frontend: handle double res rendering, enable on x86_64

[pcsx_rearmed.git] / deps / lightrec / emitter.c

diff --git a/deps/lightrec/emitter.c b/deps/lightrec/emitter.c
index cf32f7a..523daf7 100644 (file)
--- a/deps/lightrec/emitter.c
+++ b/deps/lightrec/emitter.c
@@ -679,10 +679,8 @@ static void rec_special_or_nor(struct lightrec_cstate *state,
        if (!nor)
                flags_rd = REG_ZEXT & flags_rs & flags_rt;
 
-       /* E(rd) = (E(rs) & E(rt)) | (E(rt) & !Z(rt)) | (E(rs) & !Z(rs)) */
-       if ((REG_EXT & flags_rs & flags_rt) ||
-           ((flags_rt & (REG_EXT | REG_ZEXT)) == REG_EXT) ||
-           ((flags_rs & (REG_EXT | REG_ZEXT)) == REG_EXT))
+       /* E(rd) = E(rs) & E(rt) */
+       if (REG_EXT & flags_rs & flags_rt)
                flags_rd |= REG_EXT;
 
        lightrec_set_reg_out_flags(reg_cache, rd, flags_rd);