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-rw-r--r--src/test/assembly/asm/aarch64-types.rs2
-rw-r--r--src/test/assembly/asm/arm-types.rs2
-rw-r--r--src/test/assembly/asm/avr-types.rs2
-rw-r--r--src/test/assembly/asm/bpf-types.rs2
-rw-r--r--src/test/assembly/asm/global_asm.rs6
-rw-r--r--src/test/assembly/asm/hexagon-types.rs2
-rw-r--r--src/test/assembly/asm/mips-types.rs2
-rw-r--r--src/test/assembly/asm/msp430-types.rs2
-rw-r--r--src/test/assembly/asm/nvptx-types.rs2
-rw-r--r--src/test/assembly/asm/powerpc-types.rs2
-rw-r--r--src/test/assembly/asm/riscv-types.rs2
-rw-r--r--src/test/assembly/asm/s390x-types.rs2
-rw-r--r--src/test/assembly/asm/wasm-types.rs2
-rw-r--r--src/test/assembly/asm/x86-types.rs2
-rw-r--r--src/test/assembly/x86-stack-probes.rs42
15 files changed, 59 insertions, 15 deletions
diff --git a/src/test/assembly/asm/aarch64-types.rs b/src/test/assembly/asm/aarch64-types.rs
index 04b5f4aed..66c39a48c 100644
--- a/src/test/assembly/asm/aarch64-types.rs
+++ b/src/test/assembly/asm/aarch64-types.rs
@@ -2,7 +2,7 @@
// compile-flags: --target aarch64-unknown-linux-gnu
// needs-llvm-components: aarch64
-#![feature(no_core, lang_items, rustc_attrs, repr_simd, asm_sym)]
+#![feature(no_core, lang_items, rustc_attrs, repr_simd)]
#![crate_type = "rlib"]
#![no_core]
#![allow(asm_sub_register, non_camel_case_types)]
diff --git a/src/test/assembly/asm/arm-types.rs b/src/test/assembly/asm/arm-types.rs
index 5ac1af6af..b22a26ce3 100644
--- a/src/test/assembly/asm/arm-types.rs
+++ b/src/test/assembly/asm/arm-types.rs
@@ -3,7 +3,7 @@
// compile-flags: -C target-feature=+neon
// needs-llvm-components: arm
-#![feature(no_core, lang_items, rustc_attrs, repr_simd, asm_sym)]
+#![feature(no_core, lang_items, rustc_attrs, repr_simd)]
#![crate_type = "rlib"]
#![no_core]
#![allow(asm_sub_register, non_camel_case_types)]
diff --git a/src/test/assembly/asm/avr-types.rs b/src/test/assembly/asm/avr-types.rs
index 58bf1ad9e..b2d11a882 100644
--- a/src/test/assembly/asm/avr-types.rs
+++ b/src/test/assembly/asm/avr-types.rs
@@ -2,7 +2,7 @@
// compile-flags: --target avr-unknown-gnu-atmega328
// needs-llvm-components: avr
-#![feature(no_core, lang_items, rustc_attrs, asm_sym, asm_experimental_arch)]
+#![feature(no_core, lang_items, rustc_attrs, asm_experimental_arch)]
#![crate_type = "rlib"]
#![no_core]
#![allow(non_camel_case_types)]
diff --git a/src/test/assembly/asm/bpf-types.rs b/src/test/assembly/asm/bpf-types.rs
index f894644cc..e177b8d0d 100644
--- a/src/test/assembly/asm/bpf-types.rs
+++ b/src/test/assembly/asm/bpf-types.rs
@@ -2,7 +2,7 @@
// compile-flags: --target bpfel-unknown-none -C target_feature=+alu32
// needs-llvm-components: bpf
-#![feature(no_core, lang_items, rustc_attrs, repr_simd, asm_sym, asm_experimental_arch)]
+#![feature(no_core, lang_items, rustc_attrs, repr_simd, asm_experimental_arch)]
#![crate_type = "rlib"]
#![no_core]
#![allow(asm_sub_register, non_camel_case_types)]
diff --git a/src/test/assembly/asm/global_asm.rs b/src/test/assembly/asm/global_asm.rs
index 4cf73b40f..0b361a7ed 100644
--- a/src/test/assembly/asm/global_asm.rs
+++ b/src/test/assembly/asm/global_asm.rs
@@ -4,7 +4,7 @@
// compile-flags: -C llvm-args=--x86-asm-syntax=intel
// compile-flags: -C symbol-mangling-version=v0
-#![feature(asm_const, asm_sym)]
+#![feature(asm_const)]
