| /* PR rtl-optimization/34628 */ |
| /* Origin: Martin Michlmayr <tbm@cyrius.com> */ |
| |
| typedef unsigned short u16; |
| typedef unsigned char u8; |
| |
| static void |
| do_segfault(u8 in_buf[], const u8 out_buf[], const int len) |
| { |
| int i; |
| |
| for (i = 0; i < len; i++) { |
| asm(""); |
| |
| in_buf[2*i] = ( out_buf[2*i] | out_buf[(2*i)+1]<<8 ) & 0xFF; |
| |
| asm(""); |
| |
| in_buf[(2*i)+1] = ( out_buf[2*i] | out_buf[(2*i)+1]<<8 ) >> 8; |
| |
| asm(""); |
| } |
| } |
| |
| int main(int argc, char *argv[]) |
| { |
| u8 outbuf[32] = "buffer "; |
| u8 inbuf[32] = "\f"; |
| |
| asm(""); |
| do_segfault(inbuf, outbuf, 12); |
| asm(""); |
| |
| return 0; |
| } |
