// RUN: %llvmgcc -S -o - %s | llc -mtriple=x86_64-apple-darwin | FileCheck %s
// XFAIL: *
// XTARGET: x86,i386,i686

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
 }