#![crate_type = "rlib"]
use std::arch::global_asm;
@@ -28,4 +28,6 @@ global_asm!("lea rax, [rip + {}]", sym MY_STATIC);
// CHECK: call _RNvCsiubXh4Yz005_10global_asm6foobar
global_asm!("call {}", sym foobar);
// CHECK: _RNvCsiubXh4Yz005_10global_asm6foobar:
-fn foobar() { loop {} }
+fn foobar() {
+ loop {}
+}
diff --git a/src/test/assembly/asm/hexagon-types.rs b/src/test/assembly/asm/hexagon-types.rs
index eff9a0bb4..af16faedb 100644
--- a/src/test/assembly/asm/hexagon-types.rs
+++ b/src/test/assembly/asm/hexagon-types.rs
@@ -2,7 +2,7 @@
// compile-flags: --target hexagon-unknown-linux-musl
// needs-llvm-components: hexagon
-#![feature(no_core, lang_items, rustc_attrs, repr_simd, asm_sym, asm_experimental_arch)]
+#![feature(no_core, lang_items, rustc_attrs, repr_simd, asm_experimental_arch)]
#![crate_type = "rlib"]
#![no_core]
#![allow(asm_sub_register, non_camel_case_types)]
diff --git a/src/test/assembly/asm/mips-types.rs b/src/test/assembly/asm/mips-types.rs
index 04bf49a40..6aa28b062 100644
--- a/src/test/assembly/asm/mips-types.rs
+++ b/src/test/assembly/asm/mips-types.rs
@@ -5,7 +5,7 @@
//[mips64] compile-flags: --target mips64-unknown-linux-gnuabi64
//[mips64] needs-llvm-components: mips
-#![feature(no_core, lang_items, rustc_attrs, repr_simd, asm_sym, asm_experimental_arch)]
+#![feature(no_core, lang_items, rustc_attrs, repr_simd, asm_experimental_arch)]
#![crate_type = "rlib"]
#![no_core]
#![allow(asm_sub_register, non_camel_case_types)]
diff --git a/src/test/assembly/asm/msp430-types.rs b/src/test/assembly/asm/msp430-types.rs
index 4fa2e8081..2c73b3b09 100644
--- a/src/test/assembly/asm/msp430-types.rs
+++ b/src/test/assembly/asm/msp430-types.rs
@@ -2,7 +2,7 @@
// compile-flags: --target msp430-none-elf
// needs-llvm-components: msp430
-#![feature(no_core, lang_items, rustc_attrs, asm_sym, asm_experimental_arch, asm_const)]
+#![feature(no_core, lang_items, rustc_attrs, asm_experimental_arch, asm_const)]
#![crate_type = "rlib"]
#![no_core]
#![allow(non_camel_case_types)]
diff --git a/src/test/assembly/asm/nvptx-types.rs b/src/test/assembly/asm/nvptx-types.rs
index 3ebd5b4b8..c319946b5 100644
--- a/src/test/assembly/asm/nvptx-types.rs
+++ b/src/test/assembly/asm/nvptx-types.rs
@@ -3,7 +3,7 @@
// compile-flags: --crate-type cdylib
// needs-llvm-components: nvptx
-#![feature(no_core, lang_items, rustc_attrs, asm_sym, asm_experimental_arch)]
+#![feature(no_core, lang_items, rustc_attrs, asm_experimental_arch)]
#![no_core]
#[rustc_builtin_macro]
diff --git a/src/test/assembly/asm/powerpc-types.rs b/src/test/assembly/asm/powerpc-types.rs
index 0ca890849..e27b00520 100644
--- a/src/test/assembly/asm/powerpc-types.rs
+++ b/src/test/assembly/asm/powerpc-types.rs
@@ -5,7 +5,7 @@
//[powerpc64] compile-flags: --target powerpc64-unknown-linux-gnu
//[powerpc64] needs-llvm-components: powerpc
-#![feature(no_core, lang_items, rustc_attrs, repr_simd, asm_sym, asm_experimental_arch)]
+#![feature(no_core, lang_items, rustc_attrs, repr_simd, asm_experimental_arch)]
#![crate_type = "rlib"]
#![no_core]
#![allow(asm_sub_register, non_camel_case_types)]
diff --git a/src/test/assembly/asm/riscv-types.rs b/src/test/assembly/asm/riscv-types.rs
index 68dc186ea..f18ba294d 100644
--- a/src/test/assembly/asm/riscv-types.rs
+++ b/src/test/assembly/asm/riscv-types.rs
