| @/****************************************************************************** |
| @ * |
| @ * Copyright (C) 2018 The Android Open Source Project |
| @ * |
| @ * Licensed under the Apache License, Version 2.0 (the "License"); |
| @ * you may not use this file except in compliance with the License. |
| @ * You may obtain a copy of the License at: |
| @ * |
| @ * http://www.apache.org/licenses/LICENSE-2.0 |
| @ * |
| @ * Unless required by applicable law or agreed to in writing, software |
| @ * distributed under the License is distributed on an "AS IS" BASIS, |
| @ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| @ * See the License for the specific language governing permissions and |
| @ * limitations under the License. |
| @ * |
| @ ***************************************************************************** |
| @ * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore |
| @*/ |
| |
| |
| .text |
| .p2align 2 |
| .global ixheaacd_sbr_qmfsyn64_winadd |
| |
| ixheaacd_sbr_qmfsyn64_winadd: |
| |
| STMFD sp!, {R4-R12, R14} |
| VPUSH {D8- D15} |
| LDR R4, [SP, #104] |
| LDR R5, [SP, #108] |
| |
| MOV R7, #0x8000 |
| VLD1.16 D0, [R0]! |
| MOV R12, R2 |
| |
| VDUP.32 Q15, R7 |
| VLD1.16 D1, [R2]! |
| VDUP.32 Q11, R4 |
| |
| MOV R10, R0 |
| MOV R11, R2 |
| ADD R0, R0, #504 |
| ADD R2, R2, #248 |
| |
| VNEG.S32 Q14, Q11 |
| VSHL.S32 Q10, Q15, Q14 |
| MOV R6, #64 |
| MOV R6, R6, LSL #1 |
| ADD R12, R12, R6 |
| MOV R7, #128 |
| MOV R9, R7, LSL #1 |
| ADD R1, R1, R9 |
| MOV R6, #16 |
| MOV R7, #128 |
| MOV R9, R7, LSL #1 |
| MOV R7, #256 |
| MOV R8, R7, LSL #1 |
| |
| MOV R5, R5, LSL #1 |
| VLD1.16 D2, [R0], R8 |
| VMOV Q13, Q10 |
| |
| |
| VMLAL.S16 Q13, D0, D1 |
| VLD1.16 D3, [R2], R9 |
| |
| VLD1.16 D4, [R0], R8 |
| VMLAL.S16 Q13, D2, D3 |
| |
| VLD1.16 D5, [R2], R9 |
| |
| VLD1.16 D6, [R0], R8 |
| VMLAL.S16 Q13, D5, D4 |
| |
| VLD1.16 D7, [R2], R9 |
| |
| VLD1.16 D8, [R0], R8 |
| VMLAL.S16 Q13, D7, D6 |
| |
| VLD1.16 D9, [R2], R9 |
| MOV R0, R10 |
| |
| |
| MOV R2, R11 |
| VLD1.16 D10, [R1]! |
| VMLAL.S16 Q13, D9, D8 |
| |
| MOV R10, R1 |
| VLD1.16 D11, [R12]! |
| ADD R1, R1, #504 |
| |
| |
| |
| MOV R11, R12 |
| VLD1.16 D12, [R1], R8 |
| ADD R12, R12, #248 |
| |
| VMLAL.S16 Q13, D10, D11 |
| VLD1.16 D13, [R12], R9 |
| |
| VLD1.16 D14, [R1], R8 |
