From 98f7918bddaaaef6b4f59a66a632a475c24105ac Mon Sep 17 00:00:00 2001 From: "Kartik K. Agaram" Date: Thu, 19 Feb 2015 16:59:31 -0800 Subject: 790 -- boolean operations --- cpp/014boolean | 68 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 cpp/014boolean (limited to 'cpp/014boolean') diff --git a/cpp/014boolean b/cpp/014boolean new file mode 100644 index 00000000..66499b7f --- /dev/null +++ b/cpp/014boolean @@ -0,0 +1,68 @@ +:(before "End Globals") +// Boolean ops. +const int AND = 7; +:(before "End Primitive Recipe Numbers") +Recipe_number["and"] = AND; +Next_recipe_number++; +:(before "End Primitive Recipe Implementations") +case AND: { + trace("run") << "ingredient 0 is " << p->ingredients[0].name; + vector arg0 = read_memory(p->ingredients[0]); + assert(arg0.size() == 1); + trace("run") << "ingredient 1 is " << p->ingredients[1].name; + vector arg1 = read_memory(p->ingredients[1]); + assert(arg1.size() == 1); + vector result; + result.push_back(arg0[0] && arg1[0]); + trace("run") << "product 0 is " << result[0]; + write_memory(p->products[0], result); + break; +} + +:(scenario "and") +recipe main [ + 1:integer <- copy 1:literal + 2:integer <- copy 0:literal + 3:integer <- and 1:integer, 2:integer +] ++run: instruction 2 ++run: ingredient 0 is 1 ++mem: location 1 is 1 ++run: ingredient 1 is 2 ++mem: location 2 is 0 ++run: product 0 is 0 ++mem: storing in location 3 + +:(before "End Globals") +const int OR = 8; +:(before "End Primitive Recipe Numbers") +Recipe_number["or"] = OR; +Next_recipe_number++; +:(before "End Primitive Recipe Implementations") +case OR: { + trace("run") << "ingredient 0 is " << p->ingredients[0].name; + vector arg0 = read_memory(p->ingredients[0]); + assert(arg0.size() == 1); + trace("run") << "ingredient 1 is " << p->ingredients[1].name; + vector arg1 = read_memory(p->ingredients[1]); + assert(arg1.size() == 1); + vector result; + result.push_back(arg0[0] || arg1[0]); + trace("run") << "product 0 is " << result[0]; + write_memory(p->products[0], result); + break; +} + +:(scenario "or") +recipe main [ + 1:integer <- copy 1:literal + 2:integer <- copy 0:literal + 3:integer <- or 1:integer, 2:integer +] ++run: instruction 2 ++run: ingredient 0 is 1 ++mem: location 1 is 1 ++run: ingredient 1 is 2 ++mem: location 2 is 0 ++run: product 0 is 1 ++mem: storing in location 3 -- cgit 1.4.1-2-gfad0