use Compressed in DAXPY

diff --git a/simple_v_extension/daxpy_example.mdwn b/simple_v_extension/daxpy_example.mdwn
index 3e26b25d4b18a41c6d01bd20760b9cca015d1ba0..b6bc63139ba627559da40f627fd6e7d370bb2f85 100644 (file)
--- a/simple_v_extension/daxpy_example.mdwn
+++ b/simple_v_extension/daxpy_example.mdwn
@@ -9,15 +9,14 @@
     # a0 is n, a1 is ptr to x[0], a2 is ptr to y[0], fa0 is a (scalar)
      VBLK.REG[0] = {type: F, isvec: 1, regkey: a3, regidx: a3, elwidth: dflt}
      VBLK.REG[1] = {type: F, isvec: 1, regkey: a7, regidx: a7, elwidth: dflt}
-     VBLK.MVL = 4
     loop:
-     setvl  t0, a0          # vl = t0 = min(a0, MVL))
-     ld     a3, a1          # load 4 registers a3-6 from x
-     slli   t1, t0, 3       # t1 = vl * 8 (in bytes)
-     ld     a7, a2          # load 4 registers a7-10 from y
-     add    a1, a1, t1      # increment pointer to x by vl*8
-     fmadd  a7, a3, fa0, a7 # v1 += v0 * fa0 (y = a * x + y)
-     sub    a0, a0, t0      # n -= vl (t0)
-     st     a7, a2          # store 4 registers a7-10 to y
-     add    a2, a2, t1      # increment pointer to y by vl*8
-     bnez   a0, loop        # repeat if n != 0
+     VBLK.SETVL  t0, a0, #4   # MVL=4, vl = t0 = min(a0, MVL))
+     ld     a3, a1            # load 4 registers a3-6 from x
+     c.slli   t1, t0, 3       # t1 = vl * 8 (in bytes)
+     c.ld     a7, a2          # load 4 registers a7-10 from y
+     c.add    a1, a1, t1      # increment pointer to x by vl*8
+     fmadd  a7, a3, fa0, a7   # v1 += v0 * fa0 (y = a * x + y)
+     c.sub    a0, a0, t0      # n -= vl (t0)
+     c.st     a7, a2          # store 4 registers a7-10 to y
+     c.add    a2, a2, t1      # increment pointer to y by vl*8
+     c.bnez   a0, loop        # repeat if n != 0