| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
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| 2 | /* |
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| 3 | * Copyright (c) 2021, The Linux Foundation. All rights reserved. |
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| 4 | */ |
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| 5 | |
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| 6 | #include <linux/linkage.h> |
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| 7 | |
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| 8 | SYM_FUNC_START(__hexagon_memcpy_likely_aligned_min32bytes_mult8bytes) |
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| 9 | { |
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| 10 | p0 = bitsclr(r1,#7) |
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| 11 | p0 = bitsclr(r0,#7) |
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| 12 | if (p0.new) r5:4 = memd(r1) |
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| 13 | if (p0.new) r7:6 = memd(r1+#8) |
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| 14 | } |
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| 15 | { |
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| 16 | if (!p0) jump:nt .Lmemcpy_call |
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| 17 | if (p0) r9:8 = memd(r1+#16) |
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| 18 | if (p0) r11:10 = memd(r1+#24) |
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| 19 | p0 = cmp.gtu(r2,#64) |
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| 20 | } |
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| 21 | { |
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| 22 | if (p0) jump:nt .Lmemcpy_call |
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| 23 | if (!p0) memd(r0) = r5:4 |
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| 24 | if (!p0) memd(r0+#8) = r7:6 |
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| 25 | p0 = cmp.gtu(r2,#32) |
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| 26 | } |
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| 27 | { |
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| 28 | p1 = cmp.gtu(r2,#40) |
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| 29 | p2 = cmp.gtu(r2,#48) |
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| 30 | if (p0) r13:12 = memd(r1+#32) |
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| 31 | if (p1.new) r15:14 = memd(r1+#40) |
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| 32 | } |
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| 33 | { |
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| 34 | memd(r0+#16) = r9:8 |
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| 35 | memd(r0+#24) = r11:10 |
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| 36 | } |
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| 37 | { |
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| 38 | if (p0) memd(r0+#32) = r13:12 |
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| 39 | if (p1) memd(r0+#40) = r15:14 |
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| 40 | if (!p2) jumpr:t r31 |
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| 41 | } |
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| 42 | { |
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| 43 | p0 = cmp.gtu(r2,#56) |
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| 44 | r5:4 = memd(r1+#48) |
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| 45 | if (p0.new) r7:6 = memd(r1+#56) |
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| 46 | } |
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| 47 | { |
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| 48 | memd(r0+#48) = r5:4 |
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| 49 | if (p0) memd(r0+#56) = r7:6 |
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| 50 | jumpr r31 |
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| 51 | } |
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| 52 | |
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| 53 | .Lmemcpy_call: |
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| 54 | jump memcpy |
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| 55 | |
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| 56 | SYM_FUNC_END(__hexagon_memcpy_likely_aligned_min32bytes_mult8bytes) |
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| 57 | |
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