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| author | ptitSeb <sebastien.chev@gmail.com> | 2024-02-03 17:57:16 +0100 |
|---|---|---|
| committer | ptitSeb <sebastien.chev@gmail.com> | 2024-02-03 17:57:16 +0100 |
| commit | d5808f6be310d816b18f4f52dd8c4961698a3bf0 (patch) | |
| tree | d099711dfcdfd4320de029bf971631d0761d5d41 /src | |
| parent | 2984d3011808e91af9669a2db282e02a5e1f7638 (diff) | |
| download | box64-d5808f6be310d816b18f4f52dd8c4961698a3bf0.tar.gz box64-d5808f6be310d816b18f4f52dd8c4961698a3bf0.zip | |
[ARM64_DYNAREC] Improved 0F AE opcodes
Diffstat (limited to 'src')
| -rw-r--r-- | src/dynarec/arm64/dynarec_arm64_0f.c | 51 |
1 files changed, 24 insertions, 27 deletions
diff --git a/src/dynarec/arm64/dynarec_arm64_0f.c b/src/dynarec/arm64/dynarec_arm64_0f.c index a492f285..04573bd4 100644 --- a/src/dynarec/arm64/dynarec_arm64_0f.c +++ b/src/dynarec/arm64/dynarec_arm64_0f.c @@ -1687,42 +1687,40 @@ uintptr_t dynarec64_0F(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int nin 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(); - } else { + 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: INST_NAME("FXSAVE Ed"); MESSAGE(LOG_DUMP, "Need Optimization\n"); fpu_purgecache(dyn, ninst, 0, x1, x2, x3); - if(MODREG) { - DEFAULT; - } else { - addr = geted(dyn, addr, ninst, nextop, &ed, x1, &fixedaddress, NULL, 0, 0, rex, NULL, 0, 0); - if(ed!=x1) {MOVx_REG(x1, ed);} - CALL(rex.w?((void*)fpu_fxsave64):((void*)fpu_fxsave32), -1); - } + addr = geted(dyn, addr, ninst, nextop, &ed, x1, &fixedaddress, NULL, 0, 0, rex, NULL, 0, 0); + if(ed!=x1) {MOVx_REG(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"); fpu_purgecache(dyn, ninst, 0, x1, x2, x3); - if(MODREG) { - DEFAULT; - } else { - addr = geted(dyn, addr, ninst, nextop, &ed, x1, &fixedaddress, NULL, 0, 0, rex, NULL, 0, 0); - if(ed!=x1) {MOVx_REG(x1, ed);} - CALL(rex.w?((void*)fpu_fxrstor64):((void*)fpu_fxrstor32), -1); - } + addr = geted(dyn, addr, ninst, nextop, &ed, x1, &fixedaddress, NULL, 0, 0, rex, NULL, 0, 0); + if(ed!=x1) {MOVx_REG(x1, ed);} + CALL(rex.w?((void*)fpu_fxrstor64):((void*)fpu_fxrstor32), -1); break; case 2: INST_NAME("LDMXCSR Md"); @@ -1755,7 +1753,6 @@ uintptr_t dynarec64_0F(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int nin default: DEFAULT; } - } break; case 0xAF: INST_NAME("IMUL Gd, Ed"); |