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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc2/] [gcc/] [testsuite/] [gfortran.dg/] [pr36206.f] - Blame information for rev 384

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1 302 jeremybenn 
! { dg-do compile }
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! { dg-options "-O3" }
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! PR fortran/36206
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      SUBROUTINE SSPR(UPLO,N,ALPHA,X,INCX,AP)
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      REAL ALPHA
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      INTEGER INCX,N
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      CHARACTER UPLO
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      REAL AP(*),X(*)
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      REAL ZERO
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      PARAMETER (ZERO=0.0E+0)
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      REAL TEMP
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      INTEGER I,INFO,IX,J,JX,K,KK,KX
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      LOGICAL LSAME
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      EXTERNAL LSAME
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      EXTERNAL XERBLA
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      INFO = 0
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      IF (.NOT.LSAME(UPLO,'U') .AND. .NOT.LSAME(UPLO,'L')) THEN
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          INFO = 1
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      ELSE IF (N.LT.0) THEN
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          INFO = 2
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      ELSE IF (INCX.EQ.0) THEN
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          INFO = 5
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      END IF
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      IF (INFO.NE.0) THEN
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          CALL XERBLA('SSPR  ',INFO)
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          RETURN
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      END IF
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      IF ((N.EQ.0) .OR. (ALPHA.EQ.ZERO)) RETURN
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      IF (INCX.LE.0) THEN
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          KX = 1 - (N-1)*INCX
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      ELSE IF (INCX.NE.1) THEN
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          KX = 1
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      END IF
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      KK = 1
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      IF (LSAME(UPLO,'U')) THEN
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          IF (INCX.EQ.1) THEN
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              DO 20 J = 1,N
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                  IF (X(J).NE.ZERO) THEN
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                      TEMP = ALPHA*X(J)
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                      K = KK
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                      DO 10 I = 1,J
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                          AP(K) = AP(K) + X(I)*TEMP
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                          K = K + 1
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   10                 CONTINUE
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                  END IF
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                  KK = KK + J
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   20         CONTINUE
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          ELSE
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              JX = KX
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              DO 40 J = 1,N
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                  IF (X(JX).NE.ZERO) THEN
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                      TEMP = ALPHA*X(JX)
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                      IX = KX
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                      DO 30 K = KK,KK + J - 1
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                          AP(K) = AP(K) + X(IX)*TEMP
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                          IX = IX + INCX
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   30                 CONTINUE
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                  END IF
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                  JX = JX + INCX
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                  KK = KK + J
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   40         CONTINUE
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          END IF
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      ELSE
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          IF (INCX.EQ.1) THEN
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              DO 60 J = 1,N
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                  IF (X(J).NE.ZERO) THEN
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                      TEMP = ALPHA*X(J)
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                      K = KK
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                      DO 50 I = J,N
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                          AP(K) = AP(K) + X(I)*TEMP
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                          K = K + 1
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   50                 CONTINUE
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                  END IF
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                  KK = KK + N - J + 1
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   60         CONTINUE
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          ELSE
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              JX = KX
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              DO 80 J = 1,N
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                  IF (X(JX).NE.ZERO) THEN
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                      TEMP = ALPHA*X(JX)
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                      IX = JX
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                      DO 70 K = KK,KK + N - J
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                          AP(K) = AP(K) + X(IX)*TEMP
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                          IX = IX + INCX
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   70                 CONTINUE
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                  END IF
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                  JX = JX + INCX
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                  KK = KK + N - J + 1
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   80         CONTINUE
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          END IF
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      END IF
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      RETURN
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      END

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