forked from OSchip/llvm-project
29 lines
844 B
ArmAsm
29 lines
844 B
ArmAsm
//===-- gesf2vfp.S - Implement gesf2vfp -----------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. 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 int __gesf2vfp(float a, float b);
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//
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// Returns one iff a >= b and neither is NaN.
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// Uses Darwin calling convention where single precision arguments are passsed
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// like 32-bit ints
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//
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.align 2
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DEFINE_COMPILERRT_FUNCTION(__gesf2vfp)
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fmsr s14, r0 // move from GPR 0 to float register
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fmsr s15, r1 // move from GPR 1 to float register
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fcmps s14, s15
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fmstat
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movge r0, #1 // set result register to 1 if greater than or equal
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movlt r0, #0
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bx lr
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