4684ddb6aa
- import libcxx - reduce targets to the one when compiled as a tools Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
26 lines
864 B
ArmAsm
26 lines
864 B
ArmAsm
//===-- floatunssisfvfp.S - Implement floatunssisfvfp ---------------------===//
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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 float __floatunssisfvfp(unsigned int a);
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//
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// Converts single precision float to a 32-bit int rounding towards zero.
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// Uses Darwin calling convention where a single precision result is
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// return in a GPR..
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//
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.syntax unified
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.align 2
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DEFINE_COMPILERRT_FUNCTION(__floatunssisfvfp)
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vmov s15, r0 // move int to float register s15
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vcvt.f32.u32 s15, s15 // convert 32-bit int in s15 to float in s15
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vmov r0, s15 // move s15 to result register
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bx lr
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