--- /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.
+*****************************************************************************/
+
+/**************************************************************************************
+* 2013/11/07 Saar
+* BLASTEST : OK
+* CTEST : OK
+* TEST : OK
+*
+**************************************************************************************/
+
+#define ASSEMBLER
+#include "common.h"
+
+#define STACKSIZE 256
+
+#define OLD_M r0
+#define OLD_N r1
+#define OLD_A r2
+#define OLD_LDA r3
+
+
+/******************************************************
+* [fp, #-128] - [fp, #-64] is reserved
+* for store and restore of floating point
+* registers
+*******************************************************/
+
+#define B [fp, #4 ]
+#define A [fp, #-248 ]
+
+#define M r0
+#define N r1
+#define M4 r2
+
+#define LDA r5
+
+#define AO1 r6
+#define BO1 r7
+#define BO2 r8
+
+#define I r4
+#define J r12
+
+#define A_PRE 256
+
+/**************************************************************************************
+* Macro definitions
+**************************************************************************************/
+.macro COPY2x2
+
+ fldmias AO1, { s0 - s3 }
+
+ add r3, AO1, LDA
+ fldmias r3, { s4 - s7 }
+
+ fstmias BO1, { s0 - s7 }
+ add AO1, AO1, #16
+ add BO1, BO1, M4
+
+.endm
+
+.macro COPY1x2
+
+ fldmias AO1, { s0 -s1 }
+
+ add r3, AO1, LDA
+ fldmias r3, { s2 - s3 }
+
+ fstmias BO2, { s0 - s3 }
+ add AO1, AO1, #8
+ add BO2, BO2, #16
+
+.endm
+
+/*************************************************************************************************************************/
+.macro COPY2x1
+
+ fldmias AO1, { s0 - s3 }
+
+ fstmias BO1, { s0 - s3 }
+ add AO1, AO1, #16
+ add BO1, BO1, M4
+
+.endm
+
+.macro COPY1x1
+
+ fldmias AO1, { s0 - s1 }
+
+ fstmias BO2, { s0 - s1 }
+ add AO1, AO1, #8
+ add BO2, BO2, #8
+
+.endm
+
+
+
+/**************************************************************************************
+* End of macro definitions
+**************************************************************************************/
+
+ PROLOGUE
+
+ .align 5
+
+ push {r4 - r9, fp}
+ add fp, sp, #24
+ sub sp, sp, #STACKSIZE // reserve stack
+
+ str OLD_A, A // store A
+
+ lsl LDA, OLD_LDA, #3 // lda = lda * SIZE * 2
+
+ sub r4, fp, #128
+ vstm r4, { s8 - s15} // store floating point registers
+
+ lsl r4 , M, #3 // M * SIZE * 2
+
+ ldr r3, B
+
+ and BO2 , N , #-2
+
+ mul BO2, BO2, r4
+
+ add BO2 , BO2, r3
+
+ lsl M4, M, #4 // M4 = M * 2 * SIZE * 2
+
+cgemm_tcopy_L2_BEGIN:
+
+ asrs J, M, #1 // J = N / 2
+ ble cgemm_tcopy_L1_BEGIN
+
+cgemm_tcopy_L2_M2_BEGIN:
+
+ ldr AO1, A // AO1 = A
+ lsl r3, LDA, #1 // r3 = 2 * LDA
+ add r3, r3 , AO1 // A = A + 2 * LDA
+ str r3, A // store A
+
+ ldr BO1, B
+ add r3, BO1, #32 // B = B + 4 * SIZE *2
+ str r3, B
+
+ asrs I, N, #1 // I = M / 2
+ ble cgemm_tcopy_L2_M2_60
+
+cgemm_tcopy_L2_M2_40:
+
+ COPY2x2
+ subs I, I, #1
+ bne cgemm_tcopy_L2_M2_40
+
+cgemm_tcopy_L2_M2_60:
+
+ tst N , #1
+ ble cgemm_tcopy_L2_M2_END
+
+ COPY1x2
+
+
+cgemm_tcopy_L2_M2_END:
+
+ subs J , J, #1 // j--
+ bne cgemm_tcopy_L2_M2_BEGIN
+
+/*********************************************************************************************/
+
+cgemm_tcopy_L1_BEGIN:
+
+ tst M, #1
+ ble cgemm_tcopy_L999
+
+
+cgemm_tcopy_L1_M2_BEGIN:
+
+ ldr AO1, A // AO1 = A
+ add r3, LDA , AO1 // A = A + 1 * LDA
+ str r3, A // store A
+
+ ldr BO1, B
+ add r3, BO1, #16 // B = B + 2 * SIZE *2
+ str r3, B
+
+ asrs I, N, #1 // I = M / 2
+ ble cgemm_tcopy_L1_M2_60
+
+
+cgemm_tcopy_L1_M2_40:
+
+ COPY2x1
+ subs I, I, #1
+ bne cgemm_tcopy_L1_M2_40
+
+cgemm_tcopy_L1_M2_60:
+
+ tst N , #1
+ ble cgemm_tcopy_L1_M2_END
+
+ COPY1x1
+
+
+cgemm_tcopy_L1_M2_END:
+
+
+
+cgemm_tcopy_L999:
+
+ sub r3, fp, #128
+ vldm r3, { s8 - s15} // restore floating point registers
+
+ mov r0, #0 // set return value
+ sub sp, fp, #24
+ pop {r4 - r9, fp}
+ 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.
