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Add rem binary operator to self-hosted translate-C

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This commit is contained in:
Merlyn Morgan-Graham 2019-12-08 17:54:56 -08:00
parent 79fe7e6515
commit 3e4f5de33c
1 changed files with 25 additions and 1 deletions
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26
src-self-hosted/translate_c.zig
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@ -429,7 +429,31 @@ fn transBinaryOperator(
});
}
},
.Rem,
.Rem => {
if (!cIsUnsignedInteger(qt)) {
// signed integer division uses @rem
const rem_node = try transCreateNodeBuiltinFnCall(rp.c, "@rem");
const lhs = try transExpr(rp, scope, ZigClangBinaryOperator_getLHS(stmt), .used, .l_value);
try rem_node.params.push(lhs.node);
_ = try appendToken(rp.c, .Comma, ",");
const rhs = try transExpr(rp, scope, ZigClangBinaryOperator_getRHS(stmt), .used, .r_value);
try rem_node.params.push(rhs.node);
rem_node.rparen_token = try appendToken(rp.c, .RParen, ")");
return maybeSuppressResult(rp, scope, result_used, TransResult{
.node = &rem_node.base,
.child_scope = scope,
.node_scope = scope,
});
} else {
// unsigned/float division uses the operator
const node = try transCreateNodeInfixOp(rp, scope, stmt, .Mod, .Percent, "%", true);
return maybeSuppressResult(rp, scope, result_used, TransResult{
.node = node,
.child_scope = scope,
.node_scope = scope,
});
}
},
.Shl,
.Shr,
.LT,