URL https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk

Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.target/] [i386/] [pr39543-1.c] - Blame information for rev 378

Line No.	Rev	Author	Line
1	318	jeremybenn	`/* PR inline-asm/39543 */`
2			`/* { dg-do compile } */`
3			`/* { dg-options "-O3 -fomit-frame-pointer" } */`
4
5			`float __attribute__ ((aligned (16))) s0[128];`
6			`const float s1 = 0.707;`
7			`float s2[8] __attribute__ ((aligned (16)));`
8			`float s3[8] __attribute__ ((aligned (16)));`
9			`float s4[16] __attribute__ ((aligned (16)));`
10			`float s5[16] __attribute__ ((aligned (16)));`
11
12			`void`
13			`foo (int k, float x, float y, const float d, const float z)`
14			`{`
15			`float a, b, c, e;`
16
17			`a = x + 2 * k;`
18			`b = a + 2 * k;`
19			`c = b + 2 * k;`
20			`e = y + 2 * k;`
21			`__asm__ volatile (""`
22			`: "=m" (x[0]), "=m" (b[0]), "=m" (a[0]), "=m" (c[0])`
23			`: "m" (y[0]), "m" (y[k * 2]), "m" (x[0]), "m" (a[0])`
24			`: "memory");`
25			`for (;;)`
26			`{`
27			`__asm__ volatile (""`
28			`:`
29			`: "m" (y[2]), "m" (d[2]), "m" (e[2]), "m" (z[2])`
30			`: "memory");`
31			`if (!--k)`
32			`break;`
33			`}`
34			`__asm__ volatile (""`
35			`: "=m" (x[2]), "=m" (x[10]), "=m" (x[6]), "=m" (x[14])`
36			`: "m" (y[2]), "m" (y[6]), "m" (x[2]), "m" (x[6]),`
37			`"m" (y[18]), "m" (s1)`
38			`: "memory");`
39			`}`
40
41			`void`
42			`bar (float *a)`
43			`{`
44			`foo (4, a, a + 16, s2, s3);`
45			`foo (8, a, a + 32, s4, s5);`
46			`}`
47
48			`void`
49			`baz (void)`
50			`{`
51			`bar (s0);`
52			`}`