Add SGX target

Jethro Beekman · gnzlbg · commit b90091e22cef · 2018-11-19T13:01:17.000+01:00
diff --git a/coresimd/x86/cpuid.rs b/coresimd/x86/cpuid.rs
@@ -80,11 +80,15 @@ pub unsafe fn __cpuid(leaf: u32) -> CpuidResult {
 /// Does the host support the `cpuid` instruction?
 #[inline]
 pub fn has_cpuid() -> bool {
-    #[cfg(target_arch = "x86_64")]
+    #[cfg(target_env = "sgx")]
+    {
+        false
+    }
+    #[cfg(all(not(target_env = "sgx"), target_arch = "x86_64"))]
     {
         true
     }
-    #[cfg(target_arch = "x86")]
+    #[cfg(all(not(target_env = "sgx"), target_arch = "x86"))]
     {
         // Optimization for i586 and i686 Rust targets which SSE enabled
         // and support cpuid:

Original file line number	Diff line number	Diff line change
`@@ -80,11 +80,15 @@ pub unsafe fn __cpuid(leaf: u32) -> CpuidResult {`
`80`	`80`	/// Does the host support the `cpuid` instruction?
`81`	`81`	`#[inline]`
`82`	`82`	`pub fn has_cpuid() -> bool {`
`83`		`- #[cfg(target_arch = "x86_64")]`
	`83`	`+ #[cfg(target_env = "sgx")]`
	`84`	`+ {`
	`85`	`+ false`
	`86`	`+ }`
	`87`	`+ #[cfg(all(not(target_env = "sgx"), target_arch = "x86_64"))]`
`84`	`88`	`{`
`85`	`89`	`true`
`86`	`90`	`}`
`87`		`- #[cfg(target_arch = "x86")]`
	`91`	`+ #[cfg(all(not(target_env = "sgx"), target_arch = "x86"))]`
`88`	`92`	`{`
`89`	`93`	`// Optimization for i586 and i686 Rust targets which SSE enabled`
`90`	`94`	`// and support cpuid:`