diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2020-06-16 10:32:28 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2020-06-16 10:32:28 +0100 |
| commit | 77e576a9281825fc170f3b3af83f47e110549b5c (patch) | |
| tree | 2112e00240a510fbed48faffe754efcb1e498e13 /target/arm/neon-dp.decode | |
| parent | aa318f5b9b4ab3b6744b5305dd8ae9b96676f20e (diff) | |
target/arm: Convert Neon 2-reg-scalar long multiplies to decodetree
Convert the Neon 2-reg-scalar long multiplies to decodetree.
These are the last instructions in the group.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/arm/neon-dp.decode')
| -rw-r--r-- | target/arm/neon-dp.decode | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/target/arm/neon-dp.decode b/target/arm/neon-dp.decode index 7b069abe62..9ff182f56d 100644 --- a/target/arm/neon-dp.decode +++ b/target/arm/neon-dp.decode @@ -476,16 +476,34 @@ Vimm_1r 1111 001 . 1 . 000 ... .... cmode:4 0 . op:1 1 .... @1reg_imm @2scalar .... ... q:1 . . size:2 .... .... .... . . . . .... \ &2scalar vm=%vm_dp vn=%vn_dp vd=%vd_dp + # For the 'long' ops the Q bit is part of insn decode + @2scalar_q0 .... ... . . . size:2 .... .... .... . . . . .... \ + &2scalar vm=%vm_dp vn=%vn_dp vd=%vd_dp q=0 VMLA_2sc 1111 001 . 1 . .. .... .... 0000 . 1 . 0 .... @2scalar VMLA_F_2sc 1111 001 . 1 . .. .... .... 0001 . 1 . 0 .... @2scalar + VMLAL_S_2sc 1111 001 0 1 . .. .... .... 0010 . 1 . 0 .... @2scalar_q0 + VMLAL_U_2sc 1111 001 1 1 . .. .... .... 0010 . 1 . 0 .... @2scalar_q0 + + VQDMLAL_2sc 1111 001 0 1 . .. .... .... 0011 . 1 . 0 .... @2scalar_q0 + VMLS_2sc 1111 001 . 1 . .. .... .... 0100 . 1 . 0 .... @2scalar VMLS_F_2sc 1111 001 . 1 . .. .... .... 0101 . 1 . 0 .... @2scalar + VMLSL_S_2sc 1111 001 0 1 . .. .... .... 0110 . 1 . 0 .... @2scalar_q0 + VMLSL_U_2sc 1111 001 1 1 . .. .... .... 0110 . 1 . 0 .... @2scalar_q0 + + VQDMLSL_2sc 1111 001 0 1 . .. .... .... 0111 . 1 . 0 .... @2scalar_q0 + VMUL_2sc 1111 001 . 1 . .. .... .... 1000 . 1 . 0 .... @2scalar VMUL_F_2sc 1111 001 . 1 . .. .... .... 1001 . 1 . 0 .... @2scalar + VMULL_S_2sc 1111 001 0 1 . .. .... .... 1010 . 1 . 0 .... @2scalar_q0 + VMULL_U_2sc 1111 001 1 1 . .. .... .... 1010 . 1 . 0 .... @2scalar_q0 + + VQDMULL_2sc 1111 001 0 1 . .. .... .... 1011 . 1 . 0 .... @2scalar_q0 + VQDMULH_2sc 1111 001 . 1 . .. .... .... 1100 . 1 . 0 .... @2scalar VQRDMULH_2sc 1111 001 . 1 . .. .... .... 1101 . 1 . 0 .... @2scalar |