ShuriZma
/
flycast
mirror of https://github.com/flyinghead/flycast.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

dynarec: FullCheck was being ignored and FastCheck used instead 

Fix crash on arm32
Fix infinite loop on x64
This commit is contained in:
Flyinghead 2019-03-30 10:06:19 +01:00
parent af6993a819
commit 505c5b6c4d
3 changed files with 33 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
core/hw/sh4/dyna/driver.cpp
View File

@ -167,12 +167,12 @@ SmcCheckEnum DoCheck(u32 pc)
// Full Check everything
case FullCheck:
return FastCheck;
return FullCheck;
default:
die("Unhandled settings.dynarec.SmcCheckLevel");
return FullCheck;
}
}
void AnalyseBlock(RuntimeBlockInfo* blk);

39
core/rec-ARM/rec_arm.cpp
View File

@ -2121,11 +2121,14 @@ void ngen_Compile(RuntimeBlockInfo* block, SmcCheckEnum smc_checks, bool reset,
case FastCheck: {
MOV32(r0,block->addr);
u32* ptr=(u32*)GetMemPtr(block->addr,4);
MOV32(r2,(u32)ptr);
LDR(r2,r2,0);
MOV32(r1,*ptr);
CMP(r1,r2);
JUMP((u32)ngen_blockcheckfail, CC_NE);
if (ptr != NULL)
{
MOV32(r2,(u32)ptr);
LDR(r2,r2,0);
MOV32(r1,*ptr);
CMP(r1,r2);
JUMP((u32)ngen_blockcheckfail, CC_NE);
}
}
break;
@ -2139,24 +2142,30 @@ void ngen_Compile(RuntimeBlockInfo* block, SmcCheckEnum smc_checks, bool reset,
if (sz > 2)
{
u32* ptr=(u32*)GetMemPtr(addr,4);
MOV32(r2,(u32)ptr);
LDR(r2,r2,0);
MOV32(r1,*ptr);
CMP(r1,r2);
if (ptr != NULL)
{
MOV32(r2,(u32)ptr);
LDR(r2,r2,0);
MOV32(r1,*ptr);
CMP(r1,r2);
JUMP((u32)ngen_blockcheckfail, CC_NE);
JUMP((u32)ngen_blockcheckfail, CC_NE);
}
addr += 4;
sz -= 4;
}
else
{
u16* ptr = (u16 *)GetMemPtr(addr, 2);
MOV32(r2, (u32)ptr);
LDRH(r2, r2, 0, AL);
MOVW(r1, *ptr, AL);
CMP(r1, r2);
if (ptr != NULL)
{
MOV32(r2, (u32)ptr);
LDRH(r2, r2, 0, AL);
MOVW(r1, *ptr, AL);
CMP(r1, r2);
JUMP((u32)ngen_blockcheckfail, CC_NE);
JUMP((u32)ngen_blockcheckfail, CC_NE);
}
addr += 2;
sz -= 2;
}

13
core/rec-x64/rec_x64.cpp
View File

@ -1108,12 +1108,12 @@ private:
s32 sz=block->sh4_code_size;
u32 sa=block->addr;
mov(call_regs[0], block->addr);
while (sz > 0)
void* ptr = (void*)GetMemPtr(sa, sz > 8 ? 8 : sz);
if (ptr)
{
void* ptr = (void*)GetMemPtr(sa, sz > 8 ? 8 : sz);
if (ptr)
mov(call_regs[0], block->addr);
while (sz > 0)
{
mov(rax, reinterpret_cast<uintptr_t>(ptr));
@ -1136,8 +1136,9 @@ private:
sa += 2;
}
jne(reinterpret_cast<const void*>(&ngen_blockcheckfail));
ptr = (void*)GetMemPtr(sa, sz > 8 ? 8 : sz);
}
}
}
}
break;