mirror of
https://github.com/fumiama/go-base16384.git
synced 2026-06-05 00:32:52 +08:00
cdc9c6322a
goos: darwin goarch: arm64 pkg: github.com/fumiama/go-base16384 name old time/op new time/op delta EncodeTo/16-8 10.6ns ± 0% 9.8ns ± 1% -7.60% (p=0.008 n=5+5) EncodeTo/256-8 80.8ns ± 0% 56.0ns ± 0% -30.72% (p=0.008 n=5+5) EncodeTo/4K-8 1.21µs ± 0% 0.82µs ± 1% -32.34% (p=0.016 n=4+5) EncodeTo/32K-8 9.64µs ± 0% 6.52µs ± 1% -32.36% (p=0.008 n=5+5) DecodeTo/16-8 9.79ns ± 0% 6.33ns ± 1% -35.29% (p=0.016 n=4+5) DecodeTo/256-8 80.9ns ± 0% 52.6ns ± 1% -34.98% (p=0.008 n=5+5) DecodeTo/4K-8 1.22µs ± 0% 0.78µs ± 1% -35.91% (p=0.008 n=5+5) DecodeTo/32K-8 9.71µs ± 1% 6.21µs ± 1% -36.01% (p=0.008 n=5+5) Encoder/16-8 76.5ns ± 0% 76.2ns ± 0% -0.42% (p=0.008 n=5+5) Encoder/256-8 356ns ± 0% 290ns ± 0% -18.39% (p=0.008 n=5+5) Encoder/4K-8 4.05µs ± 0% 3.70µs ± 0% -8.65% (p=0.008 n=5+5) Encoder/32K-8 34.1µs ± 0% 29.2µs ± 0% -14.22% (p=0.008 n=5+5) Decoder/16-8 205ns ± 0% 207ns ± 1% +1.28% (p=0.008 n=5+5) Decoder/256-8 262ns ± 0% 246ns ± 1% -6.05% (p=0.008 n=5+5) Decoder/4K-8 1.49µs ± 0% 1.12µs ± 0% -24.48% (p=0.008 n=5+5) Decoder/32K-8 11.0µs ± 0% 8.1µs ± 1% -26.64% (p=0.008 n=5+5) name old speed new speed delta EncodeTo/16-8 1.50GB/s ± 0% 1.63GB/s ± 1% +8.22% (p=0.008 n=5+5) EncodeTo/256-8 3.17GB/s ± 0% 4.57GB/s ± 0% +44.35% (p=0.008 n=5+5) EncodeTo/4K-8 3.37GB/s ± 0% 4.99GB/s ± 1% +47.78% (p=0.008 n=5+5) EncodeTo/32K-8 3.40GB/s ± 0% 5.02GB/s ± 1% +47.85% (p=0.008 n=5+5) DecodeTo/16-8 2.25GB/s ± 0% 3.47GB/s ± 1% +54.53% (p=0.016 n=4+5) DecodeTo/256-8 3.66GB/s ± 0% 5.63GB/s ± 1% +53.81% (p=0.008 n=5+5) DecodeTo/4K-8 3.84GB/s ± 0% 6.00GB/s ± 1% +56.05% (p=0.008 n=5+5) DecodeTo/32K-8 3.86GB/s ± 1% 6.03GB/s ± 1% +56.27% (p=0.008 n=5+5) Encoder/16-8 209MB/s ± 0% 210MB/s ± 0% +0.42% (p=0.008 n=5+5) Encoder/256-8 720MB/s ± 0% 882MB/s ± 0% +22.53% (p=0.008 n=5+5) Encoder/4K-8 1.01GB/s ± 0% 1.11GB/s ± 0% +9.47% (p=0.008 n=5+5) Encoder/32K-8 962MB/s ± 0% 1121MB/s ± 0% +16.58% (p=0.008 n=5+5) Decoder/16-8 78.1MB/s ± 0% 77.1MB/s ± 1% -1.25% (p=0.008 n=5+5) Decoder/256-8 977MB/s ± 0% 1040MB/s ± 1% +6.45% (p=0.008 n=5+5) Decoder/4K-8 2.76GB/s ± 0% 3.65GB/s ± 0% +32.39% (p=0.008 n=5+5) Decoder/32K-8 2.98GB/s ± 0% 4.06GB/s ± 1% +36.31% (p=0.008 n=5+5) name old alloc/op new alloc/op delta EncodeTo/16-8 0.00B 0.00B ~ (all equal) EncodeTo/256-8 0.00B 0.00B ~ (all equal) EncodeTo/4K-8 0.00B 0.00B ~ (all equal) EncodeTo/32K-8 0.00B 0.00B ~ (all equal) DecodeTo/16-8 0.00B 0.00B ~ (all equal) DecodeTo/256-8 0.00B 0.00B ~ (all equal) DecodeTo/4K-8 0.00B 0.00B ~ (all equal) DecodeTo/32K-8 0.00B 0.00B ~ (all equal) Encoder/16-8 24.0B ± 0% 24.0B ± 0% ~ (all equal) Encoder/256-8 472B ± 0% 24B ± 0% -94.92% (p=0.008 n=5+5) Encoder/4K-8 24.0B ± 0% 24.0B ± 0% ~ (all equal) Encoder/32K-8 41.0kB ± 0% 0.0kB ± 0% -99.94% (p=0.008 n=5+5) Decoder/16-8 1.39kB ± 0% 1.39kB ± 0% ~ (all equal) Decoder/256-8 1.39kB ± 0% 1.39kB ± 0% ~ (all equal) Decoder/4K-8 4.98kB ± 0% 4.98kB ± 0% ~ (all equal) Decoder/32K-8 41.1kB ± 0% 41.1kB ± 0% ~ (all equal) name old allocs/op new allocs/op delta EncodeTo/16-8 0.00 0.00 ~ (all equal) EncodeTo/256-8 0.00 0.00 ~ (all equal) EncodeTo/4K-8 0.00 0.00 ~ (all equal) EncodeTo/32K-8 0.00 0.00 ~ (all equal) DecodeTo/16-8 0.00 0.00 ~ (all equal) DecodeTo/256-8 0.00 0.00 ~ (all equal) DecodeTo/4K-8 0.00 0.00 ~ (all equal) DecodeTo/32K-8 0.00 0.00 ~ (all equal) Encoder/16-8 1.00 ± 0% 1.00 ± 0% ~ (all equal) Encoder/256-8 2.00 ± 0% 1.00 ± 0% -50.00% (p=0.008 n=5+5) Encoder/4K-8 1.00 ± 0% 1.00 ± 0% ~ (all equal) Encoder/32K-8 2.00 ± 0% 1.00 ± 0% -50.00% (p=0.008 n=5+5) Decoder/16-8 3.00 ± 0% 3.00 ± 0% ~ (all equal) Decoder/256-8 3.00 ± 0% 3.00 ± 0% ~ (all equal) Decoder/4K-8 3.00 ± 0% 3.00 ± 0% ~ (all equal) Decoder/32K-8 3.00 ± 0% 3.00 ± 0% ~ (all equal)
226 lines
7.1 KiB
ArmAsm
226 lines
7.1 KiB
ArmAsm
//go:build arm64
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// +build arm64
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#include "textflag.h"
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// func _encode(offset, b, encd []byte) (sum uint64, n int)
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TEXT ·_encode(SB), NOSPLIT, $0-72
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MOVD ·offset+0(FP), R0
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MOVD ·data+8(FP), R9
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MOVD ·dlen+16(FP), R3
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MOVD ·encd+32(FP), R5
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SUBW $6, R3, R3
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CMPW $0, R3
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BLE enctil
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MOVW $0x4e00, R11
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SUB $8, R5, R14
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SUB $4, R5, R13
