summaryrefslogtreecommitdiff
path: root/lib/Headers/altivec.h
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Headers/altivec.h')
-rw-r--r--lib/Headers/altivec.h123
1 files changed, 70 insertions, 53 deletions
diff --git a/lib/Headers/altivec.h b/lib/Headers/altivec.h
index 90fd477d9b98..2dc6adb9009f 100644
--- a/lib/Headers/altivec.h
+++ b/lib/Headers/altivec.h
@@ -9492,49 +9492,51 @@ vec_splat_u32(signed char __a) {
/* vec_sr */
-static __inline__ vector signed char __ATTRS_o_ai
-vec_sr(vector signed char __a, vector unsigned char __b) {
- vector unsigned char __res = (vector unsigned char)__a >> __b;
- return (vector signed char)__res;
-}
-
+// vec_sr does modulo arithmetic on __b first, so __b is allowed to be more
+// than the length of __a.
static __inline__ vector unsigned char __ATTRS_o_ai
vec_sr(vector unsigned char __a, vector unsigned char __b) {
- return __a >> __b;
+ return __a >>
+ (__b % (vector unsigned char)(sizeof(unsigned char) * __CHAR_BIT__));
}
-static __inline__ vector signed short __ATTRS_o_ai
-vec_sr(vector signed short __a, vector unsigned short __b) {
- vector unsigned short __res = (vector unsigned short)__a >> __b;
- return (vector signed short)__res;
+static __inline__ vector signed char __ATTRS_o_ai
+vec_sr(vector signed char __a, vector unsigned char __b) {
+ return (vector signed char)vec_sr((vector unsigned char)__a, __b);
}
static __inline__ vector unsigned short __ATTRS_o_ai
vec_sr(vector unsigned short __a, vector unsigned short __b) {
- return __a >> __b;
+ return __a >>
+ (__b % (vector unsigned short)(sizeof(unsigned short) * __CHAR_BIT__));
}
-static __inline__ vector signed int __ATTRS_o_ai
-vec_sr(vector signed int __a, vector unsigned int __b) {
- vector unsigned int __res = (vector unsigned int)__a >> __b;
- return (vector signed int)__res;
+static __inline__ vector short __ATTRS_o_ai vec_sr(vector short __a,
+ vector unsigned short __b) {
+ return (vector short)vec_sr((vector unsigned short)__a, __b);
}
static __inline__ vector unsigned int __ATTRS_o_ai
vec_sr(vector unsigned int __a, vector unsigned int __b) {
- return __a >> __b;
+ return __a >>
+ (__b % (vector unsigned int)(sizeof(unsigned int) * __CHAR_BIT__));
}
-#ifdef __POWER8_VECTOR__
-static __inline__ vector signed long long __ATTRS_o_ai
-vec_sr(vector signed long long __a, vector unsigned long long __b) {
- vector unsigned long long __res = (vector unsigned long long)__a >> __b;
- return (vector signed long long)__res;
+static __inline__ vector int __ATTRS_o_ai vec_sr(vector int __a,
+ vector unsigned int __b) {
+ return (vector int)vec_sr((vector unsigned int)__a, __b);
}
+#ifdef __POWER8_VECTOR__
static __inline__ vector unsigned long long __ATTRS_o_ai
vec_sr(vector unsigned long long __a, vector unsigned long long __b) {
- return __a >> __b;
+ return __a >> (__b % (vector unsigned long long)(sizeof(unsigned long long) *
+ __CHAR_BIT__));
+}
+
+static __inline__ vector long long __ATTRS_o_ai
+vec_sr(vector long long __a, vector unsigned long long __b) {
+ return (vector long long)vec_sr((vector unsigned long long)__a, __b);
}
#endif
@@ -9544,12 +9546,12 @@ vec_sr(vector unsigned long long __a, vector unsigned long long __b) {
static __inline__ vector signed char __ATTRS_o_ai
vec_vsrb(vector signed char __a, vector unsigned char __b) {
- return __a >> (vector signed char)__b;
+ return vec_sr(__a, __b);
}
static __inline__ vector unsigned char __ATTRS_o_ai
vec_vsrb(vector unsigned char __a, vector unsigned char __b) {
- return __a >> __b;
+ return vec_sr(__a, __b);
}
/* vec_vsrh */
@@ -9558,12 +9560,12 @@ vec_vsrb(vector unsigned char __a, vector unsigned char __b) {
static __inline__ vector short __ATTRS_o_ai
