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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc3/] [gcc/] [testsuite/] [gcc.target/] [arm/] [neon-thumb2-move.c] - Blame information for rev 313

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/* { dg-do compile } */
/* { dg-require-effective-target arm_neon_ok } */
/* { dg-options "-O2 -mthumb -march=armv7-a -mfloat-abi=softfp -mfpu=neon" } */
 
#include <arm_neon.h>
#include <stddef.h>
 
void *
memset (DST, C, LENGTH)
     void *DST;
     int C;
     size_t LENGTH;
{
  void* DST0 = DST;
  unsigned char C_BYTE = C;
 
 
  if (__builtin_expect(LENGTH < 4, 1)) {
    size_t i = 0;
    while (i < LENGTH) {
      ((char*)DST)[i] = C_BYTE;
      i++;
    }
    return DST;
  }
 
  const char* DST_end = (char*)DST + LENGTH;
 
 
  while ((uintptr_t)DST % 4 != 0) {
    *(char*) (DST++) = C_BYTE;
  }
 
 
  uint32_t C_SHORTWORD = (uint32_t)(unsigned char)(C_BYTE) * 0x01010101;
 
 
  if (__builtin_expect(DST_end - (char*)DST >= 16, 0)) {
    while ((uintptr_t)DST % 16 != 0) {
      *((uint32_t*)((char*)(DST) + (0))) = C_SHORTWORD;
      DST += 4;
    }
 
 
    uint8x16_t C_WORD = vdupq_n_u8(C_BYTE);
 
 
 
 
 
    size_t i = 0;
    LENGTH = DST_end - (char*)DST;
    while (i + 16 * 16 <= LENGTH) {
      *((uint8x16_t*)((char*)(DST) + (i))) = C_WORD;
      *((uint8x16_t*)((char*)(DST) + (i + 16 * 1))) = C_WORD;
      *((uint8x16_t*)((char*)(DST) + (i + 16 * 2))) = C_WORD;
      *((uint8x16_t*)((char*)(DST) + (i + 16 * 3))) = C_WORD;
      *((uint8x16_t*)((char*)(DST) + (i + 16 * 4))) = C_WORD;
      *((uint8x16_t*)((char*)(DST) + (i + 16 * 5))) = C_WORD;
      *((uint8x16_t*)((char*)(DST) + (i + 16 * 6))) = C_WORD;
      *((uint8x16_t*)((char*)(DST) + (i + 16 * 7))) = C_WORD;
      *((uint8x16_t*)((char*)(DST) + (i + 16 * 8))) = C_WORD;
      *((uint8x16_t*)((char*)(DST) + (i + 16 * 9))) = C_WORD;
      *((uint8x16_t*)((char*)(DST) + (i + 16 * 10))) = C_WORD;
      *((uint8x16_t*)((char*)(DST) + (i + 16 * 11))) = C_WORD;
      *((uint8x16_t*)((char*)(DST) + (i + 16 * 12))) = C_WORD;
      *((uint8x16_t*)((char*)(DST) + (i + 16 * 13))) = C_WORD;
      *((uint8x16_t*)((char*)(DST) + (i + 16 * 14))) = C_WORD;
      *((uint8x16_t*)((char*)(DST) + (i + 16 * 15))) = C_WORD;
      i += 16 * 16;
    }
    while (i + 16 * 4 <= LENGTH) {
      *((uint8x16_t*)((char*)(DST) + (i))) = C_WORD;
      *((uint8x16_t*)((char*)(DST) + (i + 16 * 1))) = C_WORD;
      *((uint8x16_t*)((char*)(DST) + (i + 16 * 2))) = C_WORD;
      *((uint8x16_t*)((char*)(DST) + (i + 16 * 3))) = C_WORD;
      i += 16 * 4;
    }
    while (i + 16 <= LENGTH) {
      *((uint8x16_t*)((char*)(DST) + (i))) = C_WORD;
      i += 16;
    }
    DST += i;
  }
 
  while (4 <= DST_end - (char*)DST) {
    *((uint32_t*)((char*)(DST) + (0))) = C_SHORTWORD;
    DST += 4;
  }
 
