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| author | Yang Liu <numbksco@gmail.com> | 2024-06-18 16:01:54 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-06-18 10:01:54 +0200 |
| commit | 031255a9469b5399f23fe67594568b030822a910 (patch) | |
| tree | 113ee236db378376590b676dc3bdfd99686da274 /src | |
| parent | 8dfbe80b41794e77bc082aef70135c75393df567 (diff) | |
| download | box64-031255a9469b5399f23fe67594568b030822a910.tar.gz box64-031255a9469b5399f23fe67594568b030822a910.zip | |
[RV64_DYNAREC] Improved 0F AE opcodes (#1596)
Diffstat (limited to 'src')
| -rw-r--r-- | src/dynarec/rv64/dynarec_rv64_0f.c | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/src/dynarec/rv64/dynarec_rv64_0f.c b/src/dynarec/rv64/dynarec_rv64_0f.c index 7b3c26ae..7eeac836 100644 --- a/src/dynarec/rv64/dynarec_rv64_0f.c +++ b/src/dynarec/rv64/dynarec_rv64_0f.c @@ -1820,15 +1820,23 @@ uintptr_t dynarec64_0F(dynarec_rv64_t* dyn, uintptr_t addr, uintptr_t ip, int ni break; case 0xAE: nextop = F8; - if ((nextop & 0xF8) == 0xE8) { - INST_NAME("LFENCE"); - SMDMB(); - } else if ((nextop & 0xF8) == 0xF0) { - INST_NAME("MFENCE"); - SMDMB(); - } else if ((nextop & 0xF8) == 0xF8) { - INST_NAME("SFENCE"); - SMDMB(); + if (MODREG) { + switch (nextop) { + case 0xE8: + INST_NAME("LFENCE"); + SMDMB(); + break; + case 0xF0: + INST_NAME("MFENCE"); + SMDMB(); + break; + case 0xF8: + INST_NAME("SFENCE"); + SMDMB(); + break; + default: + DEFAULT; + } } else { switch ((nextop >> 3) & 7) { case 0: @@ -1836,26 +1844,18 @@ uintptr_t dynarec64_0F(dynarec_rv64_t* dyn, uintptr_t addr, uintptr_t ip, int ni MESSAGE(LOG_DUMP, "Need Optimization\n"); SKIPTEST(x1); fpu_purgecache(dyn, ninst, 0, x1, x2, x3); - if (MODREG) { - DEFAULT; - } else { - addr = geted(dyn, addr, ninst, nextop, &ed, x1, x3, &fixedaddress, rex, NULL, 0, 0); - if (ed != x1) { MV(x1, ed); } - CALL(rex.w ? ((void*)fpu_fxsave64) : ((void*)fpu_fxsave32), -1); - } + addr = geted(dyn, addr, ninst, nextop, &ed, x1, x3, &fixedaddress, rex, NULL, 0, 0); + if (ed != x1) { MV(x1, ed); } + CALL(rex.w ? ((void*)fpu_fxsave64) : ((void*)fpu_fxsave32), -1); break; case 1: INST_NAME("FXRSTOR Ed"); MESSAGE(LOG_DUMP, "Need Optimization\n"); SKIPTEST(x1); fpu_purgecache(dyn, ninst, 0, x1, x2, x3); - if (MODREG) { - DEFAULT; - } else { - addr = geted(dyn, addr, ninst, nextop, &ed, x1, x3, &fixedaddress, rex, NULL, 0, 0); - if (ed != x1) { MV(x1, ed); } - CALL(rex.w ? ((void*)fpu_fxrstor64) : ((void*)fpu_fxrstor32), -1); - } + addr = geted(dyn, addr, ninst, nextop, &ed, x1, x3, &fixedaddress, rex, NULL, 0, 0); + if (ed != x1) { MV(x1, ed); } + CALL(rex.w ? ((void*)fpu_fxrstor64) : ((void*)fpu_fxrstor32), -1); break; case 2: INST_NAME("LDMXCSR Md"); |