Remove uses of #[feature(avx512_target_feature)]

Author: sayantn

src/tools/miri/tests/pass/shims/x86/intrinsics-x86-aes-vaes.rs

@@ -2,7 +2,7 @@
 //@only-target: x86_64 i686
 //@compile-flags: -C target-feature=+aes,+vaes,+avx512f
 
-#![feature(avx512_target_feature, stdarch_x86_avx512)]
+#![feature(stdarch_x86_avx512)]
 
 use core::mem::transmute;
 #[cfg(target_arch = "x86")]

src/tools/miri/tests/pass/shims/x86/intrinsics-x86-avx512.rs

@@ -2,7 +2,6 @@
 //@only-target: x86_64 i686
 //@compile-flags: -C target-feature=+avx512f,+avx512vl,+avx512bitalg,+avx512vpopcntdq
 
-#![feature(avx512_target_feature)]
 #![feature(stdarch_x86_avx512)]
 
 #[cfg(target_arch = "x86")]

src/tools/miri/tests/pass/shims/x86/intrinsics-x86-gfni.rs

@@ -6,7 +6,6 @@
 // be interpreted as integers; signedness does not make sense for them, but
 // __mXXXi happens to be defined in terms of signed integers.
 #![allow(overflowing_literals)]
-#![feature(avx512_target_feature)]
 #![feature(stdarch_x86_avx512)]
 
 #[cfg(target_arch = "x86")]

src/tools/miri/tests/pass/shims/x86/intrinsics-x86-vpclmulqdq.rs

@@ -8,7 +8,6 @@
 // be interpreted as integers; signedness does not make sense for them, but
 // __mXXXi happens to be defined in terms of signed integers.
 #![allow(overflowing_literals)]
-#![feature(avx512_target_feature)]
 #![feature(stdarch_x86_avx512)]
 
 #[cfg(target_arch = "x86")]

tests/ui/abi/homogenous-floats-target-feature-mixup.rs

@@ -7,8 +7,6 @@
 //@ run-pass
 //@ needs-subprocess
 
-#![feature(avx512_target_feature)]
-
 #![allow(overflowing_literals)]
 #![allow(unused_variables)]
 

tests/ui/abi/simd-abi-checks-avx.rs

@@ -2,7 +2,6 @@
 //@ build-fail
 //@ compile-flags: -C target-feature=-avx
 
-#![feature(avx512_target_feature)]
 #![feature(portable_simd)]
 #![feature(simd_ffi)]
 #![allow(improper_ctypes_definitions)]

tests/ui/asm/x86_64/evex512-implicit-feature.rs

@@ -2,7 +2,6 @@
 //@ only-x86_64
 //@ compile-flags: --crate-type=lib -C target-cpu=skylake
 
-#![feature(avx512_target_feature)]
 #![feature(stdarch_x86_avx512)]
 
 use std::arch::x86_64::*;

tests/ui/asm/x86_64/target-feature-attr.rs

@@ -2,8 +2,6 @@
 // Set the base cpu explicitly, in case the default has been changed.
 //@ compile-flags: -C target-cpu=x86-64
 
-#![feature(avx512_target_feature)]
-
 use std::arch::asm;
 
 #[target_feature(enable = "avx")]

tests/ui/asm/x86_64/target-feature-attr.stderr

@@ -1,23 +1,23 @@
 error: register class `ymm_reg` requires the `avx` target feature
-  --> $DIR/target-feature-attr.rs:20:40
+  --> $DIR/target-feature-attr.rs:18:40
    |
 LL |     asm!("vaddps {2:y}, {0:y}, {1:y}", in(ymm_reg) x, in(ymm_reg) y, lateout(ymm_reg) x);
    |                                        ^^^^^^^^^^^^^
 
 error: register class `ymm_reg` requires the `avx` target feature
-  --> $DIR/target-feature-attr.rs:20:55
+  --> $DIR/target-feature-attr.rs:18:55
    |
 LL |     asm!("vaddps {2:y}, {0:y}, {1:y}", in(ymm_reg) x, in(ymm_reg) y, lateout(ymm_reg) x);
    |                                                       ^^^^^^^^^^^^^
 
 error: register class `ymm_reg` requires the `avx` target feature
-  --> $DIR/target-feature-attr.rs:20:70
+  --> $DIR/target-feature-attr.rs:18:70
    |
 LL |     asm!("vaddps {2:y}, {0:y}, {1:y}", in(ymm_reg) x, in(ymm_reg) y, lateout(ymm_reg) x);
    |                                                                      ^^^^^^^^^^^^^^^^^^
 
 error: register class `kreg` requires at least one of the following target features: avx512bw, avx512f
-  --> $DIR/target-feature-attr.rs:35:23
+  --> $DIR/target-feature-attr.rs:33:23
    |
 LL |     asm!("/* {0} */", in(kreg) x);
    |                       ^^^^^^^^^^

tests/ui/simd/target-feature-mixup.rs

@@ -7,7 +7,6 @@
 //@ ignore-fuchsia must translate zircon signal to SIGILL, FIXME (#58590)
 
 #![feature(repr_simd, target_feature, cfg_target_feature)]
-#![feature(avx512_target_feature)]
 
 use std::process::{Command, ExitStatus};
 use std::env;