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//===-- floatsisfvfp.S - Implement floatsisfvfp ---------------------------===// |
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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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|
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#include "../assembly.h" |
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|
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// |
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// extern float __floatsisfvfp(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(__floatsisfvfp) |
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vmov s15, r0 // move int to float register s15 |
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vcvt.f32.s32 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 |