@@ -6,7 +6,7 @@
//[riscv32] needs-llvm-components: riscv
// compile-flags: -C target-feature=+d
-#![feature(no_core, lang_items, rustc_attrs, asm_sym)]
+#![feature(no_core, lang_items, rustc_attrs)]
#![crate_type = "rlib"]
#![no_core]
#![allow(asm_sub_register)]
diff --git a/src/test/assembly/asm/s390x-types.rs b/src/test/assembly/asm/s390x-types.rs
index 6a12902a0..2fb404dd9 100644
--- a/src/test/assembly/asm/s390x-types.rs
+++ b/src/test/assembly/asm/s390x-types.rs
@@ -3,7 +3,7 @@
//[s390x] compile-flags: --target s390x-unknown-linux-gnu
//[s390x] needs-llvm-components: systemz
-#![feature(no_core, lang_items, rustc_attrs, repr_simd, asm_sym, asm_experimental_arch)]
+#![feature(no_core, lang_items, rustc_attrs, repr_simd, asm_experimental_arch)]
#![crate_type = "rlib"]
#![no_core]
#![allow(asm_sub_register, non_camel_case_types)]
diff --git a/src/test/assembly/asm/wasm-types.rs b/src/test/assembly/asm/wasm-types.rs
index 3aa128c46..3b1ac1b45 100644
--- a/src/test/assembly/asm/wasm-types.rs
+++ b/src/test/assembly/asm/wasm-types.rs
@@ -3,7 +3,7 @@
// compile-flags: --crate-type cdylib
// needs-llvm-components: webassembly
-#![feature(no_core, lang_items, rustc_attrs, asm_sym, asm_experimental_arch)]
+#![feature(no_core, lang_items, rustc_attrs, asm_experimental_arch)]
#![no_core]
#[rustc_builtin_macro]
diff --git a/src/test/assembly/asm/x86-types.rs b/src/test/assembly/asm/x86-types.rs
index e871535cf..81be79cba 100644
--- a/src/test/assembly/asm/x86-types.rs
+++ b/src/test/assembly/asm/x86-types.rs
@@ -7,7 +7,7 @@
// compile-flags: -C llvm-args=--x86-asm-syntax=intel
// compile-flags: -C target-feature=+avx512bw
-#![feature(no_core, lang_items, rustc_attrs, repr_simd, asm_sym)]
+#![feature(no_core, lang_items, rustc_attrs, repr_simd)]
#![crate_type = "rlib"]
#![no_core]
#![allow(asm_sub_register, non_camel_case_types)]
diff --git a/src/test/assembly/x86-stack-probes.rs b/src/test/assembly/x86-stack-probes.rs
new file mode 100644
index 000000000..c7141fb20
--- /dev/null
+++ b/src/test/assembly/x86-stack-probes.rs
@@ -0,0 +1,42 @@
+// min-llvm-version: 16
+// revisions: x86_64 i686
+// assembly-output: emit-asm
+//[x86_64] compile-flags: --target x86_64-unknown-linux-gnu
+//[x86_64] needs-llvm-components: x86
+//[i686] compile-flags: --target i686-unknown-linux-gnu
+//[i686] needs-llvm-components: x86
+// compile-flags: -C llvm-args=-x86-asm-syntax=intel
+
+#![feature(no_core, lang_items)]
+#![crate_type = "lib"]
+#![no_core]
+
+#[lang = "sized"]
+trait Sized {}
+#[lang = "copy"]
+trait Copy {}
+
+impl Copy for u8 {}
+
+// Check that inline-asm stack probes are generated correctly.
+// To avoid making this test fragile to slight asm changes,
+// we only check that the stack pointer is decremented by a page at a time,
+// instead of matching the whole probe sequence.
+
+// CHECK-LABEL: small_stack_probe:
+#[no_mangle]
+pub fn small_stack_probe(x: u8, f: fn(&mut [u8; 8192])) {
+ // CHECK-NOT: __rust_probestack
+ // x86_64: sub rsp, 4096
+ // i686: sub esp, 4096
+ f(&mut [x; 8192]);
+}
+
+// CHECK-LABEL: big_stack_probe:
+#[no_mangle]
+pub fn big_stack_probe(x: u8, f: fn(&[u8; 65536])) {
+ // CHECK-NOT: __rust_probestack
+ // x86_64: sub rsp, 4096
+ // i686: sub esp, 4096
+ f(&mut [x; 65536]);
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-26 18:09:07 +0000