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target-s390: Convert NC, XC, OC, TR, UNPK 

Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2012-08-22 11:54:19 -07:00
parent af9e5a04ea
commit 0a94903959
2 changed files with 61 additions and 38 deletions
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11
target-s390x/insn-data.def
View File

@ -54,6 +54,7 @@
C(0xb980, NGR, RRE, Z, r1, r2, r1, 0, and, nz64) C(0xb980, NGR, RRE, Z, r1, r2, r1, 0, and, nz64)
C(0xb9e4, NGRK, RRF_a, DO, r2, r3, r1, 0, and, nz64) C(0xb9e4, NGRK, RRF_a, DO, r2, r3, r1, 0, and, nz64)
C(0xe380, NG, RXY_a, Z, r1, m2_64, r1, 0, and, nz64) C(0xe380, NG, RXY_a, Z, r1, m2_64, r1, 0, and, nz64)
C(0xd400, NC, SS_a, Z, la1, a2, 0, 0, nc, 0)
/* AND IMMEDIATE */ /* AND IMMEDIATE */
D(0xc00a, NIHF, RIL_a, EI, r1_o, i2_32u, r1, 0, andi, 0, 0x2020) D(0xc00a, NIHF, RIL_a, EI, r1_o, i2_32u, r1, 0, andi, 0, 0x2020)
D(0xc00b, NILF, RIL_a, EI, r1_o, i2_32u, r1, 0, andi, 0, 0x2000) D(0xc00b, NILF, RIL_a, EI, r1_o, i2_32u, r1, 0, andi, 0, 0x2000)
@ -161,6 +162,7 @@
C(0xb982, XGR, RRE, Z, r1, r2, r1, 0, xor, nz64) C(0xb982, XGR, RRE, Z, r1, r2, r1, 0, xor, nz64)
C(0xb9e7, XGRK, RRF_a, DO, r2, r3, r1, 0, xor, nz64) 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) C(0xe382, XG, RXY_a, Z, r1, m2_64, r1, 0, xor, nz64)
C(0xd700, XC, SS_a, Z, la1, a2, 0, 0, xc, 0)
/* EXCLUSIVE OR IMMEDIATE */ /* EXCLUSIVE OR IMMEDIATE */
D(0xc006, XIHF, RIL_a, EI, r1_o, i2_32u, r1, 0, xori, 0, 0x2020) D(0xc006, XIHF, RIL_a, EI, r1_o, i2_32u, r1, 0, xori, 0, 0x2020)
D(0xc007, XILF, RIL_a, EI, r1_o, i2_32u, r1, 0, xori, 0, 0x2000) D(0xc007, XILF, RIL_a, EI, r1_o, i2_32u, r1, 0, xori, 0, 0x2000)
@ -332,6 +334,7 @@
C(0xb981, OGR, RRE, Z, r1, r2, r1, 0, or, nz64) C(0xb981, OGR, RRE, Z, r1, r2, r1, 0, or, nz64)
C(0xb9e6, OGRK, RRF_a, DO, r2, r3, r1, 0, or, nz64) C(0xb9e6, OGRK, RRF_a, DO, r2, r3, r1, 0, or, nz64)
C(0xe381, OG, RXY_a, Z, r1, m2_64, r1, 0, or, nz64) C(0xe381, OG, RXY_a, Z, r1, m2_64, r1, 0, or, nz64)
C(0xd600, OC, SS_a, Z, la1, a2, 0, 0, oc, 0)
/* OR IMMEDIATE */ /* OR IMMEDIATE */
D(0xc00c, OIHF, RIL_a, EI, r1_o, i2_32u, r1, 0, ori, 0, 0x2020) D(0xc00c, OIHF, RIL_a, EI, r1_o, i2_32u, r1, 0, ori, 0, 0x2020)
D(0xc00d, OILF, RIL_a, EI, r1_o, i2_32u, r1, 0, ori, 0, 0x2000) D(0xc00d, OILF, RIL_a, EI, r1_o, i2_32u, r1, 0, ori, 0, 0x2000)
@ -444,6 +447,14 @@
