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adjust branch names

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IsXXX  with xxx as condition, same as after if_xxx
AlwaysBranch is back to Branch
This commit is contained in:
Torsten Ruger 2015-10-19 16:08:00 +03:00
parent 50379a1fea
commit 1fd937927c
10 changed files with 28 additions and 28 deletions
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4
lib/interpreter/interpreter.rb
View File

@ -96,13 +96,13 @@ module Interpreter
end
# Instruction interpretation starts here
def execute_AlwaysBranch
def execute_Branch
target = @instruction.block
set_block target
false
end
def execute_IsZeroBranch
def execute_IsZero
#puts @instruction.inspect
if( @flags[:zero] )
target = @instruction.block

4
lib/phisol/compiler/if_statement.rb
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@ -15,7 +15,7 @@ module Phisol
is = process(condition)
# TODO should/will use different branches for different conditions.
# just a scetch : cond_val = cond_val.is_true?(method) unless cond_val.is_a? BranchCondition
@method.source.add_code Register::IsZeroBranch.new( condition , true_block )
@method.source.add_code Register::IsZero.new( condition , true_block )
# compile the true block (as we think of it first, even it is second in sequential order)
@method.source.current true_block
@ -25,7 +25,7 @@ module Phisol
# compile the false block
@method.source.current false_block
last = process_all(if_false).last if if_false
@method.source.add_code Register::AlwaysBranch.new(statement, merge_block )
@method.source.add_code Register::Branch.new(statement, merge_block )
#puts "compiled if: end"
@method.source.current merge_block

4
lib/phisol/compiler/while_statement.rb
View File

@ -14,12 +14,12 @@ module Phisol
cond = process(condition)
@method.source.add_code Register::IsZeroBranch.new(condition,merge)
@method.source.add_code Register::IsZero.new(condition,merge)
last = process_all(statements).last
# unconditionally branch to the start
@method.source.add_code Register::AlwaysBranch.new(statement,start)
@method.source.add_code Register::Branch.new(statement,start)
# continue execution / compiling at the merge block
@method.source.current merge

8
lib/register/instructions/branch.rb
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@ -16,16 +16,16 @@ module Register
alias :inspect :to_s
end
class IsZeroBranch < Branch
class IsZero < Branch
end
class IsNegativeBranch < Branch
class IsNotzero < Branch
end
class IsPositiveBranch < Branch
class IsMinus < Branch
end
class AlwaysBranch < Branch
class IsPlus < Branch
end
end

2
lib/virtual/machine.rb
View File

@ -118,7 +118,7 @@ module Virtual
def boot
boot_parfait!
@init = Block.new("init", :__init__ )
branch = Register::AlwaysBranch.new( "__init__" , self.space.get_init.source.blocks.first )
branch = Register::Branch.new( "__init__" , self.space.get_init.source.blocks.first )
@init.add_code branch
@booted = true
self

8
test/compiler/statements/test_if.rb
View File

@ -17,8 +17,8 @@ class Object
end
HERE
@expect = [[SaveReturn,LoadConstant,LoadConstant,
OperatorInstruction,IsZeroBranch] ,
[LoadConstant,AlwaysBranch] ,[LoadConstant] ,[] ,
OperatorInstruction,IsZero] ,
[LoadConstant,Branch] ,[LoadConstant] ,[] ,
[RegisterTransfer,GetSlot,FunctionReturn]]
check
end
@ -35,8 +35,8 @@ class Object
end
HERE
@expect = [[SaveReturn,LoadConstant,LoadConstant,
OperatorInstruction,IsZeroBranch] ,
[AlwaysBranch] ,[LoadConstant] ,[] ,
OperatorInstruction,IsZero] ,
[Branch] ,[LoadConstant] ,[] ,
[RegisterTransfer,GetSlot,FunctionReturn]]
check
end

8
test/compiler/statements/test_while.rb
View File

@ -15,7 +15,7 @@ class Object
end
end
HERE
@expect = [[SaveReturn],[LoadConstant,IsZeroBranch,LoadConstant,AlwaysBranch],
@expect = [[SaveReturn],[LoadConstant,IsZero,LoadConstant,Branch],
[],[RegisterTransfer,GetSlot,FunctionReturn]]
check
end
@ -32,7 +32,7 @@ class Object
end
HERE
@expect = [[SaveReturn,LoadConstant,GetSlot,SetSlot],[GetSlot,GetSlot,LoadConstant,OperatorInstruction,
IsZeroBranch,GetSlot,GetSlot,LoadConstant,OperatorInstruction,GetSlot,SetSlot,AlwaysBranch],
IsZero,GetSlot,GetSlot,LoadConstant,OperatorInstruction,GetSlot,SetSlot,Branch],
[],[RegisterTransfer,GetSlot,FunctionReturn]]
check
end
@ -51,9 +51,9 @@ class Object
end
HERE
@expect = [[SaveReturn,LoadConstant,GetSlot,SetSlot],
[GetSlot,GetSlot,LoadConstant,OperatorInstruction,IsZeroBranch,GetSlot,
[GetSlot,GetSlot,LoadConstant,OperatorInstruction,IsZero,GetSlot,
GetSlot,LoadConstant,OperatorInstruction,GetSlot,SetSlot,GetSlot,
GetSlot,AlwaysBranch] ,
GetSlot,Branch] ,
[],[RegisterTransfer,GetSlot,FunctionReturn]]
check
end

