IEEE-754 Floating-point Library Benchmarks
Copyright (c) 2018-2021 SEGGER Microcontroller GmbH.
System: emRun v2.26.0 + emFloat v2.6.0
Target: FE310-G002
Target: RV32IMAC
Target: Little-endian byte order
Config: SEGGER_RTL_OPTIMIZE = 2
Config: SEGGER_RTL_FP_HW = 0 // No FPU, software floating point
Config: SEGGER_RTL_FP_ABI = 0 // Floats and doubles in core registers
Config: With assembly-coded acceleration
Config: With fully conformant NaNs
======================
GNU libgcc API
======================
Function Min Max Avg Description
-------------- ------ ------ ------ -------------------------------
__addsf3 37 56 42.9 Random distribution over (0, 1), operands differ
__subsf3 32 76 47.0 Random distribution over (0, 1), operands differ
__mulsf3 42 58 43.9 Random distribution over (0, 1), operands differ
__divsf3 81 81 81.0 Random distribution over (0, 1), operands differ
__ltsf2 12 12 12.0 Random distribution over (0, 1), operands differ
__lesf2 11 15 11.0 Random distribution over (0, 1), operands differ
__gtsf2 11 11 11.0 Random distribution over (0, 1), operands differ
__gesf2 12 16 12.0 Random distribution over (0, 1), operands differ
__eqsf2 11 18 11.0 Random distribution over (0, 1), operands differ
__nesf2 11 11 11.0 Random distribution over (0, 1), operands differ
__adddf3 43 72 54.1 Random distribution over (0, 1), operands differ
__subdf3 49 113 69.5 Random distribution over (0, 1), operands differ
__muldf3 92 107 97.3 Random distribution over (0, 1), operands differ
__divdf3 302 309 305.2 Random distribution over (0, 1), operands differ
__ltdf2 14 20 14.4 Random distribution over (0, 1), operands differ
__ledf2 14 19 14.4 Random distribution over (0, 1), operands differ
__gtdf2 14 18 14.6 Random distribution over (0, 1), operands differ
__gedf2 14 15 14.6 Random distribution over (0, 1), operands differ
__eqdf2 15 15 15.0 Random distribution over (0, 1), operands differ
__eqdf2 15 15 15.0 Random distribution over (0, 1), operands differ
__fixsfsi 14 14 14.0 Random distribution over (-2^31.., 1..2^31)
__fixunssfsi 12 12 12.0 Random distribution over (1..2^31)
__fixsfdi 15 24 18.0 Random distribution over (-2^63..1, 1..2^63)
__fixunssfdi 14 19 17.4 Random distribution over (-2^63..2^63)
__floatsisf 28 41 31.5 Random distribution over (-2^31.., 1..2^31)
__floatunsisf 24 44 30.2 Random distribution over (1..2^31)
__floatdisf 28 69 39.1 Random distribution over (-2^63..1, 1..2^63)
__floatundisf 25 51 35.3 Random distribution over (-2^63..2^63)
__fixdfsi 6 19 15.7 Random distribution over (-2^31.., 1..2^31)
__fixunsdfsi 6 17 13.8 Random distribution over (1..2^31)
__fixdfdi 7 31 24.8 Random distribution over (-2^63..1, 1..2^63)
__fixunsdfdi 7 25 20.9 Random distribution over (-2^63..2^63)
__floatsidf 23 42 29.0 Random distribution over (-2^31.., 1..2^31)
__floatunsidf 19 31 23.7 Random distribution over (1..2^31)
__floatdidf 21 59 37.3 Random distribution over (-2^63..1, 1..2^63)
__floatundidf 20 52 34.5 Random distribution over (-2^63..2^63)
__extendsfdf2 12 12 12.0 Random distribution over (-2^63..1, 1..2^63)
__truncdfsf2 25 33 28.0 Random distribution over (-2^63..1, 1..2^63)