Felix S Klock II pnkfelix

## stream.md

      
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                pnkfelix
                / stream.md
            
            
              Created
              January 29, 2018 14:04
                — forked from anonymous/stream.md
            
              
                mal-optimized instruction invocation
              
          
address
instruction
%rax
%rcx
%rdx
%rdi
%r12
%r14
%r15
rflags
cs


0xffffffff80000000
0xffffffffffffffff
0xffffffffffffffff
0x0000000000000000
0x0000000000000017
0xffffffffffffffff
0x8000000000000000

0x000000000000002b


0x1066ccb36 <+12534>
movq   %r15, %rax
0x8000000000000000


0x1066ccb39 <+12537>
addq   $0x80, %rax
0x8000000000000080


0x0000000000000282


0x1066ccb3f <+12543>
movq   %r14, %rcx

0xffffffffffffffff


0x1066ccb42 <+12546>
adcq   $0x0, %rcx

0xffffffffffffffff


0x0000000000000286


0x1066ccb46 <+12550>
cmpq   $0x100, %rax


0x0000000000000a02


0x1066ccb4c <+12556>
sbbq   $0x0, %rcx

0xffffffffffffffff


0x0000000000000286


## demo_scoped_panic.rs
#![cfg_attr(test, feature(catch_panic))]

extern crate scoped_threadpool;

use scoped_threadpool::Pool;
use std::sync::atomic::{AtomicUsize, Ordering};

// The representation invariant for PositivelyAtomic is that it is
// always a positive integer. When we drop it, we store zero in
// its value; but one should never observe that.
address	instruction	%rax	%rcx	%rdx	%rdi	%r12	%r14	rflags
	`0xffffffff80000000`	`0xffffffffffffffff`	`0xffffffffffffffff`	`0x0000000000000000`	`0x0000000000000017`	`0xffffffffffffffff`	`0x8000000000000000`	`0x000000000000002b`
`0x1066ccb36 <+12534>`	`movq %r15, %rax`	`0x8000000000000000`
`0x1066ccb39 <+12537>`	`addq $0x80, %rax`	`0x8000000000000080`						`0x0000000000000282`
`0x1066ccb3f <+12543>`	`movq %r14, %rcx`		`0xffffffffffffffff`
`0x1066ccb42 <+12546>`	`adcq $0x0, %rcx`		`0xffffffffffffffff`					`0x0000000000000286`
`0x1066ccb46 <+12550>`	`cmpq $0x100, %rax`							`0x0000000000000a02`
`0x1066ccb4c <+12556>`	`sbbq $0x0, %rcx`		`0xffffffffffffffff`					`0x0000000000000286`
	#![cfg_attr(test, feature(catch_panic))]

	extern crate scoped_threadpool;

	use scoped_threadpool::Pool;
	use std::sync::atomic::{AtomicUsize, Ordering};

	// The representation invariant for PositivelyAtomic is that it is
	// always a positive integer. When we drop it, we store zero in
	// its value; but one should never observe that.