--- /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.
+*****************************************************************************/
+
+/**************************************************************************************
+* 2013/10/16 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_K r2
+#define OLD_A r3
+#define OLD_ALPHA_R s0
+#define OLD_ALPHA_I s1
+
+/******************************************************
+* [fp, #-128] - [fp, #-64] is reserved
+* for store and restore of floating point
+* registers
+*******************************************************/
+
+#define KKK [fp, #-240]
+#define KK [fp, #-244 ]
+#define A [fp, #-248 ]
+#define LDC [fp, #-252 ]
+#define M [fp, #-256 ]
+#define N [fp, #-260 ]
+#define K [fp, #-264 ]
+
+#define ALPHA_I [fp, #-272]
+#define ALPHA_R [fp, #-280]
+
+#define B [fp, #4 ]
+#define C [fp, #8 ]
+#define OLD_LDC [fp, #12 ]
+#define OFFSET [fp, #16 ]
+
+#define I r0
+#define J r1
+#define L r2
+
+#define AO r5
+#define BO r6
+
+#define CO1 r8
+#define CO2 r9
+
+#define K1 r7
+#define BC r12
+
+#define A_PRE 96
+#define B_PRE 96
+#define C_PRE 64
+
+
+
+/**************************************************************************************
+* Macro definitions
+**************************************************************************************/
+
+
+#if defined(NN) || defined(NT) || defined(TN) || defined(TT)
+
+ #define KMAC_R fnmacs
+ #define KMAC_I fmacs
+
+ #define FMAC_R1 fmacs
+ #define FMAC_R2 fnmacs
+ #define FMAC_I1 fmacs
+ #define FMAC_I2 fmacs
+
+#elif defined(CN) || defined(CT)
+
+ #define KMAC_R fmacs
+ #define KMAC_I fnmacs
+
+ #define FMAC_R1 fmacs
+ #define FMAC_R2 fnmacs
+ #define FMAC_I1 fmacs
+ #define FMAC_I2 fmacs
+
+#elif defined(NC) || defined(TC)
+
+ #define KMAC_R fmacs
+ #define KMAC_I fnmacs
+
+ #define FMAC_R1 fmacs
+ #define FMAC_R2 fmacs
+ #define FMAC_I1 fnmacs
+ #define FMAC_I2 fmacs
+
+#else
+
+ #define KMAC_R fnmacs
+ #define KMAC_I fmacs
+
+ #define FMAC_R1 fmacs
+ #define FMAC_R2 fmacs
+ #define FMAC_I1 fnmacs
+ #define FMAC_I2 fmacs
+
+#endif
+
+
+.macro INIT2x2
+
+ vsub.f32 s8 , s8 , s8
+ vmov.f32 s9 , s8
+ vmov.f32 s10, s8
+ vmov.f32 s11, s8
+ vmov.f32 s12, s8
+ vmov.f32 s13, s8
+ vmov.f32 s14, s8
+ vmov.f32 s15, s8
+
+.endm
+
+.macro KERNEL2x2_I
+
+ pld [ AO, #A_PRE ]
+ fldmias AO!, { s0 - s3 }
+ pld [ BO, #B_PRE ]
+ fldmias BO!, { s4 - s7 }
+
+
+ fmuls s8 , s0, s4
+ fmuls s9 , s0, s5
+ fmuls s10 , s2, s4
+ fmuls s11 , s2, s5
+
+ KMAC_R s8 , s1, s5
+ KMAC_I s9 , s1, s4
+ KMAC_R s10 , s3, s5
+ KMAC_I s11 , s3, s4
+
+ fmuls s12 , s0, s6
+ fmuls s13 , s0, s7
