29 lines
688 B
ArmAsm
29 lines
688 B
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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// Wide MOV immediates that expand past one instruction, each followed by a
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// branch to a later label: the displacement is what the two passes must agree
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// on, so a size pass that disagrees with the encoder corrupts the branch.
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// Byte-parity-checked against go tool asm.
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#include "textflag.h"
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TEXT ·movimm2(SB), NOSPLIT, $0-24
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MOVW $-1, R0
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B after1
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MOVD $0x0001000200030004, R1
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B after2
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MOVD $0x0001000200030000, R2
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B after3
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MOVW $0xFFFFFFFF, R3
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after1:
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MOVD R0, r0+0(FP)
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after2:
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MOVD R1, r1+8(FP)
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after3:
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MOVD R2, r2+16(FP)
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RET
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