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);