diff --git a/target-s390x/insn-data.def b/target-s390x/insn-data.def index 89bc635257..9507262131 100644 --- a/target-s390x/insn-data.def +++ b/target-s390x/insn-data.def @@ -138,6 +138,10 @@ C(0xb906, LGBR, RRE, EI, 0, r2_8s, 0, r1, mov2, 0) C(0xe376, LB, RXY_a, LD, 0, a2, new, r1_32, ld8s, 0) C(0xe377, LGB, RXY_a, LD, 0, a2, r1, 0, ld8s, 0) +/* LOAD COMPLEMENT */ + C(0x1300, LCR, RR_a, Z, 0, r2, new, r1_32, neg, neg32) + C(0xb903, LCGR, RRE, Z, 0, r2, r1, 0, neg, neg64) + C(0xb913, LCGFR, RRE, Z, 0, r2_32s, r1, 0, neg, neg64) /* LOAD HALFWORD */ C(0xb927, LHR, RRE, EI, 0, r2_16s, 0, r1_32, mov2, 0) C(0xb907, LGHR, RRE, EI, 0, r2_16s, 0, r1, mov2, 0) @@ -175,6 +179,14 @@ D(0xa50d, LLIHL, RI_a, Z, 0, i2_16u_shl, 0, r1, mov2, 0, 32) D(0xa50e, LLILH, RI_a, Z, 0, i2_16u_shl, 0, r1, mov2, 0, 16) D(0xa50f, LLILL, RI_a, Z, 0, i2_16u_shl, 0, r1, mov2, 0, 0) +/* LOAD NEGATIVE */ + C(0x1100, LNR, RR_a, Z, 0, r2_32s, new, r1_32, nabs, nabs32) + C(0xb901, LNGR, RRE, Z, 0, r2, r1, 0, nabs, nabs64) + C(0xb911, LNGFR, RRE, Z, 0, r2_32s, r1, 0, nabs, nabs64) +/* LOAD POSITIVE */ + C(0x1000, LPR, RR_a, Z, 0, r2_32s, new, r1_32, abs, abs32) + C(0xb900, LPGR, RRE, Z, 0, r2, r1, 0, abs, abs64) + C(0xb910, LPGFR, RRE, Z, 0, r2_32s, r1, 0, abs, abs64) /* MULTIPLY */ C(0x1c00, MR, RR_a, Z, r1p1_32s, r2_32s, new, r1_D32, mul, 0) diff --git a/target-s390x/translate.c b/target-s390x/translate.c index 0143758570..2da94f56cd 100644 --- a/target-s390x/translate.c +++ b/target-s390x/translate.c @@ -570,42 +570,12 @@ static void set_cc_addu64(DisasContext *s, TCGv_i64 v1, TCGv_i64 v2, gen_op_update3_cc_i64(s, CC_OP_ADDU_64, v1, v2, vr); } -static void set_cc_abs64(DisasContext *s, TCGv_i64 v1) -{ - gen_op_update1_cc_i64(s, CC_OP_ABS_64, v1); -} - -static void set_cc_nabs64(DisasContext *s, TCGv_i64 v1) -{ - gen_op_update1_cc_i64(s, CC_OP_NABS_64, v1); -} - static void set_cc_addu32(DisasContext *s, TCGv_i32 v1, TCGv_i32 v2, TCGv_i32 vr) { gen_op_update3_cc_i32(s, CC_OP_ADDU_32, v1, v2, vr); } -static void set_cc_abs32(DisasContext *s, TCGv_i32 v1) -{ - gen_op_update1_cc_i32(s, CC_OP_ABS_32, v1); -} - -static void set_cc_nabs32(DisasContext *s, TCGv_i32 v1) -{ - gen_op_update1_cc_i32(s, CC_OP_NABS_32, v1); -} - -static void set_cc_comp32(DisasContext *s, TCGv_i32 v1) -{ - gen_op_update1_cc_i32(s, CC_OP_COMP_32, v1); -} - -static void set_cc_comp64(DisasContext *s, TCGv_i64 v1) -{ - gen_op_update1_cc_i64(s, CC_OP_COMP_64, v1); -} - static void set_cc_icm(DisasContext *s, TCGv_i32 v1, TCGv_i32 v2) { gen_op_update2_cc_i32(s, CC_OP_ICM, v1, v2); @@ -2779,43 +2749,6 @@ static void disas_b9(CPUS390XState *env, DisasContext *s, int op, int r1, LOG_DISAS("disas_b9: op 0x%x r1 %d r2 %d\n", op, r1, r2); switch (op) { - case 0x0: /* LPGR R1,R2 [RRE] */ - case 0x1: /* LNGR R1,R2 [RRE] */ - case 0x2: /* LTGR R1,R2 [RRE] */ - case 0x3: /* LCGR R1,R2 [RRE] */ - case 0x10: /* LPGFR R1,R2 [RRE] */ - case 0x11: /* LNFGR R1,R2 [RRE] */ - case 0x12: /* LTGFR R1,R2 [RRE] */ - case 0x13: /* LCGFR R1,R2 [RRE] */ - if (op & 0x10) { - tmp = load_reg32_i64(r2); - } else { - tmp = load_reg(r2); - } - switch (op & 0xf) { - case 0x0: /* LP?GR */ - set_cc_abs64(s, tmp); - gen_helper_abs_i64(tmp, tmp); - store_reg(r1, tmp); - break; - case 0x1: /* LN?GR */ - set_cc_nabs64(s, tmp); - gen_helper_nabs_i64(tmp, tmp); - store_reg(r1, tmp); - break; - case 0x2: /* LT?GR */ - if (r1 != r2) { - store_reg(r1, tmp); - } - set_cc_s64(s, tmp); - break; - case 0x3: /* LC?GR */ - tcg_gen_neg_i64(regs[r1], tmp); - set_cc_comp64(s, regs[r1]); - break; - } - tcg_temp_free_i64(tmp); - break; case 0xd: /* DSGR R1,R2 [RRE] */ case 0x1d: /* DSGFR R1,R2 [RRE] */ tmp = load_reg(r1 + 1); @@ -3127,33 +3060,6 @@ static void disas_s390_insn(CPUS390XState *env, DisasContext *s) tcg_temp_free_i32(tmp32_1); tcg_temp_free_i32(tmp32_2); break; - case 0x10: /* LPR R1,R2 [RR] */ - insn = ld_code2(env, s->pc); - decode_rr(s, insn, &r1, &r2); - tmp32_1 = load_reg32(r2); - set_cc_abs32(s, tmp32_1); - gen_helper_abs_i32(tmp32_1, tmp32_1); - store_reg32(r1, tmp32_1); - tcg_temp_free_i32(tmp32_1); - break; - case 0x11: /* LNR R1,R2 [RR] */ - insn = ld_code2(env, s->pc); - decode_rr(s, insn, &r1, &r2); - tmp32_1 = load_reg32(r2); - set_cc_nabs32(s, tmp32_1); - gen_helper_nabs_i32(tmp32_1, tmp32_1); - store_reg32(r1, tmp32_1); - tcg_temp_free_i32(tmp32_1); - break; - case 0x13: /* LCR R1,R2 [RR] */ - insn = ld_code2(env, s->pc); - decode_rr(s, insn, &r1, &r2); - tmp32_1 = load_reg32(r2); - tcg_gen_neg_i32(tmp32_1, tmp32_1); - store_reg32(r1, tmp32_1); - set_cc_comp32(s, tmp32_1); - tcg_temp_free_i32(tmp32_1); - break; case 0x1d: /* DR R1,R2 [RR] */ insn = ld_code2(env, s->pc); decode_rr(s, insn, &r1, &r2); @@ -4188,6 +4094,12 @@ struct DisasInsn { /* The operations. These perform the bulk of the work for any insn, usually after the operands have been loaded and output initialized. */ +static ExitStatus op_abs(DisasContext *s, DisasOps *o) +{ + gen_helper_abs_i64(o->out, o->in2); + return NO_EXIT; +} + static ExitStatus op_add(DisasContext *s, DisasOps *o) { tcg_gen_add_i64(o->out, o->in1, o->in2); @@ -4264,6 +4176,18 @@ static ExitStatus op_mul128(DisasContext *s, DisasOps *o) return NO_EXIT; } +static ExitStatus op_nabs(DisasContext *s, DisasOps *o) +{ + gen_helper_nabs_i64(o->out, o->in2); + return NO_EXIT; +} + +static ExitStatus op_neg(DisasContext *s, DisasOps *o) +{ + tcg_gen_neg_i64(o->out, o->in2); + return NO_EXIT; +} + static ExitStatus op_or(DisasContext *s, DisasOps *o) { tcg_gen_or_i64(o->out, o->in1, o->in2); @@ -4287,6 +4211,16 @@ static ExitStatus op_xor(DisasContext *s, DisasOps *o) the original inputs), update the various cc data structures in order to be able to compute the new condition code. */ +static void cout_abs32(DisasContext *s, DisasOps *o) +{ + gen_op_update1_cc_i64(s, CC_OP_ABS_32, o->out); +} + +static void cout_abs64(DisasContext *s, DisasOps *o) +{ + gen_op_update1_cc_i64(s, CC_OP_ABS_64, o->out); +} + static void cout_adds32(DisasContext *s, DisasOps *o) { gen_op_update3_cc_i64(s, CC_OP_ADD_32, o->in1, o->in2, o->out); @@ -4327,6 +4261,26 @@ static void cout_cmpu64(DisasContext *s, DisasOps *o) gen_op_update2_cc_i64(s, CC_OP_LTUGTU_64, o->in1, o->in2); } +static void cout_nabs32(DisasContext *s, DisasOps *o) +{ + gen_op_update1_cc_i64(s, CC_OP_NABS_32, o->out); +} + +static void cout_nabs64(DisasContext *s, DisasOps *o) +{ + gen_op_update1_cc_i64(s, CC_OP_NABS_64, o->out); +} + +static void cout_neg32(DisasContext *s, DisasOps *o) +{ + gen_op_update1_cc_i64(s, CC_OP_COMP_32, o->out); +} + +static void cout_neg64(DisasContext *s, DisasOps *o) +{ + gen_op_update1_cc_i64(s, CC_OP_COMP_64, o->out); +} + static void cout_nz32(DisasContext *s, DisasOps *o) { tcg_gen_ext32u_i64(cc_dst, o->out);