1 /* { dg-do compile { target *-*-linux* } } */
2 /* { dg-options "-O3 -mgeneral-regs-only -mno-cld -mno-iamcu -mno-push-args" } */
3
4 extern int foo (int) __attribute__ ((no_caller_saved_registers));
5 extern int bar (int) __attribute__ ((no_caller_saved_registers));
6
7 int
foo(int i)8 foo (int i)
9 {
10 return bar (i + 1);
11 }
12
13 /* { dg-final { scan-assembler-not "movups\[\\t \]*%(x|y|z)mm\[0-9\]+" } } */
14 /* { dg-final { scan-assembler-not "(push|pop)(l|q)\[\\t \]*%(r|e)(a|b|c|d)x" } } */
15 /* { dg-final { scan-assembler-not "(push|pop)(l|q)\[\\t \]*%(r|e)si" } } */
16 /* { dg-final { scan-assembler-not "(push|pop)(l|q)\[\\t \]*%(r|e)bp" } } */
17 /* { dg-final { scan-assembler-not "(push|pop)l\[\\t \]*%edi" { target ia32 } } } */
18 /* { dg-final { scan-assembler-not "(push|pop)q\[\\t \]*%rdx" { target { ! ia32 } } } } */
19 /* { dg-final { scan-assembler-not "(push|pop)q\[\\t \]*%r\[0-9\]+" { target { ! ia32 } } } } */
20 /* { dg-final { scan-assembler-times "pushq\[\\t \]*%rdi" 1 { target { ! ia32 } } } } */
21 /* { dg-final { scan-assembler-times "popq\[\\t \]*%rdi" 1 { target { ! ia32 } } } } */
22 /* { dg-final { scan-assembler-not "jmp" } }*/
23