vec_vsrh(vector short __a, vector unsigned short __b) {
- return __a >> (vector short)__b;
+ return vec_sr(__a, __b);
}
static __inline__ vector unsigned short __ATTRS_o_ai
vec_vsrh(vector unsigned short __a, vector unsigned short __b) {
- return __a >> __b;
+ return vec_sr(__a, __b);
}
/* vec_vsrw */
@@ -9572,12 +9574,12 @@ vec_vsrh(vector unsigned short __a, vector unsigned short __b) {
static __inline__ vector int __ATTRS_o_ai vec_vsrw(vector int __a,
vector unsigned int __b) {
- return __a >> (vector int)__b;
+ return vec_sr(__a, __b);
}
static __inline__ vector unsigned int __ATTRS_o_ai
vec_vsrw(vector unsigned int __a, vector unsigned int __b) {
- return __a >> __b;
+ return vec_sr(__a, __b);
}
/* vec_sra */
@@ -16353,67 +16355,82 @@ vec_revb(vector unsigned __int128 __a) {
/* vec_xl */
+typedef vector signed char unaligned_vec_schar __attribute__((aligned(1)));
+typedef vector unsigned char unaligned_vec_uchar __attribute__((aligned(1)));
+typedef vector signed short unaligned_vec_sshort __attribute__((aligned(1)));
+typedef vector unsigned short unaligned_vec_ushort __attribute__((aligned(1)));
+typedef vector signed int unaligned_vec_sint __attribute__((aligned(1)));
+typedef vector unsigned int unaligned_vec_uint __attribute__((aligned(1)));
+typedef vector float unaligned_vec_float __attribute__((aligned(1)));
+
static inline __ATTRS_o_ai vector signed char vec_xl(signed long long __offset,
signed char *__ptr) {
- return *(vector signed char *)(__ptr + __offset);
+ return *(unaligned_vec_schar *)(__ptr + __offset);
}
static inline __ATTRS_o_ai vector unsigned char
vec_xl(signed long long __offset, unsigned char *__ptr) {
- return *(vector unsigned char *)(__ptr + __offset);
+ return *(unaligned_vec_uchar*)(__ptr + __offset);
}
static inline __ATTRS_o_ai vector signed short vec_xl(signed long long __offset,
signed short *__ptr) {
- return *(vector signed short *)(__ptr + __offset);
+ return *(unaligned_vec_sshort *)(__ptr + __offset);
}
static inline __ATTRS_o_ai vector unsigned short
vec_xl(signed long long __offset, unsigned short *__ptr) {
- return *(vector unsigned short *)(__ptr + __offset);
+ return *(unaligned_vec_ushort *)(__ptr + __offset);
}
static inline __ATTRS_o_ai vector signed int vec_xl(signed long long __offset,
signed int *__ptr) {
- return *(vector signed int *)(__ptr + __offset);
+ return *(unaligned_vec_sint *)(__ptr + __offset);
}
static inline __ATTRS_o_ai vector unsigned int vec_xl(signed long long __offset,
unsigned int *__ptr) {
- return *(vector unsigned int *)(__ptr + __offset);
+ return *(unaligned_vec_uint *)(__ptr + __offset);
}
static inline __ATTRS_o_ai vector float vec_xl(signed long long __offset,
float *__ptr) {
- return *(vector float *)(__ptr + __offset);
+ return *(unaligned_vec_float *)(__ptr + __offset);
}
#ifdef __VSX__
+typedef vector signed long long unaligned_vec_sll __attribute__((aligned(1)));
+typedef vector unsigned long long unaligned_vec_ull __attribute__((aligned(1)));
+typedef vector double unaligned_vec_double __attribute__((aligned(1)));
+
static inline __ATTRS_o_ai vector signed long long
vec_xl(signed long long __offset, signed long long *__ptr) {
- return *(vector signed long long *)(__ptr + __offset);
+ return *(unaligned_vec_sll *)(__ptr + __offset);
}
static inline __ATTRS_o_ai vector unsigned long long
vec_xl(signed long long __offset, unsigned long long *__ptr) {
- return *(vector unsigned long long *)(__ptr + __offset);
+ return *(unaligned_vec_ull *)(__ptr + __offset);
}
static inline __ATTRS_o_ai vector double vec_xl(signed long long __offset,
double *__ptr) {
- return *(vector double *)(__ptr + __offset);
+ return *(unaligned_vec_double *)(__ptr + __offset);
