Revision 83b00736
| b/target-s390x/fpu_helper.c | ||
|---|---|---|
| 266 | 266 |
return RET128(ret); |
| 267 | 267 |
} |
| 268 | 268 |
|
| 269 |
/* 64-bit FP multiplication RR */
|
|
| 270 |
void HELPER(mdbr)(CPUS390XState *env, uint32_t f1, uint32_t f2)
|
|
| 269 |
/* 32-bit FP multiplication */
|
|
| 270 |
uint64_t HELPER(meeb)(CPUS390XState *env, uint64_t f1, uint64_t f2)
|
|
| 271 | 271 |
{
|
| 272 |
env->fregs[f1].d = float64_mul(env->fregs[f1].d, env->fregs[f2].d, |
|
| 273 |
&env->fpu_status); |
|
| 272 |
float32 ret = float32_mul(f1, f2, &env->fpu_status); |
|
| 273 |
handle_exceptions(env, GETPC()); |
|
| 274 |
return ret; |
|
| 274 | 275 |
} |
| 275 | 276 |
|
| 276 |
/* 128-bit FP multiplication RR */
|
|
| 277 |
void HELPER(mxbr)(CPUS390XState *env, uint32_t f1, uint32_t f2)
|
|
| 277 |
/* 64-bit FP multiplication */
|
|
| 278 |
uint64_t HELPER(mdb)(CPUS390XState *env, uint64_t f1, uint64_t f2)
|
|
| 278 | 279 |
{
|
| 279 |
CPU_QuadU v1; |
|
| 280 |
CPU_QuadU v2; |
|
| 281 |
CPU_QuadU res; |
|
| 280 |
float64 ret = float64_mul(f1, f2, &env->fpu_status); |
|
| 281 |
handle_exceptions(env, GETPC()); |
|
| 282 |
return ret; |
|
| 283 |
} |
|
| 282 | 284 |
|
| 283 |
v1.ll.upper = env->fregs[f1].ll; |
|
| 284 |
v1.ll.lower = env->fregs[f1 + 2].ll; |
|
| 285 |
v2.ll.upper = env->fregs[f2].ll; |
|
| 286 |
v2.ll.lower = env->fregs[f2 + 2].ll; |
|
| 287 |
res.q = float128_mul(v1.q, v2.q, &env->fpu_status); |
|
| 288 |
env->fregs[f1].ll = res.ll.upper; |
|
| 289 |
env->fregs[f1 + 2].ll = res.ll.lower; |
|
| 285 |
/* 64/32-bit FP multiplication */ |
|
| 286 |
uint64_t HELPER(mdeb)(CPUS390XState *env, uint64_t f1, uint64_t f2) |
|
| 287 |
{
|
|
| 288 |
float64 ret = float32_to_float64(f2, &env->fpu_status); |
|
| 289 |
ret = float64_mul(f1, ret, &env->fpu_status); |
|
| 290 |
handle_exceptions(env, GETPC()); |
|
| 291 |
return ret; |
|
| 292 |
} |
|
| 293 |
|
|
| 294 |
/* 128-bit FP multiplication */ |
|
| 295 |
uint64_t HELPER(mxb)(CPUS390XState *env, uint64_t ah, uint64_t al, |
|
| 296 |
uint64_t bh, uint64_t bl) |
|
| 297 |
{
|
|
| 298 |
float128 ret = float128_mul(make_float128(ah, al), |
|
| 299 |
make_float128(bh, bl), |
|
| 300 |
&env->fpu_status); |
|
| 301 |
handle_exceptions(env, GETPC()); |
|
| 302 |
return RET128(ret); |
|
| 303 |
} |
|
| 304 |
|
|
| 305 |
/* 128/64-bit FP multiplication */ |
|
| 306 |
uint64_t HELPER(mxdb)(CPUS390XState *env, uint64_t ah, uint64_t al, |
|
| 307 |
uint64_t f2) |
|
| 308 |
{
|
|
| 309 |
float128 ret = float64_to_float128(f2, &env->fpu_status); |
|
| 310 |
ret = float128_mul(make_float128(ah, al), ret, &env->fpu_status); |
|
| 311 |
handle_exceptions(env, GETPC()); |
|
| 312 |
return RET128(ret); |
|
| 290 | 313 |
} |
| 291 | 314 |
|
