diff options
Diffstat (limited to 'src')
| -rwxr-xr-x | src/dynarec/dynarec_arm64_66.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/dynarec/dynarec_arm64_66.c b/src/dynarec/dynarec_arm64_66.c index fb11067e..631579c1 100755 --- a/src/dynarec/dynarec_arm64_66.c +++ b/src/dynarec/dynarec_arm64_66.c @@ -487,6 +487,29 @@ uintptr_t dynarec64_66(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int nin emit_test16(dyn, ninst, x1, x2, x3, x4, x5); break; + case 0xAB: + if(rep) { + INST_NAME("REP STOSW"); + CBZx_NEXT(xRCX); + TBNZ_MARK2(xFlags, F_DF); + MARK; // Part with DF==0 + STRH_S9_postindex(xRAX, xRDI, 2); + SUBx_U12(xRCX, xRCX, 1); + CBNZx_MARK(xRCX); + B_NEXT_nocond; + MARK2; // Part with DF==1 + STRH_S9_postindex(xRAX, xRDI, -2); + SUBx_U12(xRCX, xRCX, 1); + CBNZx_MARK2(xRCX); + // done + } else { + INST_NAME("STOSW"); + GETDIR(x3, 2); + STRH_U12(xRAX, xRDI, 0); + ADDx_REG(xRDI, xRDI, x3); + } + break; + case 0xB8: case 0xB9: case 0xBA: |