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Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.target/] [i386/] [fma4-maccXX.c] - Blame information for rev 378

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/* { dg-do run } */
/* { dg-require-effective-target fma4 } */
/* { dg-options "-O0 -mfma4" } */
 
#include "fma4-check.h"
 
#include <x86intrin.h>
#include <string.h>
 
#define NUM 20
 
union
{
  __m128 x[NUM];
  float f[NUM * 4];
  __m128d y[NUM];
  double d[NUM * 2];
} dst, res, src1, src2, src3;
 
 
/* Note that in macc*,msub*,mnmacc* and mnsub* instructions, the intermdediate
   product is not rounded, only the addition is rounded. */
 
static void
init_maccps ()
{
  int i;
  for (i = 0; i < NUM * 4; i++)
    {
      src1.f[i] = i;
      src2.f[i] = i + 10;
      src3.f[i] = i + 20;
    }
}
 
static void
init_maccpd ()
{
  int i;
  for (i = 0; i < NUM * 4; i++)
    {
      src1.d[i] = i;
      src2.d[i] = i + 10;
      src3.d[i] = i + 20;
    }
}
 
static int
check_maccps ()
{
  int i, j, check_fails = 0;
  for (i = 0; i < NUM * 4; i = i + 4)
    for (j = 0; j < 4; j++)
      {
        res.f[i + j] = (src1.f[i + j] * src2.f[i + j]) + src3.f[i + j];
        if (dst.f[i + j] != res.f[i + j])
          check_fails++;
      }
  return check_fails++;
}
 
static int
check_maccpd ()
{
  int i, j, check_fails = 0;
  for (i = 0; i < NUM * 2; i = i + 2)
    for (j = 0; j < 2; j++)
      {
        res.d[i + j] = (src1.d[i + j] * src2.d[i + j]) + src3.d[i + j];
        if (dst.d[i + j] != res.d[i + j])
          check_fails++;
      }
  return check_fails++;
}
 
 
static int
check_maccss ()
{
  int i, j, check_fails = 0;
  for (i = 0; i < NUM * 4; i= i + 4)
    {
      res.f[i] = (src1.f[i] * src2.f[i]) + src3.f[i];
      if (dst.f[i] != res.f[i])
        check_fails++;
    }
  return check_fails++;
}
 
static int
check_maccsd ()
{
  int i, j, check_fails = 0;
  for (i = 0; i < NUM * 2; i = i + 2)
    {
      res.d[i] = (src1.d[i] * src2.d[i]) + src3.d[i];
      if (dst.d[i] != res.d[i])
        check_fails++;
    }
  return check_fails++;
}
 
static void
fma4_test (void)
{
  int i;
 
  init_maccps ();
 
  for (i = 0; i < NUM; i++)
    dst.x[i] = _mm_macc_ps (src1.x[i], src2.x[i], src3.x[i]);
 
  if (check_maccps ())
    abort ();
 
  for (i = 0; i < NUM; i++)
    dst.x[i] = _mm_macc_ss (src1.x[i], src2.x[i], src3.x[i]);
 
  if (check_maccss ())
    abort ();
 
  init_maccpd ();
 
  for (i = 0; i < NUM; i++)
    dst.y[i] = _mm_macc_pd (src1.y[i], src2.y[i], src3.y[i]);
 
  if (check_maccpd ())
    abort ();
 
  for (i = 0; i < NUM; i++)
    dst.y[i] = _mm_macc_sd (src1.y[i], src2.y[i], src3.y[i]);
 
  if (check_maccsd ())
    abort ();
 
