forked from Minki/linux
31 lines
440 B
ArmAsm
31 lines
440 B
ArmAsm
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.align 2
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.global ___smulsi3_highpart;
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.type ___smulsi3_highpart, STT_FUNC;
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#ifdef CONFIG_ARITHMETIC_OPS_L1
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.section .l1.text
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#else
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.text
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#endif
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___smulsi3_highpart:
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R2 = R1.L * R0.L (FU);
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R3 = R1.H * R0.L (IS,M);
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R0 = R0.H * R1.H, R1 = R0.H * R1.L (IS,M);
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R1.L = R2.H + R1.L;
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cc = ac0;
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R2 = cc;
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R1.L = R1.L + R3.L;
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cc = ac0;
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R1 >>>= 16;
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R3 >>>= 16;
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R1 = R1 + R3;
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R1 = R1 + R2;
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R2 = cc;
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R1 = R1 + R2;
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R0 = R0 + R1;
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RTS;
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