--- /dev/null
+/***************************************************************************
+Copyright (c) 2013, The OpenBLAS Project
+All rights reserved.
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+1. Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+notice, this list of conditions and the following disclaimer in
+the documentation and/or other materials provided with the
+distribution.
+3. Neither the name of the OpenBLAS project nor the names of
+its contributors may be used to endorse or promote products
+derived from this software without specific prior written permission.
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*****************************************************************************/
+
+/**************************************************************************************
+* trivial copy of asum.c with the ABS() removed *
+**************************************************************************************/
+
+
+#include "common.h"
+#include <math.h>
+
+FLOAT CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x)
+{
+ BLASLONG i=0;
+ FLOAT sumf = 0.0;
+ if (n <= 0 || inc_x <= 0) return(sumf);
+
+ n *= inc_x;
+ while(i < n)
+ {
+ sumf += x[i];
+ i += inc_x;
+ }
+ return(sumf);
+}
+
+
--- /dev/null
+/***************************************************************************
+Copyright (c) 2013, The OpenBLAS Project
+All rights reserved.
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+1. Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+notice, this list of conditions and the following disclaimer in
+the documentation and/or other materials provided with the
+distribution.
+3. Neither the name of the OpenBLAS project nor the names of
+its contributors may be used to endorse or promote products
+derived from this software without specific prior written permission.
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*****************************************************************************/
+
+/**************************************************************************************
+* trivial copy of asum_vfp.S with the in-place vabs.f64 calls removed *
+**************************************************************************************/
+
+#define ASSEMBLER
+#include "common.h"
+
+#define STACKSIZE 256
+
+#define N r0
+#define X r1
+#define INC_X r2
+
+
+#define I r12
+
+#define X_PRE 512
+
+/**************************************************************************************
+* Macro definitions
+**************************************************************************************/
+
+#if !defined(COMPLEX)
+
+#if defined(DOUBLE)
+
+.macro KERNEL_F4
+
+ pld [ X, #X_PRE ]
+ vldmia.f64 X!, { d4 - d5 }
+ vadd.f64 d0 , d0, d4
+ vldmia.f64 X!, { d6 - d7 }
+ vadd.f64 d1 , d1, d5
+ vadd.f64 d0 , d0, d6
+ vadd.f64 d1 , d1, d7
+
+.endm
+
+.macro KERNEL_F1
+
+ vldmia.f64 X!, { d4 }
+ vadd.f64 d0 , d0, d4
+
+.endm
+
+
+.macro KERNEL_S4
+
+ vldmia.f64 X, { d4 }
+ vadd.f64 d0 , d0, d4
+ add X, X, INC_X
+
+ vldmia.f64 X, { d4 }
+ vadd.f64 d0 , d0, d4
+ add X, X, INC_X
+
+ vldmia.f64 X, { d4 }
