From d245c72f2a92a74ccda83f41758c1948ae5132d3 Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Wed, 24 Aug 2022 10:56:53 -0700
Subject: Compiler time evaluation of all int and bool operators. (#2376)

* Compiler time evaluation of all int and bool operators.

* Fix linux compile error.

* Fix.

Co-authored-by: Yong He <yhe@nvidia.com>
---
 .../generics/generic-value-constant-folding.slang           | 13 +++++++------
 .../generic-value-constant-folding.slang.expected.txt       |  8 ++++----
 2 files changed, 11 insertions(+), 10 deletions(-)

(limited to 'tests/language-feature')

diff --git a/tests/language-feature/generics/generic-value-constant-folding.slang b/tests/language-feature/generics/generic-value-constant-folding.slang
index 1d6781889..f7525e6fd 100644
--- a/tests/language-feature/generics/generic-value-constant-folding.slang
+++ b/tests/language-feature/generics/generic-value-constant-folding.slang
@@ -1,13 +1,13 @@
 //TEST(compute):COMPARE_COMPUTE: -shaderobj -output-using-type
 
 struct PlusOne<let v : int>
-{ 
-    static const int value = v + 1;
+{
+    static const int value = v > 0? v + 1 : v - 1;
 }
 
 struct GetConst<let v : int, let u : int>
 {
-    static const int value = (u+v)*(u+v) + PlusOne<u-1>.value;
+    static const int value = (u/2+v)*(u+v) / PlusOne<u-1>.value;
     int arr[value];
 }
 
@@ -19,7 +19,8 @@ void computeMain(int3 dispatchThreadID : SV_DispatchThreadID)
 {
     int tid = dispatchThreadID.x;
     int inVal = tid;
-    int arr[GetConst<5,2>.value + 1];
-    arr[0] = GetConst<5,3>.value + 1;
-    outputBuffer[tid] = arr[0];
+    int arr[GetConst<5, 2>.value + 1];
+    GetConst<5, 3> obj;
+    obj.arr[0] = GetConst<5, 3>.value + 1;
+    outputBuffer[tid] = obj.arr[0];
 }
diff --git a/tests/language-feature/generics/generic-value-constant-folding.slang.expected.txt b/tests/language-feature/generics/generic-value-constant-folding.slang.expected.txt
index 2ba17a828..ebb66dc8d 100644
--- a/tests/language-feature/generics/generic-value-constant-folding.slang.expected.txt
+++ b/tests/language-feature/generics/generic-value-constant-folding.slang.expected.txt
@@ -1,5 +1,5 @@
 type: int32_t
-68
-68
-68
-68
+17
+17
+17
+17
\ No newline at end of file
-- 
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