Auto merge of rust-lang#83387 - cuviper:min-llvm-10, r=nagisa

Update the minimum external LLVM to 10

r? `@nikic`

Author: bors

core/src/num/dec2flt/algorithm.rs

@@ -62,10 +62,9 @@ mod fpu_precision {
         // any `u16`
         unsafe {
             asm!(
-                "fldcw ({})",
+                "fldcw word ptr [{}]",
                 in(reg) &cw,
-                // FIXME: We are using ATT syntax to support LLVM 8 and LLVM 9.
-                options(att_syntax, nostack),
+                options(nostack),
             )
         }
     }
@@ -87,10 +86,9 @@ mod fpu_precision {
         // any `u16`
         unsafe {
             asm!(
-                "fnstcw ({})",
+                "fnstcw word ptr [{}]",
                 in(reg) &mut cw,
-                // FIXME: We are using ATT syntax to support LLVM 8 and LLVM 9.
-                options(att_syntax, nostack),
+                options(nostack),
             )
         }
 

profiler_builtins/build.rs

@@ -24,13 +24,11 @@ fn main() {
         "InstrProfilingPlatformLinux.c",
         "InstrProfilingPlatformOther.c",
         "InstrProfilingPlatformWindows.c",
+        "InstrProfilingRuntime.cpp",
         "InstrProfilingUtil.c",
         "InstrProfilingValue.c",
         "InstrProfilingVersionVar.c",
         "InstrProfilingWriter.c",
-        // This file was renamed in LLVM 10.
-        "InstrProfilingRuntime.cc",
-        "InstrProfilingRuntime.cpp",
         // These files were added in LLVM 11.
         "InstrProfilingInternal.c",
         "InstrProfilingBiasVar.c",

std/src/sys/sgx/abi/mem.rs

@@ -36,10 +36,9 @@ pub fn image_base() -> u64 {
     let base: u64;
     unsafe {
         asm!(
-            "lea IMAGE_BASE(%rip), {}",
+            "lea {}, qword ptr [rip + IMAGE_BASE]",
             lateout(reg) base,
-            // NOTE(#76738): ATT syntax is used to support LLVM 8 and 9.
-            options(att_syntax, nostack, preserves_flags, nomem, pure),
+            options(nostack, preserves_flags, nomem, pure),
         )
     };
     base

std/src/sys/sgx/ext/arch.rs

@@ -36,8 +36,7 @@ pub fn egetkey(request: &Align512<[u8; 512]>) -> Result<Align16<[u8; 16]>, u32>
             inlateout("eax") ENCLU_EGETKEY => error,
             in("rbx") request,
             in("rcx") out.as_mut_ptr(),
-            // NOTE(#76738): ATT syntax is used to support LLVM 8 and 9.
-            options(att_syntax, nostack),
+            options(nostack),
         );
 
         match error {
@@ -66,8 +65,7 @@ pub fn ereport(
             in("rbx") targetinfo,
             in("rcx") reportdata,
             in("rdx") report.as_mut_ptr(),
-            // NOTE(#76738): ATT syntax is used to support LLVM 8 and 9.
-            options(att_syntax, preserves_flags, nostack),
+            options(preserves_flags, nostack),
         );
 
         report.assume_init()