diff --git a/target-s390x/insn-data.def b/target-s390x/insn-data.def index 899c6a5aa8..819c3f5274 100644 --- a/target-s390x/insn-data.def +++ b/target-s390x/insn-data.def @@ -175,6 +175,9 @@ /* EXECUTE RELATIVE LONG */ C(0xc600, EXRL, RIL_b, EE, r1_o, ri2, 0, 0, ex, 0) +/* EXTRACT FPC */ + C(0xb38c, EFPC, RRE, Z, 0, 0, new, r1_32, efpc, 0) + /* INSERT CHARACTER */ C(0x4300, IC, RX_a, Z, 0, m2_8u, 0, r1_8, mov2, 0) C(0xe373, ICY, RXY_a, LD, 0, m2_8u, 0, r1_8, mov2, 0) @@ -395,6 +398,9 @@ /* STORE HALFWORD RELATIVE LONG */ C(0xc407, STHRL, RIL_b, GIE, r1_o, ri2, 0, 0, st16, 0) +/* STORE FPC */ + C(0xb29c, STFPC, S, Z, 0, a2, new, m2_32, efpc, 0) + /* STORE MULTIPLE */ D(0x9000, STM, RS_a, Z, 0, a2, 0, 0, stm, 0, 4) D(0xeb90, STMY, RSY_a, LD, 0, a2, 0, 0, stm, 0, 4) diff --git a/target-s390x/translate.c b/target-s390x/translate.c index e0879412c4..9e648d62d2 100644 --- a/target-s390x/translate.c +++ b/target-s390x/translate.c @@ -1839,12 +1839,6 @@ static void disas_b3(CPUS390XState *env, DisasContext *s, int op, int m3, tcg_gen_st_i32(tmp32_1, cpu_env, offsetof(CPUS390XState, fpc)); tcg_temp_free_i32(tmp32_1); break; - case 0x8c: /* EFPC R1 [RRE] */ - tmp32_1 = tcg_temp_new_i32(); - tcg_gen_ld_i32(tmp32_1, cpu_env, offsetof(CPUS390XState, fpc)); - store_reg32(r1, tmp32_1); - tcg_temp_free_i32(tmp32_1); - break; case 0x94: /* CEFBR R1,R2 [RRE] */ case 0x95: /* CDFBR R1,R2 [RRE] */ case 0x96: /* CXFBR R1,R2 [RRE] */ @@ -1997,7 +1991,7 @@ static void disas_b9(CPUS390XState *env, DisasContext *s, int op, int r1, static void disas_s390_insn(CPUS390XState *env, DisasContext *s) { - TCGv_i64 tmp, tmp2; + TCGv_i64 tmp; TCGv_i32 tmp32_1, tmp32_2; unsigned char opc; uint64_t insn; @@ -2010,24 +2004,7 @@ static void disas_s390_insn(CPUS390XState *env, DisasContext *s) case 0xb2: insn = ld_code4(env, s->pc); op = (insn >> 16) & 0xff; - switch (op) { - case 0x9c: /* STFPC D2(B2) [S] */ - d2 = insn & 0xfff; - b2 = (insn >> 12) & 0xf; - tmp32_1 = tcg_temp_new_i32(); - tmp = tcg_temp_new_i64(); - tmp2 = get_address(s, 0, b2, d2); - tcg_gen_ld_i32(tmp32_1, cpu_env, offsetof(CPUS390XState, fpc)); - tcg_gen_extu_i32_i64(tmp, tmp32_1); - tcg_gen_qemu_st32(tmp, tmp2, get_mem_index(s)); - tcg_temp_free_i32(tmp32_1); - tcg_temp_free_i64(tmp); - tcg_temp_free_i64(tmp2); - break; - default: - disas_b2(env, s, op, insn); - break; - } + disas_b2(env, s, op, insn); break; case 0xb3: insn = ld_code4(env, s->pc); @@ -2774,6 +2751,12 @@ static ExitStatus op_divu64(DisasContext *s, DisasOps *o) return NO_EXIT; } +static ExitStatus op_efpc(DisasContext *s, DisasOps *o) +{ + tcg_gen_ld32u_i64(o->out, cpu_env, offsetof(CPUS390XState, fpc)); + return NO_EXIT; +} + static ExitStatus op_ex(DisasContext *s, DisasOps *o) { /* ??? Perhaps a better way to implement EXECUTE is to set a bit in @@ -3700,6 +3683,11 @@ static void wout_m1_64(DisasContext *s, DisasFields *f, DisasOps *o) tcg_gen_qemu_st64(o->out, o->addr1, get_mem_index(s)); } +static void wout_m2_32(DisasContext *s, DisasFields *f, DisasOps *o) +{ + tcg_gen_qemu_st32(o->out, o->in2, get_mem_index(s)); +} + /* ====================================================================== */ /* The "INput 1" generators. These load the first operand to an insn. */