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target-s390: Convert LOAD, LOAD LOGICAL 

Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2012-08-17 09:45:53 -07:00
parent a7e836d5eb
commit 22c37a08bd
2 changed files with 60 additions and 60 deletions
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20
target-s390x/insn-data.def
View File

@ -107,6 +107,26 @@
C(0xb9e7, XGRK, RRF_a, DO, r2, r3, r1, 0, xor, nz64)
C(0xe382, XG, RXY_a, Z, r1, m2_64, r1, 0, xor, nz64)
/* LOAD */
C(0x1800, LR, RR_a, Z, 0, r2_o, 0, cond_r1r2_32, mov2, 0)
C(0x5800, L, RX_a, Z, 0, a2, new, r1_32, ld32s, 0)
C(0xe358, LY, RXY_a, Z, 0, a2, new, r1_32, ld32s, 0)
C(0xb904, LGR, RRE, Z, 0, r2_o, 0, r1, mov2, 0)
C(0xb914, LGFR, RRE, Z, 0, r2_32s, 0, r1, mov2, 0)
C(0xe304, LG, RXY_a, Z, 0, a2, r1, 0, ld64, 0)
C(0xe314, LGF, RXY_a, Z, 0, a2, r1, 0, ld32s, 0)
/* LOAD IMMEDIATE */
C(0xc001, LGFI, RIL_a, EI, 0, i2, 0, r1, mov2, 0)
/* LOAD RELATIVE LONG */
C(0xc40d, LRL, RIL_b, GIE, 0, ri2, new, r1_32, ld32s, 0)
C(0xc408, LGRL, RIL_b, GIE, 0, ri2, r1, 0, ld64, 0)
C(0xc40c, LGFRL, RIL_b, GIE, 0, ri2, r1, 0, ld32s, 0)
/* LOAD LOGICAL */
C(0xb916, LLGFR, RRE, Z, 0, r2_32u, 0, r1, mov2, 0)
C(0xe316, LLGF, RXY_a, Z, 0, a2, r1, 0, ld32u, 0)
/* LOAD LOGICAL RELATIVE LONG */
C(0xc40e, LLGFRL, RIL_b, GIE, 0, ri2, r1, 0, ld32u, 0)
/* MULTIPLY */
C(0x1c00, MR, RR_a, Z, r1p1_32s, r2_32s, new, r1_D32, mul, 0)
C(0x5c00, M, RX_a, Z, r1p1_32s, m2_32s, new, r1_D32, mul, 0)

