Tests

test/libsolidity/semanticTests/fixedPoint/comparison.sol

@@ -0,0 +1,22 @@
+contract C {
+    function test() public pure returns (bool) {
+        fixed64x4 x = fixed64x4(-1.12346789);
+        fixed64x4 y = -1.1235;
+        ufixed32x4 z = 1;
+        require(x == x);
+        require(x > y);
+        require(x >= y);
+        require(x != y);
+        require(y <= x);
+        require(!(x < y));
+        require(y < z);
+        require(x < z);
+        require(z >= x);
+        require(z == z);
+        return true;
+    }
+}
+// ====
+// compileViaYul: also
+// ----
+// test() -> true

test/libsolidity/semanticTests/fixedPoint/comparison_rationals.sol

@@ -0,0 +1,12 @@
+contract C {
+    function test() public pure returns (bool) {
+        require(1/2 == 1/2);
+        require(fixed128x2(1/2 + 0.0000001) == 1/2);
+        require(fixed128x2(1/3) < 1/2);
+        return true;
+    }
+}
+// ====
+// compileViaYul: also
+// ----
+// test() -> true

test/libsolidity/semanticTests/fixedPoint/conversion2.sol

@@ -0,0 +1,10 @@
+contract C {
+    function test() public pure returns (fixed64x3, fixed128x4, ufixed64x4) {
+        fixed64x4 x = fixed64x4(-1.12346789);
+        return (fixed64x3(x), fixed128x4(x), ufixed64x4(x));
+    }
+}
+// ====
+// compileViaYul: also
+// ----
+// test() -> -1.123, -1.1234, 1844674407370954.0382

test/libsolidity/semanticTests/fixedPoint/encodepacked.sol

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+contract C {
+    function f() public pure returns (bytes memory) {
+        return abi.encodePacked(
+            1.23,
+            fixed64x4(-1.234)
+        );
+    }
+    function g() public pure returns (bytes memory) {
+        return abi.encode(
+            1.23,
+            fixed64x4(-1.234)
+        );
+    }
+}
+// ====
+// compileViaYul: also
+// ----
+// f() ->
+// g() ->

test/libsolidity/semanticTests/fixedPoint/getter.sol

@@ -0,0 +1,13 @@
+contract C {
+    fixed64x4 public a = -2.123;
+    fixed64x4 public immutable b = -2.456;
+    mapping(uint => fixed64x4) public m;
+    constructor() { m[3] = 1.123; }
+}
+// ====
+// compileViaYul: also
+// ----
+// a() -> -2.1230
+// b() -> -2.4560
+// m(uint256): 2 -> 0.0000
+// m(uint256): 3 -> 1.1230