D(0xa700, TMLH, RI_a, Z, r1_o, i2_16u_shl, 0, 0, 0, tm64, 16) D(0xa700, TMLH, RI_a, Z, r1_o, i2_16u_shl, 0, 0, 0, tm64, 16)
D(0xa701, TMLL, RI_a, Z, r1_o, i2_16u_shl, 0, 0, 0, tm64, 0) D(0xa701, TMLL, RI_a, Z, r1_o, i2_16u_shl, 0, 0, 0, tm64, 0)
/* TRANSLATE */
C(0xdc00, TR, SS_a, Z, la1, a2, 0, 0, tr, 0)
/* UNPACK */
/* Really format SS_b, but we pack both lengths into one argument
for the helper call, so we might as well leave one 8-bit field. */
C(0xf300, UNPK, SS_a, Z, la1, a2, 0, 0, unpk, 0)
#ifndef CONFIG_USER_ONLY #ifndef CONFIG_USER_ONLY
/* DIAGNOSE (KVM hypercall) */ /* DIAGNOSE (KVM hypercall) */
C(0x8300, DIAG, RX_a, Z, 0, 0, 0, 0, diag, 0) C(0x8300, DIAG, RX_a, Z, 0, 0, 0, 0, diag, 0)

88
target-s390x/translate.c
View File

@ -2063,7 +2063,6 @@ static void disas_s390_insn(CPUS390XState *env, DisasContext *s)
unsigned char opc; unsigned char opc;
uint64_t insn; uint64_t insn;
int op, r1, r2, r3, d1, d2, x2, b1, b2, r1b; int op, r1, r2, r3, d1, d2, x2, b1, b2, r1b;
TCGv_i32 vl;
opc = cpu_ldub_code(env, s->pc); opc = cpu_ldub_code(env, s->pc);
LOG_DISAS("opc 0x%x\n", opc); LOG_DISAS("opc 0x%x\n", opc);
@ -2201,51 +2200,15 @@ static void disas_s390_insn(CPUS390XState *env, DisasContext *s)
tcg_temp_free_i32(tmp32_1); tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i32(tmp32_2); tcg_temp_free_i32(tmp32_2);
break; break;
case 0xd4: /* NC D1(L,B1),D2(B2) [SS] */
case 0xd5: /* CLC D1(L,B1),D2(B2) [SS] */ case 0xd5: /* CLC D1(L,B1),D2(B2) [SS] */
case 0xd6: /* OC D1(L,B1),D2(B2) [SS] */
case 0xd7: /* XC D1(L,B1),D2(B2) [SS] */
case 0xdc: /* TR D1(L,B1),D2(B2) [SS] */
case 0xf3: /* UNPK D1(L1,B1),D2(L2,B2) [SS] */
insn = ld_code6(env, s->pc); insn = ld_code6(env, s->pc);
vl = tcg_const_i32((insn >> 32) & 0xff);
b1 = (insn >> 28) & 0xf; b1 = (insn >> 28) & 0xf;
b2 = (insn >> 12) & 0xf; b2 = (insn >> 12) & 0xf;
d1 = (insn >> 16) & 0xfff; d1 = (insn >> 16) & 0xfff;
d2 = insn & 0xfff; d2 = insn & 0xfff;
tmp = get_address(s, 0, b1, d1); tmp = get_address(s, 0, b1, d1);
tmp2 = get_address(s, 0, b2, d2); tmp2 = get_address(s, 0, b2, d2);
switch (opc) { gen_op_clc(s, (insn >> 32) & 0xff, tmp, tmp2);
case 0xd4:
potential_page_fault(s);
gen_helper_nc(cc_op, cpu_env, vl, tmp, tmp2);
set_cc_static(s);
break;
case 0xd5:
gen_op_clc(s, (insn >> 32) & 0xff, tmp, tmp2);
break;
case 0xd6:
potential_page_fault(s);
gen_helper_oc(cc_op, cpu_env, vl, tmp, tmp2);
set_cc_static(s);
break;
case 0xd7:
potential_page_fault(s);
