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authorGabe Black <gabeblack@google.com>2018-08-07 04:49:04 -0700
committerGabe Black <gabeblack@google.com>2018-09-20 01:40:58 +0000
commita5fabc7064254ba9b64e0405b08539ba41176363 (patch)
tree9a547cefd4eaf0327320a7e7e657ae31bf1d3a18 /src/systemc
parent88be5e34f66acaac13a0bd0f52b55eecb22cde1d (diff)
downloadgem5-a5fabc7064254ba9b64e0405b08539ba41176363.tar.xz
systemc: Implement a few more member functions for sc_time.
Change-Id: I40a7fb278f2a0ec4124589e02e4441c1866c86ea Reviewed-on: https://gem5-review.googlesource.com/12071 Reviewed-by: Gabe Black <gabeblack@google.com> Maintainer: Gabe Black <gabeblack@google.com>
Diffstat (limited to 'src/systemc')
-rw-r--r--src/systemc/core/sc_time.cc34
1 files changed, 16 insertions, 18 deletions
diff --git a/src/systemc/core/sc_time.cc b/src/systemc/core/sc_time.cc
index 93150aace..0a52a6a13 100644
--- a/src/systemc/core/sc_time.cc
+++ b/src/systemc/core/sc_time.cc
@@ -176,8 +176,7 @@ sc_time::value() const
double
sc_time::to_double() const
{
- warn("%s not implemented.\n", __PRETTY_FUNCTION__);
- return 0.0;
+ return static_cast<double>(val);
}
double
sc_time::to_seconds() const
@@ -244,16 +243,16 @@ sc_time::operator -= (const sc_time &t)
}
sc_time &
-sc_time::operator *= (double)
+sc_time::operator *= (double d)
{
- warn("%s not implemented.\n", __PRETTY_FUNCTION__);
+ val = static_cast<int64_t>(static_cast<double>(val) * d + 0.5);
return *this;
}
sc_time &
-sc_time::operator /= (double)
+sc_time::operator /= (double d)
{
- warn("%s not implemented.\n", __PRETTY_FUNCTION__);
+ val = static_cast<int64_t>(static_cast<double>(val) / d + 0.5);
return *this;
}
@@ -310,31 +309,30 @@ operator - (const sc_time &a, const sc_time &b)
}
const sc_time
-operator * (const sc_time &, double)
+operator * (const sc_time &t, double d)
{
- warn("%s not implemented.\n", __PRETTY_FUNCTION__);
- return sc_time();
+ volatile double tmp = static_cast<double>(t.value()) * d + 0.5;
+ return sc_time::from_value(static_cast<int64_t>(tmp));
}
const sc_time
-operator * (double, const sc_time &)
+operator * (double d, const sc_time &t)
{
- warn("%s not implemented.\n", __PRETTY_FUNCTION__);
- return sc_time();
+ volatile double tmp = d * static_cast<double>(t.value()) + 0.5;
+ return sc_time::from_value(static_cast<int64_t>(tmp));
}
const sc_time
-operator / (const sc_time &, double)
+operator / (const sc_time &t, double d)
{
- warn("%s not implemented.\n", __PRETTY_FUNCTION__);
- return sc_time();
+ volatile double tmp = static_cast<double>(t.value()) / d + 0.5;
+ return sc_time::from_value(static_cast<int64_t>(tmp));
}
double
-operator / (const sc_time &, const sc_time &)
+operator / (const sc_time &t1, const sc_time &t2)
{
- warn("%s not implemented.\n", __PRETTY_FUNCTION__);
- return 0.0;
+ return t1.to_double() / t2.to_double();
}
std::ostream &