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Fix 128-bit non-native integers negation

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This commit is contained in:
Antoni Boucher 2023-10-07 15:15:02 -04:00
parent b3fecae7d7
commit b3c10d4a7d
1 changed files with 1 additions and 4 deletions
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5
src/int.rs
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@ -36,7 +36,6 @@ pub fn gcc_not(&self, a: RValue<'gcc>) -> RValue<'gcc> {
self.cx.context.new_unary_op(None, operation, typ, a) self.cx.context.new_unary_op(None, operation, typ, a)
} }
else { else {
// TODO(antoyo): use __negdi2 and __negti2 instead?
let element_type = typ.dyncast_array().expect("element type"); let element_type = typ.dyncast_array().expect("element type");
let values = [ let values = [
self.cx.context.new_unary_op(None, UnaryOp::BitwiseNegate, element_type, self.low(a)), self.cx.context.new_unary_op(None, UnaryOp::BitwiseNegate, element_type, self.low(a)),
@ -52,9 +51,7 @@ pub fn gcc_neg(&self, a: RValue<'gcc>) -> RValue<'gcc> {
self.cx.context.new_unary_op(None, UnaryOp::Minus, a.get_type(), a) self.cx.context.new_unary_op(None, UnaryOp::Minus, a.get_type(), a)
} }
else { else {
let param_a = self.context.new_parameter(None, a_type, "a"); self.gcc_add(self.gcc_not(a), self.gcc_int(a_type, 1))
let func = self.context.new_function(None, FunctionType::Extern, a_type, &[param_a], "__negti2", false);
self.context.new_call(None, func, &[a])
} }
} }