| VMLAL.S16 Q13, D12, D13 |
| |
| VLD1.16 D15, [R12], R9 |
| |
| VLD1.16 D16, [R1], R8 |
| VMLAL.S16 Q13, D15, D14 |
| |
| VLD1.16 D17, [R12], R9 |
| |
| VLD1.16 D18, [R1], R8 |
| VMLAL.S16 Q13, D17, D16 |
| |
| VLD1.16 D19, [R12], R9 |
| |
| VMLAL.S16 Q13, D19, D18 |
| VLD1.16 D0, [R0]! |
| MOV R12, R11 |
| |
| MOV R1, R10 |
| VLD1.16 D1, [R2]! |
| MOV R10, R0 |
| |
| VQSHL.S32 Q13, Q13, Q11 |
| |
| ADD R0, R0, #504 |
| |
| MOV R11, R2 |
| VLD1.16 D2, [R0], R8 |
| ADD R2, R2, #248 |
| |
| VSHR.S32 Q14, Q13, #16 |
| VLD1.16 D3, [R2], R9 |
| |
| |
| VUZP.16 D28, D29 |
| VMOV Q13, Q10 |
| |
| |
| |
| |
| |
| VLD1.16 D4, [R0], R8 |
| VLD1.16 D5, [R2], R9 |
| |
| VLD1.16 D6, [R0], R8 |
| VLD1.16 D7, [R2], R9 |
| |
| VLD1.16 D8, [R0], R8 |
| VLD1.16 D9, [R2], R9 |
| MOV R0, R10 |
| |
| |
| MOV R2, R11 |
| VLD1.16 D10, [R1]! |
| |
| MOV R10, R1 |
| VLD1.16 D11, [R12]! |
| ADD R1, R1, #504 |
| |
| |
| MOV R11, R12 |
| VLD1.16 D12, [R1], R8 |
| ADD R12, R12, #248 |
| |
| |
| VLD1.16 D13, [R12], R9 |
| |
| VLD1.16 D14, [R1], R8 |
| VLD1.16 D15, [R12], R9 |
| |
| VLD1.16 D16, [R1], R8 |
| VLD1.16 D17, [R12], R9 |
| |
| VLD1.16 D18, [R1], R8 |
| SUB R6, R6, #2 |
| VLD1.16 D19, [R12], R9 |
| MOV R1, R10 |
| |
| MOV R12, R11 |
| |
| LOOP_1: |
| |
| VMLAL.S16 Q13, D0, D1 |
| VST1.16 D28[0], [R3], R5 |
| |
| VMLAL.S16 Q13, D2, D3 |
| VLD1.16 D0, [R0]! |
| VMLAL.S16 Q13, D5, D4 |
| |
| VMLAL.S16 Q13, D7, D6 |
| VST1.16 D28[1], [R3], R5 |
| |
| |
| MOV R10, R0 |
| VLD1.16 D1, [R2]! |
| ADD R0, R0, #504 |
| |
| VMLAL.S16 Q13, D9, D8 |
| VST1.16 D28[2], [R3], R5 |
| |
| VMLAL.S16 Q13, D10, D11 |
| VST1.16 D28[3], [R3], R5 |
| |
| MOV R11, R2 |
| VLD1.16 D2, [R0], R8 |
| ADD R2, R2, #248 |
| |
| VMLAL.S16 Q13, D12, D13 |
| VLD1.16 D3, [R2], R9 |
| VMLAL.S16 Q13, D15, D14 |
| |
| VMLAL.S16 Q13, D17, D16 |
| VLD1.16 D4, [R0], R8 |
| VMLAL.S16 Q13, D19, D18 |
| |
| VLD1.16 D5, [R2], R9 |
| |
| VLD1.16 D6, [R0], R8 |
| VQSHL.S32 Q13, Q13, Q11 |
| |
| VSHR.S32 Q14, Q13, #16 |
| VLD1.16 D7, [R2], R9 |
| VMOV Q13, Q10 |
| |
| |
| VUZP.16 D28, D29 |
| VMLAL.S16 Q13, D0, D1 |
| |
| VMLAL.S16 Q13, D2, D3 |
| VLD1.16 D8, [R0], R8 |
| VMLAL.S16 Q13, D5, D4 |
| |
| VMLAL.S16 Q13, D7, D6 |
| VLD1.16 D9, [R2], R9 |
| |
| |
| VLD1.16 D10, [R1]! |
| VMLAL.S16 Q13, D9, D8 |
| |
| MOV R2, R11 |
