From 8aa1b112b834e96c756913418f2bcd91043b422f Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sat, 27 Jan 2024 12:09:16 +0530
Subject: [PATCH] Turns out the simde implementation of movemask is not slow
 enough to compensate for the speed bump from 256 bit

---
 kitty/simd-string-impl.h | 19 +++++++------------
 1 file changed, 7 insertions(+), 12 deletions(-)

diff --git a/kitty/simd-string-impl.h b/kitty/simd-string-impl.h
index 52142043f..4a0fc3181 100644
--- a/kitty/simd-string-impl.h
+++ b/kitty/simd-string-impl.h
@@ -83,12 +83,6 @@ typedef int32_t find_mask_t;
 static inline int
 FUNC(is_zero)(const integer_t a) { return simde_mm_testz_si128(a, a); }
 
-static inline find_mask_t
-mask_for_find(const integer_t a) { return movemask_epi8(a); }
-
-static inline unsigned
-bytes_to_first_match(const find_mask_t m) { return __builtin_ctz(m); }
-
 #else
 
 #define set1_epi8(x) simde_mm256_set1_epi8((char)(x))
@@ -116,12 +110,6 @@ bytes_to_first_match(const find_mask_t m) { return __builtin_ctz(m); }
 static inline int
 FUNC(is_zero)(const integer_t a) { return simde_mm256_testz_si256(a, a); }
 
-static inline find_mask_t
-mask_for_find(const integer_t a) { return movemask_epi8(a); }
-
-static inline unsigned
-bytes_to_first_match(const find_mask_t m) { return __builtin_ctz(m); }
-
 static inline integer_t
 shift_right_by_one_byte(const integer_t A) {
     return simde_mm256_alignr_epi8(A, simde_mm256_permute2x128_si256(A, A, _MM_SHUFFLE(0, 0, 2, 0)), 16 - 1);
@@ -214,6 +202,13 @@ static inline integer_t shuffle_impl256(const integer_t value, const integer_t s
 #define debug(...)
 #endif
 
+static inline find_mask_t
+mask_for_find(const integer_t a) { return movemask_epi8(a); }
+
+static inline unsigned
+bytes_to_first_match(const find_mask_t m) { return __builtin_ctz(m); }
+
+
 // }}}
 
 static inline integer_t