4684ddb6aa
- import libcxx - reduce targets to the one when compiled as a tools Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
25 lines
858 B
ArmAsm
25 lines
858 B
ArmAsm
//===-- divdf3vfp.S - Implement divdf3vfp ---------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "../assembly.h"
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//
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// extern double __divdf3vfp(double a, double b);
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//
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// Divides two double precision floating point numbers using the Darwin
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// calling convention where double arguments are passsed in GPR pairs
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//
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.syntax unified
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.align 2
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DEFINE_COMPILERRT_FUNCTION(__divdf3vfp)
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vmov d6, r0, r1 // move first param from r0/r1 pair into d6
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vmov d7, r2, r3 // move second param from r2/r3 pair into d7
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vdiv.f64 d5, d6, d7
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vmov r0, r1, d5 // move result back to r0/r1 pair
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bx lr
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