34 lines
1.1 KiB
C++
34 lines
1.1 KiB
C++
#include "il2cpp-config.h"
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#include "Interop.h"
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#include <stdio.h>
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namespace il2cpp
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{
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namespace icalls
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{
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namespace mscorlib
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{
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// int ves_icall_Interop_Sys_DoubleToString(double value, char *format, char *buffer, int bufferLength)
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int32_t Interop::Sys::DoubleToString(double value, char* format, char* buffer, int32_t bufferLength)
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{
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#if IL2CPP_TARGET_ARMV7
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/* workaround for faulty vcmp.f64 implementation on some 32bit ARM CPUs */
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int64_t bits = *(int64_t *)&value;
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if (bits == 0x1) /* 4.9406564584124654E-324 */
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{
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IL2CPP_ASSERT(!strcmp(format, "%.40e"));
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return snprintf(buffer, bufferLength, "%s", "4.9406564584124654417656879286822137236506e-324");
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}
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else if (bits == 0x4) /* 2E-323 */
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{
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IL2CPP_ASSERT(!strcmp(format, "%.40e"));
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return snprintf(buffer, bufferLength, "%s", "1.9762625833649861767062751714728854894602e-323");
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}
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#endif
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return ::snprintf(buffer, bufferLength, format, value);
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}
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} // namespace mscorlib
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} // namespace icalls
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} // namespace il2cpp
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