From f1ea739bd598db3d8801566ae86e4eb76ab44436 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Mon, 20 Feb 2023 08:40:26 -1000 Subject: [PATCH] target/s390x: Use tcg_constant_* in local contexts MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Replace tcg_const_* with tcg_constant_* in contexts where the free to remove is nearby. Signed-off-by: Richard Henderson Reviewed-by: Ilya Leoshkevich Reviewed-by: Philippe Mathieu-Daudé Message-Id: <20230220184052.163465-2-richard.henderson@linaro.org> Signed-off-by: Thomas Huth --- target/s390x/tcg/translate.c | 410 +++++++++++++---------------------- 1 file changed, 147 insertions(+), 263 deletions(-) diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c index ac5bd98f04..35e844ef3c 100644 --- a/target/s390x/tcg/translate.c +++ b/target/s390x/tcg/translate.c @@ -171,8 +171,6 @@ static uint64_t inline_branch_miss[CC_OP_MAX]; static void pc_to_link_info(TCGv_i64 out, DisasContext *s, uint64_t pc) { - TCGv_i64 tmp; - if (s->base.tb->flags & FLAG_MASK_32) { if (s->base.tb->flags & FLAG_MASK_64) { tcg_gen_movi_i64(out, pc); @@ -181,9 +179,7 @@ static void pc_to_link_info(TCGv_i64 out, DisasContext *s, uint64_t pc) pc |= 0x80000000; } assert(!(s->base.tb->flags & FLAG_MASK_64)); - tmp = tcg_const_i64(pc); - tcg_gen_deposit_i64(out, out, tmp, 0, 32); - tcg_temp_free_i64(tmp); + tcg_gen_deposit_i64(out, out, tcg_constant_i64(pc), 0, 32); } static TCGv_i64 psw_addr; @@ -360,11 +356,8 @@ static void per_branch(DisasContext *s, bool to_next) tcg_gen_movi_i64(gbea, s->base.pc_next); if (s->base.tb->flags & FLAG_MASK_PER) { - TCGv_i64 next_pc = to_next ? tcg_const_i64(s->pc_tmp) : psw_addr; + TCGv_i64 next_pc = to_next ? tcg_constant_i64(s->pc_tmp) : psw_addr; gen_helper_per_branch(cpu_env, gbea, next_pc); - if (to_next) { - tcg_temp_free_i64(next_pc); - } } #endif } @@ -382,9 +375,8 @@ static void per_branch_cond(DisasContext *s, TCGCond cond, gen_set_label(lab); } else { - TCGv_i64 pc = tcg_const_i64(s->base.pc_next); + TCGv_i64 pc = tcg_constant_i64(s->base.pc_next); tcg_gen_movcond_i64(cond, gbea, arg1, arg2, gbea, pc); - tcg_temp_free_i64(pc); } #endif } @@ -438,23 +430,17 @@ static int get_mem_index(DisasContext *s) static void gen_exception(int excp) { - TCGv_i32 tmp = tcg_const_i32(excp); - gen_helper_exception(cpu_env, tmp); - tcg_temp_free_i32(tmp); + gen_helper_exception(cpu_env, tcg_constant_i32(excp)); } static void gen_program_exception(DisasContext *s, int code) { - TCGv_i32 tmp; + /* Remember what pgm exeption this was. */ + tcg_gen_st_i32(tcg_constant_i32(code), cpu_env, + offsetof(CPUS390XState, int_pgm_code)); - /* Remember what pgm exception this was. */ - tmp = tcg_const_i32(code); - tcg_gen_st_i32(tmp, cpu_env, offsetof(CPUS390XState, int_pgm_code)); - tcg_temp_free_i32(tmp); - - tmp = tcg_const_i32(s->ilen); - tcg_gen_st_i32(tmp, cpu_env, offsetof(CPUS390XState, int_pgm_ilen)); - tcg_temp_free_i32(tmp); + tcg_gen_st_i32(tcg_constant_i32(s->ilen), cpu_env, + offsetof(CPUS390XState, int_pgm_ilen)); /* update the psw */ update_psw_addr(s); @@ -473,9 +459,7 @@ static inline void gen_illegal_opcode(DisasContext *s) static inline void gen_data_exception(uint8_t dxc) { - TCGv_i32 tmp = tcg_const_i32(dxc); - gen_helper_data_exception(cpu_env, tmp); - tcg_temp_free_i32(tmp); + gen_helper_data_exception(cpu_env, tcg_constant_i32(dxc)); } static inline void gen_trap(DisasContext *s) @@ -596,13 +580,13 @@ static void gen_op_calc_cc(DisasContext *s) switch (s->cc_op) { default: - dummy = tcg_const_i64(0); + dummy = tcg_constant_i64(0); /* FALLTHRU */ case CC_OP_ADD_64: case CC_OP_SUB_64: case CC_OP_ADD_32: case CC_OP_SUB_32: - local_cc_op = tcg_const_i32(s->cc_op); + local_cc_op = tcg_constant_i32(s->cc_op); break; case CC_OP_CONST0: case CC_OP_CONST1: @@ -675,13 +659,6 @@ static void gen_op_calc_cc(DisasContext *s) tcg_abort(); } - if (local_cc_op) { - tcg_temp_free_i32(local_cc_op); - } - if (dummy) { - tcg_temp_free_i64(dummy); - } - /* We now have cc in cc_op as constant */ set_cc_static(s); } @@ -1300,9 +1277,9 @@ static DisasJumpType help_branch(DisasContext *s, DisasCompare *c, Most commonly we're single-stepping or some other condition that disables all use of goto_tb. Just update the PC and exit. */ - TCGv_i64 next = tcg_const_i64(s->pc_tmp); + TCGv_i64 next = tcg_constant_i64(s->pc_tmp); if (is_imm) { - cdest = tcg_const_i64(dest); + cdest = tcg_constant_i64(dest); } if (c->is_64) { @@ -1312,21 +1289,15 @@ static DisasJumpType help_branch(DisasContext *s, DisasCompare *c, } else { TCGv_i32 t0 = tcg_temp_new_i32(); TCGv_i64 t1 = tcg_temp_new_i64(); - TCGv_i64 z = tcg_const_i64(0); + TCGv_i64 z = tcg_constant_i64(0); tcg_gen_setcond_i32(c->cond, t0, c->u.s32.a, c->u.s32.b); tcg_gen_extu_i32_i64(t1, t0); tcg_temp_free_i32(t0); tcg_gen_movcond_i64(TCG_COND_NE, psw_addr, t1, z, cdest, next); per_branch_cond(s, TCG_COND_NE, t1, z); tcg_temp_free_i64(t1); - tcg_temp_free_i64(z); } - if (is_imm) { - tcg_temp_free_i64(cdest); - } - tcg_temp_free_i64(next); - ret = DISAS_PC_UPDATED; } @@ -1410,10 +1381,9 @@ static DisasJumpType op_addc64(DisasContext *s, DisasOps *o) { compute_carry(s); - TCGv_i64 zero = tcg_const_i64(0); + TCGv_i64 zero = tcg_constant_i64(0); tcg_gen_add2_i64(o->out, cc_src, o->in1, zero, cc_src, zero); tcg_gen_add2_i64(o->out, cc_src, o->out, cc_src, o->in2, zero); - tcg_temp_free_i64(zero); return DISAS_NEXT; } @@ -2092,9 +2062,8 @@ static DisasJumpType op_clc(DisasContext *s, DisasOps *o) tcg_gen_qemu_ld64(cc_dst, o->in2, get_mem_index(s)); break; default: - vl = tcg_const_i32(l); + vl = tcg_constant_i32(l); gen_helper_clc(cc_op, cpu_env, vl, o->addr1, o->in2); - tcg_temp_free_i32(vl); set_cc_static(s); return DISAS_NEXT; } @@ -2114,11 +2083,9 @@ static DisasJumpType op_clcl(DisasContext *s, DisasOps *o) return DISAS_NORETURN; } - t1 = tcg_const_i32(r1); - t2 = tcg_const_i32(r2); + t1 = tcg_constant_i32(r1); + t2 = tcg_constant_i32(r2); gen_helper_clcl(cc_op, cpu_env, t1, t2); - tcg_temp_free_i32(t1); - tcg_temp_free_i32(t2); set_cc_static(s); return DISAS_NEXT; } @@ -2135,11 +2102,9 @@ static DisasJumpType op_clcle(DisasContext *s, DisasOps *o) return DISAS_NORETURN; } - t1 = tcg_const_i32(r1); - t3 = tcg_const_i32(r3); + t1 = tcg_constant_i32(r1); + t3 = tcg_constant_i32(r3); gen_helper_clcle(cc_op, cpu_env, t1, o->in2, t3); - tcg_temp_free_i32(t1); - tcg_temp_free_i32(t3); set_cc_static(s); return DISAS_NEXT; } @@ -2156,24 +2121,22 @@ static DisasJumpType op_clclu(DisasContext *s, DisasOps *o) return DISAS_NORETURN; } - t1 = tcg_const_i32(r1); - t3 = tcg_const_i32(r3); + t1 = tcg_constant_i32(r1); + t3 = tcg_constant_i32(r3); gen_helper_clclu(cc_op, cpu_env, t1, o->in2, t3); - tcg_temp_free_i32(t1); - tcg_temp_free_i32(t3); set_cc_static(s); return DISAS_NEXT; } static DisasJumpType op_clm(DisasContext *s, DisasOps *o) { - TCGv_i32 m3 = tcg_const_i32(get_field(s, m3)); + TCGv_i32 m3 = tcg_constant_i32(get_field(s, m3)); TCGv_i32 t1 = tcg_temp_new_i32(); + tcg_gen_extrl_i64_i32(t1, o->in1); gen_helper_clm(cc_op, cpu_env, t1, m3, o->in2); set_cc_static(s); tcg_temp_free_i32(t1); - tcg_temp_free_i32(m3); return DISAS_NEXT; } @@ -2251,14 +2214,13 @@ static DisasJumpType op_cdsg(DisasContext *s, DisasOps *o) static DisasJumpType op_csst(DisasContext *s, DisasOps *o) { int r3 = get_field(s, r3); - TCGv_i32 t_r3 = tcg_const_i32(r3); + TCGv_i32 t_r3 = tcg_constant_i32(r3); if (tb_cflags(s->base.tb) & CF_PARALLEL) { gen_helper_csst_parallel(cc_op, cpu_env, t_r3, o->addr1, o->in2); } else { gen_helper_csst(cc_op, cpu_env, t_r3, o->addr1, o->in2); } - tcg_temp_free_i32(t_r3); set_cc_static(s); return DISAS_NEXT; @@ -2356,9 +2318,9 @@ static DisasJumpType op_cuXX(DisasContext *s, DisasOps *o) m3 = 0; } - tr1 = tcg_const_i32(r1); - tr2 = tcg_const_i32(r2); - chk = tcg_const_i32(m3); + tr1 = tcg_constant_i32(r1); + tr2 = tcg_constant_i32(r2); + chk = tcg_constant_i32(m3); switch (s->insn->data) { case 12: @@ -2383,9 +2345,6 @@ static DisasJumpType op_cuXX(DisasContext *s, DisasOps *o) g_assert_not_reached(); } - tcg_temp_free_i32(tr1); - tcg_temp_free_i32(tr2); - tcg_temp_free_i32(chk); set_cc_static(s); return DISAS_NEXT; } @@ -2393,15 +2352,11 @@ static DisasJumpType op_cuXX(DisasContext *s, DisasOps *o) #ifndef CONFIG_USER_ONLY static DisasJumpType op_diag(DisasContext *s, DisasOps *o) { - TCGv_i32 r1 = tcg_const_i32(get_field(s, r1)); - TCGv_i32 r3 = tcg_const_i32(get_field(s, r3)); - TCGv_i32 func_code = tcg_const_i32(get_field(s, i2)); + TCGv_i32 r1 = tcg_constant_i32(get_field(s, r1)); + TCGv_i32 r3 = tcg_constant_i32(get_field(s, r3)); + TCGv_i32 func_code = tcg_constant_i32(get_field(s, i2)); gen_helper_diag(cpu_env, r1, r3, func_code); - - tcg_temp_free_i32(func_code); - tcg_temp_free_i32(r3); - tcg_temp_free_i32(r1); return DISAS_NEXT; } #endif @@ -2512,18 +2467,13 @@ static DisasJumpType op_ex(DisasContext *s, DisasOps *o) update_cc_op(s); if (r1 == 0) { - v1 = tcg_const_i64(0); + v1 = tcg_constant_i64(0); } else { v1 = regs[r1]; } - ilen = tcg_const_i32(s->ilen); + ilen = tcg_constant_i32(s->ilen); gen_helper_ex(cpu_env, ilen, v1, o->in2); - tcg_temp_free_i32(ilen); - - if (r1 == 0) { - tcg_temp_free_i64(v1); - } return DISAS_PC_CC_UPDATED; } @@ -2674,12 +2624,11 @@ static DisasJumpType op_idte(DisasContext *s, DisasOps *o) TCGv_i32 m4; if (s390_has_feat(S390_FEAT_LOCAL_TLB_CLEARING)) { - m4 = tcg_const_i32(get_field(s, m4)); + m4 = tcg_constant_i32(get_field(s, m4)); } else { - m4 = tcg_const_i32(0); + m4 = tcg_constant_i32(0); } gen_helper_idte(cpu_env, o->in1, o->in2, m4); - tcg_temp_free_i32(m4); return DISAS_NEXT; } @@ -2688,12 +2637,11 @@ static DisasJumpType op_ipte(DisasContext *s, DisasOps *o) TCGv_i32 m4; if (s390_has_feat(S390_FEAT_LOCAL_TLB_CLEARING)) { - m4 = tcg_const_i32(get_field(s, m4)); + m4 = tcg_constant_i32(get_field(s, m4)); } else { - m4 = tcg_const_i32(0); + m4 = tcg_constant_i32(0); } gen_helper_ipte(cpu_env, o->in1, o->in2, m4); - tcg_temp_free_i32(m4); return DISAS_NEXT; } @@ -2749,16 +2697,12 @@ static DisasJumpType op_msa(DisasContext *s, DisasOps *o) g_assert_not_reached(); }; - t_r1 = tcg_const_i32(r1); - t_r2 = tcg_const_i32(r2); - t_r3 = tcg_const_i32(r3); - type = tcg_const_i32(s->insn->data); + t_r1 = tcg_constant_i32(r1); + t_r2 = tcg_constant_i32(r2); + t_r3 = tcg_constant_i32(r3); + type = tcg_constant_i32(s->insn->data); gen_helper_msa(cc_op, cpu_env, t_r1, t_r2, t_r3, type); set_cc_static(s); - tcg_temp_free_i32(t_r1); - tcg_temp_free_i32(t_r2); - tcg_temp_free_i32(t_r3); - tcg_temp_free_i32(type); return DISAS_NEXT; } @@ -3017,10 +2961,9 @@ static DisasJumpType op_loc(DisasContext *s, DisasOps *o) tcg_gen_extu_i32_i64(t, t32); tcg_temp_free_i32(t32); - z = tcg_const_i64(0); + z = tcg_constant_i64(0); tcg_gen_movcond_i64(TCG_COND_NE, o->out, t, z, o->in2, o->in1); tcg_temp_free_i64(t); - tcg_temp_free_i64(z); } return DISAS_NEXT; @@ -3029,11 +2972,10 @@ static DisasJumpType op_loc(DisasContext *s, DisasOps *o) #ifndef CONFIG_USER_ONLY static DisasJumpType op_lctl(DisasContext *s, DisasOps *o) { - TCGv_i32 r1 = tcg_const_i32(get_field(s, r1)); - TCGv_i32 r3 = tcg_const_i32(get_field(s, r3)); + TCGv_i32 r1 = tcg_constant_i32(get_field(s, r1)); + TCGv_i32 r3 = tcg_constant_i32(get_field(s, r3)); + gen_helper_lctl(cpu_env, r1, o->in2, r3); - tcg_temp_free_i32(r1); - tcg_temp_free_i32(r3); /* Exit to main loop to reevaluate s390_cpu_exec_interrupt. */ s->exit_to_mainloop = true; return DISAS_TOO_MANY; @@ -3041,11 +2983,10 @@ static DisasJumpType op_lctl(DisasContext *s, DisasOps *o) static DisasJumpType op_lctlg(DisasContext *s, DisasOps *o) { - TCGv_i32 r1 = tcg_const_i32(get_field(s, r1)); - TCGv_i32 r3 = tcg_const_i32(get_field(s, r3)); + TCGv_i32 r1 = tcg_constant_i32(get_field(s, r1)); + TCGv_i32 r3 = tcg_constant_i32(get_field(s, r3)); + gen_helper_lctlg(cpu_env, r1, o->in2, r3); - tcg_temp_free_i32(r1); - tcg_temp_free_i32(r3); /* Exit to main loop to reevaluate s390_cpu_exec_interrupt. */ s->exit_to_mainloop = true; return DISAS_TOO_MANY; @@ -3105,11 +3046,10 @@ static DisasJumpType op_lpswe(DisasContext *s, DisasOps *o) static DisasJumpType op_lam(DisasContext *s, DisasOps *o) { - TCGv_i32 r1 = tcg_const_i32(get_field(s, r1)); - TCGv_i32 r3 = tcg_const_i32(get_field(s, r3)); + TCGv_i32 r1 = tcg_constant_i32(get_field(s, r1)); + TCGv_i32 r3 = tcg_constant_i32(get_field(s, r3)); + gen_helper_lam(cpu_env, r1, o->in2, r3); - tcg_temp_free_i32(r1); - tcg_temp_free_i32(r3); return DISAS_NEXT; } @@ -3319,9 +3259,6 @@ static DisasJumpType op_lcbb(DisasContext *s, DisasOps *o) static DisasJumpType op_mc(DisasContext *s, DisasOps *o) { -#if !defined(CONFIG_USER_ONLY) - TCGv_i32 i2; -#endif const uint16_t monitor_class = get_field(s, i2); if (monitor_class & 0xff00) { @@ -3330,9 +3267,8 @@ static DisasJumpType op_mc(DisasContext *s, DisasOps *o) } #if !defined(CONFIG_USER_ONLY) - i2 = tcg_const_i32(monitor_class); - gen_helper_monitor_call(cpu_env, o->addr1, i2); - tcg_temp_free_i32(i2); + gen_helper_monitor_call(cpu_env, o->addr1, + tcg_constant_i32(monitor_class)); #endif /* Defaults to a NOP. */ return DISAS_NEXT; @@ -3396,9 +3332,9 @@ static DisasJumpType op_movx(DisasContext *s, DisasOps *o) static DisasJumpType op_mvc(DisasContext *s, DisasOps *o) { - TCGv_i32 l = tcg_const_i32(get_field(s, l1)); + TCGv_i32 l = tcg_constant_i32(get_field(s, l1)); + gen_helper_mvc(cpu_env, l, o->addr1, o->in2); - tcg_temp_free_i32(l); return DISAS_NEXT; } @@ -3410,9 +3346,9 @@ static DisasJumpType op_mvcrl(DisasContext *s, DisasOps *o) static DisasJumpType op_mvcin(DisasContext *s, DisasOps *o) { - TCGv_i32 l = tcg_const_i32(get_field(s, l1)); + TCGv_i32 l = tcg_constant_i32(get_field(s, l1)); + gen_helper_mvcin(cpu_env, l, o->addr1, o->in2); - tcg_temp_free_i32(l); return DISAS_NEXT; } @@ -3428,11 +3364,9 @@ static DisasJumpType op_mvcl(DisasContext *s, DisasOps *o) return DISAS_NORETURN; } - t1 = tcg_const_i32(r1); - t2 = tcg_const_i32(r2); + t1 = tcg_constant_i32(r1); + t2 = tcg_constant_i32(r2); gen_helper_mvcl(cc_op, cpu_env, t1, t2); - tcg_temp_free_i32(t1); - tcg_temp_free_i32(t2); set_cc_static(s); return DISAS_NEXT; } @@ -3449,11 +3383,9 @@ static DisasJumpType op_mvcle(DisasContext *s, DisasOps *o) return DISAS_NORETURN; } - t1 = tcg_const_i32(r1); - t3 = tcg_const_i32(r3); + t1 = tcg_constant_i32(r1); + t3 = tcg_constant_i32(r3); gen_helper_mvcle(cc_op, cpu_env, t1, o->in2, t3); - tcg_temp_free_i32(t1); - tcg_temp_free_i32(t3); set_cc_static(s); return DISAS_NEXT; } @@ -3470,11 +3402,9 @@ static DisasJumpType op_mvclu(DisasContext *s, DisasOps *o) return DISAS_NORETURN; } - t1 = tcg_const_i32(r1); - t3 = tcg_const_i32(r3); + t1 = tcg_constant_i32(r1); + t3 = tcg_constant_i32(r3); gen_helper_mvclu(cc_op, cpu_env, t1, o->in2, t3); - tcg_temp_free_i32(t1); - tcg_temp_free_i32(t3); set_cc_static(s); return DISAS_NEXT; } @@ -3509,49 +3439,45 @@ static DisasJumpType op_mvcs(DisasContext *s, DisasOps *o) static DisasJumpType op_mvn(DisasContext *s, DisasOps *o) { - TCGv_i32 l = tcg_const_i32(get_field(s, l1)); + TCGv_i32 l = tcg_constant_i32(get_field(s, l1)); + gen_helper_mvn(cpu_env, l, o->addr1, o->in2); - tcg_temp_free_i32(l); return DISAS_NEXT; } static DisasJumpType op_mvo(DisasContext *s, DisasOps *o) { - TCGv_i32 l = tcg_const_i32(get_field(s, l1)); + TCGv_i32 l = tcg_constant_i32(get_field(s, l1)); + gen_helper_mvo(cpu_env, l, o->addr1, o->in2); - tcg_temp_free_i32(l); return DISAS_NEXT; } static DisasJumpType op_mvpg(DisasContext *s, DisasOps *o) { - TCGv_i32 t1 = tcg_const_i32(get_field(s, r1)); - TCGv_i32 t2 = tcg_const_i32(get_field(s, r2)); + TCGv_i32 t1 = tcg_constant_i32(get_field(s, r1)); + TCGv_i32 t2 = tcg_constant_i32(get_field(s, r2)); gen_helper_mvpg(cc_op, cpu_env, regs[0], t1, t2); - tcg_temp_free_i32(t1); - tcg_temp_free_i32(t2); set_cc_static(s); return DISAS_NEXT; } static DisasJumpType op_mvst(DisasContext *s, DisasOps *o) { - TCGv_i32 t1 = tcg_const_i32(get_field(s, r1)); - TCGv_i32 t2 = tcg_const_i32(get_field(s, r2)); + TCGv_i32 t1 = tcg_constant_i32(get_field(s, r1)); + TCGv_i32 t2 = tcg_constant_i32(get_field(s, r2)); gen_helper_mvst(cc_op, cpu_env, t1, t2); - tcg_temp_free_i32(t1); - tcg_temp_free_i32(t2); set_cc_static(s); return DISAS_NEXT; } static DisasJumpType op_mvz(DisasContext *s, DisasOps *o) { - TCGv_i32 l = tcg_const_i32(get_field(s, l1)); + TCGv_i32 l = tcg_constant_i32(get_field(s, l1)); + gen_helper_mvz(cpu_env, l, o->addr1, o->in2); - tcg_temp_free_i32(l); return DISAS_NEXT; } @@ -3637,13 +3563,12 @@ static DisasJumpType op_msdb(DisasContext *s, DisasOps *o) static DisasJumpType op_nabs(DisasContext *s, DisasOps *o) { - TCGv_i64 z, n; - z = tcg_const_i64(0); - n = tcg_temp_new_i64(); + TCGv_i64 z = tcg_constant_i64(0); + TCGv_i64 n = tcg_temp_new_i64(); + tcg_gen_neg_i64(n, o->in2); tcg_gen_movcond_i64(TCG_COND_GE, o->out, o->in2, z, n, o->in2); tcg_temp_free_i64(n); - tcg_temp_free_i64(z); return DISAS_NEXT; } @@ -3668,9 +3593,9 @@ static DisasJumpType op_nabsf128(DisasContext *s, DisasOps *o) static DisasJumpType op_nc(DisasContext *s, DisasOps *o) { - TCGv_i32 l = tcg_const_i32(get_field(s, l1)); + TCGv_i32 l = tcg_constant_i32(get_field(s, l1)); + gen_helper_nc(cc_op, cpu_env, l, o->addr1, o->in2); - tcg_temp_free_i32(l); set_cc_static(s); return DISAS_NEXT; } @@ -3702,9 +3627,9 @@ static DisasJumpType op_negf128(DisasContext *s, DisasOps *o) static DisasJumpType op_oc(DisasContext *s, DisasOps *o) { - TCGv_i32 l = tcg_const_i32(get_field(s, l1)); + TCGv_i32 l = tcg_constant_i32(get_field(s, l1)); + gen_helper_oc(cc_op, cpu_env, l, o->addr1, o->in2); - tcg_temp_free_i32(l); set_cc_static(s); return DISAS_NEXT; } @@ -3754,9 +3679,9 @@ static DisasJumpType op_oi(DisasContext *s, DisasOps *o) static DisasJumpType op_pack(DisasContext *s, DisasOps *o) { - TCGv_i32 l = tcg_const_i32(get_field(s, l1)); + TCGv_i32 l = tcg_constant_i32(get_field(s, l1)); + gen_helper_pack(cpu_env, l, o->addr1, o->in2); - tcg_temp_free_i32(l); return DISAS_NEXT; } @@ -3770,9 +3695,8 @@ static DisasJumpType op_pka(DisasContext *s, DisasOps *o) gen_program_exception(s, PGM_SPECIFICATION); return DISAS_NORETURN; } - l = tcg_const_i32(l2); + l = tcg_constant_i32(l2); gen_helper_pka(cpu_env, o->addr1, o->in2, l); - tcg_temp_free_i32(l); return DISAS_NEXT; } @@ -3786,9 +3710,8 @@ static DisasJumpType op_pku(DisasContext *s, DisasOps *o) gen_program_exception(s, PGM_SPECIFICATION); return DISAS_NORETURN; } - l = tcg_const_i32(l2); + l = tcg_constant_i32(l2); gen_helper_pku(cpu_env, o->addr1, o->in2, l); - tcg_temp_free_i32(l); return DISAS_NEXT; } @@ -4035,9 +3958,8 @@ static DisasJumpType op_sam(DisasContext *s, DisasOps *o) } s->pc_tmp &= mask; - tsam = tcg_const_i64(sam); + tsam = tcg_constant_i64(sam); tcg_gen_deposit_i64(psw_mask, psw_mask, tsam, 31, 2); - tcg_temp_free_i64(tsam); /* Always exit the TB, since we (may have) changed execution mode. */ return DISAS_TOO_MANY; @@ -4096,12 +4018,11 @@ static DisasJumpType op_servc(DisasContext *s, DisasOps *o) static DisasJumpType op_sigp(DisasContext *s, DisasOps *o) { - TCGv_i32 r1 = tcg_const_i32(get_field(s, r1)); - TCGv_i32 r3 = tcg_const_i32(get_field(s, r3)); + TCGv_i32 r1 = tcg_constant_i32(get_field(s, r1)); + TCGv_i32 r3 = tcg_constant_i32(get_field(s, r3)); + gen_helper_sigp(cc_op, cpu_env, o->in2, r1, r3); set_cc_static(s); - tcg_temp_free_i32(r1); - tcg_temp_free_i32(r3); return DISAS_NEXT; } #endif @@ -4370,21 +4291,19 @@ static DisasJumpType op_stckc(DisasContext *s, DisasOps *o) static DisasJumpType op_stctg(DisasContext *s, DisasOps *o) { - TCGv_i32 r1 = tcg_const_i32(get_field(s, r1)); - TCGv_i32 r3 = tcg_const_i32(get_field(s, r3)); + TCGv_i32 r1 = tcg_constant_i32(get_field(s, r1)); + TCGv_i32 r3 = tcg_constant_i32(get_field(s, r3)); + gen_helper_stctg(cpu_env, r1, o->in2, r3); - tcg_temp_free_i32(r1); - tcg_temp_free_i32(r3); return DISAS_NEXT; } static DisasJumpType op_stctl(DisasContext *s, DisasOps *o) { - TCGv_i32 r1 = tcg_const_i32(get_field(s, r1)); - TCGv_i32 r3 = tcg_const_i32(get_field(s, r3)); + TCGv_i32 r1 = tcg_constant_i32(get_field(s, r1)); + TCGv_i32 r3 = tcg_constant_i32(get_field(s, r3)); + gen_helper_stctl(cpu_env, r1, o->in2, r3); - tcg_temp_free_i32(r1); - tcg_temp_free_i32(r3); return DISAS_NEXT; } @@ -4611,11 +4530,10 @@ static DisasJumpType op_st64(DisasContext *s, DisasOps *o) static DisasJumpType op_stam(DisasContext *s, DisasOps *o) { - TCGv_i32 r1 = tcg_const_i32(get_field(s, r1)); - TCGv_i32 r3 = tcg_const_i32(get_field(s, r3)); + TCGv_i32 r1 = tcg_constant_i32(get_field(s, r1)); + TCGv_i32 r3 = tcg_constant_i32(get_field(s, r3)); + gen_helper_stam(cpu_env, r1, o->in2, r3); - tcg_temp_free_i32(r1); - tcg_temp_free_i32(r3); return DISAS_NEXT; } @@ -4673,7 +4591,7 @@ static DisasJumpType op_stm(DisasContext *s, DisasOps *o) int r1 = get_field(s, r1); int r3 = get_field(s, r3); int size = s->insn->data; - TCGv_i64 tsize = tcg_const_i64(size); + TCGv_i64 tsize = tcg_constant_i64(size); while (1) { if (size == 8) { @@ -4688,7 +4606,6 @@ static DisasJumpType op_stm(DisasContext *s, DisasOps *o) r1 = (r1 + 1) & 15; } - tcg_temp_free_i64(tsize); return DISAS_NEXT; } @@ -4697,8 +4614,8 @@ static DisasJumpType op_stmh(DisasContext *s, DisasOps *o) int r1 = get_field(s, r1); int r3 = get_field(s, r3); TCGv_i64 t = tcg_temp_new_i64(); - TCGv_i64 t4 = tcg_const_i64(4); - TCGv_i64 t32 = tcg_const_i64(32); + TCGv_i64 t4 = tcg_constant_i64(4); + TCGv_i64 t32 = tcg_constant_i64(32); while (1) { tcg_gen_shl_i64(t, regs[r1], t32); @@ -4711,8 +4628,6 @@ static DisasJumpType op_stmh(DisasContext *s, DisasOps *o) } tcg_temp_free_i64(t); - tcg_temp_free_i64(t4); - tcg_temp_free_i64(t32); return DISAS_NEXT; } @@ -4731,26 +4646,20 @@ static DisasJumpType op_stpq(DisasContext *s, DisasOps *o) static DisasJumpType op_srst(DisasContext *s, DisasOps *o) { - TCGv_i32 r1 = tcg_const_i32(get_field(s, r1)); - TCGv_i32 r2 = tcg_const_i32(get_field(s, r2)); + TCGv_i32 r1 = tcg_constant_i32(get_field(s, r1)); + TCGv_i32 r2 = tcg_constant_i32(get_field(s, r2)); gen_helper_srst(cpu_env, r1, r2); - - tcg_temp_free_i32(r1); - tcg_temp_free_i32(r2); set_cc_static(s); return DISAS_NEXT; } static DisasJumpType op_srstu(DisasContext *s, DisasOps *o) { - TCGv_i32 r1 = tcg_const_i32(get_field(s, r1)); - TCGv_i32 r2 = tcg_const_i32(get_field(s, r2)); + TCGv_i32 r1 = tcg_constant_i32(get_field(s, r1)); + TCGv_i32 r2 = tcg_constant_i32(get_field(s, r2)); gen_helper_srstu(cpu_env, r1, r2); - - tcg_temp_free_i32(r1); - tcg_temp_free_i32(r2); set_cc_static(s); return DISAS_NEXT; } @@ -4808,10 +4717,9 @@ static DisasJumpType op_subb64(DisasContext *s, DisasOps *o) * Borrow is {0, -1}, so add to subtract; replicate the * borrow input to produce 128-bit -1 for the addition. */ - TCGv_i64 zero = tcg_const_i64(0); + TCGv_i64 zero = tcg_constant_i64(0); tcg_gen_add2_i64(o->out, cc_src, o->in1, zero, cc_src, cc_src); tcg_gen_sub2_i64(o->out, cc_src, o->out, cc_src, o->in2, zero); - tcg_temp_free_i64(zero); return DISAS_NEXT; } @@ -4823,13 +4731,11 @@ static DisasJumpType op_svc(DisasContext *s, DisasOps *o) update_psw_addr(s); update_cc_op(s); - t = tcg_const_i32(get_field(s, i1) & 0xff); + t = tcg_constant_i32(get_field(s, i1) & 0xff); tcg_gen_st_i32(t, cpu_env, offsetof(CPUS390XState, int_svc_code)); - tcg_temp_free_i32(t); - t = tcg_const_i32(s->ilen); + t = tcg_constant_i32(s->ilen); tcg_gen_st_i32(t, cpu_env, offsetof(CPUS390XState, int_svc_ilen)); - tcg_temp_free_i32(t); gen_exception(EXCP_SVC); return DISAS_NORETURN; @@ -4886,18 +4792,18 @@ static DisasJumpType op_tprot(DisasContext *s, DisasOps *o) static DisasJumpType