+ fmuls s14 , s2, s6
+ fmuls s15 , s2, s7
+
+ KMAC_R s12 , s1, s7
+ KMAC_I s13 , s1, s6
+ KMAC_R s14 , s3, s7
+ KMAC_I s15 , s3, s6
+
+.endm
+
+
+
+.macro KERNEL2x2_M1
+
+ pld [ AO, #A_PRE ]
+ fldmias AO!, { s0 - s3 }
+ pld [ BO, #B_PRE ]
+ fldmias BO!, { s4 - s7 }
+
+ fmacs s8 , s0, s4
+ fmacs s9 , s0, s5
+ fmacs s10 , s2, s4
+ fmacs s11 , s2, s5
+
+ KMAC_R s8 , s1, s5
+ KMAC_I s9 , s1, s4
+ KMAC_R s10 , s3, s5
+ KMAC_I s11 , s3, s4
+
+ fmacs s12 , s0, s6
+ fmacs s13 , s0, s7
+ fmacs s14 , s2, s6
+ fmacs s15 , s2, s7
+
+ KMAC_R s12 , s1, s7
+ KMAC_I s13 , s1, s6
+ KMAC_R s14 , s3, s7
+ KMAC_I s15 , s3, s6
+
+.endm
+
+.macro KERNEL2x2_M2
+
+ fldmias AO!, { s0 - s3 }
+ fldmias BO!, { s4 - s7 }
+
+ fmacs s8 , s0, s4
+ fmacs s9 , s0, s5
+ fmacs s10 , s2, s4
+ fmacs s11 , s2, s5
+
+ KMAC_R s8 , s1, s5
+ KMAC_I s9 , s1, s4
+ KMAC_R s10 , s3, s5
+ KMAC_I s11 , s3, s4
+
+ fmacs s12 , s0, s6
+ fmacs s13 , s0, s7
+ fmacs s14 , s2, s6
+ fmacs s15 , s2, s7
+
+ KMAC_R s12 , s1, s7
+ KMAC_I s13 , s1, s6
+ KMAC_R s14 , s3, s7
+ KMAC_I s15 , s3, s6
+
+
+.endm
+
+
+.macro KERNEL2x2_E
+
+ fldmias AO!, { s0 - s3 }
+ fldmias BO!, { s4 - s7 }
+
+ fmacs s8 , s0, s4
+ fmacs s9 , s0, s5
+ fmacs s10 , s2, s4
+ fmacs s11 , s2, s5
+
+ KMAC_R s8 , s1, s5
+ KMAC_I s9 , s1, s4
+ KMAC_R s10 , s3, s5
+ KMAC_I s11 , s3, s4
+
+ fmacs s12 , s0, s6
+ fmacs s13 , s0, s7
+ fmacs s14 , s2, s6
+ fmacs s15 , s2, s7
+
+ KMAC_R s12 , s1, s7
+ KMAC_I s13 , s1, s6
+ KMAC_R s14 , s3, s7
+ KMAC_I s15 , s3, s6
+
+
+.endm
+
+.macro KERNEL2x2_SUB
+
+ fldmias AO!, { s0 - s3 }
+ fldmias BO!, { s4 - s7 }
+
+ fmacs s8 , s0, s4
+ fmacs s9 , s0, s5
+ fmacs s10 , s2, s4
+ fmacs s11 , s2, s5
+
+ KMAC_R s8 , s1, s5
+ KMAC_I s9 , s1, s4
+ KMAC_R s10 , s3, s5
+ KMAC_I s11 , s3, s4
+
+ fmacs s12 , s0, s6
+ fmacs s13 , s0, s7
+ fmacs s14 , s2, s6
+ fmacs s15 , s2, s7
+
+ KMAC_R s12 , s1, s7
+ KMAC_I s13 , s1, s6
+ KMAC_R s14 , s3, s7
+ KMAC_I s15 , s3, s6
+
+
+.endm
+
+.macro SAVE2x2
+
+ ldr r3 , LDC
+ add CO2 , CO1, r3
+
+ flds s0, ALPHA_R
+ flds s1, ALPHA_I
+
+ vsub.f32 s4, s4, s4
+ vsub.f32 s5, s5, s5
+ vsub.f32 s6, s6, s6
+ vsub.f32 s7, s7, s7
+
+ FMAC_R1 s4 , s0 , s8
+ FMAC_I1 s5 , s0 , s9
+ FMAC_R2 s4 , s1 , s9
+ FMAC_I2 s5 , s1 , s8
+
+ FMAC_R1 s6 , s0 , s10
+ FMAC_I1 s7 , s0 , s11
+ FMAC_R2 s6 , s1 , s11
+ FMAC_I2 s7 , s1 , s10
+
+ fstmias CO1, { s4 - s7 }
+
+ vsub.f32 s4, s4, s4
+ vsub.f32 s5, s5, s5
+ vsub.f32 s6, s6, s6
+ vsub.f32 s7, s7, s7
+
+ FMAC_R1 s4 , s0 , s12
+ FMAC_I1 s5 , s0 , s13
+ FMAC_R2 s4 , s1 , s13
+ FMAC_I2 s5 , s1 , s12
+
+ FMAC_R1 s6 , s0 , s14
+ FMAC_I1 s7 , s0 , s15
