diff options
Diffstat (limited to 'target/arm/mve_helper.c')
| -rw-r--r-- | target/arm/mve_helper.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/target/arm/mve_helper.c b/target/arm/mve_helper.c index 835832fdf6..a3d09db83b 100644 --- a/target/arm/mve_helper.c +++ b/target/arm/mve_helper.c @@ -349,6 +349,26 @@ DO_1OP(vfnegs, 8, uint64_t, DO_FNEGS) DO_2OP(OP##h, 2, int16_t, FN) \ DO_2OP(OP##w, 4, int32_t, FN) +/* + * "Long" operations where two half-sized inputs (taken from either the + * top or the bottom of the input vector) produce a double-width result. + * Here ESIZE, TYPE are for the input, and LESIZE, LTYPE for the output. + */ +#define DO_2OP_L(OP, TOP, ESIZE, TYPE, LESIZE, LTYPE, FN) \ + void HELPER(glue(mve_, OP))(CPUARMState *env, void *vd, void *vn, void *vm) \ + { \ + LTYPE *d = vd; \ + TYPE *n = vn, *m = vm; \ + uint16_t mask = mve_element_mask(env); \ + unsigned le; \ + for (le = 0; le < 16 / LESIZE; le++, mask >>= LESIZE) { \ + LTYPE r = FN((LTYPE)n[H##ESIZE(le * 2 + TOP)], \ + m[H##ESIZE(le * 2 + TOP)]); \ + mergemask(&d[H##LESIZE(le)], r, 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)) @@ -369,6 +389,20 @@ DO_2OP_U(vadd, DO_ADD) DO_2OP_U(vsub, DO_SUB) DO_2OP_U(vmul, DO_MUL) +DO_2OP_L(vmullbsb, 0, 1, int8_t, 2, int16_t, DO_MUL) +DO_2OP_L(vmullbsh, 0, 2, int16_t, 4, int32_t, DO_MUL) +DO_2OP_L(vmullbsw, 0, 4, int32_t, 8, int64_t, DO_MUL) +DO_2OP_L(vmullbub, 0, 1, uint8_t, 2, uint16_t, DO_MUL) +DO_2OP_L(vmullbuh, 0, 2, uint16_t, 4, uint32_t, DO_MUL) +DO_2OP_L(vmullbuw, 0, 4, uint32_t, 8, uint64_t, DO_MUL) + +DO_2OP_L(vmulltsb, 1, 1, int8_t, 2, int16_t, DO_MUL) +DO_2OP_L(vmulltsh, 1, 2, int16_t, 4, int32_t, DO_MUL) +DO_2OP_L(vmulltsw, 1, 4, int32_t, 8, int64_t, DO_MUL) +DO_2OP_L(vmulltub, 1, 1, uint8_t, 2, uint16_t, DO_MUL) +DO_2OP_L(vmulltuh, 1, 2, uint16_t, 4, uint32_t, DO_MUL) +DO_2OP_L(vmulltuw, 1, 4, uint32_t, 8, uint64_t, DO_MUL) + /* * Because the computation type is at least twice as large as required, * these work for both signed and unsigned source types. |