factor/basis/compiler/cfg/linear-scan/allocation/splitting/splitting-tests.factor

53 lines
1.3 KiB
Factor

USING: compiler.cfg.instructions compiler.cfg.linear-scan.allocation.splitting
compiler.cfg.linear-scan.live-intervals compiler.cfg.linear-scan.ranges
cpu.architecture sequences tools.test ;
IN: compiler.cfg.linear-scan.allocation.splitting.tests
: test-interval-easy ( -- interval )
T{ live-interval-state
{ ranges { { 5 8 } { 12 20 } } }
{ uses
{
T{ vreg-use { n 3 } { def-rep int-rep } }
T{ vreg-use { n 15 } { def-rep int-rep } }
}
}
} ;
! split-interval
{
T{ live-interval-state
{ ranges { { 5 8 } } }
{ uses { T{ vreg-use { n 3 } { def-rep int-rep } } } }
}
T{ live-interval-state
{ ranges { { 12 20 } } }
{ uses { T{ vreg-use { n 15 } { def-rep int-rep } } } }
}
} [
test-interval-easy 10 split-interval
] unit-test
! split-uses
{
{ T{ vreg-use { n 3 } } }
{ T{ vreg-use { n 9 } } }
} [
{ T{ vreg-use { n 3 } } T{ vreg-use { n 9 } } } 6 split-uses
] unit-test
{
{ T{ vreg-use { n 10 } } T{ vreg-use { n 10 } } } { }
} [
{ T{ vreg-use { n 10 } } T{ vreg-use { n 10 } } } 12 split-uses
] unit-test
! This one is strange. Why is the middle one removed?
{
{ T{ vreg-use { n 3 } } }
{ T{ vreg-use { n 5 } } }
} [
{ T{ vreg-use { n 3 } } T{ vreg-use { n 4 } } T{ vreg-use { n 5 } } }
4 split-uses
] unit-test