vec_ld
用途
从给定内存地址装入向量。
语法
d=vec_ld(a, b)
结果和参数类型
以下 表 描述 返回值和函数自变量的类型。
| d | a | b |
|---|---|---|
| vector float | int | const vector float * |
| const float * | ||
| vector signed int | const vector signed int * | |
| const signed int * | ||
| vector unsigned int | const vector unsigned int * | |
| const unsigned int * | ||
| vector signed short | const vector signed short * | |
| const signed short * | ||
| vector unsigned short | const vector unsigned short * | |
| const unsigned short * | ||
| vector signed char | const vector signed char * | |
| const 已签名字符 * | ||
| vector unsigned char | const vector unsigned char * | |
| const unsigned char * | ||
| vector bool char | const 向量 bool char * | |
| vector bool int | const 向量 bool int * | |
| vector bool short | const 向量 bool short * | |
| 向量像素 | const 向量像素 * |
| d | a | b |
|---|---|---|
| vector unsigned int | 有符号长整型 | const 无符号长 * |
| vector signed int | const 已签名的长整型 * | |
| vector unsigned char | const 向量无符号字符 * | |
| const 无符号字符 * | ||
| vector signed char | const 向量已签名字符 * | |
| const 已签名字符 * | ||
| vector unsigned short | const 向量无符号短 * | |
| const 无符号短 * | ||
| vector signed short | const 向量符号短 * | |
| const 签名短 * | ||
| vector unsigned int | const 向量无符号 int * | |
| const 无符号 int * | ||
| vector signed int | 已签名的 const 向量 int * | |
| const 已签名 int * | ||
| vector float | const 向量浮点 * | |
| const 浮点 * | ||
| vector bool int | const 向量 bool int * | |
| vector bool char | const 向量 bool char * | |
| vector bool short | const 向量 bool short * | |
| 向量像素 | const 向量像素 * |
结果值
a 的值将添加到 b指定的地址中,并且总和将截断为 16 个字节的倍数。 结果是从该地址开始的 16 字节内存的内容。