gen_helper_xc(cc_op, cpu_env, vl, tmp, tmp2);
set_cc_static(s);
break;
case 0xdc:
potential_page_fault(s);
gen_helper_tr(cpu_env, vl, tmp, tmp2);
set_cc_static(s);
break;
case 0xf3:
potential_page_fault(s);
gen_helper_unpk(cpu_env, vl, tmp, tmp2);
break;
default:
tcg_abort();
}
tcg_temp_free_i64(tmp); tcg_temp_free_i64(tmp);
tcg_temp_free_i64(tmp2); tcg_temp_free_i64(tmp2);
break; break;
@ -3206,12 +3169,32 @@ static ExitStatus op_nabs(DisasContext *s, DisasOps *o)
return NO_EXIT; return NO_EXIT;
} }
static ExitStatus op_nc(DisasContext *s, DisasOps *o)
{
TCGv_i32 l = tcg_const_i32(get_field(s->fields, l1));
potential_page_fault(s);
gen_helper_nc(cc_op, cpu_env, l, o->addr1, o->in2);
tcg_temp_free_i32(l);
set_cc_static(s);
return NO_EXIT;
}
static ExitStatus op_neg(DisasContext *s, DisasOps *o) static ExitStatus op_neg(DisasContext *s, DisasOps *o)
{ {
tcg_gen_neg_i64(o->out, o->in2); tcg_gen_neg_i64(o->out, o->in2);
return NO_EXIT; return NO_EXIT;
} }
static ExitStatus op_oc(DisasContext *s, DisasOps *o)
{
TCGv_i32 l = tcg_const_i32(get_field(s->fields, l1));
potential_page_fault(s);
gen_helper_oc(cc_op, cpu_env, l, o->addr1, o->in2);
tcg_temp_free_i32(l);
set_cc_static(s);
return NO_EXIT;
}
static ExitStatus op_or(DisasContext *s, DisasOps *o) static ExitStatus op_or(DisasContext *s, DisasOps *o)
{ {
tcg_gen_or_i64(o->out, o->in1, o->in2); tcg_gen_or_i64(o->out, o->in1, o->in2);
@ -3446,6 +3429,35 @@ static ExitStatus op_svc(DisasContext *s, DisasOps *o)
return EXIT_NORETURN; return EXIT_NORETURN;
} }
static ExitStatus op_tr(DisasContext *s, DisasOps *o)
{
TCGv_i32 l = tcg_const_i32(get_field(s->fields, l1));
potential_page_fault(s);
gen_helper_tr(cpu_env, l, o->addr1, o->in2);
tcg_temp_free_i32(l);
set_cc_static(s);
return NO_EXIT;
}
static ExitStatus op_unpk(DisasContext *s, DisasOps *o)
{
TCGv_i32 l = tcg_const_i32(get_field(s->fields, l1));
potential_page_fault(s);
gen_helper_unpk(cpu_env, l, o->addr1, o->in2);
tcg_temp_free_i32(l);
return NO_EXIT;
}
static ExitStatus op_xc(DisasContext *s, DisasOps *o)
{
TCGv_i32 l = tcg_const_i32(get_field(s->fields, l1));
potential_page_fault(s);
gen_helper_xc(cc_op, cpu_env, l, o->addr1, o->in2);
tcg_temp_free_i32(l);
set_cc_static(s);
return NO_EXIT;
}
static ExitStatus op_xor(DisasContext *s, DisasOps *o) static ExitStatus op_xor(DisasContext *s, DisasOps *o)
{ {
tcg_gen_xor_i64(o->out, o->in1, o->in2); tcg_gen_xor_i64(o->out, o->in1, o->in2);