Revision 3d596f49
| b/target-s390x/helper.h | ||
|---|---|---|
| 99 | 99 |
DEF_HELPER_FLAGS_2(iske, TCG_CALL_NO_RWG_SE, i64, env, i64) |
| 100 | 100 |
DEF_HELPER_FLAGS_3(sske, TCG_CALL_NO_RWG, void, env, i64, i64) |
| 101 | 101 |
DEF_HELPER_FLAGS_2(rrbe, TCG_CALL_NO_RWG, i32, env, i64) |
| 102 |
DEF_HELPER_3(csp, i32, env, i32, i32)
|
|
| 102 |
DEF_HELPER_3(csp, i32, env, i32, i64)
|
|
| 103 | 103 |
DEF_HELPER_4(mvcs, i32, env, i64, i64, i64) |
| 104 | 104 |
DEF_HELPER_4(mvcp, i32, env, i64, i64, i64) |
| 105 | 105 |
DEF_HELPER_4(sigp, i32, env, i64, i32, i64) |
| b/target-s390x/insn-data.def | ||
|---|---|---|
| 614 | 614 |
C(0xf300, UNPK, SS_a, Z, la1, a2, 0, 0, unpk, 0) |
| 615 | 615 |
|
| 616 | 616 |
#ifndef CONFIG_USER_ONLY |
| 617 |
/* COMPARE AND SWAP AND PURGE */ |
|
| 618 |
C(0xb250, CSP, RRE, Z, 0, ra2, 0, 0, csp, 0) |
|
| 617 | 619 |
/* DIAGNOSE (KVM hypercall) */ |
| 618 | 620 |
C(0x8300, DIAG, RX_a, Z, 0, 0, 0, 0, diag, 0) |
| 619 | 621 |
/* INSERT STORAGE KEY EXTENDED */ |
| b/target-s390x/mem_helper.c | ||
|---|---|---|
| 984 | 984 |
} |
| 985 | 985 |
|
| 986 | 986 |
/* compare and swap and purge */ |
| 987 |
uint32_t HELPER(csp)(CPUS390XState *env, uint32_t r1, uint32_t r2)
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|
| 987 |
uint32_t HELPER(csp)(CPUS390XState *env, uint32_t r1, uint64_t r2)
|
|
| 988 | 988 |
{
|
| 989 | 989 |
uint32_t cc; |
| 990 | 990 |
uint32_t o1 = env->regs[r1]; |
| 991 |
uint64_t a2 = get_address_31fix(env, r2) & ~3ULL;
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|
| 991 |
uint64_t a2 = r2 & ~3ULL;
|
|
| 992 | 992 |
uint32_t o2 = cpu_ldl_data(env, a2); |
| 993 | 993 |
|
| 994 | 994 |
if (o1 == o2) {
|
| 995 | 995 |
cpu_stl_data(env, a2, env->regs[(r1 + 1) & 15]); |
| 996 |
if (env->regs[r2] & 0x3) {
|
|
| 996 |
if (r2 & 0x3) {
|
|
| 997 | 997 |
/* flush TLB / ALB */ |
| 998 | 998 |
tlb_flush(env, 1); |
| 999 | 999 |
} |
| b/target-s390x/translate.c | ||
|---|---|---|
| 1033 | 1033 |
LOG_DISAS("disas_b2: op 0x%x r1 %d r2 %d\n", op, r1, r2);
|
| 1034 | 1034 |
|
| 1035 | 1035 |
switch (op) {
|
| 1036 |
case 0x50: /* CSP R1,R2 [RRE] */ |
|
| 1037 |
/* Compare And Swap And Purge */ |
|
| 1038 |
check_privileged(s); |
|
| 1039 |
r1 = (insn >> 4) & 0xf; |
|
| 1040 |
r2 = insn & 0xf; |
|
| 1041 |
tmp32_1 = tcg_const_i32(r1); |
|
| 1042 |
tmp32_2 = tcg_const_i32(r2); |
|
| 1043 |
gen_helper_csp(cc_op, cpu_env, tmp32_1, tmp32_2); |
|
| 1044 |
set_cc_static(s); |
|
| 1045 |
tcg_temp_free_i32(tmp32_1); |
|
| 1046 |
tcg_temp_free_i32(tmp32_2); |
|
| 1047 |
break; |
|
| 1048 | 1036 |
case 0x78: /* STCKE D2(B2) [S] */ |
| 1049 | 1037 |
/* Store Clock Extended */ |
| 1050 | 1038 |
decode_rs(s, insn, &r1, &r3, &b2, &d2); |
| ... | ... | |
| 1901 | 1889 |
return NO_EXIT; |
| 1902 | 1890 |
} |
| 1903 | 1891 |
|
| 1892 |
#ifndef CONFIG_USER_ONLY |
|
| 1893 |
static ExitStatus op_csp(DisasContext *s, DisasOps *o) |
|
| 1894 |
{
|
|
| 1895 |
TCGv_i32 r1 = tcg_const_i32(get_field(s->fields, r1)); |
|
| 1896 |
check_privileged(s); |
|
| 1897 |
gen_helper_csp(cc_op, cpu_env, r1, o->in2); |
|
| 1898 |
tcg_temp_free_i32(r1); |
|
| 1899 |
set_cc_static(s); |
|
| 1900 |
return NO_EXIT; |
|
| 1901 |
} |
|
| 1902 |
#endif |
|
| 1903 |
|
|
| 1904 | 1904 |
static ExitStatus op_cds(DisasContext *s, DisasOps *o) |
| 1905 | 1905 |
{
|
| 1906 | 1906 |
int r3 = get_field(s->fields, r3); |
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