+ FMAC_R2 s6 , s1 , s15
+ FMAC_I2 s7 , s1 , s14
+
+ fstmias CO2, { s4 - s7 }
+
+ add CO1, CO1, #16
+
+.endm
+
+/******************************************************************************/
+
+.macro INIT1x2
+
+ vsub.f32 s8 , s8 , s8
+ vmov.f32 s9 , s8
+ vmov.f32 s12, s8
+ vmov.f32 s13, s8
+
+.endm
+
+.macro KERNEL1x2_I
+
+ flds s0 , [ AO ]
+ flds s1 , [ AO, #4 ]
+
+ flds s4 , [ BO ]
+ flds s5 , [ BO, #4 ]
+
+ flds s6 , [ BO, #8 ]
+ flds s7 , [ BO, #12 ]
+
+ fmuls s8 , s0, s4
+ KMAC_R s8 , s1, s5
+ fmuls s9 , s0, s5
+ KMAC_I s9 , s1, s4
+
+ fmuls s12 , s0, s6
+ KMAC_R s12 , s1, s7
+ fmuls s13 , s0, s7
+ KMAC_I s13 , s1, s6
+
+ add BO , BO, #16
+ add AO , AO, #8
+
+.endm
+
+
+
+.macro KERNEL1x2_M1
+
+ flds s0 , [ AO ]
+ flds s1 , [ AO, #4 ]
+
+ flds s4 , [ BO ]
+ flds s5 , [ BO, #4 ]
+ flds s6 , [ BO, #8 ]
+ flds s7 , [ BO, #12 ]
+
+ fmacs s8 , s0, s4
+ KMAC_R s8 , s1, s5
+ fmacs s9 , s0, s5
+ KMAC_I s9 , s1, s4
+
+ fmacs s12 , s0, s6
+ KMAC_R s12 , s1, s7
+ fmacs s13 , s0, s7
+ KMAC_I s13 , s1, s6
+
+ add BO , BO, #16
+ add AO , AO, #8
+
+.endm
+
+.macro KERNEL1x2_M2
+
+ flds s0 , [ AO ]
+ flds s1 , [ AO, #4 ]
+
+ flds s4 , [ BO ]
+ flds s5 , [ BO, #4 ]
+ flds s6 , [ BO, #8 ]
+ flds s7 , [ BO, #12 ]
+
+ fmacs s8 , s0, s4
+ KMAC_R s8 , s1, s5
+ fmacs s9 , s0, s5
+ KMAC_I s9 , s1, s4
+
+ fmacs s12 , s0, s6
+ KMAC_R s12 , s1, s7
+ fmacs s13 , s0, s7
+ KMAC_I s13 , s1, s6
+
+ add BO , BO, #16
+ add AO , AO, #8
+
+
+.endm
+
+
+.macro KERNEL1x2_E
+
+ flds s0 , [ AO ]
+ flds s1 , [ AO, #4 ]
+
+ flds s4 , [ BO ]
+ flds s5 , [ BO, #4 ]
+ flds s6 , [ BO, #8 ]
+ flds s7 , [ BO, #12 ]
+
+ fmacs s8 , s0, s4
+ KMAC_R s8 , s1, s5
+ fmacs s9 , s0, s5
+ KMAC_I s9 , s1, s4
+
+ fmacs s12 , s0, s6
+ KMAC_R s12 , s1, s7
+ fmacs s13 , s0, s7
+ KMAC_I s13 , s1, s6
+
+ add BO , BO, #16
+ add AO , AO, #8
+
+.endm
+
+.macro KERNEL1x2_SUB
+
+ flds s0 , [ AO ]
+ flds s1 , [ AO, #4 ]
+
+ flds s4 , [ BO ]
+ flds s5 , [ BO, #4 ]
+ flds s6 , [ BO, #8 ]
+ flds s7 , [ BO, #12 ]
+
+ fmacs s8 , s0, s4
+ KMAC_R s8 , s1, s5
+ fmacs s9 , s0, s5
+ KMAC_I s9 , s1, s4
+
+ fmacs s12 , s0, s6
+ KMAC_R s12 , s1, s7
+ fmacs s13 , s0, s7
+ KMAC_I s13 , s1, s6
+
+ add BO , BO, #16
+ add AO , AO, #8
+
+
+.endm
+
+
+.macro SAVE1x2
+
+ ldr r3 , LDC
+ add CO2 , CO1, r3
+
+ flds s0, ALPHA_R
+ flds s1, ALPHA_I
+
+ vsub.f32 s4, s4, s4
+ vsub.f32 s5, s5, s5
+
+ FMAC_R1 s4 , s0 , s8
+ FMAC_I1 s5 , s0 , s9
+ FMAC_R2 s4 , s1 , s9
+ FMAC_I2 s5 , s1 , s8
+
+ fstmias CO1, { s4 - s5 }
+
+ vsub.f32 s4, s4, s4
+ vsub.f32 s5, s5, s5
+
+ FMAC_R1 s4 , s0 , s12
+ FMAC_I1 s5 , s0 , s13
+ FMAC_R2 s4 , s1 , s13