100
target-s390x/translate.c
View File

@ -1350,7 +1350,7 @@ static void disas_e3(CPUS390XState *env, DisasContext* s, int op, int r1,
addr = get_address(s, x2, b2, d2);
switch (op) {
case 0x2: /* LTG R1,D2(X2,B2) [RXY] */
case 0x4: /* lg r1,d2(x2,b2) */
case 0x4: /* LG r1,d2(x2,b2) */
tcg_gen_qemu_ld64(regs[r1], addr, get_mem_index(s));
if (op == 0x2) {
set_cc_s64(s, regs[r1]);
@ -1391,16 +1391,6 @@ static void disas_e3(CPUS390XState *env, DisasContext* s, int op, int r1,
store_reg(r1, tmp2);
tcg_temp_free_i64(tmp2);
break;
case 0x14: /* LGF R1,D2(X2,B2) [RXY] */
case 0x16: /* LLGF R1,D2(X2,B2) [RXY] */
tmp2 = tcg_temp_new_i64();
tcg_gen_qemu_ld32u(tmp2, addr, get_mem_index(s));
if (op == 0x14) {
tcg_gen_ext32s_i64(tmp2, tmp2);
}
store_reg(r1, tmp2);
tcg_temp_free_i64(tmp2);
break;
case 0x15: /* LGH R1,D2(X2,B2) [RXY] */
tmp2 = tcg_temp_new_i64();
tcg_gen_qemu_ld16s(tmp2, addr, get_mem_index(s));
@ -1454,12 +1444,6 @@ static void disas_e3(CPUS390XState *env, DisasContext* s, int op, int r1,
tcg_gen_qemu_st32(tmp2, addr, get_mem_index(s));
tcg_temp_free_i64(tmp2);
break;
case 0x58: /* LY R1,D2(X2,B2) [RXY] */
tmp3 = tcg_temp_new_i64();
tcg_gen_qemu_ld32u(tmp3, addr, get_mem_index(s));
store_reg32_i64(r1, tmp3);
tcg_temp_free_i64(tmp3);
break;
case 0x71: /* LAY R1,D2(X2,B2) [RXY] */
store_reg(r1, addr);
break;
@ -2930,9 +2914,6 @@ static void disas_b9(CPUS390XState *env, DisasContext *s, int op, int r1,
}
tcg_temp_free_i64(tmp);
break;
case 0x4: /* LGR R1,R2 [RRE] */
store_reg(r1, regs[r2]);
break;
case 0x6: /* LGBR R1,R2 [RRE] */
tmp2 = load_reg(r2);
tcg_gen_ext8s_i64(tmp2, tmp2);
@ -2959,22 +2940,6 @@ static void disas_b9(CPUS390XState *env, DisasContext *s, int op, int r1,
tcg_temp_free_i64(tmp2);
tcg_temp_free_i64(tmp3);
break;
case 0x14: /* LGFR R1,R2 [RRE] */
tmp32_1 = load_reg32(r2);
tmp = tcg_temp_new_i64();
tcg_gen_ext_i32_i64(tmp, tmp32_1);
store_reg(r1, tmp);
tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i64(tmp);
break;
case 0x16: /* LLGFR R1,R2 [RRE] */
tmp32_1 = load_reg32(r2);
tmp = tcg_temp_new_i64();
tcg_gen_extu_i32_i64(tmp, tmp32_1);
store_reg(r1, tmp);
tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i64(tmp);
break;
case 0x17: /* LLGTR R1,R2 [RRE] */
tmp32_1 = load_reg32(r2);
tmp = tcg_temp_new_i64();
@ -3134,11 +3099,6 @@ static void disas_c0(CPUS390XState *env, DisasContext *s, int op, int r1, int i2
store_reg(r1, tmp);
tcg_temp_free_i64(tmp);
break;
case 0x1: /* LGFI R1,I2 [RIL] */
tmp = tcg_const_i64((int64_t)i2);
store_reg(r1, tmp);
tcg_temp_free_i64(tmp);
break;
case 0x4: /* BRCL M1,I2 [RIL] */
if (r1 == 15) { /* m1 == r1 */
gen_goto_tb(s, 0, target);
@ -3359,13 +3319,6 @@ static void disas_s390_insn(CPUS390XState *env, DisasContext *s)
set_cc_comp32(s, tmp32_1);
tcg_temp_free_i32(tmp32_1);
break;
case 0x18: /* LR R1,R2 [RR] */
insn = ld_code2(env, s->pc);
decode_rr(s, insn, &r1, &r2);
tmp32_1 = load_reg32(r2);
store_reg32(r1, 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);
@ -3529,18 +3482,6 @@ static void disas_s390_insn(CPUS390XState *env, DisasContext *s)
tcg_temp_free_i64(tmp);
tcg_temp_free_i64(tmp2);
break;
case 0x58: /* l r1, d2(x2, b2) */
insn = ld_code4(env, s->pc);
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2);
tmp2 = tcg_temp_new_i64();
tmp32_1 = tcg_temp_new_i32();
tcg_gen_qemu_ld32u(tmp2, tmp, get_mem_index(s));
tcg_gen_trunc_i64_i32(tmp32_1, tmp2);
store_reg32(r1, tmp32_1);
tcg_temp_free_i64(tmp);
tcg_temp_free_i64(tmp2);
tcg_temp_free_i32(tmp32_1);
break;
case 0x5d: /* D R1,D2(X2,B2) [RX] */
insn = ld_code4(env, s->pc);
tmp3 = decode_rx(s, insn, &r1, &x2, &b2, &d2);
@ -4439,6 +4380,33 @@ static ExitStatus op_and(DisasContext *s, DisasOps *o)
return NO_EXIT;
}
static ExitStatus op_ld32s(DisasContext *s, DisasOps *o)
{
tcg_gen_qemu_ld32s(o->out, o->in2, get_mem_index(s));
return NO_EXIT;
}
static ExitStatus op_ld32u(DisasContext *s, DisasOps *o)
{
tcg_gen_qemu_ld32u(o->out, o->in2, get_mem_index(s));
return NO_EXIT;
}
static ExitStatus op_ld64(DisasContext *s, DisasOps *o)
{
tcg_gen_qemu_ld64(o->out, o->in2, get_mem_index(s));
return NO_EXIT;
}
static ExitStatus op_mov2(DisasContext *s, DisasOps *o)
{
o->out = o->in2;
o->g_out = o->g_in2;
TCGV_UNUSED_I64(o->in2);
o->g_in2 = false;
return NO_EXIT;
}
static ExitStatus op_mul(DisasContext *s, DisasOps *o)
{
tcg_gen_mul_i64(o->out, o->in1, o->in2);
@ -4578,6 +4546,11 @@ static void prep_r1_P(DisasContext *s, DisasFields *f, DisasOps *o)
generally handled by having a "prep" generator install the TCG global
as the destination of the operation. */
static void wout_r1(DisasContext *s, DisasFields *f, DisasOps *o)
{
store_reg(get_field(f, r1), o->out);
}
static void wout_r1_32(DisasContext *s, DisasFields *f, DisasOps *o)
{
store_reg32_i64(get_field(f, r1), o->out);
@ -4592,6 +4565,13 @@ static void wout_r1_D32(DisasContext *s, DisasFields *f, DisasOps *o)
store_reg32_i64(r1, o->out);
}
static void wout_cond_r1r2_32(DisasContext *s, DisasFields *f, DisasOps *o)
{
if (get_field(f, r1) != get_field(f, r2)) {
store_reg32_i64(get_field(f, r1), o->out);
}
}
static void wout_m1_32(DisasContext *s, DisasFields *f, DisasOps *o)
{
tcg_gen_qemu_st32(o->out, o->addr1, get_mem_index(s));