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| author | ptitSeb <sebastien.chev@gmail.com> | 2023-03-18 10:12:17 +0000 |
|---|---|---|
| committer | ptitSeb <sebastien.chev@gmail.com> | 2023-03-18 10:12:17 +0000 |
| commit | 5705e471b7a19ecc1a445316da43a84d308ebb72 (patch) | |
| tree | 3eb5c1fbc51db97ee4f69c8e302440f06c6d1054 /src | |
| parent | d8e30eb79331c84a400c4c02622cc5efbc29d473 (diff) | |
| download | box64-5705e471b7a19ecc1a445316da43a84d308ebb72.tar.gz box64-5705e471b7a19ecc1a445316da43a84d308ebb72.zip | |
[RV64_DYNAREC] Added 69 IMUL opcode
Diffstat (limited to 'src')
| -rw-r--r-- | src/dynarec/rv64/dynarec_rv64_00.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/dynarec/rv64/dynarec_rv64_00.c b/src/dynarec/rv64/dynarec_rv64_00.c index 70ada069..b654d1a9 100644 --- a/src/dynarec/rv64/dynarec_rv64_00.c +++ b/src/dynarec/rv64/dynarec_rv64_00.c @@ -211,6 +211,39 @@ uintptr_t dynarec64_00(dynarec_rv64_t* dyn, uintptr_t addr, uintptr_t ip, int ni PUSH1(x3); } break; + case 0x69: + INST_NAME("IMUL Gd, Ed, Id"); + SETFLAGS(X_ALL, SF_PENDING); + nextop = F8; + GETGD; + GETED(4); + i64 = F32S; + MOV64xw(x4, i64); + if(rex.w) { + // 64bits imul + UFLAG_IF { + MULH(x3, ed, x4); + MULW(gd, ed, x4); + UFLAG_OP1(x3); + UFLAG_RES(gd); + UFLAG_DF(x3, d_imul64); + } else { + MULxw(gd, ed, x4); + } + } else { + // 32bits imul + UFLAG_IF { + MUL(gd, ed, x4); + UFLAG_RES(gd); + SRLI(x3, gd, 32); + UFLAG_OP1(x3); + UFLAG_DF(x3, d_imul32); + ZEROUP(gd); + } else { + MULxw(gd, ed, x4); + } + } + break; #define GO(GETFLAGS, NO, YES, F) \ READFLAGS(F); \ |