+ FMAC_I2 s5 , s1 , s12
+
+ fstmias CO2, { s4 - s5 }
+
+ add CO1, CO1, #8
+
+.endm
+
+
+/******************************************************************************/
+
+.macro INIT2x1
+
+ vsub.f32 s8 , s8 , s8
+ vmov.f32 s9 , s8
+ vmov.f32 s10, s8
+ vmov.f32 s11, s8
+
+.endm
+
+.macro KERNEL2x1_I
+
+ flds s0 , [ AO ]
+ flds s1 , [ AO, #4 ]
+
+ flds s2 , [ AO, #8 ]
+ flds s3 , [ AO, #12 ]
+
+ flds s4 , [ BO ]
+ flds s5 , [ BO, #4 ]
+
+ fmuls s8 , s0, s4
+ KMAC_R s8 , s1, s5
+ fmuls s9 , s0, s5
+ KMAC_I s9 , s1, s4
+
+ fmuls s10 , s2, s4
+ KMAC_R s10 , s3, s5
+ fmuls s11 , s2, s5
+ KMAC_I s11 , s3, s4
+
+ add BO , BO, #8
+ add AO , AO, #16
+
+.endm
+
+
+
+.macro KERNEL2x1_M1
+
+ flds s0 , [ AO ]
+ flds s1 , [ AO, #4 ]
+ flds s2 , [ AO, #8 ]
+ flds s3 , [ AO, #12 ]
+
+ flds s4 , [ BO ]
+ flds s5 , [ BO, #4 ]
+
+ fmacs s8 , s0, s4
+ KMAC_R s8 , s1, s5
+ fmacs s9 , s0, s5
+ KMAC_I s9 , s1, s4
+
+ fmacs s10 , s2, s4
+ KMAC_R s10 , s3, s5
+ fmacs s11 , s2, s5
+ KMAC_I s11 , s3, s4
+
+ add BO , BO, #8
+ add AO , AO, #16
+
+.endm
+
+.macro KERNEL2x1_M2
+
+ flds s0 , [ AO ]
+ flds s1 , [ AO, #4 ]
+ flds s2 , [ AO, #8 ]
+ flds s3 , [ AO, #12 ]
+
+ flds s4 , [ BO ]
+ flds s5 , [ BO, #4 ]
+
+ fmacs s8 , s0, s4
+ KMAC_R s8 , s1, s5
+ fmacs s9 , s0, s5
+ KMAC_I s9 , s1, s4
+
+ fmacs s10 , s2, s4
+ KMAC_R s10 , s3, s5
+ fmacs s11 , s2, s5
+ KMAC_I s11 , s3, s4
+
+ add BO , BO, #8
+ add AO , AO, #16
+
+
+.endm
+
+
+.macro KERNEL2x1_E
+
+ flds s0 , [ AO ]
+ flds s1 , [ AO, #4 ]
+ flds s2 , [ AO, #8 ]
+ flds s3 , [ AO, #12 ]
+
+ flds s4 , [ BO ]
+ flds s5 , [ BO, #4 ]
+
+ fmacs s8 , s0, s4
+ KMAC_R s8 , s1, s5
+ fmacs s9 , s0, s5
+ KMAC_I s9 , s1, s4
+
+ fmacs s10 , s2, s4
+ KMAC_R s10 , s3, s5
+ fmacs s11 , s2, s5
+ KMAC_I s11 , s3, s4
+
+ add BO , BO, #8
+ add AO , AO, #16
+
+.endm
+
+.macro KERNEL2x1_SUB
+
+ flds s0 , [ AO ]
+ flds s1 , [ AO, #4 ]
+ flds s2 , [ AO, #8 ]
+ flds s3 , [ AO, #12 ]
+
+ flds s4 , [ BO ]
+ flds s5 , [ BO, #4 ]
+
+ fmacs s8 , s0, s4
+ KMAC_R s8 , s1, s5
+ fmacs s9 , s0, s5
+ KMAC_I s9 , s1, s4
+
+ fmacs s10 , s2, s4
+ KMAC_R s10 , s3, s5
+ fmacs s11 , s2, s5
+ KMAC_I s11 , s3, s4
+
+ add BO , BO, #8
+ add AO , AO, #16
+
+
+.endm
+
+
+.macro SAVE2x1
+
+ flds s0, ALPHA_R
+ flds s1, ALPHA_I
+
+ vsub.f32 s4, s4, s4
+ vsub.f32 s5, s5, s5
+ vsub.f32 s6, s6, s6
+ vsub.f32 s7, s7, s7
+
+ FMAC_R1 s4 , s0 , s8
+ FMAC_I1 s5 , s0 , s9
+ FMAC_R2 s4 , s1 , s9
+ FMAC_I2 s5 , s1 , s8
+
+ FMAC_R1 s6 , s0 , s10
+ FMAC_I1 s7 , s0 , s11
+ FMAC_R2 s6 , s1 , s11
+ FMAC_I2 s7 , s1 , s10
+
+ fstmias CO1, { s4 - s7 }
+
+ add CO1, CO1, #16
+
+.endm
+
+
