diff options
Diffstat (limited to 'media/libstagefright/codecs/aacenc/src/asm/ARMV5E/R4R8First_v5.s')
-rw-r--r-- | media/libstagefright/codecs/aacenc/src/asm/ARMV5E/R4R8First_v5.s | 252 |
1 files changed, 0 insertions, 252 deletions
diff --git a/media/libstagefright/codecs/aacenc/src/asm/ARMV5E/R4R8First_v5.s b/media/libstagefright/codecs/aacenc/src/asm/ARMV5E/R4R8First_v5.s deleted file mode 100644 index 4ca4f31..0000000 --- a/media/libstagefright/codecs/aacenc/src/asm/ARMV5E/R4R8First_v5.s +++ /dev/null @@ -1,252 +0,0 @@ -@/* -@ ** Copyright 2003-2010, VisualOn, Inc. -@ ** -@ ** 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. -@ */ - -@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ -@ File: R4R8First_v5.s -@ -@ Content: Radix8First and Radix4First function armv5 assemble -@ -@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ - - .section .text - .global Radix4First - -Radix4First: - stmdb sp!, {r4 - r11, lr} - - movs r10, r1 - mov r11, r0 - beq Radix4First_END - -Radix4First_LOOP: - ldrd r0, [r11] - ldrd r2, [r11, #8] - ldrd r4, [r11, #16] - ldrd r6, [r11, #24] - - add r8, r0, r2 - add r9, r1, r3 - - sub r0, r0, r2 - sub r1, r1, r3 - - add r2, r4, r6 - add r3, r5, r7 - - sub r4, r4, r6 - sub r5, r5, r7 - - add r6, r8, r2 - add r7, r9, r3 - - sub r8, r8, r2 - sub r9, r9, r3 - - add r2, r0, r5 - sub r3, r1, r4 - - sub r0, r0, r5 - add r1, r1, r4 - - strd r6, [r11] - strd r2, [r11, #8] - strd r8, [r11, #16] - strd r0, [r11, #24] - - subs r10, r10, #1 - add r11, r11, #32 - bne Radix4First_LOOP - -Radix4First_END: - ldmia sp!, {r4 - r11, pc} - @ENDP @ |Radix4First| - - .section .text - .global Radix8First - -Radix8First: - stmdb sp!, {r4 - r11, lr} - sub sp, sp, #0x24 - - mov r12, r1 - mov r14, r0 - cmp r12, #0 - beq Radix8First_END - -Radix8First_LOOP: - ldrd r0, [r14] - ldrd r2, [r14, #8] - ldrd r4, [r14, #16] - ldrd r6, [r14, #24] - - add r8, r0, r2 @ r0 = buf[0] + buf[2]@ - add r9, r1, r3 @ i0 = buf[1] + buf[3]@ - - sub r0, r0, r2 @ r1 = buf[0] - buf[2]@ - sub r1, r1, r3 @ i1 = buf[1] - buf[3]@ - - add r2, r4, r6 @ r2 = buf[4] + buf[6]@ - add r3, r5, r7 @ i2 = buf[5] + buf[7]@ - - sub r4, r4, r6 @ r3 = buf[4] - buf[6]@ - sub r5, r5, r7 @ i3 = buf[5] - buf[7]@ - - add r6, r8, r2 @ r4 = (r0 + r2) >> 1@ - add r7, r9, r3 @ i4 = (i0 + i2) >> 1@ - - sub r8, r8, r2 @ r5 = (r0 - r2) >> 1@ - sub r9, r9, r3 @ i5 = (i0 - i2) >> 1@ - - sub r2, r0, r5 @ r6 = (r1 - i3) >> 1@ - add r3, r1, r4 @ i6 = (i1 + r3) >> 1@ - - add