op_tp(DisasContext *s, DisasOps *o) { - TCGv_i32 l1 = tcg_const_i32(get_field(s, l1) + 1); + TCGv_i32 l1 = tcg_constant_i32(get_field(s, l1) + 1); + gen_helper_tp(cc_op, cpu_env, o->addr1, l1); - tcg_temp_free_i32(l1); set_cc_static(s); return DISAS_NEXT; } static DisasJumpType op_tr(DisasContext *s, DisasOps *o) { - TCGv_i32 l = tcg_const_i32(get_field(s, l1)); + TCGv_i32 l = tcg_constant_i32(get_field(s, l1)); + gen_helper_tr(cpu_env, l, o->addr1, o->in2); - tcg_temp_free_i32(l); set_cc_static(s); return DISAS_NEXT; } @@ -4915,27 +4821,27 @@ static DisasJumpType op_tre(DisasContext *s, DisasOps *o) static DisasJumpType op_trt(DisasContext *s, DisasOps *o) { - TCGv_i32 l = tcg_const_i32(get_field(s, l1)); + TCGv_i32 l = tcg_constant_i32(get_field(s, l1)); + gen_helper_trt(cc_op, cpu_env, l, o->addr1, o->in2); - tcg_temp_free_i32(l); set_cc_static(s); return DISAS_NEXT; } static DisasJumpType op_trtr(DisasContext *s, DisasOps *o) { - TCGv_i32 l = tcg_const_i32(get_field(s, l1)); + TCGv_i32 l = tcg_constant_i32(get_field(s, l1)); + gen_helper_trtr(cc_op, cpu_env, l, o->addr1, o->in2); - tcg_temp_free_i32(l); set_cc_static(s); return DISAS_NEXT; } static DisasJumpType op_trXX(DisasContext *s, DisasOps *o) { - TCGv_i32 r1 = tcg_const_i32(get_field(s, r1)); - TCGv_i32 r2 = tcg_const_i32(get_field(s, r2)); - TCGv_i32 sizes = tcg_const_i32(s->insn->opc & 3); + TCGv_i32 r1 = tcg_constant_i32(get_field(s, r1)); + TCGv_i32 r2 = tcg_constant_i32(get_field(s, r2)); + TCGv_i32 sizes = tcg_constant_i32(s->insn->opc & 3); TCGv_i32 tst = tcg_temp_new_i32(); int m3 = get_field(s, m3); @@ -4954,9 +4860,6 @@ static DisasJumpType op_trXX(DisasContext *s, DisasOps *o) } gen_helper_trXX(cc_op, cpu_env, r1, r2, tst, sizes); - tcg_temp_free_i32(r1); - tcg_temp_free_i32(r2); - tcg_temp_free_i32(sizes); tcg_temp_free_i32(tst); set_cc_static(s); return DISAS_NEXT; @@ -4964,19 +4867,19 @@ static DisasJumpType op_trXX(DisasContext *s, DisasOps *o) static DisasJumpType op_ts(DisasContext *s, DisasOps *o) { - TCGv_i32 t1 = tcg_const_i32(0xff); + TCGv_i32 t1 = tcg_constant_i32(0xff); + tcg_gen_atomic_xchg_i32(t1, o->in2, t1, get_mem_index(s), MO_UB); tcg_gen_extract_i32(cc_op, t1, 7, 1); - tcg_temp_free_i32(t1); set_cc_static(s); return DISAS_NEXT; } static DisasJumpType op_unpk(DisasContext *s, DisasOps *o) { - TCGv_i32 l = tcg_const_i32(get_field(s, l1)); + TCGv_i32 l = tcg_constant_i32(get_field(s, l1)); + gen_helper_unpk(cpu_env, l, o->addr1, o->in2); - tcg_temp_free_i32(l); return DISAS_NEXT; } @@ -4990,9 +4893,8 @@ static DisasJumpType op_unpka(DisasContext *s, DisasOps *o) gen_program_exception(s, PGM_SPECIFICATION); return DISAS_NORETURN; } - l = tcg_const_i32(l1); + l = tcg_constant_i32(l1); gen_helper_unpka(cc_op, cpu_env, o->addr1, l, o->in2); - tcg_temp_free_i32(l); set_cc_static(s); return DISAS_NEXT; } @@ -5007,9 +4909,8 @@ static DisasJumpType op_unpku(DisasContext *s, DisasOps *o) gen_program_exception(s, PGM_SPECIFICATION); return DISAS_NORETURN; } - l = tcg_const_i32(l1); + l = tcg_constant_i32(l1); gen_helper_unpku(cc_op, cpu_env, o->addr1, l, o->in2); - tcg_temp_free_i32(l); set_cc_static(s); return DISAS_NEXT; } @@ -5028,7 +4929,7 @@ static DisasJumpType op_xc(DisasContext *s, DisasOps *o) /* If the addresses are identical, this is a store/memset of zero. */ if (b1 == b2 && d1 == d2 && (l + 1) <= 32) { - o->in2 = tcg_const_i64(0); + o->in2 = tcg_constant_i64(0); l++; while (l >= 8) { @@ -5061,9 +4962,8 @@ static DisasJumpType op_xc(DisasContext *s, DisasOps *o) /* But in general we'll defer to a helper. */ o->in2 = get_address(s, 0, b2, d2); - t32 = tcg_const_i32(l); + t32 = tcg_constant_i32(l); gen_helper_xc(cc_op, cpu_env, t32, o->addr1, o->in2); - tcg_temp_free_i32(t32); set_cc_static(s); return DISAS_NEXT; } @@ -5128,46 +5028,39 @@ static DisasJumpType op_zero2(DisasContext *s, DisasOps *o) #ifndef CONFIG_USER_ONLY static DisasJumpType op_clp(DisasContext *s, DisasOps *o) { - TCGv_i32 r2 = tcg_const_i32(get_field(s, r2)); + TCGv_i32 r2 = tcg_constant_i32(get_field(s, r2)); gen_helper_clp(cpu_env, r2); - tcg_temp_free_i32(r2); set_cc_static(s); return DISAS_NEXT; } static DisasJumpType op_pcilg(DisasContext *s, DisasOps *o) { - TCGv_i32 r1 = tcg_const_i32(get_field(s, r1)); - TCGv_i32 r2 = tcg_const_i32(get_field(s, r2)); + TCGv_i32 r1 = tcg_constant_i32(get_field(s, r1)); + TCGv_i32 r2 = tcg_constant_i32(get_field(s, r2)); gen_helper_pcilg(cpu_env, r1, r2); - tcg_temp_free_i32(r1); - tcg_temp_free_i32(r2); set_cc_static(s); return DISAS_NEXT; } static DisasJumpType op_pcistg(DisasContext *s, DisasOps *o) { - TCGv_i32 r1 = tcg_const_i32(get_field(s, r1)); - TCGv_i32 r2 = tcg_const_i32(get_field(s, r2)); + TCGv_i32 r1 = tcg_constant_i32(get_field(s, r1)); + TCGv_i32 r2 = tcg_constant_i32(get_field(s, r2)); gen_helper_pcistg(cpu_env, r1, r2); - tcg_temp_free_i32(r1); - tcg_temp_free_i32(r2); set_cc_static(s); return DISAS_NEXT; } static DisasJumpType op_stpcifc(DisasContext *s, DisasOps *o) { - TCGv_i32 r1 = tcg_const_i32(get_field(s, r1)); - TCGv_i32 ar = tcg_const_i32(get_field(s, b2)); + TCGv_i32 r1 = tcg_constant_i32(get_field(s, r1)); + TCGv_i32 ar = tcg_constant_i32(get_field(s, b2)); gen_helper_stpcifc(cpu_env, r1, o->addr1, ar); - tcg_temp_free_i32(ar); - tcg_temp_free_i32(r1); set_cc_static(s); return DISAS_NEXT; } @@ -5180,38 +5073,31 @@ static DisasJumpType op_sic(DisasContext *s, DisasOps *o) static DisasJumpType op_rpcit(DisasContext *s, DisasOps *o) { - TCGv_i32 r1 = tcg_const_i32(get_field(s, r1)); - TCGv_i32 r2 = tcg_const_i32(get_field(s, r2)); + TCGv_i32 r1 = tcg_constant_i32(get_field(s, r1)); + TCGv_i32 r2 = tcg_constant_i32(get_field(s, r2)); gen_helper_rpcit(cpu_env, r1, r2); - tcg_temp_free_i32(r1); - tcg_temp_free_i32(r2); set_cc_static(s); return DISAS_NEXT; } static DisasJumpType op_pcistb(DisasContext *s, DisasOps *o) { - TCGv_i32 r1 = tcg_const_i32(get_field(s, r1)); - TCGv_i32 r3 = tcg_const_i32(get_field(s, r3)); - TCGv_i32 ar = tcg_const_i32(get_field(s, b2)); + TCGv_i32 r1 = tcg_constant_i32(get_field(s, r1)); + TCGv_i32 r3 = tcg_constant_i32(get_field(s, r3)); + TCGv_i32 ar = tcg_constant_i32(get_field(s, b2)); gen_helper_pcistb(cpu_env, r1, r3, o->addr1, ar); - tcg_temp_free_i32(ar); - tcg_temp_free_i32(r1); - tcg_temp_free_i32(r3); set_cc_static(s); return DISAS_NEXT; } static DisasJumpType op_mpcifc(DisasContext *s, DisasOps *o) { - TCGv_i32 r1 = tcg_const_i32(get_field(s, r1)); - TCGv_i32 ar = tcg_const_i32(get_field(s, b2)); + TCGv_i32 r1 = tcg_constant_i32(get_field(s, r1)); + TCGv_i32 ar = tcg_constant_i32(get_field(s, b2)); gen_helper_mpcifc(cpu_env, r1, o->addr1, ar); - tcg_temp_free_i32(ar); - tcg_temp_free_i32(r1); set_cc_static(s); return DISAS_NEXT; } @@ -6378,16 +6264,15 @@ static const DisasInsn *extract_insn(CPUS390XState *env, DisasContext *s) if (unlikely(s->ex_value)) { /* Drop the EX data now, so that it's clear on exception paths. */ - TCGv_i64 zero = tcg_const_i64(0); - int i; - tcg_gen_st_i64(zero, cpu_env, offsetof(CPUS390XState, ex_value)); - tcg_temp_free_i64(zero); + tcg_gen_st_i64(tcg_constant_i64(0), cpu_env, + offsetof(CPUS390XState, ex_value)); /* Extract the values saved by EXECUTE. */ insn = s->ex_value & 0xffffffffffff0000ull; ilen = s->ex_value & 0xf; - /* register insn bytes with translator so plugins work */ - for (i = 0; i < ilen; i++) { + + /* Register insn bytes with translator so plugins work. */ + for (int i = 0; i < ilen; i++) { uint8_t byte = extract64(insn, 56 - (i * 8), 8); translator_fake_ldb(byte, pc + i); } @@ -6512,9 +6397,8 @@ static DisasJumpType translate_one(CPUS390XState *env, DisasContext *s) #ifndef CONFIG_USER_ONLY if (s->base.tb->flags & FLAG_MASK_PER) { - TCGv_i64 addr = tcg_const_i64(s->base.pc_next); + TCGv_i64 addr = tcg_constant_i64(s->base.pc_next); gen_helper_per_ifetch(cpu_env, addr); - tcg_temp_free_i64(addr); } #endif