84 lines
1.9 KiB
ArmAsm
84 lines
1.9 KiB
ArmAsm
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// Copyright (c) 2026 Petr Balvín <opensource@petrbalvin.org> (https://petrbalvin.org)
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// SPDX-License-Identifier: BSD-3-Clause
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// Seed corpus for FuzzAssembleLOONG64: the ll/sc and pointer load/store
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// offset ladder, the three spans the encoder classifies by (a signed 16-bit
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// offset alone, a 32-bit one split through addu16i.d into R30, a wider one
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// materialised in full), the acquire/release pair, sc.q and the atomics with
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// their dbar forms.
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#include "textflag.h"
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TEXT ·llscNear(SB), NOSPLIT, $0
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LL (R12), R13
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LL 0(R12), R13
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LL 4(R12), R13
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LLW 8(R12), R13
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LLW -4(R12), R13
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LLV 8(R14), R15
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LLV -8(R14), R15
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SC R16, (R17)
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SC R16, 0(R17)
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SCW R16, 4(R17)
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SCV R18,-8(R19)
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RET
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TEXT ·llscSpans(SB), NOSPLIT, $0
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LL 1020(R12), R13
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LL 1024(R12), R13
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LL -1024(R12), R13
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LLW 32760(R12), R13
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LLW 32764(R12), R13
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LLW 32768(R12), R13
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LLW -32768(R12), R13
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LLV 65532(R14), R15
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LLV 65536(R14), R15
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LLV 131068(R14), R15
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LLW 1048572(R12), R13
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LLV 2147483644(R14), R15
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LLV -2147483648(R14), R15
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SC R16, 1020(R17)
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SCW R16, 32764(R17)
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SCV R18, 65532(R19)
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SCV R18, 65536(R19)
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RET
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TEXT ·ptrForms(SB), NOSPLIT, $0
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MOVWP R16, (R17)
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MOVWP R16, 8(R17)
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MOVVP R18, (R19)
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MOVVP R18,-8(R19)
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RET
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TEXT ·acqRel(SB), NOSPLIT, $0
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LLACQW (R5), R4
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LLACQV (R5), R4
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SCRELW R4, (R6)
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SCRELV R4, (R6)
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SCQ R4, R5, (R6)
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RET
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TEXT ·atomics(SB), NOSPLIT, $0
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AMSWAPB R14, (R13), R12
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AMSWAPH R14, (R13), R12
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AMSWAPW R14, (R13), R12
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AMSWAPV R14, (R13), R12
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AMCASB R14, (R13), R12
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AMCASDBV R14, (R13), R12
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AMADDW R14, (R13), R12
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AMADDV R14, (R13), R12
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AMANDW R6, (R5), R4
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AMORW R0, (R5), R4
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AMXORV R14, (R13), R12
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AMMAXW R14, (R13), R12
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AMMINV R14, (R13), R12
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AMMAXWU R14, (R13), R12
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AMMINVU R14, (R13), R12
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AMADDDBW R14, (R13), R12
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AMADDDBV R14, (R13), R12
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AMANDDBW R6, (R5), R4
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AMORDBV R14, (R13), R12
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AMXORDBW R14, (R13), R12
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AMMAXDBWU R14, (R13), R12
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AMMINDBVU R14, (R13), R12
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RET
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