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MOVD $2, R8
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MOVW $0, R10 // int32_t i = 0
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MOVK $(0x4e00<<16), R11
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enclop:
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MOVW (R9), R4
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ADDW $7, R10, R10
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MOVW R8, R12
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CMPW R3, R10
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REVW R4, R4
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ADD $7, R9, R9
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LSRW $2, R4, R6
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UBFX $4, R4, $14, R15
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ANDW $0x3fff0000, R6, R6
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UBFIZW $26, R4, $4, R7
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ORRW R15, R6, R6
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ADDW R11, R6, R6
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REVW R6, R6
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MOVW R6, (R14)(R8<<2)
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MOVW -3(R9), R4
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REVW R4, R4
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LSRW $6, R4, R4
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ANDW $0x3fffffc, R4, R4
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ORRW R7, R4, R4
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ANDW $0x3fff0000, R4, R6
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UBFX $2, R4, $14, R4
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ORRW R6, R4, R4
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ADDW R11, R4, R4
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REVW R4, R4
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MOVW R4, (R13)(R8<<2)
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ADDW $2, R8, R8
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BLT enclop
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encrem:
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ANDSW $0xff, R0, R0
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BEQ encret
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MOVBU (R2)(R10.SXTW), R3
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UXTW R12, R8
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CMPW $1, R0
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SXTW R10, R10
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ADD R8<<2, R5, R7
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UBFIZW $14, R3, $2, R4
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ORRW R3>>2, R4, R3
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BEQ encsum
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ADD R10, R2, R9
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CMPW $2, R0
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MOVBU 1(R9), R6
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LSLW $6, R6, R4
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UBFIZW $20, R6, $2, R6
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ANDW $0x3f00, R4, R4
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ORRW R3, R4, R3
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ORRW R3, R6, R3
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BEQ encsum
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MOVBU 2(R9), R4
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CMPW $3, R0
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LSLW $12, R4, R6
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ANDW $0xf0000, R6, R6
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ORRW R4<<28, R6, R4
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ORRW R4, R3, R3
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BEQ encsum
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ADD $3, R10, R10
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ADDW $1, R12, R12
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CMPW $4, R0
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ADD R12<<2, R5, R7
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MOVBU (R2)(R10), R4
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LSLW $20, R4, R4
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ANDW $0xf000000, R4, R4
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ORRW R3, R4, R3
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ADDW $0x4e0000, R3, R3
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ADDW $0x4e, R3, R3
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MOVW R3, (R5)(R8<<2)
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MOVBU (R2)(R10), R3