}

Line No.	Rev	Author	Line
1	318	jeremybenn	`/* { dg-do run } */`
2			`/* { dg-require-effective-target fma4 } */`
3			`/* { dg-options "-O0 -mfma4" } */`
4
5			`#include "fma4-check.h"`
6
7			`#include <x86intrin.h>`
8			`#include <string.h>`
9
10			`#define NUM 20`
11
12			`union`
13			`{`
14			`__m128 x[NUM];`
15			`float f[NUM * 4];`
16			`__m128d y[NUM];`
17			`double d[NUM * 2];`
18			`} dst, res, src1, src2, src3;`
19
20
21			`/* Note that in macc,msub,mnmacc* and mnsub* instructions, the intermdediate`
22			`product is not rounded, only the addition is rounded. */`
23
24			`static void`
25			`init_maccps ()`
26			`{`
27			`int i;`
28			`for (i = 0; i < NUM * 4; i++)`
29			`{`
30			`src1.f[i] = i;`
31			`src2.f[i] = i + 10;`
32			`src3.f[i] = i + 20;`
33			`}`
34			`}`
35
36			`static void`
37			`init_maccpd ()`
38			`{`
39			`int i;`
40			`for (i = 0; i < NUM * 4; i++)`
41			`{`
42			`src1.d[i] = i;`
43			`src2.d[i] = i + 10;`
44			`src3.d[i] = i + 20;`
45			`}`
46			`}`
47
48			`static int`
49			`check_maccps ()`
50			`{`
51			`int i, j, check_fails = 0;`
52			`for (i = 0; i < NUM * 4; i = i + 4)`
53			`for (j = 0; j < 4; j++)`
54			`{`
55			`res.f[i + j] = (src1.f[i + j] * src2.f[i + j]) + src3.f[i + j];`
56			`if (dst.f[i + j] != res.f[i + j])`
57			`check_fails++;`
58			`}`
59			`return check_fails++;`
60			`}`
61
62			`static int`
63			`check_maccpd ()`
64			`{`
65			`int i, j, check_fails = 0;`
66			`for (i = 0; i < NUM * 2; i = i + 2)`
67			`for (j = 0; j < 2; j++)`
68			`{`
69			`res.d[i + j] = (src1.d[i + j] * src2.d[i + j]) + src3.d[i + j];`
70			`if (dst.d[i + j] != res.d[i + j])`
71			`check_fails++;`
72			`}`
73			`return check_fails++;`
74			`}`
75
76
77			`static int`
78			`check_maccss ()`
79			`{`
80			`int i, j, check_fails = 0;`
81			`for (i = 0; i < NUM * 4; i= i + 4)`
82			`{`
83			`res.f[i] = (src1.f[i] * src2.f[i]) + src3.f[i];`
84			`if (dst.f[i] != res.f[i])`
85			`check_fails++;`
86			`}`
87			`return check_fails++;`
88			`}`
89
90			`static int`
91			`check_maccsd ()`
92			`{`
93			`int i, j, check_fails = 0;`
94			`for (i = 0; i < NUM * 2; i = i + 2)`
95			`{`
96			`res.d[i] = (src1.d[i] * src2.d[i]) + src3.d[i];`
97			`if (dst.d[i] != res.d[i])`
98			`check_fails++;`
99			`}`
100			`return check_fails++;`
101			`}`
102
103			`static void`
104			`fma4_test (void)`
105			`{`
106			`int i;`
107
108			`init_maccps ();`
109
110			`for (i = 0; i < NUM; i++)`
111			`dst.x[i] = _mm_macc_ps (src1.x[i], src2.x[i], src3.x[i]);`
112
113			`if (check_maccps ())`
114			`abort ();`
115
116			`for (i = 0; i < NUM; i++)`
117			`dst.x[i] = _mm_macc_ss (src1.x[i], src2.x[i], src3.x[i]);`
118
119			`if (check_maccss ())`
120			`abort ();`
121
122			`init_maccpd ();`
123
124			`for (i = 0; i < NUM; i++)`
125			`dst.y[i] = _mm_macc_pd (src1.y[i], src2.y[i], src3.y[i]);`
126
127			`if (check_maccpd ())`
128			`abort ();`
129
130			`for (i = 0; i < NUM; i++)`
131			`dst.y[i] = _mm_macc_sd (src1.y[i], src2.y[i], src3.y[i]);`
132
133			`if (check_maccsd ())`
134			`abort ();`
135
136			`}`

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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.target/] [i386/] [fma4-maccXX.c] - Blame information for rev 378