+*****************************************************************************/
+
+/**************************************************************************************
+* 2013/11/07 Saar
+* BLASTEST : OK
+* CTEST : OK
+* TEST : OK
+*
+**************************************************************************************/
+
+#define ASSEMBLER
+#include "common.h"
+
+#define STACKSIZE 256
+
+#define OLD_M r0
+#define OLD_N r1
+#define OLD_A r2
+#define OLD_LDA r3
+
+
+/******************************************************
+* [fp, #-128] - [fp, #-64] is reserved
+* for store and restore of floating point
+* registers
+*******************************************************/
+
+#define B [fp, #4 ]
+#define A [fp, #-248 ]
+
+#define M r0
+#define N r1
+#define M4 r2
+
+#define LDA r5
+
+#define AO1 r6
+#define BO1 r7
+#define BO2 r8
+
+#define I r4
+#define J r12
+
+#define A_PRE 256
+
+/**************************************************************************************
+* Macro definitions
+**************************************************************************************/
+.macro COPY2x2
+
+ pld [ AO1, #A_PRE ]
+ fldmiad AO1, { d0 - d3 }
+
+ add r3, AO1, LDA
+ pld [ r3, #A_PRE ]
+ fldmiad r3, { d4 - d7 }
+
+ fstmiad BO1, { d0 - d7 }
+ add AO1, AO1, #32
+ add BO1, BO1, M4
+
+.endm
+
+.macro COPY1x2
+
+ fldmiad AO1, { d0 -d1 }
+
+ add r3, AO1, LDA
+ fldmiad r3, { d2 - d3 }
+
+ fstmiad BO2, { d0 - d3 }
+ add AO1, AO1, #16
+ add BO2, BO2, #32
+
+.endm
+
+/*************************************************************************************************************************/
+.macro COPY2x1
+
+ fldmiad AO1, { d0 - d3 }
+
+ fstmiad BO1, { d0 - d3 }
+ add AO1, AO1, #32
+ add BO1, BO1, M4
+
+.endm
+
+.macro COPY1x1
+
+ fldmiad AO1, { d0 - d1 }
+
+ fstmiad BO2, { d0 - d1 }
+ add AO1, AO1, #16
+ add BO2, BO2, #16
+
+.endm
+
+
+
+/**************************************************************************************
+* End of macro definitions
+**************************************************************************************/
+
+ PROLOGUE
+
+ .align 5
+
+ push {r4 - r9, fp}
+ add fp, sp, #24
+ sub sp, sp, #STACKSIZE // reserve stack
+
+ str OLD_A, A // store A
+
+ lsl LDA, OLD_LDA, #4 // lda = lda * SIZE * 2
+
+ sub r4, fp, #128
+ vstm r4, { d8 - d15} // store floating point registers
+
+ lsl r4 , M, #4 // M * SIZE * 2
+
+ ldr r3, B
+
+ and BO2 , N , #-2
+
+ mul BO2, BO2, r4
+
+ add BO2 , BO2, r3
+
+ lsl M4, M, #5 // M4 = M * 2 * SIZE * 2
+
+zgemm_tcopy_L2_BEGIN:
+
+ asrs J, M, #1 // J = N / 2
+ ble zgemm_tcopy_L1_BEGIN
+
+zgemm_tcopy_L2_M2_BEGIN:
+
+ ldr AO1, A // AO1 = A
+ lsl r3, LDA, #1 // r3 = 2 * LDA
+ add r3, r3 , AO1 // A = A + 2 * LDA
+ str r3, A // store A
+
+ ldr BO1, B
+ add r3, BO1, #64 // B = B + 4 * SIZE *2
+ str r3, B
+
+ asrs I, N, #1 // I = M / 2
+ ble zgemm_tcopy_L2_M2_60
+
+zgemm_tcopy_L2_M2_40:
+
+ COPY2x2
+ subs I, I, #1
+ bne zgemm_tcopy_L2_M2_40
+
+zgemm_tcopy_L2_M2_60:
+
+ tst N , #1
+ ble zgemm_tcopy_L2_M2_END
+
+ COPY1x2
+
+
+zgemm_tcopy_L2_M2_END:
+
+ subs J , J, #1 // j--
+ bne zgemm_tcopy_L2_M2_BEGIN
+
+/*********************************************************************************************/
+
+zgemm_tcopy_L1_BEGIN:
+
+ tst M, #1
+ ble zgemm_tcopy_L999
+
+
+zgemm_tcopy_L1_M2_BEGIN:
+
+ ldr AO1, A // AO1 = A
+ add r3, LDA , AO1 // A = A + 1 * LDA
+ str r3, A // store A
+
+ ldr BO1, B
+ add r3, BO1, #32 // B = B + 2 * SIZE *2
+ str r3, B
+
+ asrs I, N, #1 // I = M / 2
+ ble zgemm_tcopy_L1_M2_60
+
+
+zgemm_tcopy_L1_M2_40:
+
+ COPY2x1
+ subs I, I, #1
+ bne zgemm_tcopy_L1_M2_40
+
+zgemm_tcopy_L1_M2_60:
+
+ tst N , #1
+ ble zgemm_tcopy_L1_M2_END
+
+ COPY1x1
+
+
+zgemm_tcopy_L1_M2_END:
+
+
+
+zgemm_tcopy_L999:
+
+ sub r3, fp, #128
+ vldm r3, { d8 - d15} // restore floating point registers
+
+ mov r0, #0 // set return value
+ sub sp, fp, #24
+ pop {r4 - r9, fp}
+ bx lr
+
+ EPILOGUE
+
projects / platform / upstream / openblas.git / commitdiff