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1 static char *tst_cc_loc = NULL; |
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2 |
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3 #define cris_tst_cc_init() \ |
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4 do { tst_cc_loc = "test_cc failed at " CURRENT_LOCATION; } while(0) |
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5 |
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6 /* We need a real symbol to signal error. */ |
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7 void _err(void) { |
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8 if (!tst_cc_loc) |
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9 tst_cc_loc = "tst_cc_failed\n"; |
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10 _fail(tst_cc_loc); |
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11 } |
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12 |
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13 extern inline void cris_tst_cc_n1(void) |
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14 { |
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15 asm volatile ("bpl _err\n" |
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16 "nop\n"); |
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17 } |
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18 extern inline void cris_tst_cc_n0(void) |
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19 { |
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20 asm volatile ("bmi _err\n" |
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21 "nop\n"); |
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22 } |
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23 |
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24 extern inline void cris_tst_cc_z1(void) |
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25 { |
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26 asm volatile ("bne _err\n" |
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27 "nop\n"); |
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28 } |
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29 extern inline void cris_tst_cc_z0(void) |
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30 { |
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31 asm volatile ("beq _err\n" |
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32 "nop\n"); |
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33 } |
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34 extern inline void cris_tst_cc_v1(void) |
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35 { |
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36 asm volatile ("bvc _err\n" |
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37 "nop\n"); |
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38 } |
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39 extern inline void cris_tst_cc_v0(void) |
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40 { |
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41 asm volatile ("bvs _err\n" |
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42 "nop\n"); |
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43 } |
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44 |
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45 extern inline void cris_tst_cc_c1(void) |
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46 { |
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47 asm volatile ("bcc _err\n" |
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48 "nop\n"); |
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49 } |
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50 extern inline void cris_tst_cc_c0(void) |
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51 { |
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52 asm volatile ("bcs _err\n" |
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53 "nop\n"); |
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54 } |
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55 |
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56 extern inline void cris_tst_mov_cc(int n, int z) |
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57 { |
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58 if (n) cris_tst_cc_n1(); else cris_tst_cc_n0(); |
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59 if (z) cris_tst_cc_z1(); else cris_tst_cc_z0(); |
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60 asm volatile ("" : : "g" (_err)); |
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61 } |
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62 |
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63 extern inline void cris_tst_cc(const int n, const int z, |
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64 const int v, const int c) |
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65 { |
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66 if (n) cris_tst_cc_n1(); else cris_tst_cc_n0(); |
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67 if (z) cris_tst_cc_z1(); else cris_tst_cc_z0(); |
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68 if (v) cris_tst_cc_v1(); else cris_tst_cc_v0(); |
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69 if (c) cris_tst_cc_c1(); else cris_tst_cc_c0(); |
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70 asm volatile ("" : : "g" (_err)); |
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71 } |