diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/dynarec/arm64/dynarec_arm64_00.c | 52 |
1 files changed, 29 insertions, 23 deletions
diff --git a/src/dynarec/arm64/dynarec_arm64_00.c b/src/dynarec/arm64/dynarec_arm64_00.c index 9e33e7f6..837cc8da 100644 --- a/src/dynarec/arm64/dynarec_arm64_00.c +++ b/src/dynarec/arm64/dynarec_arm64_00.c @@ -1813,21 +1813,21 @@ uintptr_t dynarec64_00(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int nin INST_NAME("ROL Ed, Ib"); if(geted_ib(dyn, addr, ninst, nextop)&(0x1f+(rex.w*0x20))) { SETFLAGS(X_OF|X_CF, SF_SUBSET_PENDING); + GETED(1); + u8 = (F8)&(rex.w?0x3f:0x1f); + emit_rol32c(dyn, ninst, rex, ed, u8, x3, x4); + WBACK; } - GETED(1); - u8 = (F8)&(rex.w?0x3f:0x1f); - emit_rol32c(dyn, ninst, rex, ed, u8, x3, x4); - if(u8) { WBACK; } break; case 1: INST_NAME("ROR Ed, Ib"); if(geted_ib(dyn, addr, ninst, nextop)&(0x1f+(rex.w*0x20))) { SETFLAGS(X_OF|X_CF, SF_SUBSET_PENDING); + GETED(1); + u8 = (F8)&(rex.w?0x3f:0x1f); + emit_ror32c(dyn, ninst, rex, ed, u8, x3, x4); + WBACK; } - GETED(1); - u8 = (F8)&(rex.w?0x3f:0x1f); - emit_ror32c(dyn, ninst, rex, ed, u8, x3, x4); - if(u8) { WBACK; } break; case 2: INST_NAME("RCL Ed, Ib"); @@ -1854,27 +1854,33 @@ uintptr_t dynarec64_00(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int nin case 4: case 6: INST_NAME("SHL Ed, Ib"); - SETFLAGS(X_ALL, SF_SET_PENDING); // some flags are left undefined - GETED(1); - u8 = (F8)&(rex.w?0x3f:0x1f); - emit_shl32c(dyn, ninst, rex, ed, u8, x3, x4); - WBACK; + if(geted_ib(dyn, addr, ninst, nextop)&(0x1f+(rex.w*0x20))) { + SETFLAGS(X_ALL, SF_SET_PENDING); // some flags are left undefined + GETED(1); + u8 = (F8)&(rex.w?0x3f:0x1f); + emit_shl32c(dyn, ninst, rex, ed, u8, x3, x4); + WBACK; + } break; case 5: INST_NAME("SHR Ed, Ib"); - SETFLAGS(X_ALL, SF_SET_PENDING); // some flags are left undefined - GETED(1); - u8 = (F8)&(rex.w?0x3f:0x1f); - emit_shr32c(dyn, ninst, rex, ed, u8, x3, x4); - if(u8) { WBACK; } + if(geted_ib(dyn, addr, ninst, nextop)&(0x1f+(rex.w*0x20))) { + SETFLAGS(X_ALL, SF_SET_PENDING); // some flags are left undefined + GETED(1); + u8 = (F8)&(rex.w?0x3f:0x1f); + emit_shr32c(dyn, ninst, rex, ed, u8, x3, x4); + WBACK; + } break; case 7: INST_NAME("SAR Ed, Ib"); - SETFLAGS(X_ALL, SF_SET_PENDING); // some flags are left undefined - GETED(1); - u8 = (F8)&(rex.w?0x3f:0x1f); - emit_sar32c(dyn, ninst, rex, ed, u8, x3, x4); - if(u8) { WBACK; } + if(geted_ib(dyn, addr, ninst, nextop)&(0x1f+(rex.w*0x20))) { + SETFLAGS(X_ALL, SF_SET_PENDING); // some flags are left undefined + GETED(1); + u8 = (F8)&(rex.w?0x3f:0x1f); + emit_sar32c(dyn, ninst, rex, ed, u8, x3, x4); + WBACK; + } break; } break; |