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
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
/* { dg-do compile { target {{ i?86-*-* x86_64-*-* } && lp64 } } } */
/* { dg-options "-O2 -fno-omit-frame-pointer -fshrink-wrap-frame-pointer -mno-omit-leaf-frame-pointer -fno-schedule-insns2" } */
/* { dg-final { scan-assembler-not "mov\[^\n\r\]*bp" } } */
/* Check fp is the last register to use. */
int a[1000], b[1000];
void foo() {
int r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, r13, r14;
r1 = a[1];
r2 = a[2];
r3 = a[3];
r4 = a[4];
r5 = a[5];
r6 = a[6];
r7 = a[7];
r8 = a[8];
r9 = a[9];
r10 = a[10];
r11 = a[11];
r12 = a[12];
r13 = a[13];
r14 = a[14];
asm volatile ("" : : : "memory");
b[1] = r1;
b[2] = r2;
b[3] = r3;
b[4] = r4;
b[5] = r5;
b[6] = r6;
b[7] = r7;
b[8] = r8;
b[9] = r9;
b[10] = r10;
b[11] = r11;
b[12] = r12;
b[13] = r13;
b[14] = r14;
}
|
