This patch would like to introduce the combine of vec_dup + vdiv.vv into
vdiv.vx on the cost value of GR2VR. The late-combine will take place if
the cost of GR2VR is zero, or reject the combine if non-zero like 1, 15
in test. There will be two cases for the combine:
The series is OK, thanks.
From: Pan Li
This patch would like to introduce the combine of vec_dup + vdiv.vv into
vdiv.vx on the cost value of GR2VR. The late-combine will take place if
the cost of GR2VR is zero, or reject the combine if non-zero like 1, 15
in test. There will be two cases for the combine:
Case 0:
| .
