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/] [sse-recip.c] - Blame information for rev 378

Line No.	Rev	Author	Line
1	318	jeremybenn	`/* { dg-do run } */`
2			`/* { dg-options "-O2 -ffast-math -msse -mfpmath=sse -mrecip" } */`
3			`/* { dg-require-effective-target sse } */`
4
5			`#include "sse-check.h"`
6
7			`extern float sqrtf (float);`
8			`extern float fabsf (float);`
9
10			`#define N 8`
11
12			`static void`
13			`sse_test (void)`
14			`{`
15			`float a[N] = { 0.f, 18.f, 108.f, 324.f, 720.f, 1944.f, 3087.f, 5832.f };`
16			`float b[N] = { 1.f, 2.f, 3.f, 4.f, 5.f, 6.f, 7.f, 8.f };`
17			`float r[N];`
18
19			`float rc[N] = { 0.f, 3.f, 6.f, 9.f, 12.f, 18.f, 21.f, 27.f };`
20
21			`int i;`
22
23			`for (i = 0; i < N; i++)`
24			`{`
25			`r[i] = sqrtf (a[i] / b[i]);`
26			`}`
27
28			`/* check results: */`
29			`for (i = 0; i < N; i++)`
30			`{`
31			`if (fabsf (r[i] - rc[i]) > 0.0001)`
32			`abort();`
33			`}`
34			`}`