diff --git a/scripts/setup_rust_fork.sh b/scripts/setup_rust_fork.sh
index f09b9ef12..60ac6bc99 100644
--- a/scripts/setup_rust_fork.sh
+++ b/scripts/setup_rust_fork.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 set -e
 
-./y.sh build --no-unstable-features
+./y.sh build
 
 echo "[SETUP] Rust fork"
 git clone https://github.com/rust-lang/rust.git || true
diff --git a/scripts/test_rustc_tests.sh b/scripts/test_rustc_tests.sh
index 801bc383e..3b2a12ec0 100755
--- a/scripts/test_rustc_tests.sh
+++ b/scripts/test_rustc_tests.sh
@@ -11,16 +11,10 @@ pushd rust
 command -v rg >/dev/null 2>&1 || cargo install ripgrep
 
 rm -r tests/ui/{unsized-locals/,lto/,linkage*} || true
-for test in $(rg --files-with-matches "lto|// needs-asm-support" tests/{codegen-units,ui,incremental}); do
+for test in $(rg --files-with-matches "lto" tests/{codegen-units,ui,incremental}); do
   rm $test
 done
 
-for test in tests/run-make/**/Makefile; do
-  if rg "# needs-asm-support" $test >/dev/null; then
-    rm -r $(dirname $test)
-  fi
-done
-
 for test in $(rg -i --files-with-matches "//(\[\w+\])?~[^\|]*\s*ERR|// error-pattern:|// build-fail|// run-fail|-Cllvm-args" tests/ui); do
   rm $test
 done
@@ -36,8 +30,9 @@ rm tests/ui/parser/unclosed-delimiter-in-dep.rs # submodule contains //~ERROR
 rm -r tests/run-make/comment-section # cg_clif doesn't yet write the .comment section
 
 # requires stack unwinding
-# FIXME add needs-unwind to this test
+# FIXME add needs-unwind to these tests
 rm -r tests/run-make/libtest-junit
+rm tests/ui/asm/may_unwind.rs
 
 # extra warning about -Cpanic=abort for proc macros
 rm tests/ui/proc-macro/crt-static.rs
@@ -78,6 +73,8 @@ rm -r tests/run-make/symbols-include-type-name # --emit=asm not supported
 rm -r tests/run-make/target-specs # i686 not supported by Cranelift
 rm -r tests/run-make/mismatching-target-triples # same
 rm -r tests/run-make/use-extern-for-plugins # same
+rm tests/ui/asm/x86_64/issue-82869.rs # vector regs in inline asm not yet supported
+rm tests/ui/asm/x86_64/issue-96797.rs # const and sym inline asm operands don't work entirely correctly
 
 # requires LTO
 rm -r tests/run-make/cdylib
diff --git a/src/inline_asm.rs b/src/inline_asm.rs
index b6ee0500a..dd2127d55 100644
--- a/src/inline_asm.rs
+++ b/src/inline_asm.rs
@@ -6,6 +6,7 @@ use rustc_ast::ast::{InlineAsmOptions, InlineAsmTemplatePiece};
 use rustc_middle::mir::InlineAsmOperand;
 use rustc_span::sym;
 use rustc_target::asm::*;
+use target_lexicon::BinaryFormat;
 
 use crate::prelude::*;
 
@@ -43,7 +44,9 @@ pub(crate) fn codegen_inline_asm<'tcx>(
 ) {
     // FIXME add .eh_frame unwind info directives
 
-    if !template.is_empty() {
+    if !template.is_empty()
+        && (cfg!(not(feature = "inline_asm")) || fx.tcx.sess.target.is_like_windows)
+    {
         // Used by panic_abort
         if template[0] == InlineAsmTemplatePiece::String("int $$0x29".to_string()) {
             fx.bcx.ins().trap(TrapCode::User(1));
@@ -589,11 +592,29 @@ impl<'tcx> InlineAssemblyGenerator<'_, 'tcx> {
     }
 
     fn generate_asm_wrapper(&self, asm_name: &str) -> String {
+        let binary_format = crate::target_triple(self.tcx.sess).binary_format;
+
         let mut generated_asm = String::new();
-        writeln!(generated_asm, ".globl {}", asm_name).unwrap();
-        writeln!(generated_asm, ".type {},@function", asm_name).unwrap();
-        writeln!(generated_asm, ".section .text.{},\"ax\",@progbits", asm_name).unwrap();
-        writeln!(generated_asm, "{}:", asm_name).unwrap();
+        match binary_format {
+            BinaryFormat::Elf => {
+                writeln!(generated_asm, ".globl {}", asm_name).unwrap();
+                writeln!(generated_asm, ".type {},@function", asm_name).unwrap();
+                writeln!(generated_asm, ".section .text.{},\"ax\",@progbits", asm_name).unwrap();
+                writeln!(generated_asm, "{}:", asm_name).unwrap();
+            }
+            BinaryFormat::Macho => {
+                writeln!(generated_asm, ".globl _{}", asm_name).unwrap();
+                writeln!(generated_asm, "_{}:", asm_name).unwrap();
+            }
+            BinaryFormat::Coff => {
+                writeln!(generated_asm, ".globl {}", asm_name).unwrap();
+                writeln!(generated_asm, "{}:", asm_name).unwrap();
+            }
+            _ => self
+                .tcx
+                .sess
+                .fatal(format!("Unsupported binary format for inline asm: {binary_format:?}")),
+        }
 
         let is_x86 = matches!(self.arch, InlineAsmArch::X86 | InlineAsmArch::X86_64);
 
@@ -690,8 +711,19 @@ impl<'tcx> InlineAssemblyGenerator<'_, 'tcx> {
         if is_x86 {
             generated_asm.push_str(".att_syntax\n");
         }
-        writeln!(generated_asm, ".size {name}, .-{name}", name = asm_name).unwrap();
-        generated_asm.push_str(".text\n");
+
+        match binary_format {
+            BinaryFormat::Elf => {
+                writeln!(generated_asm, ".size {name}, .-{name}", name = asm_name).unwrap();
+                generated_asm.push_str(".text\n");
+            }
+            BinaryFormat::Macho | BinaryFormat::Coff => {}
+            _ => self
+                .tcx
+                .sess
+                .fatal(format!("Unsupported binary format for inline asm: {binary_format:?}")),
+        }
+
         generated_asm.push_str("\n\n");
 
         generated_asm