diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2011-02-11 11:29:11 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2011-02-11 11:29:11 +0000 |
| commit | d0da4e260e95e8dcc6550e9f41d671e7a41bc7a5 (patch) | |
| tree | beae5285fc01cdb9eb8102c1325a95bc3dac1c3d /arm.risu | |
| parent | 4965fadd1ec6c407718be0562bf15eae8a341848 (diff) | |
Add ARM patterns for long polynomial multiply (VMULL.P8)
Diffstat (limited to 'arm.risu')
| -rw-r--r-- | arm.risu | 8 |
1 files changed, 8 insertions, 0 deletions
@@ -155,6 +155,14 @@ VMULL_scalar A2 1111 001 u 1 d sz:2 vn:4 vd:3 0 1010 n 1 m 0 vm:4 { ($sz != 3) & # VQDMULL scalar VQDMULL_scalar A2 1111 0010 1 d sz:2 vn:4 vd:3 0 1011 n 1 m 0 vm:4 { ($sz != 3) && ($sz != 0); } +# Polynomial multiply +# A1: op == 1 (need size == 0 for not UNDEF); q = 0 case +VMULL_poly_a A1 1111 001 1 0 d 00 vn:4 vd:4 1001 n 0 m 1 vm:4 +# q = 1 case +VMULL_poly_b A1 1111 001 1 0 d 00 vn:3 0 vd:3 0 1001 n 1 m 1 vm:3 0 +# A2: op == 1 (need U == 0, size == 0 for not UNDEF) +VMULL_poly A2 1111 001 0 1 d 00 vn:4 vd:3 0 11 1 0 n 0 m 0 vm:4 + # Neon saturating add/sub # VQADD VQSUB # Q=1 case: |