Subversion Repositories openrisc

      SUBROUTINE MATRIX_MUL_UNROLLED (A, B, C, L, M, N)

      DIMENSION A(L,M), B(M,N), C(L,N)

      DO 100 K = 1, N

        DO 100 I = 1, L

          C(I,K) = 0.

100     CONTINUE

      DO 110 J = 1, M, 4

        DO 110 K = 1, N

          DO 110 I = 1, L

            C(I,K) = C(I,K) + A(I,J) * B(J,K)

     $             + A(I,J+1) * B(J+1,K) + A(I,J+2) * B(J+2,K)

     $             + A(I,J+3) * B(J+3,K)

110   CONTINUE

      RETURN

      END

! { dg-final { scan-tree-dump-times "number of SCoPs: 2" 1 "graphite" { xfail *-*-* } } }

! { dg-final { scan-tree-dump-times "will be loop blocked" 2 "graphite" { xfail *-*-* } } }

! { dg-final { cleanup-tree-dump "graphite" } }