From 05d6b045bdde5a58b8a7b12889b2041c95860f13 Mon Sep 17 00:00:00 2001
From: Giovanni Mascellani <gmascellani@codeweavers.com>
Date: Sun, 21 Sep 2025 22:23:38 +0200
Subject: [PATCH] tests/hlsl: Explicitly specify the mantissa to be used for
 the frexp() test.

frexp() apparently returns the same mantissa, so we need to know
what it is.
---
 tests/hlsl/frexp.shader_test | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/tests/hlsl/frexp.shader_test b/tests/hlsl/frexp.shader_test
index 3d9b75b7f..f364bf038 100644
--- a/tests/hlsl/frexp.shader_test
+++ b/tests/hlsl/frexp.shader_test
@@ -45,10 +45,11 @@ todo(sm<4) draw quad
 if(sm<4)  probe (0, 0) f32(-NAN, -NAN, 0, 0)
 if(sm>=4) probe (0, 0) f32(129, 0.5, 0, 0)
 
-uniform 0 float4 NAN 0 0 0
+% NaN, with a well defined mantissa (pi / 4)
+uniform 0 uint4 0x7fc90fdb 0 0 0
 todo(sm<4) draw quad
 if(sm<4) probe (0, 0) f32(NAN, NAN, 0, 0)
-if(sm>=4) probe (0, 0) f32(129, 0.75, 0, 0)
+if(sm>=4) probe (0, 0) f32(129, 0.785398185, 0, 0)
 
 % Subnormals.
 uniform 0 uint4 0x0007ffff 0 0 0