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| author | notaz | 2011-01-28 18:37:47 +0200 |
|---|---|---|
| committer | notaz | 2011-01-28 18:37:47 +0200 |
| commit | 268690946c1b0883963cdeb85a4278a034bb9b72 (patch) | |
| tree | 4013f74531ef0c2dff4abfde0bae681a175631c5 /libpcsxcore | |
| parent | 7f457614c936a6f37d12c1885bd504a7a7823690 (diff) | |
| download | pcsx_rearmed-268690946c1b0883963cdeb85a4278a034bb9b72.tar.gz pcsx_rearmed-268690946c1b0883963cdeb85a4278a034bb9b72.tar.bz2 pcsx_rearmed-268690946c1b0883963cdeb85a4278a034bb9b72.zip | |
drc: fall back to interpreter on delay slot link reg dependencies
perhaps until someone implements this in recompiler
used by Tomb Raider 2 at least
Diffstat (limited to 'libpcsxcore')
| -rw-r--r-- | libpcsxcore/new_dynarec/new_dynarec.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/libpcsxcore/new_dynarec/new_dynarec.c b/libpcsxcore/new_dynarec/new_dynarec.c index abfd834..641c673 100644 --- a/libpcsxcore/new_dynarec/new_dynarec.c +++ b/libpcsxcore/new_dynarec/new_dynarec.c @@ -8419,6 +8419,17 @@ int new_recompile_block(int addr) else ba[i]=-1; /* Is this the end of the block? */ if(i>0&&(itype[i-1]==UJUMP||itype[i-1]==RJUMP||(source[i-1]>>16)==0x1000)) { +#ifdef PCSX + // check for link register access in delay slot + int rt1_=rt1[i-1]; + if(rt1_!=0&&(rs1[i]==rt1_||rs2[i]==rt1_||rt1[i]==rt1_||rt2[i]==rt1_)) { + printf("link access in delay slot @%08x (%08x)\n", addr + i*4, addr); + ba[i-1]=-1; + itype[i-1]=INTCALL; + done=2; + } + else +#endif if(rt1[i-1]==0) { // Continue past subroutine call (JAL) done=2; } |