From e658e3e48413ffad80c0908fbead5d125f84ad1f Mon Sep 17 00:00:00 2001
From: zonyitoo <zonyitoo@gmail.com>
Date: Tue, 6 May 2025 15:32:38 +0800
Subject: [PATCH 1/3] cpufeatures: x86 support of sha512, sm3, sm4

---
 cpufeatures/README.md  | 3 +++
 cpufeatures/src/x86.rs | 6 +++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/cpufeatures/README.md b/cpufeatures/README.md
index cca0fa36..74d178e9 100644
--- a/cpufeatures/README.md
+++ b/cpufeatures/README.md
@@ -87,6 +87,9 @@ Target features:
 - `sse4.1`
 - `sse4.2`
 - `ssse3`
+- `sha512`
+- `sm3`
+- `sm4`
 
 If you would like detection support for a target feature which is not on
 this list, please [open a GitHub issue].
diff --git a/cpufeatures/src/x86.rs b/cpufeatures/src/x86.rs
index b26ef9b3..d0b88c43 100644
--- a/cpufeatures/src/x86.rs
+++ b/cpufeatures/src/x86.rs
@@ -47,7 +47,7 @@ macro_rules! __detect_target_features {
         }
 
         let cr = unsafe {
-            [cpuid(1), cpuid_count(7, 0)]
+            [cpuid(1), cpuid_count(7, 0), cpuid_count(7, 1)]
         };
 
         $($crate::check!(cr, $tf) & )+ true
@@ -142,4 +142,8 @@ __expand_check_macro! {
     ("vpclmulqdq", "zmm", 1, ecx, 10),
     ("avx512bitalg", "zmm", 1, ecx, 12),
     ("avx512vpopcntdq", "zmm", 1, ecx, 14),
+
+    ("sha512", "ymm", 2, eax, 0),
+    ("sm3", "xmm", 2, eax, 1),
+    ("sm4", "xmm", 2, eax, 2),
 }

From 693f083a6123394c02c331a79b9613c4f161e2f1 Mon Sep 17 00:00:00 2001
From: zonyitoo <zonyitoo@gmail.com>
Date: Tue, 6 May 2025 15:50:39 +0800
Subject: [PATCH 2/3] cpufeatures: sm4 has ymm support

---
 cpufeatures/src/x86.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cpufeatures/src/x86.rs b/cpufeatures/src/x86.rs
index d0b88c43..dc83f2fd 100644
--- a/cpufeatures/src/x86.rs
+++ b/cpufeatures/src/x86.rs
@@ -145,5 +145,5 @@ __expand_check_macro! {
 
     ("sha512", "ymm", 2, eax, 0),
     ("sm3", "xmm", 2, eax, 1),
-    ("sm4", "xmm", 2, eax, 2),
+    ("sm4", "ymm", 2, eax, 2),
 }

From 98547d278a196ec09e7e095025f94df3850c339d Mon Sep 17 00:00:00 2001
From: zonyitoo <zonyitoo@gmail.com>
Date: Tue, 6 May 2025 21:59:29 +0800
Subject: [PATCH 3/3] cpufeatures: sha512, sm3, sm4 marked unstable

---
 cpufeatures/README.md | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/cpufeatures/README.md b/cpufeatures/README.md
index 74d178e9..a59eef5f 100644
--- a/cpufeatures/README.md
+++ b/cpufeatures/README.md
@@ -87,9 +87,9 @@ Target features:
 - `sse4.1`
 - `sse4.2`
 - `ssse3`
-- `sha512`
-- `sm3`
-- `sm4`
+- `sha512`*
+- `sm3`*
+- `sm4`*
 
 If you would like detection support for a target feature which is not on
 this list, please [open a GitHub issue].