From: Konstantinos Margaritis <konstantinos@vectorcamp.gr>
Date: Mon, 6 Dec 2021 21:35:51 +0000 (+0000)
Subject: fix wrong castings for NEON
X-Git-Tag: vectorscan/5.4.6^2~3^2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fec557c1f9ca7d9eae4ca6a3e419a50bef674a06;p=thirdparty%2Fvectorscan.git

fix wrong castings for NEON
---

diff --git a/src/util/arch/arm/simd_utils.h b/src/util/arch/arm/simd_utils.h
index 96cd332c..d1ab583f 100644
--- a/src/util/arch/arm/simd_utils.h
+++ b/src/util/arch/arm/simd_utils.h
@@ -129,7 +129,7 @@ m128 lshift_m128(m128 a, unsigned b) {
         return (m128) vshlq_n_u32((uint32x4_t)a, b);
     }
 #endif
-#define CASE_LSHIFT_m128(a, offset)  case offset: return (m128)vshlq_n_u32((int8x16_t)(a), (offset)); break;
+#define CASE_LSHIFT_m128(a, offset)  case offset: return (m128)vshlq_n_u32((uint32x4_t)(a), (offset)); break;
     switch (b) {
     case 0:  return a; break;
     CASE_LSHIFT_m128(a,  1);
@@ -175,7 +175,7 @@ m128 rshift_m128(m128 a, unsigned b) {
         return (m128) vshrq_n_u32((uint32x4_t)a, b);
     }
 #endif
-#define CASE_RSHIFT_m128(a, offset)  case offset: return (m128)vshrq_n_u32((int8x16_t)(a), (offset)); break;
+#define CASE_RSHIFT_m128(a, offset)  case offset: return (m128)vshrq_n_u32((uint32x4_t)(a), (offset)); break;
     switch (b) {
     case 0:  return a; break;
     CASE_RSHIFT_m128(a,  1);
@@ -221,7 +221,7 @@ m128 lshift64_m128(m128 a, unsigned b) {
         return (m128) vshlq_n_u64((uint64x2_t)a, b);
     }
 #endif
-#define CASE_LSHIFT64_m128(a, offset)  case offset: return (m128)vshlq_n_u64((int8x16_t)(a), (offset)); break;
+#define CASE_LSHIFT64_m128(a, offset)  case offset: return (m128)vshlq_n_u64((uint64x2_t)(a), (offset)); break;
     switch (b) {
     case 0:  return a; break;
     CASE_LSHIFT64_m128(a,  1);
@@ -299,7 +299,7 @@ m128 rshift64_m128(m128 a, unsigned b) {
         return (m128) vshrq_n_u64((uint64x2_t)a, b);
     }
 #endif
-#define CASE_RSHIFT64_m128(a, offset)  case offset: return (m128)vshrq_n_u64((int8x16_t)(a), (offset)); break;
+#define CASE_RSHIFT64_m128(a, offset)  case offset: return (m128)vshrq_n_u64((uint64x2_t)(a), (offset)); break;
     switch (b) {
     case 0:  return a; break;
     CASE_RSHIFT64_m128(a,  1);