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authorHannes Braun <hannes@hannesbraun.net>2025-02-20 15:09:41 +0100
committerRichard Earnshaw <rearnsha@arm.com>2025-03-05 16:19:18 +0000
commit4d0a333ef13e2da140cd44c4941b20f48a80dc0f (patch)
treeec5505529d213a3fbc59c4329eb46baf735fcffe
parent81c6c99efa6a7afd3082785a9ab7fb64d2c93e1d (diff)
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arm: Fix signedness of vld1q intrinsic parms [PR118942]
vld1q_s8_x3, vld1q_s16_x3, vld1q_s8_x4 and vld1q_s16_x4 were expecting pointers to unsigned integers. These parameters should be pointers to signed integers. gcc/ChangeLog: PR target/118942 * config/arm/arm_neon.h (vld1q_s8_x3): Use int8_t instead of uint16_t. (vld1q_s16_x3): Use int16_t instead of uint16_t. (vld1q_s8_x4): Likewise. (vld1q_s16_x4): Likewise. gcc/testsuite/ChangeLog: PR target/118942 * gcc.target/arm/simd/vld1q_base_xN_1.c: Add -Wpointer-sign. Signed-off-by: Hannes Braun <hannes@hannesbraun.net>
-rw-r--r--gcc/config/arm/arm_neon.h8
-rw-r--r--gcc/testsuite/gcc.target/arm/simd/vld1q_base_xN_1.c2
2 files changed, 5 insertions, 5 deletions
diff --git a/gcc/config/arm/arm_neon.h b/gcc/config/arm/arm_neon.h
index 5b1c55c..578ada8 100644
--- a/gcc/config/arm/arm_neon.h
+++ b/gcc/config/arm/arm_neon.h
@@ -10854,7 +10854,7 @@ vld1q_s64_x2 (const int64_t * __a)
__extension__ extern __inline int8x16x3_t
__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
-vld1q_s8_x3 (const uint8_t * __a)
+vld1q_s8_x3 (const int8_t * __a)
{
union { int8x16x3_t __i; __builtin_neon_ci __o; } __rv;
__rv.__o = __builtin_neon_vld1q_x3v16qi ((const __builtin_neon_qi *) __a);
@@ -10863,7 +10863,7 @@ vld1q_s8_x3 (const uint8_t * __a)
__extension__ extern __inline int16x8x3_t
__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
-vld1q_s16_x3 (const uint16_t * __a)
+vld1q_s16_x3 (const int16_t * __a)
{
union { int16x8x3_t __i; __builtin_neon_ci __o; } __rv;
__rv.__o = __builtin_neon_vld1q_x3v8hi ((const __builtin_neon_hi *) __a);
@@ -10890,7 +10890,7 @@ vld1q_s64_x3 (const int64_t * __a)
__extension__ extern __inline int8x16x4_t
__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
-vld1q_s8_x4 (const uint8_t * __a)
+vld1q_s8_x4 (const int8_t * __a)
{
union { int8x16x4_t __i; __builtin_neon_xi __o; } __rv;
__rv.__o = __builtin_neon_vld1q_x4v16qi ((const __builtin_neon_qi *) __a);
@@ -10899,7 +10899,7 @@ vld1q_s8_x4 (const uint8_t * __a)
__extension__ extern __inline int16x8x4_t
__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
-vld1q_s16_x4 (const uint16_t * __a)
+vld1q_s16_x4 (const int16_t * __a)
{
union { int16x8x4_t __i; __builtin_neon_xi __o; } __rv;
__rv.__o = __builtin_neon_vld1q_x4v8hi ((const __builtin_neon_hi *) __a);
diff --git a/gcc/testsuite/gcc.target/arm/simd/vld1q_base_xN_1.c b/gcc/testsuite/gcc.target/arm/simd/vld1q_base_xN_1.c
index 01b29b6..c73afe2 100644
--- a/gcc/testsuite/gcc.target/arm/simd/vld1q_base_xN_1.c
+++ b/gcc/testsuite/gcc.target/arm/simd/vld1q_base_xN_1.c
@@ -1,6 +1,6 @@
/* { dg-do assemble } */
/* { dg-require-effective-target arm_neon_ok } */
-/* { dg-options "-save-temps -O2" } */
+/* { dg-options "-save-temps -O2 -Wpointer-sign" } */
/* { dg-add-options arm_neon } */
#include "arm_neon.h"