target.c.inc | 14 +++++++------- tcg/mips/tcg-target.c.inc | 14 +++++++------- tcg/ppc/tcg-target.c.inc | 8 ++++---- tcg/s390x/tcg-target.c.inc | 8 ++++---- tcg/sparc64/tcg-target.c.inc | 2 +- tcg/tci/tcg-target.c.inc | 2 +- 13 files changed, 47 insertions(+), 55 deletions(-) diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h index 5cfaa53938..b19e167e1d 100644 --- a/include/tcg/tcg.h +++ b/include/tcg/tcg.h @@ -967,12 +967,6 @@ typedef struct TCGTargetOpDef { const char *args_ct_str[TCG_MAX_OP_ARGS]; } TCGTargetOpDef; -#define tcg_abort() \ -do {\ - fprintf(stderr, "%s:%d: tcg fatal error\n", __FILE__, __LINE__);\ - abort();\ -} while (0) - bool tcg_op_supported(TCGOpcode op); void tcg_gen_callN(void *func, TCGTemp *ret, int nargs, TCGTemp **args); diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c index 9dfad2f7bc..91c9c0c478 100644 --- a/target/i386/tcg/translate.c +++ b/target/i386/tcg/translate.c @@ -476,7 +476,7 @@ static TCGv gen_op_deposit_reg_v(DisasContext *s, MemOp ot, int reg, TCGv dest, break; #endif default: - tcg_abort(); + g_assert_not_reached(); } return cpu_regs[reg]; } @@ -660,7 +660,7 @@ static void gen_lea_v_seg(DisasContext *s, MemOp aflag, TCGv a0, } break; default: - tcg_abort(); + g_assert_not_reached(); } if (ovr_seg >= 0) { @@ -765,7 +765,7 @@ static void gen_helper_in_func(MemOp ot, TCGv v, TCGv_i32 n) gen_helper_inl(v, cpu_env, n); break; default: - tcg_abort(); + g_assert_not_reached(); } } @@ -782,7 +782,7 @@ static void gen_helper_out_func(MemOp ot, TCGv_i32 v, TCGv_i32 n) gen_helper_outl(cpu_env, v, n); break; default: - tcg_abort(); + g_assert_not_reached(); } } @@ -1932,7 +1932,7 @@ static void gen_rotc_rm_T1(DisasContext *s, MemOp ot, int op1, break; #endif default: - tcg_abort(); + g_assert_not_reached(); } } else { switch (ot) { @@ -1951,7 +1951,7 @@ static void gen_rotc_rm_T1(DisasContext *s, MemOp ot, int op1, break; #endif default: - tcg_abort(); + g_assert_not_reached(); } } /* store */ @@ -2282,7 +2282,7 @@ static AddressParts gen_lea_modrm_0(CPUX86State *env, DisasContext *s, break; default: - tcg_abort(); + g_assert_not_reached(); } done: @@ -2434,7 +2434,7 @@ static inline uint32_t insn_get(CPUX86State *env, DisasContext *s, MemOp ot) ret = x86_ldl_code(env, s); break; default: - tcg_abort(); + g_assert_not_reached(); } return ret; } @@ -3723,7 +3723,7 @@ static bool disas_insn(DisasContext *s, CPUState *cpu) gen_op_mov_reg_v(s, MO_16, R_EAX, s->T0); break; default: - tcg_abort(); + g_assert_not_reached(); } break; case 0x99: /* CDQ/CWD */ @@ -3748,7 +3748,7 @@ static bool disas_insn(DisasContext *s, CPUState *cpu) gen_op_mov_reg_v(s, MO_16, R_EDX, s->T0); break; default: - tcg_abort(); + g_assert_not_reached(); } break; case 0x1af: /* imul Gv, Ev */ diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c index 2d9b4bbb1f..46b874e94d 100644 --- a/target/s390x/tcg/translate.c +++ b/target/s390x/tcg/translate.c @@ -418,7 +418,7 @@ static int get_mem_index(DisasContext *s) case PSW_ASC_HOME >> FLAG_MASK_PSW_SHIFT: return