asm_swar.inc
1.12 KB
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#define op_swar(A,B,RES) \
asm volatile ( \
"swar %0,%1,%2\n" \
: "=r"(RES) \
: "r"(A), "r"(B) \
)
#define op_set_ctrl(A) \
asm volatile ( \
"csrw swarctrlstat, %0\n" \
: : "r"(A) \
)
#define op_get_stat(RES) \
asm volatile ( \
"csrr %0, swarctrlstat\n" \
: "=r"(RES) \
)
#define op_get_acc(A,RES) \
asm volatile ( \
"csrw swaracc, %0\n" \
"csrr %1, swaracc\n" \
: "=r"(RES) : "r"(A) \
)
#ifdef DIRECT_ACCUM
#define op_get_acc(RES) \
asm volatile ( \
"csrr %0, swaracc\n" \
: "=r"(RES) \
)
#define op_get_acchi(RES) \
asm volatile ( \
"csrr %0, swaracchi\n" \
: "=r"(RES) \
)
#endif