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[NFC] Update return type of vec_popcnt to vector unsigned. 

This patch updates the vec_popcnt builtins to return vector unsigned,
as defined by the Power Vector Intrinsics Programming Reference.
This patch is NFC and all existing tests pass.

Differential Revision: https://reviews.llvm.org/D110934
This commit is contained in:
Amy Kwan 2021-10-07 10:55:50 -05:00
parent fdbf2bb4ee
commit 74b1ac7155
1 changed files with 4 additions and 4 deletions
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8
clang/lib/Headers/altivec.h
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@ -2482,7 +2482,7 @@ vec_cmplt(vector unsigned long long __a, vector unsigned long long __b) {
#ifdef __POWER8_VECTOR__ #ifdef __POWER8_VECTOR__
/* vec_popcnt */ /* vec_popcnt */
static __inline__ vector signed char __ATTRS_o_ai static __inline__ vector unsigned char __ATTRS_o_ai
vec_popcnt(vector signed char __a) { vec_popcnt(vector signed char __a) {
return __builtin_altivec_vpopcntb(__a); return __builtin_altivec_vpopcntb(__a);
} }
@ -2490,7 +2490,7 @@ static __inline__ vector unsigned char __ATTRS_o_ai
vec_popcnt(vector unsigned char __a) { vec_popcnt(vector unsigned char __a) {
return __builtin_altivec_vpopcntb(__a); return __builtin_altivec_vpopcntb(__a);
} }
static __inline__ vector signed short __ATTRS_o_ai static __inline__ vector unsigned short __ATTRS_o_ai
vec_popcnt(vector signed short __a) { vec_popcnt(vector signed short __a) {
return __builtin_altivec_vpopcnth(__a); return __builtin_altivec_vpopcnth(__a);
} }
@ -2498,7 +2498,7 @@ static __inline__ vector unsigned short __ATTRS_o_ai
vec_popcnt(vector unsigned short __a) { vec_popcnt(vector unsigned short __a) {
return __builtin_altivec_vpopcnth(__a); return __builtin_altivec_vpopcnth(__a);
} }
static __inline__ vector signed int __ATTRS_o_ai static __inline__ vector unsigned int __ATTRS_o_ai
vec_popcnt(vector signed int __a) { vec_popcnt(vector signed int __a) {
return __builtin_altivec_vpopcntw(__a); return __builtin_altivec_vpopcntw(__a);
} }
@ -2506,7 +2506,7 @@ static __inline__ vector unsigned int __ATTRS_o_ai
vec_popcnt(vector unsigned int __a) { vec_popcnt(vector unsigned int __a) {
return __builtin_altivec_vpopcntw(__a); return __builtin_altivec_vpopcntw(__a);
} }
static __inline__ vector signed long long __ATTRS_o_ai static __inline__ vector unsigned long long __ATTRS_o_ai
vec_popcnt(vector signed long long __a) { vec_popcnt(vector signed long long __a) {
return __builtin_altivec_vpopcntd(__a); return __builtin_altivec_vpopcntd(__a);
} }