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UBFIZW $2, R3, $4, R3
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BEQ encsum
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MOVBU 4(R9), R4
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CMPW $5, R0
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UBFIZW $10, R4, $6, R2
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ORRW R3, R2, R3
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ORRW R4>>6, R3, R3
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BEQ encsum
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MOVBU 5(R9), R4
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LSLW $2, R4, R2
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UBFIZW $16, R4, $6, R4
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ANDW $0x300, R2, R2
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ORRW R4, R2, R2
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ORRW R2, R3, R3
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encsum:
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ADDW $0x4e0000, R3, R3
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ADDW $0x4e, R3, R3
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SUB R5, R7, R7
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MOVD R3, ·sum+56(FP)
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MOVD R7, ·n+64(FP)
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encret:
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RET
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enctil:
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MOVW $0, R10
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MOVW $0, R12
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JMP encrem
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// func _decode(offset, outlen int, b, decd []byte)
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TEXT ·_decode(SB), NOSPLIT, $0-64
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MOVD ·offset+0(FP), R0
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MOVD ·outlen+8(FP), R1
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MOVD ·data+16(FP), R2
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MOVD ·decd+40(FP), R5
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SUBW $6, R1, R1 // sub w1, w1, #6
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CMPW $0, R1 // cmp w1, 0
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BLE dectil // ble .L7
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MOVW $0xb200, R11 // mov w11, 45568
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MOVD R5, R9 // mov x9, x5
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SUB $8, R2, R14 // sub x14, x2, #8
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SUB $4, R2, R13 // sub x13, x2, #4
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MOVD $2, R8 // mov x8, 2
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MOVW $0, R10 // mov w10, 0
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MOVK $(0xb1ff<<16), R11 // movk w11, 0xb1ff, lsl 16
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declop:
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MOVW (R14)(R8<<2), R4
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ADDW $7, R10, R10
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MOVW (R13)(R8<<2), R3
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MOVW R8, R12
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REVW R4, R4
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CMPW R1, R10
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ADDW R11, R4, R4
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REVW R3, R3
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ADDW R11, R3, R3
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ADD $2, R8, R8
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LSLW $2, R4, R7
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UBFIZW $4, R4, $14, R4
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LSLW $6, R3, R6
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ANDW $-262144, R7, R7
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ORRW R4, R7, R7
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ANDW $-4194304, R6, R4
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UBFIZW $8, R3, $14, R6
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ORRW R3>>26, R7, R3
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ORRW R6, R4, R4
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REVW R3, R3
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REVW R4, R4
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STPW (R3, R4), (R9)
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ADD $7, R9, R9
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BLT declop
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decrem:
