From b98eba27e544ddbb52b54a6b7fa4517bd3540a49 Mon Sep 17 00:00:00 2001
From: Quaternions <krakow20@gmail.com>
Date: Mon, 9 Sep 2024 13:58:47 -0700
Subject: [PATCH] wide operators

---
 fixed_wide/src/fixed.rs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/fixed_wide/src/fixed.rs b/fixed_wide/src/fixed.rs
index 0833068..e1cf4a8 100644
--- a/fixed_wide/src/fixed.rs
+++ b/fixed_wide/src/fixed.rs
@@ -178,6 +178,7 @@ macro_rules! impl_multiply_operator_not_const_generic {
 			}
 			}
 		}
+		#[cfg(not(feature="wide-mul"))]
 		impl_multiplicative_operator_not_const_generic!(($struct, $trait, $method, $output ), $width);
 	}
 }
@@ -194,6 +195,7 @@ macro_rules! impl_divide_operator_not_const_generic {
 			}
 			}
 		}
+		#[cfg(not(feature="wide-mul"))]
 		impl_multiplicative_operator_not_const_generic!(($struct, $trait, $method, $output ), $width);
 	};
 }
@@ -279,6 +281,19 @@ impl_shift_operator!( Fixed, Shl, shl, Self );
 impl_shift_assign_operator!( Fixed, ShrAssign, shr_assign );
 impl_shift_operator!( Fixed, Shr, shr, Self );
 
+macro_rules! impl_wide_operators{
+	($lhs:expr,$rhs:expr)=>{
+		impl core::ops::Mul<Fixed<$rhs,{$rhs*32}>> for Fixed<$lhs,{$lhs*32}>{
+			type Output=Fixed<{$lhs+$rhs},{($lhs+$rhs)*32}>;
+			fn mul(self, other: Fixed<$rhs,{$rhs*32}>)->Self::Output{
+				paste::item!{
+				self.[<wide_mul_ $lhs _ $rhs>](other)
+				}
+			}
+		}
+	}
+}
+
 // WIDE MUL: multiply into a wider type
 // let a = I32F32::ONE;
 // let b:I64F64 = a.wide_mul(a);
@@ -306,6 +321,8 @@ macro_rules! impl_wide_not_const_generic{
 				}
 			}
 		}
+		#[cfg(feature="wide-mul")]
+		impl_wide_operators!($lhs,$rhs);
 	};
 }