Giovanni Mascellani : vkd3d-shader/hlsl: Test the INT_MIN / -1 constant folding special case.

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: 6b6ff48ece4320103f78ef4e6be5eb98b32bbafe
URL:    https://source.winehq.org/git/vkd3d.git/?a=commit;h=6b6ff48ece4320103f78ef4e...

Author: Giovanni Mascellani 
Date:   Wed Apr 27 10:56:21 2022 +0200

vkd3d-shader/hlsl: Test the INT_MIN / -1 constant folding special case.

Signed-off-by: Giovanni Mascellani 
Signed-off-by: Zebediah Figura 
Signed-off-by: Henri Verbeet 
Signed-off-by: Alexandre Julliard

---

tests/arithmetic-int.shader_test | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/tests/arithmetic-int.shader_test b/tests/arithmetic-int.shader_test
index c2eee2ba..8b6d6d7c 100644
--- a/tests/arithmetic-int.shader_test
+++ b/tests/arithmetic-int.shader_test
@@ -41,3 +41,19 @@ float4 main() : SV_TARGET

return x % y;
 }
+
+[require]
+shader model >= 4.0
+
+[pixel shader]
+float4 main() : SV_TARGET
+{
+    int x = -2147483648;
+    int y = -1;
+
+    return x / y;
+}
+
+[test]
+draw quad
+probe all rgba (-2147483648.0, -2147483648.0, -2147483648.0, -2147483648.0)