gcc/testsuite/gcc.target/i386/zero-scratch-regs-10.c

   1 /* { dg-do compile { target *-*-linux* } } */
   2 /* { dg-options "-O2 -fzero-call-used-regs=skip" } */
   3
   4 extern int foo (int) __attribute__ ((zero_call_used_regs("all-gpr")));
   5
   6 int
   7 foo (int x)
   8 {
   9   return x;
  10 }
  11
  12 /* { dg-final { scan-assembler-not "vzeroall" } } */
  13 /* { dg-final { scan-assembler-not "%xmm" } } */
  14 /* { dg-final { scan-assembler "xorl\[ \t\]+%edx, %edx" } } */
  15 /* { dg-final { scan-assembler "movl\[ \t\]+%edx, %ecx" } } */
  16 /* { dg-final { scan-assembler "movl\[ \t\]+%edx, %esi" { target { ! ia32 } } } } */
  17 /* { dg-final { scan-assembler "movl\[ \t\]+%edx, %edi" { target { ! ia32 } } } } */
  18 /* { dg-final { scan-assembler "movl\[ \t\]+%edx, %r8d" { target { ! ia32 } } } } */
  19 /* { dg-final { scan-assembler "movl\[ \t\]+%edx, %r9d" { target { ! ia32 } } } } */
  20 /* { dg-final { scan-assembler "movl\[ \t\]+%edx, %r10d" { target { ! ia32 } } } } */
  21 /* { dg-final { scan-assembler "movl\[ \t\]+%edx, %r11d" { target { ! ia32 } } } } */