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51be24c351
add proper ENDPROC() to close out assembly functions so size/type is set properly in the final ELF image Signed-off-by: Mike Frysinger <michael.frysinger@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
25 lines
515 B
ArmAsm
25 lines
515 B
ArmAsm
.align 2
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.global ___umulsi3_highpart;
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.type ___umulsi3_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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___umulsi3_highpart:
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R2 = R1.H * R0.H, R3 = R1.L * R0.H (FU);
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R0 = R1.L * R0.L, R1 = R1.H * R0.L (FU);
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R0 >>= 16;
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/* Unsigned multiplication has the nice property that we can
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ignore carry on this first addition. */
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R0 = R0 + R3;
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R0 = R0 + R1;
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cc = ac0;
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R1 = cc;
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R1 = PACK(R1.l,R0.h);
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R0 = R1 + R2;
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RTS;
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.size ___umulsi3_highpart, .-___umulsi3_highpart
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