From 9918693037dce8aa4bb6f08741b6812923486c18 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 19 Jun 2024 11:26:03 +0200 Subject: Merging upstream version 1.76.0+dfsg1. Signed-off-by: Daniel Baumann --- tests/assembly/x86-stack-probes.rs | 42 -------------------------------------- 1 file changed, 42 deletions(-) delete mode 100644 tests/assembly/x86-stack-probes.rs (limited to 'tests/assembly/x86-stack-probes.rs') diff --git a/tests/assembly/x86-stack-probes.rs b/tests/assembly/x86-stack-probes.rs deleted file mode 100644 index c7141fb20..000000000 --- a/tests/assembly/x86-stack-probes.rs +++ /dev/null @@ -1,42 +0,0 @@ -// 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]); -} -- cgit v1.2.3