MMU_HOME_IDX; default: - tcg_abort(); + g_assert_not_reached(); break; } #endif @@ -652,7 +652,7 @@ static void gen_op_calc_cc(DisasContext *s) gen_helper_calc_cc(cc_op, cpu_env, cc_op, cc_src, cc_dst, cc_vr); break; default: - tcg_abort(); + g_assert_not_reached(); } /* We now have cc in cc_op as constant */ diff --git a/tcg/optimize.c b/tcg/optimize.c index ce05989c39..9614fa3638 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -453,9 +453,7 @@ static uint64_t do_constant_folding_2(TCGOpcode op, uint64_t x, uint64_t y) return (uint64_t)x % ((uint64_t)y ? : 1); default: - fprintf(stderr, - "Unrecognized operation %d in do_constant_folding.\n", op); - tcg_abort(); + g_assert_not_reached(); } } @@ -493,7 +491,7 @@ static bool do_constant_folding_cond_32(uint32_t x, uint32_t y, TCGCond c) case TCG_COND_GTU: return x > y; default: - tcg_abort(); + g_assert_not_reached(); } } @@ -521,7 +519,7 @@ static bool do_constant_folding_cond_64(uint64_t x, uint64_t y, TCGCond c) case TCG_COND_GTU: return x > y; default: - tcg_abort(); + g_assert_not_reached(); } } @@ -541,7 +539,7 @@ static bool do_constant_folding_cond_eq(TCGCond c) case TCG_COND_EQ: return 1; default: - tcg_abort(); + g_assert_not_reached(); } } diff --git a/tcg/tcg.c b/tcg/tcg.c index 100f81edb2..c3a8578951 100644 --- a/tcg/tcg.c +++ b/tcg/tcg.c @@ -3680,7 +3680,7 @@ static void temp_sync(TCGContext *s, TCGTemp *ts, TCGRegSet allocated_regs, case TEMP_VAL_DEAD: default: - tcg_abort(); + g_assert_not_reached(); } ts->mem_coherent = 1; } @@ -3767,7 +3767,7 @@ static TCGReg tcg_reg_alloc(TCGContext *s, TCGRegSet required_regs, } } - tcg_abort(); + g_assert_not_reached(); } static TCGReg tcg_reg_alloc_pair(TCGContext *s, TCGRegSet required_regs, @@ -3813,7 +3813,7 @@ static TCGReg tcg_reg_alloc_pair(TCGContext *s, TCGRegSet required_regs, } } } - tcg_abort(); + g_assert_not_reached(); } /* Make sure the temporary is in a register. If needed, allocate the register @@ -3860,7 +3860,7 @@ static void temp_load(TCGContext *s, TCGTemp *ts, TCGRegSet desired_regs, break; case TEMP_VAL_DEAD: default: - tcg_abort(); + g_assert_not_reached(); } set_temp_val_reg(s, ts, reg); } diff --git a/tcg/aarch64/tcg-target.c.inc b/tcg/aarch64/tcg-target.c.inc index a091326f84..1315cb92ab 100644 --- a/tcg/aarch64/tcg-target.c.inc +++ b/tcg/aarch64/tcg-target.c.inc @@ -1778,7 +1778,7 @@ static void tcg_out_qemu_ld_direct(TCGContext *s, MemOp memop, TCGType ext, tcg_out_ldst_r(s, I3312_LDRX, data_r, addr_r, otype, off_r); break; default: - tcg_abort(); + g_assert_not_reached(); } } @@ -1800,7 +1800,7 @@ static void tcg_out_qemu_st_direct(TCGContext *s, MemOp memop, tcg_out_ldst_r(s, I3312_STRX, data_r, addr_r, otype, off_r); break; default: - tcg_abort(); + g_assert_not_reached(); } } diff --git a/tcg/arm/tcg-target.c.inc b/tcg/arm/tcg-target.c.inc index d06ac60c15..b4daa97e7a 100644 --- a/tcg/arm/tcg-target.c.inc +++ b/tcg/arm/tcg-target.c.inc @@ -2302,7 +2302,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, case INDEX_op_exit_tb: /* Always emitted via