4
test/interpreter/test_add.rb
View File

@ -26,7 +26,7 @@ class AddTest < MiniTest::Test
def test_branch
was = @interpreter.block
assert_equal Register::AlwaysBranch , ticks(1).class
assert_equal Register::Branch , ticks(1).class
assert was != @interpreter.block
end
def test_load
@ -66,7 +66,7 @@ class AddTest < MiniTest::Test
def test_chain
#show_ticks # get output of what is
["AlwaysBranch","LoadConstant","GetSlot","SetSlot","RegisterTransfer",
["Branch","LoadConstant","GetSlot","SetSlot","RegisterTransfer",
"FunctionCall","SaveReturn","LoadConstant","LoadConstant","OperatorInstruction",
"RegisterTransfer","GetSlot","FunctionReturn","RegisterTransfer","Syscall",
"NilClass"].each_with_index do |name , index|

10
test/interpreter/test_puti.rb
View File

@ -59,7 +59,7 @@ HERE
@interpreter = Interpreter::Interpreter.new
@interpreter.start Virtual.machine.init
#show_ticks # get output of what is
["AlwaysBranch","LoadConstant","GetSlot","SetSlot","RegisterTransfer",
["Branch","LoadConstant","GetSlot","SetSlot","RegisterTransfer",
"FunctionCall","SaveReturn","GetSlot","LoadConstant","SetSlot",
"LoadConstant","SetSlot","RegisterTransfer","FunctionCall","SaveReturn",
"LoadConstant","GetSlot","SetSlot","GetSlot","GetSlot",
@ -67,22 +67,22 @@ HERE
"SetSlot","RegisterTransfer","FunctionCall","SaveReturn","GetSlot",
"LoadConstant","OperatorInstruction","GetSlot","SetSlot","GetSlot",
"GetSlot","GetSlot","OperatorInstruction","GetSlot","SetSlot",
"GetSlot","GetSlot","IsZeroBranch","GetSlot","GetSlot",
"GetSlot","GetSlot","IsZero","GetSlot","GetSlot",
"GetSlot","SetSlot","LoadConstant","SetSlot","GetSlot",
"SetSlot","RegisterTransfer","FunctionCall","SaveReturn","GetSlot",
"LoadConstant","OperatorInstruction","GetSlot","SetSlot","GetSlot",
"GetSlot","GetSlot","OperatorInstruction","GetSlot","SetSlot",
"GetSlot","GetSlot","IsZeroBranch","GetSlot","GetSlot",
"GetSlot","GetSlot","IsZero","GetSlot","GetSlot",
"GetSlot","SetSlot","LoadConstant","SetSlot","GetSlot",
"SetSlot","RegisterTransfer","FunctionCall","SaveReturn","GetSlot",
"LoadConstant","OperatorInstruction","GetSlot","SetSlot","GetSlot",
"GetSlot","GetSlot","OperatorInstruction","GetSlot","SetSlot",
"GetSlot","GetSlot","IsZeroBranch","GetSlot","GetSlot",
"GetSlot","GetSlot","IsZero","GetSlot","GetSlot",
"GetSlot","SetSlot","LoadConstant","SetSlot","GetSlot",
"SetSlot","RegisterTransfer","FunctionCall","SaveReturn","GetSlot",
"LoadConstant","OperatorInstruction","GetSlot","SetSlot","GetSlot",
"GetSlot","GetSlot","OperatorInstruction","GetSlot","SetSlot",
"GetSlot","GetSlot","IsZeroBranch","GetSlot","GetSlot",
"GetSlot","GetSlot","IsZero","GetSlot","GetSlot",
"GetSlot"].each_with_index do |name , index|
got = ticks(1)
assert got.class.name.index(name) , "Wrong class for #{index+1}, expect #{name} , got #{got}"

4
test/interpreter/test_puts.rb
View File

@ -26,7 +26,7 @@ class TestPuts < MiniTest::Test
def test_branch
was = @interpreter.block
assert_equal Register::AlwaysBranch , ticks(1).class
assert_equal Register::Branch , ticks(1).class
assert was != @interpreter.block
end
def test_load
@ -56,7 +56,7 @@ class TestPuts < MiniTest::Test
def test_chain
#show_ticks # get output of what is
["AlwaysBranch","LoadConstant","GetSlot","SetSlot","RegisterTransfer",
["Branch","LoadConstant","GetSlot","SetSlot","RegisterTransfer",
"FunctionCall","SaveReturn","GetSlot","LoadConstant","SetSlot",
"LoadConstant","SetSlot","RegisterTransfer","FunctionCall","SaveReturn",
"GetSlot","RegisterTransfer","Syscall","RegisterTransfer","RegisterTransfer",