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libgo: Update to weekly.2012-02-07.

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From-SVN: r184034
This commit is contained in:
Ian Lance Taylor 2012-02-09 08:19:58 +00:00
parent cd6368115d
commit 94252f4bcc
294 changed files with 4353 additions and 3721 deletions
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12
libgo/go/math/dim.go
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@ -30,13 +30,11 @@ func Max(x, y float64) float64 {
}
func max(x, y float64) float64 {
// TODO(rsc): Remove manual inlining of IsNaN, IsInf
// when compiler does it for us
// special cases
switch {
case x > MaxFloat64 || y > MaxFloat64: // IsInf(x, 1) || IsInf(y, 1):
case IsInf(x, 1) || IsInf(y, 1):
return Inf(1)
case x != x || y != y: // IsNaN(x) || IsNaN(y):
case IsNaN(x) || IsNaN(y):
return NaN()
case x == 0 && x == y:
if Signbit(x) {
@ -61,13 +59,11 @@ func Min(x, y float64) float64 {
}
func min(x, y float64) float64 {
// TODO(rsc): Remove manual inlining of IsNaN, IsInf
// when compiler does it for us
// special cases
switch {
case x < -MaxFloat64 || y < -MaxFloat64: // IsInf(x, -1) || IsInf(y, -1):
case IsInf(x, -1) || IsInf(y, -1):
return Inf(-1)
case x != x || y != y: // IsNaN(x) || IsNaN(y):
case IsNaN(x) || IsNaN(y):
return NaN()
case x == 0 && x == y:
if Signbit(x) {