}
#endif
#if defined(__POWER8_VECTOR__) && defined(__powerpc64__)
+typedef vector signed __int128 unaligned_vec_si128 __attribute__((aligned(1)));
+typedef vector unsigned __int128 unaligned_vec_ui128
+ __attribute__((aligned(1)));
static inline __ATTRS_o_ai vector signed __int128
vec_xl(signed long long __offset, signed __int128 *__ptr) {
- return *(vector signed __int128 *)(__ptr + __offset);
+ return *(unaligned_vec_si128 *)(__ptr + __offset);
}
static inline __ATTRS_o_ai vector unsigned __int128
vec_xl(signed long long __offset, unsigned __int128 *__ptr) {
- return *(vector unsigned __int128 *)(__ptr + __offset);
+ return *(unaligned_vec_ui128 *)(__ptr + __offset);
}
#endif
@@ -16498,62 +16515,62 @@ vec_xl_be(signed long long __offset, unsigned __int128 *__ptr) {
static inline __ATTRS_o_ai void vec_xst(vector signed char __vec,
signed long long __offset,
signed char *__ptr) {
- *(vector signed char *)(__ptr + __offset) = __vec;
+ *(unaligned_vec_schar *)(__ptr + __offset) = __vec;
}
static inline __ATTRS_o_ai void vec_xst(vector unsigned char __vec,
signed long long __offset,
unsigned char *__ptr) {
- *(vector unsigned char *)(__ptr + __offset) = __vec;
+ *(unaligned_vec_uchar *)(__ptr + __offset) = __vec;
}
static inline __ATTRS_o_ai void vec_xst(vector signed short __vec,
signed long long __offset,
signed short *__ptr) {
- *(vector signed short *)(__ptr + __offset) = __vec;
+ *(unaligned_vec_sshort *)(__ptr + __offset) = __vec;
}
static inline __ATTRS_o_ai void vec_xst(vector unsigned short __vec,
signed long long __offset,
unsigned short *__ptr) {
- *(vector unsigned short *)(__ptr + __offset) = __vec;
+ *(unaligned_vec_ushort *)(__ptr + __offset) = __vec;
}
static inline __ATTRS_o_ai void vec_xst(vector signed int __vec,
signed long long __offset,
signed int *__ptr) {
- *(vector signed int *)(__ptr + __offset) = __vec;
+ *(unaligned_vec_sint *)(__ptr + __offset) = __vec;
}
static inline __ATTRS_o_ai void vec_xst(vector unsigned int __vec,
signed long long __offset,
unsigned int *__ptr) {
- *(vector unsigned int *)(__ptr + __offset) = __vec;
+ *(unaligned_vec_uint *)(__ptr + __offset) = __vec;
}
static inline __ATTRS_o_ai void vec_xst(vector float __vec,
signed long long __offset,
float *__ptr) {
- *(vector float *)(__ptr + __offset) = __vec;
+ *(unaligned_vec_float *)(__ptr + __offset) = __vec;
}
#ifdef __VSX__
static inline __ATTRS_o_ai void vec_xst(vector signed long long __vec,
signed long long __offset,
signed long long *__ptr) {
- *(vector signed long long *)(__ptr + __offset) = __vec;
+ *(unaligned_vec_sll *)(__ptr + __offset) = __vec;
}
static inline __ATTRS_o_ai void vec_xst(vector unsigned long long __vec,
signed long long __offset,
unsigned long long *__ptr) {
- *(vector unsigned long long *)(__ptr + __offset) = __vec;
+ *(unaligned_vec_ull *)(__ptr + __offset) = __vec;
}
static inline __ATTRS_o_ai void vec_xst(vector double __vec,
signed long long __offset,
double *__ptr) {
- *(vector double *)(__ptr + __offset) = __vec;
+ *(unaligned_vec_double *)(__ptr + __offset) = __vec;
}
#endif
@@ -16561,13 +16578,13 @@ static inline __ATTRS_o_ai void vec_xst(vector double __vec,
static inline __ATTRS_o_ai void vec_xst(vector signed __int128 __vec,
signed long long __offset,
signed __int128 *__ptr) {
- *(vector signed __int128 *)(__ptr + __offset) = __vec;
+ *(unaligned_vec_si128 *)(__ptr + __offset) = __vec;
}
static inline __ATTRS_o_ai void vec_xst(vector unsigned __int128 __vec,
signed long long __offset,
unsigned __int128 *__ptr) {
- *(vector unsigned __int128 *)(__ptr + __offset) = __vec;
+ *(unaligned_vec_ui128 *)(__ptr + __offset) = __vec;
}
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-12 04:04:02 +0000