diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2021-08-13 17:11:54 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2021-08-25 10:48:50 +0100 |
| commit | c69e34c6debfb567f6118b59e6efa96a20765dda (patch) | |
| tree | 8359a746705096083497a7780976137d786cb7eb /target/arm/mve_helper.c | |
| parent | f0ffff5163cb503de236fc766121601592f08744 (diff) | |
target/arm: Implement MVE VMLA
Implement the MVE VMLA insn, which multiplies a vector by a scalar
and accumulates into another vector.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/arm/mve_helper.c')
| -rw-r--r-- | target/arm/mve_helper.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/target/arm/mve_helper.c b/target/arm/mve_helper.c index ea206c932b..8004b9bb72 100644 --- a/target/arm/mve_helper.c +++ b/target/arm/mve_helper.c @@ -1008,6 +1008,11 @@ DO_2OP_SAT_SCALAR(vqrdmulh_scalarb, 1, int8_t, DO_QRDMULH_B) DO_2OP_SAT_SCALAR(vqrdmulh_scalarh, 2, int16_t, DO_QRDMULH_H) DO_2OP_SAT_SCALAR(vqrdmulh_scalarw, 4, int32_t, DO_QRDMULH_W) +/* Vector by scalar plus vector */ +#define DO_VMLA(D, N, M) ((N) * (M) + (D)) + +DO_2OP_ACC_SCALAR_U(vmla, DO_VMLA) + /* Vector by vector plus scalar */ #define DO_VMLAS(D, N, M) ((N) * (D) + (M)) |