+ vadd.f64 d0 , d0, d4
+ add X, X, INC_X
+
+ vldmia.f64 X, { d4 }
+ vadd.f64 d0 , d0, d4
+ add X, X, INC_X
+
+.endm
+
+
+.macro KERNEL_S1
+
+ vldmia.f64 X, { d4 }
+ vadd.f64 d0 , d0, d4
+ add X, X, INC_X
+
+.endm
+
+#else
+
+.macro KERNEL_F4
+
+ vldmia.f32 X!, { s4 - s5 }
+ vadd.f32 s0 , s0, s4
+ vldmia.f32 X!, { s6 - s7 }
+ vadd.f32 s1 , s1, s5
+ vadd.f32 s0 , s0, s6
+ vadd.f32 s1 , s1, s7
+
+.endm
+
+.macro KERNEL_F1
+
+ vldmia.f32 X!, { s4 }
+ vadd.f32 s0 , s0, s4
+
+.endm
+
+
+.macro KERNEL_S4
+
+ vldmia.f32 X, { s4 }
+ vadd.f32 s0 , s0, s4
+ add X, X, INC_X
+
+ vldmia.f32 X, { s4 }
+ vadd.f32 s0 , s0, s4
+ add X, X, INC_X
+
+ vldmia.f32 X, { s4 }
+ vadd.f32 s0 , s0, s4
+ add X, X, INC_X
+
+ vldmia.f32 X, { s4 }
+ vadd.f32 s0 , s0, s4
+ add X, X, INC_X
+
+.endm
+
+
+.macro KERNEL_S1
+
+ vldmia.f32 X, { s4 }
+ vadd.f32 s0 , s0, s4
+ add X, X, INC_X
+
+.endm
+
+
+#endif
+
+#else
+
+#if defined(DOUBLE)
+
+.macro KERNEL_F4
+
+ pld [ X, #X_PRE ]
+ vldmia.f64 X!, { d4 - d5 }
+ vadd.f64 d0 , d0, d4
+ vldmia.f64 X!, { d6 - d7 }
+ vadd.f64 d1 , d1, d5
+ vadd.f64 d0 , d0, d6
+ vadd.f64 d1 , d1, d7
+
+ pld [ X, #X_PRE ]
+ vldmia.f64 X!, { d4 - d5 }
+ vadd.f64 d0 , d0, d4
+ vldmia.f64 X!, { d6 - d7 }
+ vadd.f64 d1 , d1, d5
+ vadd.f64 d0 , d0, d6
+ vadd.f64 d1 , d1, d7
+
+
+.endm
+
+.macro KERNEL_F1
+
+ vldmia.f64 X!, { d4 }
+ vadd.f64 d0 , d0, d4
+
+ vldmia.f64 X!, { d4 }
+ vadd.f64 d0 , d0, d4
+
+
+.endm
+
+
+.macro KERNEL_S4
+
+ vldmia.f64 X, { d4 -d5 }
+ vadd.f64 d0 , d0, d4
+ vadd.f64 d0 , d0, d5
+ add X, X, INC_X
+
+ vldmia.f64 X, { d4 -d5 }
+ vadd.f64 d0 , d0, d4
+ vadd.f64 d0 , d0, d5
+ add X, X, INC_X
+
+ vldmia.f64 X, { d4 -d5 }
+ vadd.f64 d0 , d0, d4
+ vadd.f64 d0 , d0, d5
+ add X, X, INC_X
+
+ vldmia.f64 X, { d4 -d5 }
+ vadd.f64 d0 , d0, d4
+ vadd.f64 d0 , d0, d5
+ add X, X, INC_X
+
+.endm
+
+
+.macro KERNEL_S1
+
+ vldmia.f64 X, { d4 -d5 }
+ vadd.f64 d0 , d0, d4
+ vadd.f64 d0 , d0, d5
+ add X, X, INC_X
+
+.endm
+
+#else
+
+.macro KERNEL_F4
+
+ pld [ X, #X_PRE ]
+ vldmia.f32 X!, { s4 - s5 }
+ vadd.f32 s0 , s0, s4
+ vldmia.f32 X!, { s6 - s7 }
+ vadd.f32 s1 , s1, s5
+ vadd.f32 s0 , s0, s6
+ vadd.f32 s1 , s1, s7
+
+ vldmia.f32 X!, { s4 - s5 }
+ vadd.f32 s0 , s0, s4
+ vldmia.f32 X!, { s6 - s7 }
+ vadd.f32 s1 , s1, s5
+ vadd.f32 s0 , s0, s6
+ vadd.f32 s1 , s1, s7
+
+
+.endm
+
+.macro KERNEL_F1
+
+ vldmia.f32 X!, { s4 }
+ vadd.f32 s0 , s0, s4
+
+ vldmia.f32 X!, { s4 }
+ vadd.f32 s0 , s0, s4
+
+.endm
+
+
+.macro KERNEL_S4
+
+ vldmia.f32 X, { s4 -s5 }
+ vadd.f32 s0 , s0, s4
+ vadd.f32 s0 , s0, s5
+ add X, X, INC_X
+
+ vldmia.f32 X, { s4 -s5 }
+ vadd.f32 s0 , s0, s4
+ vadd.f32 s0 , s0, s5
+ add X, X, INC_X
+
+ vldmia.f32 X, { s4 -s5 }
+ vadd.f32 s0 , s0, s4
+ vadd.f32 s0 , s0, s5
+ add X, X, INC_X
+
+ vldmia.f32 X, { s4 -s5 }
+ vadd.f32 s0 , s0, s4
+ vadd.f32 s0 , s0, s5
+ add X, X, INC_X
+
+.endm
+
+
+.macro KERNEL_S1
+
+ vldmia.f32 X, { s4 -s5 }
+ vadd.f32 s0 , s0, s4
+ vadd.f32 s0 , s0, s5
+ add X, X, INC_X
+
+.endm
+
+#endif
+
+#endif
+
+/**************************************************************************************
+* End of macro definitions
