/* PR 15184 second two tests /* { dg-do compile { target ia32 } } */ /* { dg-options "-O2 -march=pentiumpro" } */ #define regparm __attribute__((__regparm__(1))) extern unsigned short y; void regparm g0(unsigned char c) { y = (y & 0xFF00) | (unsigned short)c; } void regparm g1(unsigned char c) { y = (y & 0x00FF) | ((unsigned short)c << 8); } /* Each function should compile down to a byte move from the input register into y, possibly at an offset within y. */ /* { dg-final { scan-assembler-times "movb\[ \\t\]+%al" 2 } } */