samsonium
d95ff88b66
- Feat: add usage of vm reader instead of old way in vm.c - Ref: update debug opcodes printing
41 lines
1.0 KiB
C
41 lines
1.0 KiB
C
#include <stdio.h>
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#include <string.h>
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#include <vm/fzl_vm.h>
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#include <vm/internals/opcode.h>
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int op_cmp_eq_str(fzl_vm_t *vm)
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{
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if (vm->dtop < 2)
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{
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snprintf(last_err, sizeof(last_err),
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"runtime error - expected two values in data stack");
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print_err_data(vm);
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return -1;
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}
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fzl_value_t left = vm->dstack[--vm->dtop];
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fzl_value_t right = vm->dstack[--vm->dtop];
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int result = strcmp(left.as.s.value, right.as.s.value);
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vm->dstack[vm->dtop++] =
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(fzl_value_t){.type = FZL_TYPE_BOOL, .as.b = result == 0};
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return 0;
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}
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int op_cmp_neq_str(fzl_vm_t *vm)
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{
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if (vm->dtop < 2)
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{
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snprintf(last_err, sizeof(last_err),
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"runtime error - expected two values in data stack");
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print_err_data(vm);
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return -1;
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}
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fzl_value_t left = vm->dstack[--vm->dtop];
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fzl_value_t right = vm->dstack[--vm->dtop];
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int result = strcmp(left.as.s.value, right.as.s.value);
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vm->dstack[vm->dtop++] =
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(fzl_value_t){.type = FZL_TYPE_BOOL, .as.b = result != 0};
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return 0;
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}
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