r0, r0, r5 @ r7 = (r1 + i3) >> 1@ - sub r1, r1, r4 @ i7 = (i1 - r3) >> 1@ - - mov r6, r6, asr #1 @ - mov r7, r7, asr #1 @ - - mov r8, r8, asr #1 - mov r9, r9, asr #1 - - mov r2, r2, asr #1 - mov r3, r3, asr #1 - - mov r0, r0, asr #1 - mov r1, r1, asr #1 - - str r6, [sp] - str r7, [sp, #4] - - str r8, [sp, #8] - str r9, [sp, #12] - - str r2, [sp, #16] - str r3, [sp, #20] - - str r0, [sp, #24] - str r1, [sp, #28] - - ldrd r2, [r14, #32] - ldrd r4, [r14, #40] - ldrd r6, [r14, #48] - ldrd r8, [r14, #56] - - add r0, r2, r4 @ r0 = buf[ 8] + buf[10]@ - add r1, r3, r5 @ i0 = buf[ 9] + buf[11]@ - - sub r2, r2, r4 @ r1 = buf[ 8] - buf[10]@ - sub r3, r3, r5 @ i1 = buf[ 9] - buf[11]@ - - add r4, r6, r8 @ r2 = buf[12] + buf[14]@ - add r5, r7, r9 @ i2 = buf[13] + buf[15]@ - - sub r6, r6, r8 @ r3 = buf[12] - buf[14]@ - sub r7, r7, r9 @ i3 = buf[13] - buf[15]@ - - add r8, r0, r4 @ t0 = (r0 + r2) - add r9, r1, r5 @ t1 = (i0 + i2) - - sub r0, r0, r4 @ t2 = (r0 - r2) - sub r1, r1, r5 @ t3 = (i0 - i2) - - mov r8, r8, asr #1 - ldr r4, [sp] - - mov r9, r9, asr #1 - ldr r5, [sp, #4] - - mov r0, r0, asr #1 - mov r1, r1, asr #1 - - add r10, r4, r8 @ buf[ 0] = r4 + t0@ - add r11, r5, r9 @ buf[ 1] = i4 + t1@ - - sub r4, r4, r8 @ buf[ 8] = r4 - t0@ - sub r5, r5, r9 @ buf[ 9] = i4 - t1@ - - strd r10, [r14] - strd r4, [r14, #32] - - ldr r10, [sp, #8] - ldr r11, [sp, #12] - - add r4, r10, r1 @ buf[ 4] = r5 + t3@ - sub r5, r11, r0 @ buf[ 5] = i5 - t2@ - - sub r10, r10, r1 @ buf[12] = r5 - t3@ - add r11, r11, r0 @ buf[13] = i5 + t2@ - - strd r4, [r14, #16] - strd r10, [r14, #48] - - sub r0, r2, r7 @ r0 = r1 - i3@ - add r1, r3, r6 @ i0 = i1 + r3@ - - ldr r11, DATATab - - add r2, r2, r7 @ r2 = r1 + i3@ - sub r3, r3, r6 @ i2 = i1 - r3@ - - sub r4, r0, r1 @ r0 - i0 - add r5, r0, r1 @ r0 + i0 - - sub r0, r2, r3 @ r2 - i2 - add r1, r2, r3 @ r2 + i2 - - smull r8, r6, r4, r11 - smull r9, r7, r5, r11 - - ldr r2, [sp, #16] - ldr r3, [sp, #20] - - smull r8, r4, r0, r11 - smull r9, r5, r1, r11 - - ldr r10, [sp, #24] - ldr r11, [sp, #28] - - sub r8, r2, r6 - sub r9, r3, r7 - - add r2, r2, r6 - add r3, r3, r7 - - add r6, r10, r5 - sub r7, r11, r4 - - sub r0, r10, r5 - add r1, r11, r4 - - strd r6, [r14, #8] - strd r8, [r14, #24] - strd r0, [r14, #40] - strd r2, [r14, #56] - - subs r12, r12, #1 - add r14, r14, #64 - - bne Radix8First_LOOP - -Radix8First_END: - add sp, sp, #0x24 - ldmia sp!, {r4 - r11, pc} - -DATATab: - .word 0x5a82799a - - @ENDP @ |Radix8First| - .end |