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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.target/] [arm/] [neon-thumb2-move.c] - Blame information for rev 715

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/* { dg-do compile } */
/* { dg-require-effective-target arm_neon_ok } */
/* { dg-require-effective-target arm_thumb2_ok } */
/* { dg-options "-O2 -mthumb -march=armv7-a" } */
/* { dg-add-options arm_neon } */
/* { dg-prune-output "switch .* conflicts with" } */
 
#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	691	jeremybenn	`/* { dg-do compile } */`
2			`/* { dg-require-effective-target arm_neon_ok } */`
3			`/* { dg-require-effective-target arm_thumb2_ok } */`
4			`/* { dg-options "-O2 -mthumb -march=armv7-a" } */`
5			`/* { dg-add-options arm_neon } */`
6			`/* { dg-prune-output "switch .* conflicts with" } */`
7
8			`#include <arm_neon.h>`
9			`#include <stddef.h>`
10
11			`void *`
12			`memset (DST, C, LENGTH)`
13			`void *DST;`
14			`int C;`
15			`size_t LENGTH;`
16			`{`
17			`void* DST0 = DST;`
18			`unsigned char C_BYTE = C;`
19
20
21			`if (__builtin_expect(LENGTH < 4, 1)) {`
22			`size_t i = 0;`
23			`while (i < LENGTH) {`
24			`((char*)DST)[i] = C_BYTE;`
25			`i++;`
26			`}`
27			`return DST;`
28			`}`
29
30			`const char* DST_end = (char*)DST + LENGTH;`
31
32
33			`while ((uintptr_t)DST % 4 != 0) {`
34			`(char) (DST++) = C_BYTE;`
35			`}`
36
37
38			`uint32_t C_SHORTWORD = (uint32_t)(unsigned char)(C_BYTE) * 0x01010101;`
39
40
41			`if (__builtin_expect(DST_end - (char*)DST >= 16, 0)) {`
42			`while ((uintptr_t)DST % 16 != 0) {`
43			`((uint32_t)((char*)(DST) + (0))) = C_SHORTWORD;`
44			`DST += 4;`
45			`}`
46
47
48			`uint8x16_t C_WORD = vdupq_n_u8(C_BYTE);`
49
50
51
52
53
54			`size_t i = 0;`
55			`LENGTH = DST_end - (char*)DST;`
56			`while (i + 16 * 16 <= LENGTH) {`
57			`((uint8x16_t)((char*)(DST) + (i))) = C_WORD;`
58			`((uint8x16_t)((char)(DST) + (i + 16 1))) = C_WORD;`
59			`((uint8x16_t)((char)(DST) + (i + 16 2))) = C_WORD;`
60			`((uint8x16_t)((char)(DST) + (i + 16 3))) = C_WORD;`
61			`((uint8x16_t)((char)(DST) + (i + 16 4))) = C_WORD;`
62			`((uint8x16_t)((char)(DST) + (i + 16 5))) = C_WORD;`
63			`((uint8x16_t)((char)(DST) + (i + 16 6))) = C_WORD;`
64			`((uint8x16_t)((char)(DST) + (i + 16 7))) = C_WORD;`
65			`((uint8x16_t)((char)(DST) + (i + 16 8))) = C_WORD;`
66			`((uint8x16_t)((char)(DST) + (i + 16 9))) = C_WORD;`
67			`((uint8x16_t)((char)(DST) + (i + 16 10))) = C_WORD;`
68			`((uint8x16_t)((char)(DST) + (i + 16 11))) = C_WORD;`
69			`((uint8x16_t)((char)(DST) + (i + 16 12))) = C_WORD;`
70			`((uint8x16_t)((char)(DST) + (i + 16 13))) = C_WORD;`
71			`((uint8x16_t)((char)(DST) + (i + 16 14))) = C_WORD;`
72			`((uint8x16_t)((char)(DST) + (i + 16 15))) = C_WORD;`
73			`i += 16 * 16;`
74			`}`
75			`while (i + 16 * 4 <= LENGTH) {`
76			`((uint8x16_t)((char*)(DST) + (i))) = C_WORD;`
77			`((uint8x16_t)((char)(DST) + (i + 16 1))) = C_WORD;`
78			`((uint8x16_t)((char)(DST) + (i + 16 2))) = C_WORD;`
79			`((uint8x16_t)((char)(DST) + (i + 16 3))) = C_WORD;`
80			`i += 16 * 4;`
81			`}`
82			`while (i + 16 <= LENGTH) {`
83			`((uint8x16_t)((char*)(DST) + (i))) = C_WORD;`
84			`i += 16;`
85			`}`
86			`DST += i;`
87			`}`
88
89			`while (4 <= DST_end - (char*)DST) {`
90			`((uint32_t)((char*)(DST) + (0))) = C_SHORTWORD;`
91			`DST += 4;`
92			`}`
93
94
95			`while ((char*)DST < DST_end) {`
96			`((char)DST) = C_BYTE;`
97			`DST++;`
98			`}`
99
100			`return DST0;`
101			`}`

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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.target/] [arm/] [neon-thumb2-move.c] - Blame information for rev 715