s16g_sub 3735 ext/uvector/uvector.c r = s16g_sub(v0, v1, clamp); s16g_sub 3750 ext/uvector/uvector.c r = s16g_sub(v0, v1, clamp); s16g_sub 3764 ext/uvector/uvector.c r = s16g_sub(v0, v1, clamp);