From 608588390a90e6e337a592b62cf811d1ea8ea0fd Mon Sep 17 00:00:00 2001
From: Eric Kunze <eric.kunze@arm.com>
Date: Mon, 22 Jan 2024 16:54:29 -0800
Subject: Handle CAST from fp-type to narrow integer types

Be explicit that the value is converted to int32 and then clamped to the
output type range.

Also remove use of apply_clip, replacing with either apply_clip_s or apply_clip_u

Signed-off-by: Eric Kunze <eric.kunze@arm.com>
Change-Id: I0efc7f4d653c1bef13c9989cfe2647208dad9617
---
 chapters/introduction.adoc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'chapters/introduction.adoc')

diff --git a/chapters/introduction.adoc b/chapters/introduction.adoc
index 8b5be21..ae5c7b1 100644
--- a/chapters/introduction.adoc
+++ b/chapters/introduction.adoc
@@ -739,7 +739,7 @@ void generate_lookup_table(int16_t *table, int32_t (*reference)(int32_t))
 {
     for (int i = -256; i <= 256; i++) {
         int32_t value = (*reference)(i);
-        table[i + 256] = static_cast<int16_t>(apply_clip<int32_t>(value, -32768, +32767));
+        table[i + 256] = static_cast<int16_t>(apply_clip_s<int32_t>(value, -32768, +32767));
     }
 }
 ----
-- 
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