| 292 | 315 |
/* convert 32-bit float to 64-bit float */ |
| ... | ... | |
| 402 | 425 |
return set_cc_nz_f128(x1.q); |
| 403 | 426 |
} |
| 404 | 427 |
|
| 405 |
/* 32-bit FP multiplication RM */ |
|
| 406 |
void HELPER(meeb)(CPUS390XState *env, uint32_t f1, uint32_t val) |
|
| 407 |
{
|
|
| 408 |
float32 v1 = env->fregs[f1].l.upper; |
|
| 409 |
CPU_FloatU v2; |
|
| 410 |
|
|
| 411 |
v2.l = val; |
|
| 412 |
HELPER_LOG("%s: multiplying 0x%d from f%d and 0x%d\n", __func__,
|
|
| 413 |
v1, f1, v2.f); |
|
| 414 |
env->fregs[f1].l.upper = float32_mul(v1, v2.f, &env->fpu_status); |
|
| 415 |
} |
|
| 416 |
|
|
| 417 | 428 |
/* 32-bit FP compare */ |
| 418 | 429 |
uint32_t HELPER(ceb)(CPUS390XState *env, uint64_t f1, uint64_t f2) |
| 419 | 430 |
{
|
| ... | ... | |
| 441 | 452 |
return float_comp_to_cc(env, cmp); |
| 442 | 453 |
} |
| 443 | 454 |
|
| 444 |
/* 64-bit FP multiplication RM */ |
|
| 445 |
void HELPER(mdb)(CPUS390XState *env, uint32_t f1, uint64_t a2) |
|
| 446 |
{
|
|
| 447 |
float64 v1 = env->fregs[f1].d; |
|
| 448 |
CPU_DoubleU v2; |
|
| 449 |
|
|
| 450 |
v2.ll = cpu_ldq_data(env, a2); |
|
| 451 |
HELPER_LOG("%s: multiplying 0x%lx from f%d and 0x%ld\n", __func__,
|
|
| 452 |
v1, f1, v2.d); |
|
| 453 |
env->fregs[f1].d = float64_mul(v1, v2.d, &env->fpu_status); |
|
| 454 |
} |
|
| 455 |
|
|
| 456 | 455 |
static void set_round_mode(CPUS390XState *env, int m3) |
| 457 | 456 |
{
|
| 458 | 457 |
switch (m3) {
|
| ... | ... | |
| 582 | 581 |
env->fregs[f1 + 1].ll = x.ll.lower; |
| 583 | 582 |
} |
| 584 | 583 |
|
| 585 |
/* 32-bit FP multiplication RR */ |
|
| 586 |
void HELPER(meebr)(CPUS390XState *env, uint32_t f1, uint32_t f2) |
|
| 587 |
{
|
|
| 588 |
env->fregs[f1].l.upper = float32_mul(env->fregs[f1].l.upper, |
|
| 589 |
env->fregs[f2].l.upper, |
|
| 590 |
&env->fpu_status); |
|
| 591 |
} |
|
| 592 |
|
|
| 593 | 584 |
/* 64-bit FP multiply and add RM */ |
| 594 | 585 |
void HELPER(madb)(CPUS390XState *env, uint32_t f1, uint64_t a2, uint32_t f3) |
| 595 | 586 |
{
|
| b/target-s390x/helper.h | ||
|---|---|---|
| 45 | 45 |
DEF_HELPER_3(deb, i64, env, i64, i64) |
| 46 | 46 |
DEF_HELPER_3(ddb, i64, env, i64, i64) |
| 47 | 47 |
DEF_HELPER_5(dxb, i64, env, i64, i64, i64, i64) |
| 48 |
DEF_HELPER_3(mdbr, void, env, i32, i32) |
|
| 49 |
DEF_HELPER_3(mxbr, void, env, i32, i32) |
|
| 48 |
DEF_HELPER_3(meeb, i64, env, i64, i64) |
|
| 49 |
DEF_HELPER_3(mdeb, i64, env, i64, i64) |
|
| 50 |
DEF_HELPER_3(mdb, i64, env, i64, i64) |
|
| 51 |
DEF_HELPER_5(mxb, i64, env, i64, i64, i64, i64) |
|
| 52 |
DEF_HELPER_4(mxdb, i64, env, i64, i64, i64) |
|
| 50 | 53 |
DEF_HELPER_2(ldeb, i64, env, i64) |
| 51 | 54 |
DEF_HELPER_3(ldxb, i64, env, i64, i64) |
| 52 | 55 |
DEF_HELPER_2(lxdb, i64, env, i64) |