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CBZW R0, decret // cbz w0, .L1
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MOVW (R2)(R12.UXTW<<2), R1 // ldr w1, [x2, w12, uxtw 2]
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CMPW $1, R0 // cmp w0, 1
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SUBW $0x4e, R1, R3 // sub w3, w1, #78
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UBFX $14, R3, $2, R4 // ubfx x4, x3, 14, 2
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ORRW R3<<2, R4, R3 // orr w3, w4, w3, lsl 2
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MOVB R3, (R5)(R10.SXTW) // strb w3, [x5, w10, sxtw]
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BEQ decret // beq .L1
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MOVW $0xffb2, R7 // mov w7, 65458
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ADDW $1, R10, R6 // add w6, w10, 1
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MOVK $(0xffb1<<16), R7 // movk w7, 0xffb1, lsl 16
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ADDW R7, R1, R1 // add w1, w1, w7
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CMPW $2, R0 // cmp w0, 2
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UBFX $20, R1, $8, R4 // ubfx x4, x1, 20, 8
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LSRW $6, R1, R3 // lsr w3, w1, 6
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ANDW $3, R4, R8 // and w8, w4, 3
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ANDW $-4, R3, R3 // and w3, w3, -4
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ORRW R8, R3, R3 // orr w3, w3, w8
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MOVB R3, (R5)(R6.SXTW) // strb w3, [x5, w6, sxtw]
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BEQ decret // beq .L1
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ADDW $2, R10, R3 // add w3, w10, 2
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LSRW $12, R1, R6 // lsr w6, w1, 12
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ANDW $-16, R6, R6 // and w6, w6, -16
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CMPW $3, R0 // cmp w0, 3
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ORRW R1>>28, R6, R1 // orr w1, w6, w1, lsr 28
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MOVB R1, (R5)(R3.SXTW) // strb w1, [x5, w3, sxtw]
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BEQ decret // beq .L1
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ADDW $3, R10, R1 // add w1, w10, 3
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ADDW $1, R12, R12 // add w12, w12, 1
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ANDW $0xf0, R4, R4 // and w4, w4, 240
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CMPW $4, R0 // cmp w0, 4
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MOVW (R2)(R12<<2), R3 // ldr w3, [x2, x12, lsl 2]
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SUBW $0x4e, R3, R2 // sub w2, w3, #78
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UBFX $2, R2, $4, R6 // ubfx x6, x2, 2, 4
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ORRW R6, R4, R4 // orr w4, w4, w6
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MOVB R4, (R5)(R1.SXTW) // strb w4, [x5, w1, sxtw]
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BEQ decret // beq .L1
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ADDW $4, R10, R1 // add w1, w10, 4
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UBFX $10, R2, $6, R4 // ubfx x4, x2, 10, 6
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ORRW R2<<6, R4, R2 // orr w2, w4, w2, lsl 6
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CMPW $5, R0 // cmp w0, 5
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MOVB R2, (R5)(R1.SXTW) // strb w2, [x5, w1, sxtw]
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BEQ decret // beq .L1
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ADDW R7, R3, R3 // add w3, w3, w7
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ADDW $5, R10, R10 // add w10, w10, 5
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LSRW $2, R3, R0 // lsr w0, w3, 2
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UBFX $16, R3, $6, R3 // ubfx x3, x3, 16, 6
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ANDW $-64, R0, R0 // and w0, w0, -64
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ORRW R3, R0, R3 // orr w3, w0, w3
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MOVB R3, (R5)(R10.SXTW) // strb w3, [x5, w10, sxtw]
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decret:
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RET
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dectil:
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MOVW $0, R10
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MOVW $0, R12
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JMP decrem
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