s32_add_safe      320 ext/uvector/uvector.c #define s32s32_add(x, y, clamp)  s32_add_safe(x, y, clamp)
s32_add_safe      323 ext/uvector/uvector.c #define s32g_add(x, y, clamp)    s32_add_safe(x, y, clamp)
s32_add_safe      330 ext/uvector/uvector.c #define s32g_add(x, y, clamp)    s32_add_safe(x, y, clamp)