| ... | ... | |
| 59 | 62 |
DEF_HELPER_3(lcebr, i32, env, i32, i32) |
| 60 | 63 |
DEF_HELPER_3(lcdbr, i32, env, i32, i32) |
| 61 | 64 |
DEF_HELPER_3(lcxbr, i32, env, i32, i32) |
| 62 |
DEF_HELPER_3(meeb, void, env, i32, i32) |
|
| 63 |
DEF_HELPER_3(mdb, void, env, i32, i64) |
|
| 64 | 65 |
DEF_HELPER_FLAGS_3(ceb, TCG_CALL_NO_WG_SE, i32, env, i64, i64) |
| 65 | 66 |
DEF_HELPER_FLAGS_3(cdb, TCG_CALL_NO_WG_SE, i32, env, i64, i64) |
| 66 | 67 |
DEF_HELPER_FLAGS_5(cxb, TCG_CALL_NO_WG_SE, i32, env, i64, i64, i64, i64) |
| ... | ... | |
| 73 | 74 |
DEF_HELPER_4(cfebr, i32, env, i32, i32, i32) |
| 74 | 75 |
DEF_HELPER_4(cfdbr, i32, env, i32, i32, i32) |
| 75 | 76 |
DEF_HELPER_4(cfxbr, i32, env, i32, i32, i32) |
| 76 |
DEF_HELPER_3(meebr, void, env, i32, i32) |
|
| 77 | 77 |
DEF_HELPER_4(madb, void, env, i32, i64, i32) |
| 78 | 78 |
DEF_HELPER_4(maebr, void, env, i32, i32, i32) |
| 79 | 79 |
DEF_HELPER_4(madbr, void, env, i32, i32, i32) |
| b/target-s390x/insn-data.def | ||
|---|---|---|
| 359 | 359 |
C(0x1c00, MR, RR_a, Z, r1p1_32s, r2_32s, new, r1_D32, mul, 0) |
| 360 | 360 |
C(0x5c00, M, RX_a, Z, r1p1_32s, m2_32s, new, r1_D32, mul, 0) |
| 361 | 361 |
C(0xe35c, MFY, RXY_a, GIE, r1p1_32s, m2_32s, new, r1_D32, mul, 0) |
| 362 |
C(0xb317, MEEBR, RRE, Z, e1, e2, new, e1, meeb, 0) |
|
| 363 |
C(0xb31c, MDBR, RRE, Z, f1_o, f2_o, f1, 0, mdb, 0) |
|
| 364 |
C(0xb34c, MXBR, RRE, Z, 0, x2_o, x1, 0, mxb, 0) |
|
| 365 |
C(0xb30c, MDEBR, RRE, Z, f1_o, e2, f1, 0, mdeb, 0) |
|
| 366 |
C(0xb307, MXDBR, RRE, Z, 0, f2_o, x1, 0, mxdb, 0) |
|
| 367 |
C(0xed17, MEEB, RXE, Z, e1, m2_32u, new, e1, meeb, 0) |
|
| 368 |
C(0xed1c, MDB, RXE, Z, f1_o, m2_64, f1, 0, mdb, 0) |
|
| 369 |
C(0xed0c, MDEB, RXE, Z, f1_o, m2_32u, f1, 0, mdeb, 0) |
|
| 370 |
C(0xed07, MXDB, RXE, Z, 0, m2_64, x1, 0, mxdb, 0) |
|
| 362 | 371 |
/* MULTIPLY HALFWORD */ |
| 363 | 372 |
C(0x4c00, MH, RX_a, Z, r1_o, m2_16s, new, r1_32, mul, 0) |
| 364 | 373 |
C(0xe37c, MHY, RXY_a, GIE, r1_o, m2_16s, new, r1_32, mul, 0) |
| b/target-s390x/translate.c | ||
|---|---|---|
| 991 | 991 |
int x2, int b2, int d2, int r1b) |
| 992 | 992 |
{
|
| 993 | 993 |
TCGv_i32 tmp_r1, tmp32; |
| 994 |
TCGv_i64 addr, tmp;
|
|
| 994 |
TCGv_i64 addr; |
|
| 995 | 995 |
addr = get_address(s, x2, b2, d2); |
| 996 | 996 |
tmp_r1 = tcg_const_i32(r1); |
| 997 | 997 |
switch (op) {
|
| ... | ... | |
| 1010 | 1010 |
gen_helper_tcxb(cc_op, cpu_env, tmp_r1, addr); |
| 1011 | 1011 |
set_cc_static(s); |
| 1012 | 1012 |
break; |
| 1013 |
case 0x17: /* MEEB R1,D2(X2,B2) [RXE] */ |
|
| 1014 |
tmp = tcg_temp_new_i64(); |
|
| 1015 |
tmp32 = tcg_temp_new_i32(); |
|
| 1016 |
tcg_gen_qemu_ld32u(tmp, addr, get_mem_index(s)); |
|
| 1017 |
tcg_gen_trunc_i64_i32(tmp32, tmp); |
|
| 1018 |
