From 554321a23cef87cd1a10a0039d374a6d0af73176 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B3zef=20Kucia?= <jkucia@codeweavers.com>
Date: Thu, 20 Jul 2017 17:40:45 +0200
Subject: [PATCH] tests: Add test for frc instruction.

---
 tests/d3d12.c | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/tests/d3d12.c b/tests/d3d12.c
index 69b5b07b..2b0fc0a3 100644
--- a/tests/d3d12.c
+++ b/tests/d3d12.c
@@ -4380,6 +4380,28 @@ static void test_shader_instructions(void)
         0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x0100003e,
     };
     static const D3D12_SHADER_BYTECODE ps_round = {ps_round_code, sizeof(ps_round_code)};
+    static const DWORD ps_frc_code[] =
+    {
+#if 0
+        float src;
+
+        void main(out float4 dst : SV_Target)
+        {
+            dst = 0;
+            dst.x = frac(src);
+            dst.y = frac(-src);
+        }
+#endif
+        0x43425844, 0xd52bc741, 0xda411d9a, 0x199054a2, 0x7461462d, 0x00000001, 0x000000f8, 0x00000003,
+        0x0000002c, 0x0000003c, 0x00000070, 0x4e475349, 0x00000008, 0x00000000, 0x00000008, 0x4e47534f,
+        0x0000002c, 0x00000001, 0x00000008, 0x00000020, 0x00000000, 0x00000000, 0x00000003, 0x00000000,
+        0x0000000f, 0x545f5653, 0x65677261, 0xabab0074, 0x58454853, 0x00000080, 0x00000050, 0x00000020,
+        0x0100086a, 0x04000059, 0x00208e46, 0x00000000, 0x00000001, 0x03000065, 0x001020f2, 0x00000000,
+        0x0600001a, 0x00102012, 0x00000000, 0x0020800a, 0x00000000, 0x00000000, 0x0700001a, 0x00102022,
+        0x00000000, 0x8020800a, 0x00000041, 0x00000000, 0x00000000, 0x08000036, 0x001020c2, 0x00000000,
+        0x00004002, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x0100003e,
+    };
+    static const D3D12_SHADER_BYTECODE ps_frc = {ps_frc_code, sizeof(ps_frc_code)};
     static const DWORD ps_bfi_code[] =
     {
 #if 0
@@ -4958,6 +4980,13 @@ static void test_shader_instructions(void)
         {&ps_round, {{     3.0f}}, {{     3.0f,      3.0f}}},
         {&ps_round, {{ INFINITY}}, {{ INFINITY,  INFINITY}}},
         {&ps_round, {{-INFINITY}}, {{-INFINITY, -INFINITY}}},
+
+        {&ps_frc, {{ 0.0f}}, {{0.0f, 0.0f}}},
+        {&ps_frc, {{-0.0f}}, {{0.0f, 0.0f}}},
+        {&ps_frc, {{ 1.0f}}, {{0.0f, 0.0f}}},
+        {&ps_frc, {{-1.0f}}, {{0.0f, 0.0f}}},
+        {&ps_frc, {{ 0.5f}}, {{0.5f, 0.5f}}},
+        {&ps_frc, {{-0.5f}}, {{0.5f, 0.5f}}},
     };
 
     static const struct