s32g_sub 3889 ext/uvector/uvector.c r = s32g_sub(v0, v1, clamp); s32g_sub 3904 ext/uvector/uvector.c r = s32g_sub(v0, v1, clamp); s32g_sub 3918 ext/uvector/uvector.c r = s32g_sub(v0, v1, clamp);