gen_helper_meeb(cpu_env, tmp_r1, tmp32); |
|
| 1019 |
tcg_temp_free_i64(tmp); |
|
| 1020 |
tcg_temp_free_i32(tmp32); |
|
| 1021 |
break; |
|
| 1022 |
case 0x1c: /* MDB R1,D2(X2,B2) [RXE] */ |
|
| 1023 |
potential_page_fault(s); |
|
| 1024 |
gen_helper_mdb(cpu_env, tmp_r1, addr); |
|
| 1025 |
break; |
|
| 1026 | 1013 |
case 0x1e: /* MADB R1,R3,D2(X2,B2) [RXF] */ |
| 1027 | 1014 |
/* for RXF insns, r1 is R3 and r1b is R1 */ |
| 1028 | 1015 |
tmp32 = tcg_const_i32(r1b); |
| ... | ... | |
| 1452 | 1439 |
case 0x15: /* SQBDR R1,R2 [RRE] */ |
| 1453 | 1440 |
FP_HELPER(sqdbr); |
| 1454 | 1441 |
break; |
| 1455 |
case 0x17: /* MEEBR R1,R2 [RRE] */ |
|
| 1456 |
FP_HELPER(meebr); |
|
| 1457 |
break; |
|
| 1458 |
case 0x1c: /* MDBR R1,R2 [RRE] */ |
|
| 1459 |
FP_HELPER(mdbr); |
|
| 1460 |
break; |
|
| 1461 | 1442 |
case 0xe: /* MAEBR R1,R3,R2 [RRF] */ |
| 1462 | 1443 |
case 0x1e: /* MADBR R1,R3,R2 [RRF] */ |
| 1463 | 1444 |
case 0x1f: /* MSDBR R1,R3,R2 [RRF] */ |
| ... | ... | |
| 1488 | 1469 |
case 0x43: /* LCXBR R1,R2 [RRE] */ |
| 1489 | 1470 |
FP_HELPER_CC(lcxbr); |
| 1490 | 1471 |
break; |
| 1491 |
case 0x4c: /* MXBR R1,R2 [RRE] */ |
|
| 1492 |
FP_HELPER(mxbr); |
|
| 1493 |
break; |
|
| 1494 | 1472 |
case 0x65: /* LXR R1,R2 [RRE] */ |
| 1495 | 1473 |
tmp = load_freg(r2); |
| 1496 | 1474 |
store_freg(r1, tmp); |
| ... | ... | |
| 2827 | 2805 |
return NO_EXIT; |
| 2828 | 2806 |
} |
| 2829 | 2807 |
|
| 2808 |
static ExitStatus op_meeb(DisasContext *s, DisasOps *o) |
|
| 2809 |
{
|
|
| 2810 |
gen_helper_meeb(o->out, cpu_env, o->in1, o->in2); |
|
| 2811 |
return NO_EXIT; |
|
| 2812 |
} |
|
| 2813 |
|
|
| 2814 |
static ExitStatus op_mdeb(DisasContext *s, DisasOps *o) |
|
| 2815 |
{
|
|
| 2816 |
gen_helper_mdeb(o->out, cpu_env, o->in1, o->in2); |
|
| 2817 |
return NO_EXIT; |
|
| 2818 |
} |
|
| 2819 |
|
|
| 2820 |
static ExitStatus op_mdb(DisasContext *s, DisasOps *o) |
|
| 2821 |
{
|
|
| 2822 |
gen_helper_mdb(o->out, cpu_env, o->in1, o->in2); |
|
| 2823 |
return NO_EXIT; |
|
| 2824 |
} |
|
| 2825 |
|
|
| 2826 |
static ExitStatus op_mxb(DisasContext *s, DisasOps *o) |
|
| 2827 |
{
|
|
| 2828 |
gen_helper_mxb(o->out, cpu_env, o->out, o->out2, o->in1, o->in2); |
|
| 2829 |
return_low128(o->out2); |
|
| 2830 |
return NO_EXIT; |
|
| 2831 |
} |
|
| 2832 |
|
|
| 2833 |
static ExitStatus op_mxdb(DisasContext *s, DisasOps *o) |
|
| 2834 |
{
|
|
| 2835 |
gen_helper_mxdb(o->out, cpu_env, o->out, o->out2, o->in2); |
|
| 2836 |
return_low128(o->out2); |
|
| 2837 |
return NO_EXIT; |
|
| 2838 |
} |
|
| 2839 |
|
|
| 2830 | 2840 |
static ExitStatus op_nabs(DisasContext *s, DisasOps *o) |
| 2831 | 2841 |
{
|
| 2832 | 2842 |
gen_helper_nabs_i64(o->out, o->in2); |
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