Add vec_all_nge and vec_all_ngt

Author: lu-zero

crates/core_arch/src/powerpc/altivec.rs

@@ -2349,6 +2349,22 @@ where
     a.vec_any_ne(b)
 }
 
+/// All Elements Not Greater Than or Equal
+#[inline]
+#[target_feature(enable = "altivec")]
+#[cfg_attr(test, assert_instr("vcmpgefp."))]
+pub unsafe fn vec_all_nge(a: vector_float, b: vector_float) -> bool {
+    vcmpgefp_p(0, a, b) != 0
+}
+
+/// All Elements Not Greater Than
+#[inline]
+#[target_feature(enable = "altivec")]
+#[cfg_attr(test, assert_instr("vcmpgtfp."))]
+pub unsafe fn vec_all_ngt(a: vector_float, b: vector_float) -> bool {
+    vcmpgtfp_p(0, a, b) != 0
+}
+
 #[cfg(target_endian = "big")]
 mod endian {
     use super::*;