These functions may be called by either ARM or Thumb, and LLD has gotten more strict. The global symbols must be marked with the proper type annotations in order for the relocations to be correct. ld.lld: error: external/libxaac/decoder/armv7/ixheaacd_qmf_dec_armv7.c:353:(.text.ixheaacd_esbr_cos_sin_mod+0x3A0): branch and link relocation: R_ARM_THM_CALL to non STT_FUNC symbol: ixheaacd_esbr_cos_sin_mod_loop2 interworking not performed; consider using directive '.type ixheaacd_esbr_cos_sin_mod_loop2, %function' to give symbol type STT_FUNC if interworking between ARM and Thumb is required Bug: 155835175 Test: mm for ARM based build Change-Id: I063cd9716402aaaebbd4273776eadb70314bf5f9
155 lines
4 KiB
ArmAsm
155 lines
4 KiB
ArmAsm
@/******************************************************************************
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@ *
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@ * Copyright (C) 2018 The Android Open Source Project
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@ *
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@ * Licensed under the Apache License, Version 2.0 (the "License");
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@ * you may not use this file except in compliance with the License.
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@ * You may obtain a copy of the License at:
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@ *
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@ * http:@www.apache.org/licenses/LICENSE-2.0
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@ *
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@ * Unless required by applicable law or agreed to in writing, software
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@ * distributed under the License is distributed on an "AS IS" BASIS,
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@ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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@ * See the License for the specific language governing permissions and
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@ * limitations under the License.
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@ *
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@ *****************************************************************************
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@ * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
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@*/
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.global ixheaacd_esbr_radix4bfly
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.type ixheaacd_esbr_radix4bfly, %function
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ixheaacd_esbr_radix4bfly:
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STMFD sp!, {r4-r12, r14}
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SUB sp, sp, #16
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MOV r6, #6
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MUL r7, r6, r3
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MOV r4, r3
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STR r7, [sp]
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MOV r3, r3, lsl #1
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STR r2, [sp, #8]
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STR r4, [sp, #12]
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STR r4, [sp, #4]
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ADD r2, r1, r3, lsl #2
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ADD r0, r0, #16
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RADIX4_OUTLOOP:
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RADIX4_INLOOP:
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LDR r6, [r1]
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LDR r7, [r2]
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LDR r8, [r2, r3, lsl #2]
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LDR r9, [r2, r3, lsl #3]
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ADD r10, r6, r8
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SUB r11, r6, r8
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ADD r12, r7, r9
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SUB r14, r7, r9
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ADD r6, r10, r12
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SUB r7, r10, r12
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STR r6, [r1], #4
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LDR r8, [r1]
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LDR r6, [r2, #4]!
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LDR r9, [r2, r3, lsl #2]!
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LDR r10, [r2, r3, lsl #2]!
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ADD r12, r8, r9
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SUB r8, r8, r9
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ADD r9, r6, r10
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SUB r6, r6, r10
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ADD r10, r12, r9
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STR r10, [r1], #4
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SUB r12, r12, r9
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ADD r9, r11, r6
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SUB r10, r11, r6
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ADD r11, r8, r14
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LDR r5, [r0], #4
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LDR r4, [r0], #-12
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SUB r6, r8, r14
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RSB r5, r5, #0
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SMULL r14, r8, r10, r5
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SMLAL r14, r8, r11, r4
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RSB r5, r5, #0
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MOV r8, r8, lsl #1
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STR r8, [r2], #-4
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SMULL r14, r8, r10, r4
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SMLAL r14, r8, r11, r5
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LDR r11, [r0], #4
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LDR r4, [r0], #-12
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MOV r8, r8, lsl #1
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STR r8, [r2], -r3, lsl #2
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SMULL r10, r8, r7, r4
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SMLAL r10, r8, r12, r11
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LDR r14, [r0], #4
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MOV r5, r8, lsl #1
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RSB r11, r11, #0
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SMULL r10, r8, r7, r11
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SMLAL r10, r8, r12, r4
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LDR r4, [r0], #36
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STR r5, [r2], #4
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MOV r7, r8, lsl #1
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RSB r14, r14, #0
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SMULL r11, r12, r9, r14
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SMLAL r11, r12, r6, r4
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RSB r14, r14, #0
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STR r7, [r2], -r3, lsl #2
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MOV r12, r12, lsl #1
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SMULL r10, r7, r9, r4
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SMLAL r10, r7, r6, r14
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STR r12, [r2], #-4
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MOV r7, r7, lsl #1
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STR r7, [r2], #8
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LDR r4, [sp, #4]
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SUBS r4, r4, #1
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STR r4, [sp, #4]
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BGT RADIX4_INLOOP
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LDR r8, [sp]
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LDR r4, [sp, #12]
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LDR r6, [sp, #8]
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SUB r0, r0, r8, lsl #2
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ADD r1, r1, r8, lsl #2
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ADD r2, r2, r8, lsl #2
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STR r4, [sp, #4]
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SUBS r6, r6, #1
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STR r6, [sp, #8]
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BGT RADIX4_OUTLOOP
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ADD sp, sp, #16
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LDMFD sp!, {r4-r12, r15}
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