+/******************************************************************************/
+
+.macro INIT1x1
+
+ vsub.f32 s8 , s8 , s8
+ vmov.f32 s9 , s8
+
+.endm
+
+.macro KERNEL1x1_I
+
+ flds s0 , [ AO ]
+ flds s1 , [ AO, #4 ]
+
+ flds s4 , [ BO ]
+ flds s5 , [ BO, #4 ]
+
+ fmuls s8 , s0, s4
+ KMAC_R s8 , s1, s5
+ fmuls s9 , s0, s5
+ KMAC_I s9 , s1, s4
+
+ add BO , BO, #8
+ add AO , AO, #8
+
+.endm
+
+
+
+.macro KERNEL1x1_M1
+
+ flds s0 , [ AO ]
+ flds s1 , [ AO, #4 ]
+
+ flds s4 , [ BO ]
+ flds s5 , [ BO, #4 ]
+
+ fmacs s8 , s0, s4
+ KMAC_R s8 , s1, s5
+ fmacs s9 , s0, s5
+ KMAC_I s9 , s1, s4
+
+ add BO , BO, #8
+ add AO , AO, #8
+
+.endm
+
+.macro KERNEL1x1_M2
+
+ flds s0 , [ AO ]
+ flds s1 , [ AO, #4 ]
+
+ flds s4 , [ BO ]
+ flds s5 , [ BO, #4 ]
+
+ fmacs s8 , s0, s4
+ KMAC_R s8 , s1, s5
+ fmacs s9 , s0, s5
+ KMAC_I s9 , s1, s4
+
+ add BO , BO, #8
+ add AO , AO, #8
+
+
+.endm
+
+
+.macro KERNEL1x1_E
+
+ flds s0 , [ AO ]
+ flds s1 , [ AO, #4 ]
+
+ flds s4 , [ BO ]
+ flds s5 , [ BO, #4 ]
+
+ fmacs s8 , s0, s4
+ KMAC_R s8 , s1, s5
+ fmacs s9 , s0, s5
+ KMAC_I s9 , s1, s4
+
+ add BO , BO, #8
+ add AO , AO, #8
+
+.endm
+
+.macro KERNEL1x1_SUB
+
+ flds s0 , [ AO ]
+ flds s1 , [ AO, #4 ]
+
+ flds s4 , [ BO ]
+ flds s5 , [ BO, #4 ]
+
+ fmacs s8 , s0, s4
+ KMAC_R s8 , s1, s5
+ fmacs s9 , s0, s5
+ KMAC_I s9 , s1, s4
+
+ add BO , BO, #8
+ add AO , AO, #8
+
+
+.endm
+
+
+.macro SAVE1x1
+
+ flds s0, ALPHA_R
+ flds s1, ALPHA_I
+
+ vsub.f32 s4, s4, s4
+ vsub.f32 s5, s5, s5
+
+ FMAC_R1 s4 , s0 , s8
+ FMAC_I1 s5 , s0 , s9
+ FMAC_R2 s4 , s1 , s9
+ FMAC_I2 s5 , s1 , s8
+
+ fstmias CO1, { s4 - s5 }
+
+ add CO1, CO1, #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_M, M
+ str OLD_N, N
+ str OLD_K, K
+ str OLD_A, A
+ vstr OLD_ALPHA_R, ALPHA_R
+ vstr OLD_ALPHA_I, ALPHA_I
+
+ sub r3, fp, #128
+ vstm r3, { s8 - s15} // store floating point registers
+
+ ldr r3, OLD_LDC
+ lsl r3, r3, #3 // ldc = ldc * 4 * 2
+ str r3, LDC
+
+ ldr r3, OFFSET
+#ifndef LEFT
+ neg r3 , r3
+#endif
+ str r3 , KK
+
+ ldr BC, B
+
+ ldr J, N
+ asrs J, J, #1 // J = J / 2
+ ble _L1_BEGIN
+
+_L2_BEGIN:
+
+ ldr CO1, C // CO1 = C
+ ldr r4 , LDC
+ lsl r4 , r4 , #1 // LDC * 2
+ add r3 , r4, CO1
+ str r3 , C // store C
+
+#if defined(LEFT)
+ ldr r3 , OFFSET
+ str r3 , KK
+#endif
+
+ ldr AO, A // AO = A
+ pld [AO , #A_PRE-64]
+ pld [AO , #A_PRE-32]
+
+
+
+_L2_M2_BEGIN:
+
+ ldr I, M
+ asrs I, I, #1 // I = I / 2
+ ble _L2_M1_BEGIN
+
+_L2_M2_20:
+
+#if (defined(LEFT) && defined(TRANSA)) || \
+ (!defined(LEFT) && !defined(TRANSA))
+
+ mov BO, BC
+#else
+ mov BO, BC
+ ldr r3 , KK
+ lsls r4 , r3 , #4 // 2 * 4 * 2 float values