+**************************************************************************************/
+
+ PROLOGUE
+
+ .align 5
+
+ movs r12, #0 // clear floating point register
+ vmov s0, r12
+ vmov s1, r12
+#if defined(DOUBLE)
+ vcvt.f64.f32 d0, s0
+ vcvt.f64.f32 d1, s1
+#endif
+
+ cmp N, #0
+ ble asum_kernel_L999
+
+ cmp INC_X, #0
+ beq asum_kernel_L999
+
+ cmp INC_X, #1
+ bne asum_kernel_S_BEGIN
+
+
+asum_kernel_F_BEGIN:
+
+ asrs I, N, #2 // I = N / 4
+ ble asum_kernel_F1
+
+ .align 5
+
+asum_kernel_F4:
+
+#if !defined(DOUBLE) && !defined(COMPLEX)
+ pld [ X, #X_PRE ]
+#endif
+ KERNEL_F4
+
+ subs I, I, #1
+ ble asum_kernel_F1
+
+ KERNEL_F4
+
+ subs I, I, #1
+ bne asum_kernel_F4
+
+asum_kernel_F1:
+
+ ands I, N, #3
+ ble asum_kernel_L999
+
+asum_kernel_F10:
+
+ KERNEL_F1
+
+ subs I, I, #1
+ bne asum_kernel_F10
+
+ b asum_kernel_L999
+
+asum_kernel_S_BEGIN:
+
+#if defined(COMPLEX)
+
+#if defined(DOUBLE)
+ lsl INC_X, INC_X, #4 // INC_X * SIZE * 2
+#else
+ lsl INC_X, INC_X, #3 // INC_X * SIZE * 2
+#endif
+
+#else
+
+#if defined(DOUBLE)
+ lsl INC_X, INC_X, #3 // INC_X * SIZE
+#else
+ lsl INC_X, INC_X, #2 // INC_X * SIZE
+#endif
+
+#endif
+
+ asrs I, N, #2 // I = N / 4
+ ble asum_kernel_S1
+
+ .align 5
+
+asum_kernel_S4:
+
+ KERNEL_S4
+
+ subs I, I, #1
+ bne asum_kernel_S4
+
+asum_kernel_S1:
+
+ ands I, N, #3
+ ble asum_kernel_L999
+
+asum_kernel_S10:
+
+ KERNEL_S1
+
+ subs I, I, #1
+ bne asum_kernel_S10
+
+
+asum_kernel_L999:
+
+
+#if defined(DOUBLE)
+ vadd.f64 d0 , d0, d1 // set return value
+#else
+ vadd.f32 s0 , s0, s1 // set return value
+#endif
+
+#if !defined(__ARM_PCS_VFP)
+#if !defined(DOUBLE)
+ vmov r0, s0
+#else
+ vmov r0, r1, d0
+#endif
+#endif
+
+ bx lr
+
+ EPILOGUE
+
--- /dev/null
+/***************************************************************************
+Copyright (c) 2013, The OpenBLAS Project
+All rights reserved.
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+1. Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+notice, this list of conditions and the following disclaimer in
+the documentation and/or other materials provided with the
+distribution.
+3. Neither the name of the OpenBLAS project nor the names of
+its contributors may be used to endorse or promote products
+derived from this software without specific prior written permission.
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*****************************************************************************/
+
+/**************************************************************************************
+* trivial copy of zasum.c with the ABS() removed *
+**************************************************************************************/
+
+
+#include "common.h"
+#include <math.h>
+
+#define CSUM1(x,i) x[i]+x[i+1]
+
+FLOAT CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x)
+{
+ BLASLONG i=0;
+ FLOAT sumf = 0.0;
+ BLASLONG inc_x2;
+
+ if (n <= 0 || inc_x <= 0) return(sumf);
+
+ inc_x2 = 2 * inc_x;
+
+ n *= inc_x2;
+ while(i < n)
+ {
+ sumf += CSUM1(x,i);
+ i += inc_x2;
+ }
+ return(sumf);
+}
+
+
projects / platform / upstream / openblas.git / commitdiff