tcg_out_exit_tb. */ case INDEX_op_goto_tb: /* Always emitted via tcg_out_goto_tb. */ default: - tcg_abort(); + g_assert_not_reached(); } } diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc index dfd41c7bf1..b05193050d 100644 --- a/tcg/i386/tcg-target.c.inc +++ b/tcg/i386/tcg-target.c.inc @@ -218,7 +218,7 @@ static bool patch_reloc(tcg_insn_unit *code_ptr, int type, tcg_patch8(code_ptr, value); break; default: - tcg_abort(); + g_assert_not_reached(); } return true; } @@ -1095,7 +1095,7 @@ static inline void tcg_out_pushi(TCGContext *s, tcg_target_long val) tcg_out_opc(s, OPC_PUSH_Iv, 0, 0, 0); tcg_out32(s, val); } else { - tcg_abort(); + g_assert_not_reached(); } } @@ -1359,7 +1359,7 @@ static void tgen_arithi(TCGContext *s, int c, int r0, return; } - tcg_abort(); + g_assert_not_reached(); } static void tcg_out_addi(TCGContext *s, int reg, tcg_target_long val) @@ -1523,7 +1523,7 @@ static void tcg_out_brcond2(TCGContext *s, const TCGArg *args, label_this, small); break; default: - tcg_abort(); + g_assert_not_reached(); } tcg_out_label(s, label_next); } @@ -1958,7 +1958,7 @@ static bool tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *l) } break; default: - tcg_abort(); + g_assert_not_reached(); } /* Jump to the code corresponding to next IR of qemu_st */ @@ -2788,7 +2788,7 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, /* load bits 0..15 */ tcg_out_modrm(s, OPC_MOVL_EvGv | P_DATA16, a2, a0); } else { - tcg_abort(); + g_assert_not_reached(); } break; @@ -2841,7 +2841,7 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, case INDEX_op_exit_tb: /* Always emitted via tcg_out_exit_tb. */ case INDEX_op_goto_tb: /* Always emitted via tcg_out_goto_tb. */ default: - tcg_abort(); + g_assert_not_reached(); } #undef OP_32_64 diff --git a/tcg/mips/tcg-target.c.inc b/tcg/mips/tcg-target.c.inc index 80748d892e..668bc73ee6 100644 --- a/tcg/mips/tcg-target.c.inc +++ b/tcg/mips/tcg-target.c.inc @@ -798,7 +798,7 @@ static void tcg_out_setcond(TCGContext *s, TCGCond cond, TCGReg ret, break; default: - tcg_abort(); + g_assert_not_reached(); break; } } @@ -855,7 +855,7 @@ static void tcg_out_brcond(TCGContext *s, TCGCond cond, TCGReg arg1, break; default: - tcg_abort(); + g_assert_not_reached(); break; } @@ -1337,7 +1337,7 @@ static bool tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *l) } break; default: - tcg_abort(); + g_assert_not_reached(); } i = tcg_out_call_iarg_imm(s, i, oi); @@ -1527,7 +1527,7 @@ static void tcg_out_qemu_ld_direct(TCGContext *s, TCGReg lo, TCGReg hi, } break; default: - tcg_abort(); + g_assert_not_reached(); } } @@ -1775,7 +1775,7 @@ static void tcg_out_qemu_st_direct(TCGContext *s, TCGReg lo, TCGReg hi, break; default: - tcg_abort(); + g_assert_not_reached(); } } @@ -1848,7 +1848,7 @@ static void tcg_out_qemu_st_unalign(TCGContext *s, TCGReg lo, TCGReg hi, break; default: - tcg_abort(); + g_assert_not_reached(); } } static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, bool is_64) @@ -2420,7 +2420,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, case