 
  while ((char*)DST < DST_end) {
    *((char*)DST) = C_BYTE;
    DST++;
  }
 
  return DST0;
}

Line No.	Rev	Author	Line
1	313	jeremybenn	`/* { dg-do compile } */`
2			`/* { dg-require-effective-target arm_neon_ok } */`
3			`/* { dg-options "-O2 -mthumb -march=armv7-a -mfloat-abi=softfp -mfpu=neon" } */`
4
5			`#include <arm_neon.h>`
6			`#include <stddef.h>`
7
8			`void *`
9			`memset (DST, C, LENGTH)`
10			`void *DST;`
11			`int C;`
12			`size_t LENGTH;`
13			`{`
14			`void* DST0 = DST;`
15			`unsigned char C_BYTE = C;`
16
17
18			`if (__builtin_expect(LENGTH < 4, 1)) {`
19			`size_t i = 0;`
20			`while (i < LENGTH) {`
21			`((char*)DST)[i] = C_BYTE;`
22			`i++;`
23			`}`
24			`return DST;`
25			`}`
26
27			`const char* DST_end = (char*)DST + LENGTH;`
28
29
30			`while ((uintptr_t)DST % 4 != 0) {`
31			`(char) (DST++) = C_BYTE;`
32			`}`
33
34
35			`uint32_t C_SHORTWORD = (uint32_t)(unsigned char)(C_BYTE) * 0x01010101;`
36
37
38			`if (__builtin_expect(DST_end - (char*)DST >= 16, 0)) {`
39			`while ((uintptr_t)DST % 16 != 0) {`
40			`((uint32_t)((char*)(DST) + (0))) = C_SHORTWORD;`
41			`DST += 4;`
42			`}`
43
44
45			`uint8x16_t C_WORD = vdupq_n_u8(C_BYTE);`
46
47
48
49
50
51			`size_t i = 0;`
52			`LENGTH = DST_end - (char*)DST;`
53			`while (i + 16 * 16 <= LENGTH) {`
54			`((uint8x16_t)((char*)(DST) + (i))) = C_WORD;`
55			`((uint8x16_t)((char)(DST) + (i + 16 1))) = C_WORD;`
56			`((uint8x16_t)((char)(DST) + (i + 16 2))) = C_WORD;`
57			`((uint8x16_t)((char)(DST) + (i + 16 3))) = C_WORD;`
58			`((uint8x16_t)((char)(DST) + (i + 16 4))) = C_WORD;`
59			`((uint8x16_t)((char)(DST) + (i + 16 5))) = C_WORD;`
60			`((uint8x16_t)((char)(DST) + (i + 16 6))) = C_WORD;`
61			`((uint8x16_t)((char)(DST) + (i + 16 7))) = C_WORD;`
62			`((uint8x16_t)((char)(DST) + (i + 16 8))) = C_WORD;`
63			`((uint8x16_t)((char)(DST) + (i + 16 9))) = C_WORD;`
64			`((uint8x16_t)((char)(DST) + (i + 16 10))) = C_WORD;`
65			`((uint8x16_t)((char)(DST) + (i + 16 11))) = C_WORD;`
66			`((uint8x16_t)((char)(DST) + (i + 16 12))) = C_WORD;`
67			`((uint8x16_t)((char)(DST) + (i + 16 13))) = C_WORD;`
68			`((uint8x16_t)((char)(DST) + (i + 16 14))) = C_WORD;`
69			`((uint8x16_t)((char)(DST) + (i + 16 15))) = C_WORD;`
70			`i += 16 * 16;`
71			`}`
72			`while (i + 16 * 4 <= LENGTH) {`
73			`((uint8x16_t)((char*)(DST) + (i))) = C_WORD;`
74			`((uint8x16_t)((char)(DST) + (i + 16 1))) = C_WORD;`
75			`((uint8x16_t)((char)(DST) + (i + 16 2))) = C_WORD;`
76			`((uint8x16_t)((char)(DST) + (i + 16 3))) = C_WORD;`
77			`i += 16 * 4;`
78			`}`
79			`while (i + 16 <= LENGTH) {`
80			`((uint8x16_t)((char*)(DST) + (i))) = C_WORD;`
81			`i += 16;`
82			`}`
83			`DST += i;`
84			`}`
85
86			`while (4 <= DST_end - (char*)DST) {`
87			`((uint32_t)((char*)(DST) + (0))) = C_SHORTWORD;`
88			`DST += 4;`
89			`}`
90
91
92			`while ((char*)DST < DST_end) {`
93			`((char)DST) = C_BYTE;`
94			`DST++;`
95			`}`
96
97			`return DST0;`
98			`}`

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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc3/] [gcc/] [testsuite/] [gcc.target/] [arm/] [neon-thumb2-move.c] - Blame information for rev 313