From cc42581a345ab7fff74b49783581050aaddeba58 Mon Sep 17 00:00:00 2001
From: Giovanni Mascellani <gmascellani@codeweavers.com>
Date: Thu, 26 Jun 2025 10:23:28 +0200
Subject: [PATCH] tests/hlsl: Test uint64 comparisons.

---
 tests/hlsl/arithmetic-uint.shader_test | 62 ++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)

diff --git a/tests/hlsl/arithmetic-uint.shader_test b/tests/hlsl/arithmetic-uint.shader_test
index 925972525..b25dc4409 100644
--- a/tests/hlsl/arithmetic-uint.shader_test
+++ b/tests/hlsl/arithmetic-uint.shader_test
@@ -259,3 +259,65 @@ uniform 0 uint 0x000bfffe
 uniform 1 uint 0xffffffff
 draw quad
 probe (0, 0) u32(0, 2, 1, 0x3333)
+
+[require]
+shader model >= 6.0
+int64
+
+[rtv 0]
+format r32g32b32a32-float
+size (2d, 640, 480)
+
+[pixel shader]
+uniform uint64_t2 a;
+
+float4 main() : SV_TARGET
+{
+    uint64_t x = a.x;
+    uint64_t y = a.y;
+    return float4(x == y, y == x, x != y, y != x);
+}
+
+[test]
+uniform 0 uint64_t2 42000000000 5000000000
+draw quad
+probe (0, 0) f32(0.0, 0.0, 1.0, 1.0)
+uniform 0 uint64_t2 42000000000 42000000000
+draw quad
+probe (0, 0) f32(1.0, 1.0, 0.0, 0.0)
+
+[pixel shader]
+uniform uint64_t2 a;
+
+float4 main() : SV_TARGET
+{
+    uint64_t x = a.x;
+    uint64_t y = a.y;
+    return float4(x <= y, y <= x, x >= y, y >= x);
+}
+
+[test]
+uniform 0 uint64_t2 42000000000 5000000000
+draw quad
+probe (0, 0) f32(0.0, 1.0, 1.0, 0.0)
+uniform 0 uint64_t2 42000000000 42000000000
+draw quad
+probe (0, 0) f32(1.0, 1.0, 1.0, 1.0)
+
+[pixel shader]
+uniform uint64_t2 a;
+
+float4 main() : SV_TARGET
+{
+    uint64_t x = a.x;
+    uint64_t y = a.y;
+    return float4(x < y, y < x, x > y, y > x);
+}
+
+[test]
+uniform 0 uint64_t2 42000000000 5000000000
+draw quad
+probe (0, 0) f32(0.0, 1.0, 1.0, 0.0)
+uniform 0 uint64_t2 42000000000 42000000000
+draw quad
+probe (0, 0) f32(0.0, 0.0, 0.0, 0.0)