File: 2010-06-17-asmcrash.c

package info (click to toggle)
llvm-toolchain-6.0 1%3A6.0.1-10
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 598,080 kB
  • sloc: cpp: 3,046,253; ansic: 595,057; asm: 271,965; python: 128,926; objc: 106,554; sh: 21,906; lisp: 10,191; pascal: 6,094; ml: 5,544; perl: 5,265; makefile: 2,227; cs: 2,027; xml: 686; php: 212; csh: 117
file content (16 lines) | stat: -rw-r--r-- 494 bytes parent folder | download | duplicates (38) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
// REQUIRES: x86-registered-target
// RUN: %clang_cc1 -triple x86_64-unknown-unknown -O1 -no-integrated-as \
// RUN:     -S -o - %s | FileCheck %s

typedef long long int64_t;
typedef unsigned char uint8_t;
typedef int64_t x86_reg;

void avg_pixels8_mmx2(uint8_t *block, const uint8_t *pixels, int line_size, int h)
{
	__asm__ volatile("# %0 %1 %2 %3"
     :"+g"(h), "+S"(pixels), "+D"(block)
     :"r" ((x86_reg)line_size)         
     :"%""rax", "memory");
// CHECK: # %ecx %rsi %rdi %rdx
 }