s64g_sub          404 ext/uvector/uvector.c #define s64s64_sub(x, y, clamp)  s64g_sub(x, y, clamp)
s64g_sub         4043 ext/uvector/uvector.c                 r = s64g_sub(v0, v1, clamp);
s64g_sub         4058 ext/uvector/uvector.c                 r = s64g_sub(v0, v1, clamp);
s64g_sub         4072 ext/uvector/uvector.c                 r = s64g_sub(v0, v1, clamp);