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annotate gcc/testsuite/gcc.dg/guality/rotatetest.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 84e7813d76e9
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
111
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1 /* { dg-do run { target { { i?86-*-* x86_64-*-* } && lp64 } } } */
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2 /* { dg-options "-g" } */
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3
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4 volatile int vv;
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5
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6 __attribute__((noclone, noinline)) long
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7 f1 (unsigned long x)
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8 {
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9 long f = (x << 12) | (x >> (64 - 12));
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10 long g = f;
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11 asm volatile ("" : "+r" (f));
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12 vv++; /* { dg-final { gdb-test 12 "g" "f" } } */
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13 return f;
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14 }
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15
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16 __attribute__((noclone, noinline)) long
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17 f2 (unsigned long x, int y)
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18 {
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19 long f = (x << y) | (x >> (64 - y));
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20 long g = f;
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21 asm volatile ("" : "+r" (f));
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22 vv++; /* { dg-final { gdb-test 22 "g" "f" } } */
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23 return f;
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24 }
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25
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26 __attribute__((noclone, noinline)) long
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27 f3 (unsigned long x, int y)
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28 {
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29 long f = (x >> y) | (x << (64 - y));
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30 long g = f;
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31 asm volatile ("" : "+r" (f));
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32 vv++; /* { dg-final { gdb-test 32 "g" "f" } } */
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33 return f;
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34 }
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35
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36 __attribute__((noclone, noinline)) unsigned int
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37 f4 (unsigned int x)
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38 {
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39 unsigned int f = (x << 12) | (x >> (32 - 12));
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40 unsigned int g = f;
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41 asm volatile ("" : "+r" (f));
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42 vv++; /* { dg-final { gdb-test 42 "g" "f" } } */
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43 return f;
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44 }
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45
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46 __attribute__((noclone, noinline)) unsigned int
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47 f5 (unsigned int x, int y)
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48 {
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49 unsigned int f = (x << y) | (x >> (32 - y));
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50 unsigned int g = f;
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51 asm volatile ("" : "+r" (f));
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52 vv++; /* { dg-final { gdb-test 52 "g" "f" } } */
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53 return f;
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54 }
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55
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56 __attribute__((noclone, noinline)) unsigned int
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57 f6 (unsigned int x, int y)
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58 {
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59 unsigned int f = (x >> y) | (x << (32 - y));
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60 unsigned int g = f;
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61 asm volatile ("" : "+r" (f));
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62 vv++; /* { dg-final { gdb-test 62 "g" "f" } } */
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63 return f;
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64 }
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65
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66 int
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67 main ()
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68 {
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69 f1 (0x123456789abcde0fUL);
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70 f2 (0x123456789abcde0fUL, 18);
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71 f3 (0x123456789abcde0fUL, 17);
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72 f4 (0x12345678);
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73 f5 (0x12345678, 18);
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74 f6 (0x12345678, 17);
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75 return 0;
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76 }