root / tests / tcg / cris / check_addcm.c @ c09015dd
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| 1 | dd43edf4 | ths | #include <stdio.h> |
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| 2 | dd43edf4 | ths | #include <stdlib.h> |
| 3 | dd43edf4 | ths | #include <stdint.h> |
| 4 | dd43edf4 | ths | #include "sys.h" |
| 5 | dd43edf4 | ths | #include "crisutils.h" |
| 6 | dd43edf4 | ths | |
| 7 | dd43edf4 | ths | /* need to avoid acr as source here. */
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| 8 | 4a6648f4 | Blue Swirl | static inline int cris_addc_m(int a, const int *b) |
| 9 | 4a6648f4 | Blue Swirl | {
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| 10 | dd43edf4 | ths | asm volatile ("addc [%1], %0\n" : "+r" (a) : "r" (b)); |
| 11 | dd43edf4 | ths | return a;
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| 12 | dd43edf4 | ths | } |
| 13 | dd43edf4 | ths | |
| 14 | dd43edf4 | ths | /* 'b' is a crisv32 constrain to avoid postinc with $acr. */
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| 15 | 4a6648f4 | Blue Swirl | static inline int cris_addc_pi_m(int a, int **b) |
| 16 | 4a6648f4 | Blue Swirl | {
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| 17 | dd43edf4 | ths | asm volatile ("addc [%1+], %0\n" : "+r" (a), "+b" (*b)); |
| 18 | dd43edf4 | ths | return a;
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| 19 | dd43edf4 | ths | } |
| 20 | dd43edf4 | ths | |
| 21 | dd43edf4 | ths | #define verify_addc_m(a, b, res, n, z, v, c) \
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| 22 | dd43edf4 | ths | { \
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| 23 | dd43edf4 | ths | int r; \
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| 24 | dd43edf4 | ths | r = cris_addc_m((a), (b)); \ |
| 25 | dd43edf4 | ths | cris_tst_cc((n), (z), (v), (c)); \ |
| 26 | dd43edf4 | ths | if (r != (res)) \
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| 27 | dd43edf4 | ths | err(); \ |
| 28 | dd43edf4 | ths | } |
| 29 | dd43edf4 | ths | |
| 30 | dd43edf4 | ths | #define verify_addc_pi_m(a, b, res, n, z, v, c) \
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| 31 | dd43edf4 | ths | { \
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| 32 | dd43edf4 | ths | int r; \
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| 33 | dd43edf4 | ths | r = cris_addc_pi_m((a), (b)); \ |
| 34 | dd43edf4 | ths | cris_tst_cc((n), (z), (v), (c)); \ |
| 35 | dd43edf4 | ths | if (r != (res)) \
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| 36 | dd43edf4 | ths | err(); \ |
| 37 | dd43edf4 | ths | } |
| 38 | dd43edf4 | ths | |
| 39 | dd43edf4 | ths | int x[] = { 0, 0, 2, -1, 0xffff, -1, 0x5432f789}; |
| 40 | dd43edf4 | ths | |
| 41 | dd43edf4 | ths | int main(void) |
| 42 | dd43edf4 | ths | {
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| 43 | dd43edf4 | ths | int *p = (void *)&x[0]; |
| 44 | dd43edf4 | ths | #if 1 |
| 45 | dd43edf4 | ths | cris_tst_cc_init(); |
| 46 | dd43edf4 | ths | asm volatile ("clearf cz"); |
| 47 | dd43edf4 | ths | verify_addc_m(0, p, 0, 0, 0, 0, 0); |
| 48 | dd43edf4 | ths | |
| 49 | dd43edf4 | ths | cris_tst_cc_init(); |
| 50 | dd43edf4 | ths | asm volatile ("setf z"); |
| 51 | dd43edf4 | ths | verify_addc_m(0, p, 0, 0, 1, 0, 0); |
| 52 | dd43edf4 | ths | |
| 53 | dd43edf4 | ths | cris_tst_cc_init(); |
| 54 | dd43edf4 | ths | asm volatile ("setf c"); |
| 55 | dd43edf4 | ths | verify_addc_m(0, p, 1, 0, 0, 0, 0); |
| 56 | dd43edf4 | ths | |
| 57 | dd43edf4 | ths | cris_tst_cc_init(); |
| 58 | dd43edf4 | ths | asm volatile ("clearf c"); |
| 59 | dd43edf4 | ths | verify_addc_pi_m(0, &p, 0, 0, 1, 0, 0); |
| 60 | dd43edf4 | ths | |
| 61 | dd43edf4 | ths | p = &x[1];
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| 62 | dd43edf4 | ths | cris_tst_cc_init(); |
| 63 | dd43edf4 | ths | asm volatile ("setf c"); |
| 64 | dd43edf4 | ths | verify_addc_pi_m(0, &p, 1, 0, 0, 0, 0); |
| 65 | dd43edf4 | ths | |
| 66 | dd43edf4 | ths | if (p != &x[2]) |
| 67 | dd43edf4 | ths | err(); |
| 68 | dd43edf4 | ths | |
| 69 | dd43edf4 | ths | cris_tst_cc_init(); |
| 70 | dd43edf4 | ths | asm volatile ("clearf c"); |
| 71 | dd43edf4 | ths | verify_addc_pi_m(-1, &p, 1, 0, 0, 0, 1); |
| 72 | dd43edf4 | ths | |
| 73 | dd43edf4 | ths | if (p != &x[3]) |
| 74 | dd43edf4 | ths | err(); |
| 75 | dd43edf4 | ths | #endif
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| 76 | dd43edf4 | ths | p = &x[3];
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| 77 | dd43edf4 | ths | /* TODO: investigate why this one fails. */
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| 78 | dd43edf4 | ths | cris_tst_cc_init(); |
| 79 | dd43edf4 | ths | asm volatile ("setf c"); |
| 80 | dd43edf4 | ths | verify_addc_m(2, p, 2, 0, 0, 0, 1); |
| 81 | dd43edf4 | ths | p += 4;
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| 82 | dd43edf4 | ths | |
| 83 | dd43edf4 | ths | pass(); |
| 84 | dd43edf4 | ths | return 0; |
| 85 | dd43edf4 | ths | } |