add s390x z17 target features

Author: folkertdev

compiler/rustc_codegen_llvm/src/llvm_util.rs

@@ -282,6 +282,14 @@ pub(crate) fn to_llvm_features<'a>(sess: &Session, s: &'a str) -> Option<LLVMFea
         }
         // Filter out features that are not supported by the current LLVM version
         ("riscv32" | "riscv64", "zacas") if get_version().0 < 20 => None,
+        (
+            "s390x",
+            "message-security-assist-extension12"
+            | "concurrent-functions"
+            | "miscellaneous-extensions-4"
+            | "vector-enhancements-3"
+            | "vector-packed-decimal-enhancement-3",
+        ) if get_version().0 < 20 => None,
         // Enable the evex512 target feature if an avx512 target feature is enabled.
         ("x86", s) if s.starts_with("avx512") => Some(LLVMFeature::with_dependencies(
             s,

compiler/rustc_target/src/target_features.rs

@@ -710,29 +710,35 @@ static LOONGARCH_FEATURES: &[(&str, Stability, ImpliedFeatures)] = &[
     // tidy-alphabetical-end
 ];
 
+#[rustfmt::skip]
 const IBMZ_FEATURES: &[(&str, Stability, ImpliedFeatures)] = &[
     // tidy-alphabetical-start
     ("backchain", Unstable(sym::s390x_target_feature), &[]),
+    ("concurrent-functions", Unstable(sym::s390x_target_feature), &[]),
     ("deflate-conversion", Unstable(sym::s390x_target_feature), &[]),
     ("enhanced-sort", Unstable(sym::s390x_target_feature), &[]),
     ("guarded-storage", Unstable(sym::s390x_target_feature), &[]),
     ("high-word", Unstable(sym::s390x_target_feature), &[]),
+    // LLVM does not define message-security-assist-extension versions 1, 2, 6, 10 and 11.
+    ("message-security-assist-extension12", Unstable(sym::s390x_target_feature), &[]),
+    ("message-security-assist-extension3", Unstable(sym::s390x_target_feature), &[]),
+    ("message-security-assist-extension4", Unstable(sym::s390x_target_feature), &[]),
+    ("message-security-assist-extension5", Unstable(sym::s390x_target_feature), &[]),
+    ("message-security-assist-extension8", Unstable(sym::s390x_target_feature), &["message-security-assist-extension3"]),
+    ("message-security-assist-extension9", Unstable(sym::s390x_target_feature), &["message-security-assist-extension3", "message-security-assist-extension4"]),
+    ("miscellaneous-extensions-2", Unstable(sym::s390x_target_feature), &[]),
+    ("miscellaneous-extensions-3", Unstable(sym::s390x_target_feature), &[]),
+    ("miscellaneous-extensions-4", Unstable(sym::s390x_target_feature), &[]),
     ("nnp-assist", Unstable(sym::s390x_target_feature), &["vector"]),
     ("transactional-execution", Unstable(sym::s390x_target_feature), &[]),
     ("vector", Unstable(sym::s390x_target_feature), &[]),
     ("vector-enhancements-1", Unstable(sym::s390x_target_feature), &["vector"]),
     ("vector-enhancements-2", Unstable(sym::s390x_target_feature), &["vector-enhancements-1"]),
+    ("vector-enhancements-3", Unstable(sym::s390x_target_feature), &["vector-enhancements-2"]),
     ("vector-packed-decimal", Unstable(sym::s390x_target_feature), &["vector"]),
-    (
-        "vector-packed-decimal-enhancement",
-        Unstable(sym::s390x_target_feature),
-        &["vector-packed-decimal"],
-    ),
-    (
-        "vector-packed-decimal-enhancement-2",
-        Unstable(sym::s390x_target_feature),
-        &["vector-packed-decimal-enhancement"],
-    ),
+    ("vector-packed-decimal-enhancement", Unstable(sym::s390x_target_feature), &["vector-packed-decimal"]),
+    ("vector-packed-decimal-enhancement-2", Unstable(sym::s390x_target_feature), &["vector-packed-decimal-enhancement"]),
+    ("vector-packed-decimal-enhancement-3", Unstable(sym::s390x_target_feature), &["vector-packed-decimal-enhancement-2"]),
     // tidy-alphabetical-end
 ];
 

tests/ui/check-cfg/target_feature.stderr

@@ -62,6 +62,7 @@ LL |     cfg!(target_feature = "_UNEXPECTED_VALUE");
 `c`
 `cache`
 `cmpxchg16b`
+`concurrent-functions`
 `crc`
 `crt-static`
 `cssc`
@@ -159,6 +160,15 @@ LL |     cfg!(target_feature = "_UNEXPECTED_VALUE");
 `lzcnt`
 `m`
 `mclass`
+`message-security-assist-extension12`
+`message-security-assist-extension3`
+`message-security-assist-extension4`
+`message-security-assist-extension5`
+`message-security-assist-extension8`
+`message-security-assist-extension9`
+`miscellaneous-extensions-2`
+`miscellaneous-extensions-3`
+`miscellaneous-extensions-4`
 `mops`
 `movbe`
 `movrs`
@@ -287,9 +297,11 @@ LL |     cfg!(target_feature = "_UNEXPECTED_VALUE");
 `vector`
 `vector-enhancements-1`
 `vector-enhancements-2`
+`vector-enhancements-3`
 `vector-packed-decimal`
 `vector-packed-decimal-enhancement`
 `vector-packed-decimal-enhancement-2`
+`vector-packed-decimal-enhancement-3`
 `vfp2`
 `vfp3`
 `vfp4`