From c1a50c82b85825c07b58ce5e4f3a1d5433cae5dd Mon Sep 17 00:00:00 2001 From: "Kartik K. Agaram" Date: Thu, 19 Feb 2015 16:32:00 -0800 Subject: 787 - arithmetic operations Lots of duplication here; we'll clean it up later. --- cpp/012run | 206 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 204 insertions(+), 2 deletions(-) (limited to 'cpp/012run') diff --git a/cpp/012run b/cpp/012run index 2b14fd4b..abbe954a 100644 --- a/cpp/012run +++ b/cpp/012run @@ -13,8 +13,8 @@ recipe main [ 2:integer <- copy 1:integer ] +run: instruction 1 ++run: ingredient 0 is 1 +mem: location 1 is 23 -+run: ingredient 0 is 23 +mem: storing in location 2 :(code) @@ -29,12 +29,14 @@ void run(recipe_number r) { for (n = 0, p = instructions.begin(); p != instructions.end(); ++p, ++n) { trace("run") << "instruction " << n; switch (p->operation) { + // Primitive Recipe Implementations. case 1: { // copy + trace("run") << "ingredient 0 is " << p->ingredients[0].name; vector data = read_memory(p->ingredients[0]); - trace("run") << "ingredient 0 is " << data[0]; write_memory(p->products[0], data); break; } + // End Primitive Recipe Implementations. default: raise << "undefined operation " << p->operation; } @@ -59,6 +61,206 @@ void write_memory(reagent x, vector data) { Memory[dest] = data[0]; } +:(before "End Primitive Recipe Numbers") +// Arithmetic ops. +Recipe_number["add"] = 2; +Next_recipe_number++; +Recipe_number["subtract"] = 3; +Next_recipe_number++; +Recipe_number["multiply"] = 4; +Next_recipe_number++; +Recipe_number["divide"] = 5; +Next_recipe_number++; +Recipe_number["divide_with_remainder"] = 6; +Next_recipe_number++; +:(before "End Primitive Recipe Implementations") + case 2: { // add + 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; + } + case 3: { // subtract + 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; + } + case 4: { // multiply + 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); + trace("run") << "ingredient 1 is " << arg1[0]; + vector result; + result.push_back(arg0[0]*arg1[0]); + trace("run") << "product 0 is " << result[0]; + write_memory(p->products[0], result); + break; + } + case 5: { // divide + 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); + trace("run") << "ingredient 1 is " << arg1[0]; + vector result; + result.push_back(arg0[0]/arg1[0]); + trace("run") << "product 0 is " << result[0]; + write_memory(p->products[0], result); + break; + } + case 6: { // divide_with_remainder + 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 result0; + result0.push_back(arg0[0]/arg1[0]); + trace("run") << "product 0 is " << result0[0]; + write_memory(p->products[0], result0); + vector result1; + result1.push_back(arg0[0]%arg1[0]); + trace("run") << "product 1 is " << result1[0]; + write_memory(p->products[1], result1); + break; + } +:(scenario "add_literal") +recipe main [ + 1:integer <- add 23:literal, 34:literal +] ++run: instruction 0 ++run: ingredient 0 is 23 ++run: ingredient 1 is 34 ++run: product 0 is 57 ++mem: storing in location 1 +:(scenario "add") +recipe main [ + 1:integer <- copy 23:literal + 2:integer <- copy 34:literal + 3:integer <- add 1:integer, 2:integer +] ++run: instruction 2 ++run: ingredient 0 is 1 ++mem: location 1 is 23 ++run: ingredient 1 is 2 ++mem: location 2 is 34 ++run: product 0 is 57 ++mem: storing in location 3 +:(scenario "subtract_literal") +recipe main [ + 1:integer <- subtract 5:literal, 2:literal +] ++run: instruction 0 ++run: ingredient 0 is 5 ++run: ingredient 1 is 2 ++run: product 0 is 3 ++mem: storing in location 1 +:(scenario "subtract") +recipe main [ + 1:integer <- copy 23:literal + 2:integer <- copy 34:literal + 3:integer <- subtract 1:integer, 2:integer +] ++run: instruction 2 ++run: ingredient 0 is 1 ++mem: location 1 is 23 ++run: ingredient 1 is 2 ++mem: location 2 is 34 ++run: product 0 is -11 ++mem: storing in location 3 +:(scenario "multiply_literal") +recipe main [ + 1:integer <- multiply 2:literal, 3:literal +] ++run: instruction 0 ++run: ingredient 0 is 2 ++run: ingredient 1 is 3 ++run: product 0 is 6 ++mem: storing in location 1 +:(scenario "multiply") +recipe main [ + 1:integer <- copy 4:literal + 2:integer <- copy 6:literal + 3:integer <- multiply 1:integer, 2:integer +] ++run: instruction 2 ++run: ingredient 0 is 1 ++mem: location 1 is 4 ++run: ingredient 1 is 2 ++mem: location 2 is 6 ++run: product 0 is 24 ++mem: storing in location 3 +:(scenario "divide_literal") +recipe main [ + 1:integer <- divide 8:literal, 2:literal +] ++run: instruction 0 ++run: ingredient 0 is 8 ++run: ingredient 1 is 2 ++run: product 0 is 4 ++mem: storing in location 1 +:(scenario "divide") +recipe main [ + 1:integer <- copy 27:literal + 2:integer <- copy 3:literal + 3:integer <- divide 1:integer, 2:integer +] ++run: instruction 2 ++run: ingredient 0 is 1 ++mem: location 1 is 27 ++run: ingredient 1 is 2 ++mem: location 2 is 3 ++run: product 0 is 9 ++mem: storing in location 3 +:(scenario "divide_with_remainder_literal") +recipe main [ + 1:integer, 2:integer <- divide_with_remainder 9:literal, 2:literal +] ++run: instruction 0 ++run: ingredient 0 is 9 ++run: ingredient 1 is 2 ++run: product 0 is 4 ++mem: storing in location 1 ++run: product 1 is 1 ++mem: storing in location 2 +:(scenario "divide_with_remainder") +recipe main [ + 1:integer <- copy 27:literal + 2:integer <- copy 11:literal + 3:integer, 4:integer <- divide_with_remainder 1:integer, 2:integer +] ++run: instruction 2 ++run: ingredient 0 is 1 ++mem: location 1 is 27 ++run: ingredient 1 is 2 ++mem: location 2 is 11 ++run: product 0 is 2 ++mem: storing in location 3 ++run: product 1 is 5 ++mem: storing in location 4 + +:(code) int to_int(string n) { char* end = NULL; int result = strtol(n.c_str(), &end, /*any base*/0); -- cgit 1.4.1-2-gfad0