003c7ca750
This is a preparation for a new API which exposes different instructions as different functions.
62 lines
1.5 KiB
C
62 lines
1.5 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <inttypes.h>
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#include <fadec-enc.h>
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static
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void
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print_hex(const uint8_t* buf, size_t len)
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{
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for (size_t i = 0; i < len; i++)
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printf("%02x", buf[i]);
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}
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static
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int
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test(uint8_t* buf, const char* name, uint64_t mnem, uint64_t op0, uint64_t op1, uint64_t op2, uint64_t op3, const void* exp, size_t exp_len)
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{
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memset(buf, 0, 16);
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uint8_t* inst = buf;
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int res = fe_enc64(&inst, mnem, op0, op1, op2, op3);
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if ((res != 0) != (exp_len == 0)) goto fail;
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if (inst - buf != (ptrdiff_t) exp_len) goto fail;
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if (memcmp(buf, exp, exp_len)) goto fail;
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return 0;
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fail:
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printf("Failed case %s:\n", name);
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printf(" Exp (%2zu): ", exp_len);
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print_hex(exp, exp_len);
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printf("\n Got (%2zd): ", inst - buf);
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print_hex(buf, inst - buf);
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printf("\n");
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return -1;
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}
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#define TEST2(str, exp, exp_len, mnem, flags, op0, op1, op2, op3, ...) test(buf, str, FE_ ## mnem|flags, op0, op1, op2, op3, exp, exp_len)
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#define TEST1(str, exp, ...) TEST2(str, exp, sizeof(exp)-1, __VA_ARGS__, 0, 0, 0, 0, 0)
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#define TEST(exp, ...) failed |= TEST1(#__VA_ARGS__, exp, __VA_ARGS__)
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int
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main(int argc, char** argv)
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{
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(void) argc; (void) argv;
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int failed = 0;
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uint8_t buf[16];
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// VSIB encoding doesn't differ for this API
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#define FE_MEMV FE_MEM
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#define FE_PTR(off) ((intptr_t) buf + (off))
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#include "encode-test.inc"
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puts(failed ? "Some tests FAILED" : "All tests PASSED");
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return failed ? EXIT_FAILURE : EXIT_SUCCESS;
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}
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