INDEX_op_exit_tb: /* Always emitted via tcg_out_exit_tb. */ case INDEX_op_goto_tb: /* Always emitted via tcg_out_goto_tb. */ default: - tcg_abort(); + g_assert_not_reached(); } } diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc index 066b49224a..f4fa12667f 100644 --- a/tcg/ppc/tcg-target.c.inc +++ b/tcg/ppc/tcg-target.c.inc @@ -1510,7 +1510,7 @@ static void tcg_out_cmp(TCGContext *s, int cond, TCGArg arg1, TCGArg arg2, break; default: - tcg_abort(); + g_assert_not_reached(); } op |= BF(cr) | ((type == TCG_TYPE_I64) << 21); @@ -1681,7 +1681,7 @@ static void tcg_out_setcond(TCGContext *s, TCGType type, TCGCond cond, break; default: - tcg_abort(); + g_assert_not_reached(); } } @@ -1835,7 +1835,7 @@ static void tcg_out_cmp2(TCGContext *s, const TCGArg *args, break; default: - tcg_abort(); + g_assert_not_reached(); } } @@ -3126,7 +3126,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, case INDEX_op_exit_tb: /* Always emitted via tcg_out_exit_tb. */ case INDEX_op_goto_tb: /* Always emitted via tcg_out_goto_tb. */ default: - tcg_abort(); + g_assert_not_reached(); } } diff --git a/tcg/s390x/tcg-target.c.inc b/tcg/s390x/tcg-target.c.inc index 844532156b..d07d28bcfd 100644 --- a/tcg/s390x/tcg-target.c.inc +++ b/tcg/s390x/tcg-target.c.inc @@ -1641,7 +1641,7 @@ static void tcg_out_qemu_ld_direct(TCGContext *s, MemOp opc, TCGReg data, break; default: - tcg_abort(); + g_assert_not_reached(); } } @@ -1687,7 +1687,7 @@ static void tcg_out_qemu_st_direct(TCGContext *s, MemOp opc, TCGReg data, break; default: - tcg_abort(); + g_assert_not_reached(); } } @@ -1818,7 +1818,7 @@ static bool tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *lb) tcg_out_mov(s, TCG_TYPE_I64, TCG_REG_R4, data_reg); break; default: - tcg_abort(); + g_assert_not_reached(); } tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_R5, oi); tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R6, (uintptr_t)lb->raddr); @@ -2645,7 +2645,7 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, case INDEX_op_exit_tb: /* Always emitted via tcg_out_exit_tb. */ case INDEX_op_goto_tb: /* Always emitted via tcg_out_goto_tb. */ default: - tcg_abort(); + g_assert_not_reached(); } } diff --git a/tcg/sparc64/tcg-target.c.inc b/tcg/sparc64/tcg-target.c.inc index 694f2b9dd4..4ee5732b66 100644 --- a/tcg/sparc64/tcg-target.c.inc +++ b/tcg/sparc64/tcg-target.c.inc @@ -1701,7 +1701,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, case INDEX_op_exit_tb: /* Always emitted via tcg_out_exit_tb. */ case INDEX_op_goto_tb: /* Always emitted via tcg_out_goto_tb. */ default: - tcg_abort(); + g_assert_not_reached(); } } diff --git a/tcg/tci/tcg-target.c.inc b/tcg/tci/tcg-target.c.inc index c1d34d7bd1..5309c3ffe1 100644 --- a/tcg/tci/tcg-target.c.inc +++ b/tcg/tci/tcg-target.c.inc @@ -796,7 +796,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, case INDEX_op_exit_tb: /* Always emitted via tcg_out_exit_tb. */ case INDEX_op_goto_tb: /* Always emitted via tcg_out_goto_tb. */ default: - tcg_abort(); + g_assert_not_reached(); } }