aboutsummaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.target/i386/fuse-caller-save-xmm.c
blob: 4211a892442a2474628fee5c07f04f141d952505 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
/* { dg-do compile } */
/* { dg-options "-O2 -msse -fuse-caller-save -fomit-frame-pointer" } */

typedef double v2df __attribute__((vector_size (16)));

static v2df __attribute__((noinline))
bar (v2df a)
{
  return a + (v2df){ 3.0, 3.0 };
}

v2df __attribute__((noinline))
foo (v2df y)
{
  return y + bar (y);
}

/* Check presence of all insns on xmm registers.  These checks are expected to
   pass with both -fuse-caller-save and -fno-use-caller-save.  */
/* { dg-final { scan-assembler-times "addpd\t\\.?LC0.*, %xmm0" 1 } } */
/* { dg-final { scan-assembler-times "addpd\t%xmm1, %xmm0" 1 } } */
/* { dg-final { scan-assembler-times "movapd\t%xmm0, %xmm1" 1 } } */

/* Check absence of save/restore of xmm1 register.  */
/* { dg-final { scan-assembler-not "movaps\t%xmm1, \\(%\[re\]?sp\\)" } } */
/* { dg-final { scan-assembler-not "movapd\t\\(%\[re\]?sp\\), %xmm1" } } */