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Virtualmips: SC instruction should take AdES exception even when LL bit is not set.

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This commit is contained in:
Serge Vakulenko
2015-10-29 19:01:19 -07:00
parent f87ab8d4c4
commit 91cbbfbad0
1 changed files with 7 additions and 6 deletions
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13
tools/virtualmips/mips_memory.c
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@@ -1032,13 +1032,14 @@ u_int fastcall mips_mts32_sc (cpu_mips_t * cpu, m_va_t vaddr, u_int reg)
u_int exc = 0;
m_uint8_t has_set_value = FALSE;
data = cpu->gpr[reg] & 0xffffffff;
haddr =
mips_mts32_access (cpu, vaddr, MIPS_MEMOP_SC, 4, MTS_WRITE, &data,
&exc, &has_set_value, 0);
if (exc)
return exc;
if (cpu->ll_bit) {
data = cpu->gpr[reg] & 0xffffffff;
haddr =
mips_mts32_access (cpu, vaddr, MIPS_MEMOP_SC, 4, MTS_WRITE, &data,
&exc, &has_set_value, 0);
if (exc)
return exc;
if ((haddr == NULL) && (has_set_value == FALSE)) {
bad_memory_access (cpu, vaddr);
}