Update codegen tests

Author: jhorstmann

tests/assembly/simd-intrinsic-mask-reduce.rs

@@ -1,14 +1,14 @@
 // verify that simd mask reductions do not introduce additional bit shift operations
-// revisions: x86 aarch64
-// [x86] compile-flags: --target=x86_64-unknown-linux-gnu -C llvm-args=-x86-asm-syntax=intel
-// [x86] needs-llvm-components: x86
-// [aarch64] compile-flags: --target=aarch64-unknown-linux-gnu
-// [aarch64] needs-llvm-components: aarch64
-// [aarch64] min-llvm-version: 15.0
-// assembly-output: emit-asm
-// compile-flags: --crate-type=lib -O
+//@ revisions: x86 aarch64
+//@ [x86] compile-flags: --target=x86_64-unknown-linux-gnu -C llvm-args=-x86-asm-syntax=intel
+//@ [x86] needs-llvm-components: x86
+//@ [aarch64] compile-flags: --target=aarch64-unknown-linux-gnu
+//@ [aarch64] needs-llvm-components: aarch64
+//@ [aarch64] min-llvm-version: 15.0
+//@ assembly-output: emit-asm
+//@ compile-flags: --crate-type=lib -O
 
-#![feature(no_core, lang_items, repr_simd, platform_intrinsics)]
+#![feature(no_core, lang_items, repr_simd, intrinsics)]
 #![no_core]
 #![allow(non_camel_case_types)]
 
@@ -22,7 +22,7 @@ trait Copy {}
 #[repr(simd)]
 pub struct mask8x16([i8; 16]);
 
-extern "platform-intrinsic" {
+extern "rust-intrinsic" {
     fn simd_reduce_all<T>(x: T) -> bool;
     fn simd_reduce_any<T>(x: T) -> bool;
 }
@@ -32,7 +32,7 @@ extern "platform-intrinsic" {
 pub unsafe fn mask_reduce_all(m: mask8x16) -> bool {
     // x86: movdqa
     // x86-NEXT: pmovmskb
-    // aarch64: cmgt
+    // aarch64: cmge
     // aarch64-NEXT: umaxv
     simd_reduce_all(m)
 }

tests/codegen/simd-intrinsic/simd-intrinsic-mask-reduce.rs

@@ -1,8 +1,8 @@
-// compile-flags: -C no-prepopulate-passes
+//@ compile-flags: -C no-prepopulate-passes
 //
 
 #![crate_type = "lib"]
-#![feature(repr_simd, platform_intrinsics)]
+#![feature(repr_simd, intrinsics)]
 #![allow(non_camel_case_types)]
 
 #[repr(simd)]
@@ -13,7 +13,7 @@ pub struct mask32x2(i32, i32);
 #[derive(Copy, Clone)]
 pub struct mask8x16(i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8);
 
-extern "platform-intrinsic" {
+extern "rust-intrinsic" {
     fn simd_reduce_all<T>(x: T) -> bool;
     fn simd_reduce_any<T>(x: T) -> bool;
 }