+ add BO , BO , r4
+ lsls r4 , r3 , #4 // 2 * 4 * 2 float values
+ add AO , AO , r4
+
+#endif
+
+#ifndef TRMMKERNEL
+ ldr K1, K
+#elif (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
+ ldr K1, K
+ ldr r3, KK
+ sub K1, K1, r3
+ str K1, KKK
+#else
+ ldr K1, KK
+#ifdef LEFT
+ add K1, K1, #2 // number of values in AO
+#else
+ add K1, K1, #2 // number of values in BO
+#endif
+ str K1, KKK
+#endif
+
+ asrs L , K1, #3 // L = L / 8
+ cmp L , #3
+ blt _L2_M2_30
+ .align 5
+
+
+
+ KERNEL2x2_I
+ KERNEL2x2_M2
+ KERNEL2x2_M1
+ KERNEL2x2_M2
+
+ KERNEL2x2_M1
+ KERNEL2x2_M2
+ KERNEL2x2_M1
+ KERNEL2x2_M2
+
+ sub L, L, #2
+
+_L2_M2_22:
+
+ KERNEL2x2_M1
+ KERNEL2x2_M2
+ KERNEL2x2_M1
+ KERNEL2x2_M2
+
+ KERNEL2x2_M1
+ KERNEL2x2_M2
+ KERNEL2x2_M1
+ KERNEL2x2_M2
+
+ subs L, L, #1
+ bgt _L2_M2_22
+
+ KERNEL2x2_M1
+ KERNEL2x2_M2
+ KERNEL2x2_M1
+ KERNEL2x2_M2
+
+ KERNEL2x2_M1
+ KERNEL2x2_M2
+ KERNEL2x2_M1
+ KERNEL2x2_E
+
+ b _L2_M2_44
+
+
+_L2_M2_30:
+ tst L, #3
+ ble _L2_M2_40
+
+ tst L, #2
+ ble _L2_M2_32
+
+ KERNEL2x2_I
+ KERNEL2x2_M2
+ KERNEL2x2_M1
+ KERNEL2x2_M2
+
+ KERNEL2x2_M1
+ KERNEL2x2_M2
+ KERNEL2x2_M1
+ KERNEL2x2_M2
+
+ KERNEL2x2_M1
+ KERNEL2x2_M2
+ KERNEL2x2_M1
+ KERNEL2x2_M2
+
+
+ KERNEL2x2_M1
+ KERNEL2x2_M2
+ KERNEL2x2_M1
+ KERNEL2x2_E
+
+ b _L2_M2_44
+
+_L2_M2_32:
+
+ tst L, #1
+ ble _L2_M2_40
+
+ KERNEL2x2_I
+ KERNEL2x2_M2
+ KERNEL2x2_M1
+ KERNEL2x2_M2
+
+ KERNEL2x2_M1
+ KERNEL2x2_M2
+ KERNEL2x2_M1
+ KERNEL2x2_E
+
+ b _L2_M2_44
+
+
+_L2_M2_40:
+
+ INIT2x2
+
+
+_L2_M2_44:
+
+ ands L , K1, #7 // L = L % 8
+ ble _L2_M2_100
+
+_L2_M2_46:
+
+ KERNEL2x2_SUB
+
+ subs L, L, #1
+ bne _L2_M2_46
+
+_L2_M2_100:
+
+ SAVE2x2
+
+#if (defined(LEFT) && defined(TRANSA)) || \
+ (!defined(LEFT) && !defined(TRANSA))
+ ldr r3 , K
+ ldr r4 , KKK
+ sub r3 , r3 , r4
+ lsls r4 , r3 , #4 // 2 * 4 * 2 float values
+ add BO , BO , r4
+ lsls r4 , r3 , #4 // 2 * 4 * 2 float values
+ add AO , AO , r4
+#endif
+
+#if defined(LEFT)
+ ldr r3 , KK
+ add r3 , r3 , #2 // number of values in AO
+ str r3 , KK
+#endif
+
+
+_L2_M2_END:
+
+ subs I, I, #1
+ bne _L2_M2_20
+
+
+_L2_M1_BEGIN:
+
+ ldr I, M
+ tst I, #1 // I = I % 2
+ ble _L2_END
+
+_L2_M1_20:
+
+ INIT1x2
+
+#if (defined(LEFT) && defined(TRANSA)) || \
+ (!defined(LEFT) && !defined(TRANSA))
+
+ mov BO, BC
+#else
+ mov BO, BC
+ ldr r3 , KK
+ lsls r4 , r3 , #4 // 2 * 4 * 2 float values
+ add BO , BO , r4
+ lsls r4 , r3 , #3 // 1 * 4 * 2 float values
+ add AO , AO , r4
+
+#endif
+
+#ifndef TRMMKERNEL
+ ldr K1, K
+#elif (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
+ ldr K1, K
+ ldr r3, KK
+ sub K1, K1, r3
+ str K1, KKK
