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add 'not equal' operator

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r4
2021-12-26 12:19:54 +01:00
parent 1f47b5e16c
commit 18d6e7b7df
8 changed files with 34 additions and 11 deletions
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18
runtime.c
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@@ -40,21 +40,24 @@ Value eval_binary(IRInstr instr, const Value *lhs, const Value *rhs) {
}
}
case IREq:
case IRNeq:
case IRLt:
case IRLe: {
bool res;
if (lhs->type.kind == TypeInt && rhs->type.kind == TypeInt) {
switch (instr) {
case IREq: res = lhs->Int == rhs->Int; break;
case IRLt: res = lhs->Int < rhs->Int; break;
case IRLe: res = lhs->Int <= rhs->Int; break;
case IREq: res = lhs->Int == rhs->Int; break;
case IRNeq: res = lhs->Int != rhs->Int; break;
case IRLt: res = lhs->Int < rhs->Int; break;
case IRLe: res = lhs->Int <= rhs->Int; break;
default: ASSERT_UNREACHED();
};
} else if (lhs->type.kind == TypeFloat && rhs->type.kind == TypeFloat) {
switch (instr) {
case IREq: res = lhs->Float == rhs->Float; break;
case IRLt: res = lhs->Float < rhs->Float; break;
case IRLe: res = lhs->Float <= rhs->Float; break;
case IREq: res = lhs->Float == rhs->Float; break;
case IRNeq: res = lhs->Float != rhs->Float; break;
case IRLt: res = lhs->Float < rhs->Float; break;
case IRLe: res = lhs->Float <= rhs->Float; break;
default: ASSERT_UNREACHED();
};
} else if (lhs->type.kind == TypeArr && lhs->Arr.type.kind == TypeChar && lhs->Arr.is_string &&
@@ -63,6 +66,9 @@ Value eval_binary(IRInstr instr, const Value *lhs, const Value *rhs) {
case IREq:
res = lhs->Arr.len == rhs->Arr.len ? strncmp(lhs->Arr.vals, rhs->Arr.vals, lhs->Arr.len) == 0 : false;
break;
case IRNeq:
res = lhs->Arr.len == rhs->Arr.len ? strncmp(lhs->Arr.vals, rhs->Arr.vals, lhs->Arr.len) != 0 : true;
break;
default:
set_err("String operation '%s' not supported", irinstr_str[instr]);
break;