/*
* Command line: opannotate --source --assembly /home/krzysiek/tmp/bp/raid-nonoptimized
*
* Interpretation of command line:
* Output annotated assembly listing with samples
*
* CPU: P4 / Xeon, speed 2800.67 MHz (estimated)
* Counted GLOBAL_POWER_EVENTS events (time during which processor is not stopped) with a unit mask of 0x01 (mandatory) count 100000
* Counted BSQ_CACHE_REFERENCE events (cache references seen by the bus unit) with a unit mask of 0x300 (multiple flags) count 3000
*/
:
:/home/krzysiek/tmp/bp/raid-nonoptimized: file format elf32-i386
:
:Disassembly of section .init:
:Disassembly of section .plt:
:Disassembly of section .text:
:
08048430 <main>: /* main total: 134303 99.9993 9 100.000 */
:#include <stdio.h>
:
:int main(int argc, char **argv)
: 8048430: push %ebp
: 8048431: mov %esp,%ebp
: 8048433: sub $0x28,%esp
: 8048436: and $0xfffffff0,%esp
: 8048439: mov $0x0,%eax
: 804843e: add $0xf,%eax
: 8048441: add $0xf,%eax
: 8048444: shr $0x4,%eax
: 8048447: shl $0x4,%eax
: 804844a: sub %eax,%esp
:{
: int count = 50000000;
: 804844c: movl $0x2faf080,0xffffffec(%ebp)
: int i;
:
: char *source_buffer1 = new char[count];
: 8048453: mov 0xffffffec(%ebp),%eax
: 8048456: mov %eax,(%esp)
: 8048459: call 8048360 <_Znaj@plt>
: 804845e: mov %eax,0xfffffff4(%ebp)
: char *source_buffer2 = new char[count];
: 8048461: mov 0xffffffec(%ebp),%eax
: 8048464: mov %eax,(%esp)
: 8048467: call 8048360 <_Znaj@plt>
: 804846c: mov %eax,0xfffffff8(%ebp)
: char *destination_buffer = new char[count];
: 804846f: mov 0xffffffec(%ebp),%eax
: 8048472: mov %eax,(%esp)
: 8048475: call 8048360 <_Znaj@plt>
: 804847a: mov %eax,0xfffffffc(%ebp)
:
:
: for (i=1; i < count; ++i)
: 804847d: movl $0x1,0xfffffff0(%ebp)
: 8048484: jmp 80484aa <main+0x7a>
: {
: destination_buffer[i] = source_buffer1[i] ^ source_buffer2[i];
63 0.0469 0 0 : 8048486: mov 0xfffffff0(%ebp),%eax
45 0.0335 0 0 : 8048489: mov %eax,%ecx
1 7.4e-04 0 0 : 804848b: add 0xfffffffc(%ebp),%ecx
51 0.0380 0 0 : 804848e: mov 0xfffffff0(%ebp),%eax
: 8048491: add 0xfffffff4(%ebp),%eax
40 0.0298 0 0 : 8048494: movzbl (%eax),%edx
1606 1.1958 0 0 : 8048497: mov 0xfffffff0(%ebp),%eax
51 0.0380 1 11.1111 : 804849a: add 0xfffffff8(%ebp),%eax
4 0.0030 0 0 : 804849d: movzbl (%eax),%eax
132051 98.3225 8 88.8889 : 80484a0: xor %dl,%al
194 0.1444 0 0 : 80484a2: mov %al,(%ecx)
36 0.0268 0 0 : 80484a4: lea 0xfffffff0(%ebp),%eax
57 0.0424 0 0 : 80484a7: addl $0x1,(%eax)
62 0.0462 0 0 : 80484aa: mov 0xfffffff0(%ebp),%eax
42 0.0313 0 0 : 80484ad: cmp 0xffffffec(%ebp),%eax
: 80484b0: jl 8048486 <main+0x56>
: }
:
: return 0;
: 80484b2: mov $0x0,%eax
:}
: 80484b7: leave
: 80484b8: ret
: 80484b9: nop
: 80484ba: nop
: 80484bb: nop
:Disassembly of section .fini:
/*
* Command line: opannotate --source --assembly /home/krzysiek/tmp/bp/raid-nonoptimized
*
* Interpretation of command line:
* Output annotated assembly listing with samples
*
* CPU: P4 / Xeon, speed 2800.67 MHz (estimated)
* Counted GLOBAL_POWER_EVENTS events (time during which processor is not stopped) with a unit mask of 0x01 (mandatory) count 100000
* Counted BSQ_CACHE_REFERENCE events (cache references seen by the bus unit) with a unit mask of 0x300 (multiple flags) count 3000
*/