Rustc pull update

crates/core_arch/src/riscv64/zk.rs

@@ -1,6 +1,8 @@
 #[cfg(test)]
 use stdarch_test::assert_instr;
 
+use crate::arch::asm;
+
 unsafe extern "unadjusted" {
     #[link_name = "llvm.riscv.aes64es"]
     fn _aes64es(rs1: i64, rs2: i64) -> i64;
@@ -14,12 +16,6 @@ unsafe extern "unadjusted" {
     #[link_name = "llvm.riscv.aes64dsm"]
     fn _aes64dsm(rs1: i64, rs2: i64) -> i64;
 
-    #[link_name = "llvm.riscv.aes64ks1i"]
-    fn _aes64ks1i(rs1: i64, rnum: i32) -> i64;
-
-    #[link_name = "llvm.riscv.aes64ks2"]
-    fn _aes64ks2(rs1: i64, rs2: i64) -> i64;
-
     #[link_name = "llvm.riscv.aes64im"]
     fn _aes64im(rs1: i64) -> i64;
 
@@ -133,15 +129,26 @@ pub fn aes64dsm(rs1: u64, rs2: u64) -> u64 {
 /// # Note
 ///
 /// The `RNUM` parameter is expected to be a constant value inside the range of `0..=10`.
-#[target_feature(enable = "zkne", enable = "zknd")]
+#[target_feature(enable = "zkne_or_zknd")]
 #[rustc_legacy_const_generics(1)]
-#[cfg_attr(test, assert_instr(aes64ks1i, RNUM = 0))]
 #[inline]
 #[unstable(feature = "riscv_ext_intrinsics", issue = "114544")]
 pub fn aes64ks1i<const RNUM: u8>(rs1: u64) -> u64 {
     static_assert!(RNUM <= 10);
-
-    unsafe { _aes64ks1i(rs1 as i64, RNUM as i32) as u64 }
+    unsafe {
+        let rd: u64;
+        asm!(
+            ".option push",
+            ".option arch, +zkne",
+            "aes64ks1i {}, {}, {}",
+            ".option pop",
+            lateout(reg) rd,
+            in(reg) rs1,
+            const RNUM,
+            options(pure, nomem, nostack, preserves_flags)
+        );
+        rd
+    }
 }
 
 /// This instruction implements part of the KeySchedule operation for the AES Block cipher.
@@ -155,12 +162,24 @@ pub fn aes64ks1i<const RNUM: u8>(rs1: u64) -> u64 {
 /// Version: v1.0.1
 ///
 /// Section: 3.11
-#[target_feature(enable = "zkne", enable = "zknd")]
-#[cfg_attr(test, assert_instr(aes64ks2))]
+#[target_feature(enable = "zkne_or_zknd")]
 #[inline]
 #[unstable(feature = "riscv_ext_intrinsics", issue = "114544")]
 pub fn aes64ks2(rs1: u64, rs2: u64) -> u64 {
-    unsafe { _aes64ks2(rs1 as i64, rs2 as i64) as u64 }
+    unsafe {
+        let rd: u64;
+        asm!(
+            ".option push",
+            ".option arch, +zkne",
+            "aes64ks2 {}, {}, {}",
+            ".option pop",
+            lateout(reg) rd,
+            in(reg) rs1,
+            in(reg) rs2,
+            options(pure, nomem, nostack, preserves_flags)
+        );
+        rd
+    }
 }
 
 /// This instruction accelerates the inverse MixColumns step of the AES Block Cipher, and is used to aid creation of

rust-version

@@ -1 +1 @@
-8401398e1f14a24670ee1a3203713dc2f0f8b3a8
+48622726c4a91c87bf6cd4dbe1000c95df59906e