target/arm: Implement MVE VAND, VBIC, VORR, VORN, VEOR

Implement the MVE vector logical operations operating
on two registers.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210617121628.20116-12-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2021-06-17 13:15:55 +01:00
parent ab59362fca
commit 68245e442c
4 changed files with 78 additions and 0 deletions

View file

@ -322,3 +322,29 @@ DO_1OP(vnegw, 4, int32_t, DO_NEG)
/* We can do these 64 bits at a time */
DO_1OP(vfnegh, 8, uint64_t, DO_FNEGH)
DO_1OP(vfnegs, 8, uint64_t, DO_FNEGS)
#define DO_2OP(OP, ESIZE, TYPE, FN) \
void HELPER(glue(mve_, OP))(CPUARMState *env, \
void *vd, void *vn, void *vm) \
{ \
TYPE *d = vd, *n = vn, *m = vm; \
uint16_t mask = mve_element_mask(env); \
unsigned e; \
for (e = 0; e < 16 / ESIZE; e++, mask >>= ESIZE) { \
mergemask(&d[H##ESIZE(e)], \
FN(n[H##ESIZE(e)], m[H##ESIZE(e)]), mask); \
} \
mve_advance_vpt(env); \
}
#define DO_AND(N, M) ((N) & (M))
#define DO_BIC(N, M) ((N) & ~(M))
#define DO_ORR(N, M) ((N) | (M))
#define DO_ORN(N, M) ((N) | ~(M))
#define DO_EOR(N, M) ((N) ^ (M))
DO_2OP(vand, 8, uint64_t, DO_AND)
DO_2OP(vbic, 8, uint64_t, DO_BIC)
DO_2OP(vorr, 8, uint64_t, DO_ORR)
DO_2OP(vorn, 8, uint64_t, DO_ORN)
DO_2OP(veor, 8, uint64_t, DO_EOR)