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18 changes: 9 additions & 9 deletions
18
...ang/softfloat/runtime_softfloat64_test.go → ...nal/softfloat/runtime_softfloat64_test.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| // Package softfloat is a copy of the Go runtime's softfloat64.go file. | ||
| // It is a pure software floating point implementation. It can be used to | ||
| // perform determinstic, hardware-independent floating point computations. | ||
| // | ||
| // This package uses shortnames to refer to its different operations. Here is a | ||
| // quick reference: | ||
| // | ||
| // add f + g | ||
| // sub f - g | ||
| // mul f * g | ||
| // div f / g | ||
| // neg (- f) | ||
| // eq f == g | ||
| // gt f > g | ||
| // ge f >= g | ||
| package softfloat | ||
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| // This file mostly exports the functions from runtime_softfloat64.go | ||
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| //go:generate sh copy.sh | ||
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| func Fadd64(f, g uint64) uint64 { return fadd64(f, g) } | ||
| func Fsub64(f, g uint64) uint64 { return fsub64(f, g) } | ||
| func Fmul64(f, g uint64) uint64 { return fmul64(f, g) } | ||
| func Fdiv64(f, g uint64) uint64 { return fdiv64(f, g) } | ||
| func Fneg64(f uint64) uint64 { return fneg64(f) } | ||
| func Feq64(f, g uint64) bool { return feq64(f, g) } | ||
| func Fgt64(f, g uint64) bool { return fgt64(f, g) } | ||
| func Fge64(f, g uint64) bool { return fge64(f, g) } | ||
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| func Fadd32(f, g uint32) uint32 { return fadd32(f, g) } | ||
| func Fsub32(f, g uint32) uint32 { return fadd32(f, Fneg32(g)) } | ||
| func Fmul32(f, g uint32) uint32 { return fmul32(f, g) } | ||
| func Fdiv32(f, g uint32) uint32 { return fdiv32(f, g) } | ||
| func Feq32(f, g uint32) bool { return feq32(f, g) } | ||
| func Fgt32(f, g uint32) bool { return fgt32(f, g) } | ||
| func Fge32(f, g uint32) bool { return fge32(f, g) } | ||
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| func Fcmp64(f, g uint64) (cmp int32, isnan bool) { return fcmp64(f, g) } | ||
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| func Fneg32(f uint32) uint32 { | ||
| // Not defined in runtime - this is a copy similar to fneg64. | ||
| return f ^ (1 << (mantbits32 + expbits32)) | ||
| } | ||
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| // Conversions | ||
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| func Fintto64(val int64) (f uint64) { return fintto64(val) } | ||
| func Fintto32(val int64) (f uint32) { return fintto32(val) } | ||
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| func F32to64(f uint32) uint64 { return f32to64(f) } | ||
| func F32toint32(x uint32) int32 { return f32toint32(x) } | ||
| func F32toint64(x uint32) int64 { return f32toint64(x) } | ||
| func F32touint64(x uint32) uint64 { return f32touint64(x) } | ||
| func F64to32(f uint64) uint32 { return f64to32(f) } | ||
| func F64toint(f uint64) (val int64, ok bool) { return f64toint(f) } | ||
| func F64toint32(x uint64) int32 { return f64toint32(x) } | ||
| func F64toint64(x uint64) int64 { return f64toint64(x) } | ||
| func F64touint64(x uint64) uint64 { return f64touint64(x) } | ||
| func Fint32to32(x int32) uint32 { return fint32to32(x) } | ||
| func Fint32to64(x int32) uint64 { return fint32to64(x) } | ||
| func Fint64to32(x int64) uint32 { return fint64to32(x) } | ||
| func Fint64to64(x int64) uint64 { return fint64to64(x) } | ||
| func Fuint64to32(x uint64) uint32 { return fuint64to32(x) } | ||
| func Fuint64to64(x uint64) uint64 { return fuint64to64(x) } | ||
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| // unpack64 unpacks the float64 f into sign, exp, mantissa, isInf, isNaN. | ||
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| func Funpack32(f uint32) (sign, mant uint32, exp int, inf, nan bool) { return funpack32(f) } | ||
| func Funpack64(f uint64) (sign, mant uint64, exp int, inf, nan bool) { return funpack64(f) } |
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