| VLD1.16 D11, [R12]! |
| MOV R0, R10 |
| |
| MOV R10, R1 |
| |
| ADD R1, R1, #504 |
| |
| MOV R11, R12 |
| VLD1.16 D12, [R1], R8 |
| ADD R12, R12, #248 |
| |
| VLD1.16 D13, [R12], R9 |
| VMLAL.S16 Q13, D10, D11 |
| |
| VLD1.16 D14, [R1], R8 |
| VMLAL.S16 Q13, D12, D13 |
| |
| VLD1.16 D15, [R12], R9 |
| |
| VLD1.16 D16, [R1], R8 |
| VMLAL.S16 Q13, D15, D14 |
| |
| VLD1.16 D17, [R12], R9 |
| |
| VLD1.16 D18, [R1], R8 |
| VMLAL.S16 Q13, D17, D16 |
| |
| VLD1.16 D19, [R12], R9 |
| MOV R1, R10 |
| |
| VMLAL.S16 Q13, D19, D18 |
| VST1.16 D28[0], [R3], R5 |
| |
| MOV R12, R11 |
| VLD1.16 D0, [R0]! |
| |
| VLD1.16 D1, [R2]! |
| VQSHL.S32 Q13, Q13, Q11 |
| |
| |
| VST1.16 D28[1], [R3], R5 |
| MOV R10, R0 |
| |
| VST1.16 D28[2], [R3], R5 |
| ADD R0, R0, #504 |
| |
| VST1.16 D28[3], [R3], R5 |
| MOV R11, R2 |
| |
| VSHR.S32 Q14, Q13, #16 |
| VLD1.16 D2, [R0], R8 |
| ADD R2, R2, #248 |
| |
| VLD1.16 D3, [R2], R9 |
| VLD1.16 D4, [R0], R8 |
| VLD1.16 D5, [R2], R9 |
| VLD1.16 D6, [R0], R8 |
| VLD1.16 D7, [R2], R9 |
| VLD1.16 D8, [R0], R8 |
| VLD1.16 D9, [R2], R9 |
| |
| VUZP.16 D28, D29 |
| VMOV Q13, Q10 |
| |
| |
| |
| |
| MOV R0, R10 |
| VLD1.16 D10, [R1]! |
| MOV R2, R11 |
| |
| MOV R10, R1 |
| VLD1.16 D11, [R12]! |
| ADD R1, R1, #504 |
| |
| |
| MOV R11, R12 |
| VLD1.16 D12, [R1], R8 |
| ADD R12, R12, #248 |
| |
| |
| VLD1.16 D13, [R12], R9 |
| |
| VLD1.16 D14, [R1], R8 |
| VLD1.16 D15, [R12], R9 |
| |
| VLD1.16 D16, [R1], R8 |
| VLD1.16 D17, [R12], R9 |
| |
| SUBS R6, R6, #2 |
| VLD1.16 D18, [R1], R8 |
| |
| MOV R1, R10 |
| VLD1.16 D19, [R12], R9 |
| |
| MOV R12, R11 |
| |
| |
| BGT LOOP_1 |
| |
| VMLAL.S16 Q13, D0, D1 |
| VST1.16 D28[0], [R3], R5 |
| VMLAL.S16 Q13, D2, D3 |
| |
| VMLAL.S16 Q13, D5, D4 |
| VST1.16 D28[1], [R3], R5 |
| VMLAL.S16 Q13, D7, D6 |
| |
| VMLAL.S16 Q13, D9, D8 |
| VST1.16 D28[2], [R3], R5 |
| VMLAL.S16 Q13, D10, D11 |
| |
| VMLAL.S16 Q13, D12, D13 |
| VST1.16 D28[3], [R3], R5 |
| VMLAL.S16 Q13, D15, D14 |
| |
| |
| |
| VMLAL.S16 Q13, D17, D16 |
| |
| VMLAL.S16 Q13, D19, D18 |
| |
| VQSHL.S32 Q13, Q13, Q11 |
| |
| VSHR.S32 Q14, Q13, #16 |
| |
| VUZP.16 D28, D29 |
| |
| |
| VST1.16 D28[0], [R3], R5 |
| VST1.16 D28[1], [R3], R5 |
| VST1.16 D28[2], [R3], R5 |
| VST1.16 D28[3], [R3], R5 |
| |
| VPOP {D8 - D15} |
| LDMFD sp!, {R4-R12, R15} |
| |
