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test #[naked] with #[link_section = "..."] on windows

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This commit is contained in:
Folkert de Vries
2026-03-30 18:03:19 +02:00
parent 5a0d572cd1
commit 72b6825828
4 changed files with 96 additions and 30 deletions
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tests/codegen-llvm/naked-fn/generics.rs
+6 -6
View File
@@ -19,11 +19,11 @@ fn test(x: u64) {
foo.trait_method();
}
// CHECK: .balign 4
// CHECK: .balign
// CHECK: add rax, 1
// CHECK: add rax, 42
// CHECK: .balign 4
// CHECK: .balign
// CHECK: add rax, 2
// CHECK: add rax, 42
@@ -52,7 +52,7 @@ fn invert(self) -> Self {
}
}
// CHECK: .balign 4
// CHECK: .balign
// CHECK-LABEL: generic_function:
// CHECK: call
// CHECK: ret
@@ -71,7 +71,7 @@ pub extern "C" fn generic_function<T: Invert>(x: i64) -> i64 {
#[repr(transparent)]
struct Foo(u64);
// CHECK: .balign 4
// CHECK: .balign
// CHECK-LABEL: method:
// CHECK: mov rax, rdi
@@ -83,7 +83,7 @@ extern "C" fn method(self) -> u64 {
}
}
// CHECK: .balign 4
// CHECK: .balign
// CHECK-LABEL: trait_method:
// CHECK: mov rax, rdi
@@ -99,7 +99,7 @@ extern "C" fn trait_method(self) -> u64 {
}
}
// CHECK: .balign 4
// CHECK: .balign
// CHECK-LABEL: naked_with_args_and_return:
// CHECK: lea rax, [rdi + rsi]
tests/codegen-llvm/naked-fn/naked-functions.rs
+28 -16
View File
@@ -19,17 +19,15 @@
extern crate minicore;
use minicore::*;
// linux,win: .intel_syntax
// linux,win_x86,win_i686: .intel_syntax
//
// linux: .pushsection .text.naked_empty,\22ax\22, @progbits
// macos: .pushsection __TEXT,__text,regular,pure_instructions
// win_x86: .pushsection .text.naked_empty,\22xr\22
// win_i686: .pushsection .text._naked_empty,\22xr\22
// thumb: .pushsection .text.naked_empty,\22ax\22, %progbits
//
// CHECK: .balign 4
// linux, macos, thumb: .balign 4
//
// linux,win,thumb: .globl naked_empty
// linux,thumb: .globl naked_empty
// macos: .globl _naked_empty
//
// CHECK-NOT: .private_extern
@@ -44,20 +42,28 @@
// win_x86,win_i686: .type 32
// win_x86,win_i686: .endef
//
// win_x86: .pushsection .text.naked_empty,\22xr\22
// win_i686: .pushsection .text._naked_empty,\22xr\22
//
// win_x86: .globl naked_empty
// win_i686: .globl _naked_empty
//
// win_x86,win_i686: .balign 16
//
// thumb: .type naked_empty, %function
// thumb: .thumb
// thumb: .thumb_func
//
// CHECK-LABEL: naked_empty:
//
// linux,macos,win: ret
// linux,macos,win_x86,win_x86: ret
// thumb: bx lr
//
// CHECK: .popsection
// linux,macos,thumb: .popsection
//
// thumb: .thumb
//
// linux,win: .att_syntax
// linux,win_x86,win_i686: .att_syntax
#[no_mangle]
#[unsafe(naked)]
@@ -72,17 +78,15 @@ pub extern "C" fn naked_empty() {
}
}
// linux,win: .intel_syntax
// linux,win_x86,win_i686: .intel_syntax
//
// linux: .pushsection .text.naked_with_args_and_return,\22ax\22, @progbits
// macos: .pushsection __TEXT,__text,regular,pure_instructions
// win_x86: .pushsection .text.naked_with_args_and_return,\22xr\22
// win_i686: .pushsection .text._naked_with_args_and_return,\22xr\22
// thumb: .pushsection .text.naked_with_args_and_return,\22ax\22, %progbits
//
// CHECK: .balign 4
// linux, macos, thumb: .balign 4
//
// linux,win,thumb: .globl naked_with_args_and_return
// linux,thumb: .globl naked_with_args_and_return
// macos: .globl _naked_with_args_and_return
//
// CHECK-NOT: .private_extern
@@ -97,6 +101,14 @@ pub extern "C" fn naked_empty() {
// win_x86,win_i686: .type 32
// win_x86,win_i686: .endef
//
// win_x86: .pushsection .text.naked_with_args_and_return,\22xr\22
// win_i686: .pushsection .text._naked_with_args_and_return,\22xr\22
//
// win_x86: .globl naked_with_args_and_return
// win_i686: .globl _naked_with_args_and_return
//
// win_x86,win_i686: .balign 16
//
// thumb: .type naked_with_args_and_return, %function
// thumb: .thumb
// thumb: .thumb_func
@@ -107,14 +119,14 @@ pub extern "C" fn naked_empty() {
// macos: add x0, x0, x1
// thumb: adds r0, r0, r1
//
// linux,macos,win: ret
// linux,macos,win_x86,win_i686: ret
// thumb: bx lr
//
// CHECK: .popsection
// linux,macos,thumb: .popsection
//
// thumb: .thumb
//
// linux,win: .att_syntax
// linux,win_x86,win_i686: .att_syntax
#[no_mangle]
#[unsafe(naked)]