+#else
+ ldr K1, KK
+#ifdef LEFT
+ add K1, K1, #1 // number of values in AO
+#else
+ add K1, K1, #2 // number of values in BO
+#endif
+ str K1, KKK
+#endif
+
+ asrs L , K1, #3 // L = L / 8
+ ble _L2_M1_40
+
+_L2_M1_22:
+
+ KERNEL1x2_SUB
+ KERNEL1x2_SUB
+ KERNEL1x2_SUB
+ KERNEL1x2_SUB
+
+ KERNEL1x2_SUB
+ KERNEL1x2_SUB
+ KERNEL1x2_SUB
+ KERNEL1x2_SUB
+
+ subs L, L, #1
+ bgt _L2_M1_22
+
+
+_L2_M1_40:
+
+ ands L , K1, #7 // L = L % 8
+ ble _L2_M1_100
+
+_L2_M1_42:
+
+ KERNEL1x2_SUB
+
+ subs L, L, #1
+ bgt _L2_M1_42
+
+_L2_M1_100:
+
+ SAVE1x2
+
+#if (defined(LEFT) && defined(TRANSA)) || \
+ (!defined(LEFT) && !defined(TRANSA))
+ ldr r3 , K
+ ldr r4 , KKK
+ sub r3 , r3 , r4
+ lsls r4 , r3 , #4 // 2 * 4 * 2 float values
+ add BO , BO , r4
+ lsls r4 , r3 , #3 // 1 * 4 * 2 float values
+ add AO , AO , r4
+#endif
+
+#if defined(LEFT)
+ ldr r3 , KK
+ add r3 , r3 , #1 // number of values in AO
+ str r3 , KK
+#endif
+
+
+
+_L2_END:
+
+ mov r3, BC
+ ldr r4, K
+ lsl r4, r4, #4 // k * 2 * 4 * 2
+ add r3, r3, r4 // B = B + K * 2 * 8
+ mov BC, r3
+
+#if !defined(LEFT)
+ ldr r3 , KK
+ add r3 , r3 , #2 // number of values in BO
+ str r3 , KK
+#endif
+
+ subs J , #1 // j--
+ bgt _L2_BEGIN
+
+
+
+/*********************************************************************************************/
+
+_L1_BEGIN:
+
+ ldr J , N
+ tst J , #1
+ ble _L999
+
+
+ ldr CO1, C // CO1 = C
+ ldr r4 , LDC
+ add r3 , r4, CO1
+ str r3 , C // store C
+
+#if defined(LEFT)
+ ldr r3 , OFFSET
+ str r3 , KK
+#endif
+
+ ldr AO, A // AO = A
+
+_L1_M2_BEGIN:
+
+ ldr I, M
+ asrs I, I, #1 // I = I / 2
+ ble _L1_M1_BEGIN
+
+_L1_M2_20:
+
+#if (defined(LEFT) && defined(TRANSA)) || \
+ (!defined(LEFT) && !defined(TRANSA))
+
+ mov BO, BC
+#else
+ mov BO, BC
+ ldr r3 , KK
+ lsls r4 , r3 , #3 // 1 * 4 * 2 float values
+ add BO , BO , r4
+ lsls r4 , r3 , #4 // 2 * 4 * 2 float values
+ add AO , AO , r4
+
+#endif
+
+#ifndef TRMMKERNEL
+ ldr K1, K
+#elif (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
+ ldr K1, K
+ ldr r3, KK
+ sub K1, K1, r3
+ str K1, KKK
+#else
+ ldr K1, KK
+#ifdef LEFT
+ add K1, K1, #2 // number of values in AO
+#else
+ add K1, K1, #1 // number of values in BO
+#endif
+ str K1, KKK
+#endif
+
+ asrs L , K1, #3 // L = L / 8
+ cmp L , #3
+ blt _L1_M2_30
+ .align 5
+
+
+
+ KERNEL2x1_I
+ KERNEL2x1_M2
+ KERNEL2x1_M1
+ KERNEL2x1_M2
+
+ KERNEL2x1_M1
+ KERNEL2x1_M2
+ KERNEL2x1_M1
+ KERNEL2x1_M2
+
+ sub L, L, #2
+
+_L1_M2_22:
+
+ KERNEL2x1_M1
+ KERNEL2x1_M2
+ KERNEL2x1_M1
+ KERNEL2x1_M2
+
+ KERNEL2x1_M1
+ KERNEL2x1_M2
+ KERNEL2x1_M1
+ KERNEL2x1_M2
+
+ subs L, L, #1
+ bgt _L1_M2_22
+
+ KERNEL2x1_M1
