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76 lines
1.0 KiB
76 lines
1.0 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* Copyright (C) 2018 Free Software Foundation, Inc. |
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*/ |
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#include <linux/linkage.h> |
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#include <asm-generic/export.h> |
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SYM_FUNC_START(__lshrti3) |
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beqz a2, .L1 |
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li a5,64 |
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sub a5,a5,a2 |
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sext.w a4,a5 |
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blez a5, .L2 |
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sext.w a2,a2 |
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srl a0,a0,a2 |
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sll a4,a1,a4 |
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srl a2,a1,a2 |
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or a0,a0,a4 |
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mv a1,a2 |
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.L1: |
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ret |
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.L2: |
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negw a0,a4 |
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li a2,0 |
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srl a0,a1,a0 |
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mv a1,a2 |
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ret |
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SYM_FUNC_END(__lshrti3) |
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EXPORT_SYMBOL(__lshrti3) |
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SYM_FUNC_START(__ashrti3) |
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beqz a2, .L3 |
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li a5,64 |
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sub a5,a5,a2 |
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sext.w a4,a5 |
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blez a5, .L4 |
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sext.w a2,a2 |
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srl a0,a0,a2 |
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sll a4,a1,a4 |
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sra a2,a1,a2 |
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or a0,a0,a4 |
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mv a1,a2 |
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.L3: |
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ret |
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.L4: |
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negw a0,a4 |
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srai a2,a1,0x3f |
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sra a0,a1,a0 |
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mv a1,a2 |
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ret |
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SYM_FUNC_END(__ashrti3) |
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EXPORT_SYMBOL(__ashrti3) |
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SYM_FUNC_START(__ashlti3) |
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beqz a2, .L5 |
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li a5,64 |
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sub a5,a5,a2 |
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sext.w a4,a5 |
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blez a5, .L6 |
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sext.w a2,a2 |
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sll a1,a1,a2 |
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srl a4,a0,a4 |
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sll a2,a0,a2 |
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or a1,a1,a4 |
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mv a0,a2 |
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.L5: |
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ret |
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.L6: |
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negw a1,a4 |
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li a2,0 |
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sll a1,a0,a1 |
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mv a0,a2 |
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ret |
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SYM_FUNC_END(__ashlti3) |
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EXPORT_SYMBOL(__ashlti3)
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