1 files changed, 21 insertions, 39 deletions

diff --git a/dom/webgpu/tests/cts/checkout/src/webgpu/shader/execution/expression/call/builtin/inversesqrt.spec.ts b/dom/webgpu/tests/cts/checkout/src/webgpu/shader/execution/expression/call/builtin/inversesqrt.spec.ts
index 3e83816387..954718de6c 100644
--- a/dom/webgpu/tests/cts/checkout/src/webgpu/shader/execution/expression/call/builtin/inversesqrt.spec.ts
+++ b/dom/webgpu/tests/cts/checkout/src/webgpu/shader/execution/expression/call/builtin/inversesqrt.spec.ts
@@ -1,7 +1,7 @@
 export const description = `
 Execution tests for the 'inverseSqrt' builtin function
 
-S is AbstractFloat, f32, f16
+S is abstract-float, f32, f16
 T is S or vecN<S>
 @const fn inverseSqrt(e: T ) -> T
 Returns the reciprocal of sqrt(e). Component-wise when T is a vector.
@@ -9,51 +9,33 @@ Returns the reciprocal of sqrt(e). Component-wise when T is a vector.
 
 import { makeTestGroup } from '../../../../../../common/framework/test_group.js';
 import { GPUTest } from '../../../../../gpu_test.js';
-import { kValue } from '../../../../../util/constants.js';
-import { TypeF32, TypeF16 } from '../../../../../util/conversion.js';
-import { FP } from '../../../../../util/floating_point.js';
-import { biasedRange, linearRange } from '../../../../../util/math.js';
-import { makeCaseCache } from '../../case_cache.js';
-import { allInputSources, run } from '../../expression.js';
+import { Type } from '../../../../../util/conversion.js';
+import { allInputSources, onlyConstInputSource, run } from '../../expression.js';
 
-import { builtin } from './builtin.js';
+import { abstractFloatBuiltin, builtin } from './builtin.js';
+import { d } from './inversesqrt.cache.js';
 
 export const g = makeTestGroup(GPUTest);
 
-export const d = makeCaseCache('inverseSqrt', {
-  f32: () => {
-    return FP.f32.generateScalarToIntervalCases(
-      [
-        // 0 < x <= 1 linearly spread
-        ...linearRange(kValue.f32.positive.min, 1, 100),
-        // 1 <= x < 2^32, biased towards 1
-        ...biasedRange(1, 2 ** 32, 1000),
-      ],
-      'unfiltered',
-      FP.f32.inverseSqrtInterval
-    );
-  },
-  f16: () => {
-    return FP.f16.generateScalarToIntervalCases(
-      [
-        // 0 < x <= 1 linearly spread
-        ...linearRange(kValue.f16.positive.min, 1, 100),
-        // 1 <= x < 2^15, biased towards 1
-        ...biasedRange(1, 2 ** 15, 1000),
-      ],
-      'unfiltered',
-      FP.f16.inverseSqrtInterval
-    );
-  },
-});
-
 g.test('abstract_float')
   .specURL('https://www.w3.org/TR/WGSL/#float-builtin-functions')
   .desc(`abstract float tests`)
   .params(u =>
-    u.combine('inputSource', allInputSources).combine('vectorize', [undefined, 2, 3, 4] as const)
+    u
+      .combine('inputSource', onlyConstInputSource)
+      .combine('vectorize', [undefined, 2, 3, 4] as const)
   )
-  .unimplemented();
+  .fn(async t => {
+    const cases = await d.get('abstract');
+    await run(
+      t,
+      abstractFloatBuiltin('inverseSqrt'),
+      [Type.abstractFloat],
+      Type.abstractFloat,
+      t.params,
+      cases
+    );
+  });
 
 g.test('f32')
   .specURL('https://www.w3.org/TR/WGSL/#float-builtin-functions')
@@ -63,7 +45,7 @@ g.test('f32')
   )
   .fn(async t => {
     const cases = await d.get('f32');
-    await run(t, builtin('inverseSqrt'), [TypeF32], TypeF32, t.params, cases);
+    await run(t, builtin('inverseSqrt'), [Type.f32], Type.f32, t.params, cases);
   });
 
 g.test('f16')
@@ -77,5 +59,5 @@ g.test('f16')
   })
   .fn(async t => {
     const cases = await d.get('f16');
-    await run(t, builtin('inverseSqrt'), [TypeF16], TypeF16, t.params, cases);
+    await run(t, builtin('inverseSqrt'), [Type.f16], Type.f16, t.params, cases);
   });