+ KERNEL2x1_M2
+ KERNEL2x1_M1
+ KERNEL2x1_M2
+
+ KERNEL2x1_M1
+ KERNEL2x1_M2
+ KERNEL2x1_M1
+ KERNEL2x1_E
+
+ b _L1_M2_44
+
+
+_L1_M2_30:
+ tst L, #3
+ ble _L1_M2_40
+
+ tst L, #2
+ ble _L1_M2_32
+
+ KERNEL2x1_I
+ KERNEL2x1_M2
+ KERNEL2x1_M1
+ KERNEL2x1_M2
+
+ KERNEL2x1_M1
+ KERNEL2x1_M2
+ KERNEL2x1_M1
+ KERNEL2x1_M2
+
+ KERNEL2x1_M1
+ KERNEL2x1_M2
+ KERNEL2x1_M1
+ KERNEL2x1_M2
+
+
+ KERNEL2x1_M1
+ KERNEL2x1_M2
+ KERNEL2x1_M1
+ KERNEL2x1_E
+
+ b _L1_M2_44
+
+_L1_M2_32:
+
+ tst L, #1
+ ble _L1_M2_40
+
+ KERNEL2x1_I
+ KERNEL2x1_M2
+ KERNEL2x1_M1
+ KERNEL2x1_M2
+
+ KERNEL2x1_M1
+ KERNEL2x1_M2
+ KERNEL2x1_M1
+ KERNEL2x1_E
+
+ b _L1_M2_44
+
+
+_L1_M2_40:
+
+ INIT2x1
+
+
+_L1_M2_44:
+
+ ands L , K1, #7 // L = L % 8
+ ble _L1_M2_100
+
+_L1_M2_46:
+
+ KERNEL2x1_SUB
+
+ subs L, L, #1
+ bne _L1_M2_46
+
+_L1_M2_100:
+
+ SAVE2x1
+
+#if (defined(LEFT) && defined(TRANSA)) || \
+ (!defined(LEFT) && !defined(TRANSA))
+ ldr r3 , K
+ ldr r4 , KKK
+ sub r3 , r3 , r4
+ lsls r4 , r3 , #3 // 1 * 4 * 2 float values
+ add BO , BO , r4
+ lsls r4 , r3 , #4 // 2 * 4 * 2 float values
+ add AO , AO , r4
+#endif
+
+#if defined(LEFT)
+ ldr r3 , KK
+ add r3 , r3 , #2 // number of values in AO
+ str r3 , KK
+#endif
+
+
+
+_L1_M2_END:
+
+ subs I, I, #1
+ bne _L1_M2_20
+
+
+_L1_M1_BEGIN:
+
+ ldr I, M
+ tst I, #1 // I = I % 2
+ ble _L1_END
+
+_L1_M1_20:
+
+ INIT1x1
+
+#if (defined(LEFT) && defined(TRANSA)) || \
+ (!defined(LEFT) && !defined(TRANSA))
+
+ mov BO, BC
+#else
+ mov BO, BC
+ ldr r3 , KK
+ lsls r4 , r3 , #3 // 1 * 4 * 2 float values
+ add BO , BO , r4
+ lsls r4 , r3 , #3 // 1 * 4 * 2 float values
+ add AO , AO , r4
+
+#endif
+
+#ifndef TRMMKERNEL
+ ldr K1, K
+#elif (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA))
+ ldr K1, K
+ ldr r3, KK
+ sub K1, K1, r3
+ str K1, KKK
+#else
+ ldr K1, KK
+#ifdef LEFT
+ add K1, K1, #1 // number of values in AO
+#else
+ add K1, K1, #1 // number of values in BO
+#endif
+ str K1, KKK
+#endif
+
+ asrs L , K1, #3 // L = L / 8
+ ble _L1_M1_40
+
+_L1_M1_22:
+
+ KERNEL1x1_SUB
+ KERNEL1x1_SUB
+ KERNEL1x1_SUB
+ KERNEL1x1_SUB
+
+ KERNEL1x1_SUB
+ KERNEL1x1_SUB
+ KERNEL1x1_SUB
+ KERNEL1x1_SUB
+
+ subs L, L, #1
+ bgt _L1_M1_22
+
+
+_L1_M1_40:
+
+ ands L , K1, #7 // L = L % 8
+ ble _L1_M1_100
+
+_L1_M1_42:
+
+ KERNEL1x1_SUB
+
+ subs L, L, #1
+ bgt _L1_M1_42
+
+_L1_M1_100:
+
+ SAVE1x1
+
+
+_L1_END:
+
+
+
+_L999:
+
+ sub r3, fp, #128
+ vldm r3, { s8 - s15} // restore floating point registers
+
+ movs r0, #0 // set return value
+ sub sp, fp, #24
+ pop {r4 - r9, fp}
+ bx lr
+
+ EPILOGUE
+
projects / platform / upstream / openblas.git / commitdiff