couchemar/wa_parser - Change 6MJE6RNGPCT5J6WIYHXBSFKJJP4KNQ7YY4FDXR2XQKDAN6Q5PQ7AC

Add some i32 arithmetic ops

Created by couchemar on September 26, 2021

6MJE6RNGPCT5J6WIYHXBSFKJJP4KNQ7YY4FDXR2XQKDAN6Q5PQ7AC

Dependencies

In channels

main

Change contents

Insertion in test_data/2_int_arithm.c at line 3 [3.39]

[3.75]

}
int dec(int a) {
    return a - 1;
}
int tri(int a) {
    return a * 3;
}
int third(int a) {
    return a / 3;

Replacement in test/wa_parser_test.exs at line 83 [4.21]

B:BD[2.313] → [2.313:350]

               {:section_body, [0]},

[2.313]

[2.350]

               {:section_body, [0, 0, 0, 0]},

Replacement in test/wa_parser_test.exs at line 95 [4.21]

B:BD[2.833] → [2.833:871]

                  {"inc", {:func, 0}}

[2.833]

[2.871]

                  {"inc", {:func, 0}},
                  {"dec", {:func, 1}},
                  {"tri", {:func, 2}},
                  {"third", {:func, 3}}

Insertion in test/wa_parser_test.exs at line 109 [4.21]

[2.1180]

                      ],
                      locals: []
                    },
                    size: 7
                  },
                  %{
                    code: %{
                      expr: [
                        {:"local.get", 0},
                        {:"i32.const", 1},
                        :"i32.sub"
                      ],
                      locals: []
                    },
                    size: 7
                  },
                  %{
                    code: %{
                      expr: [
                        {:"local.get", 0},
                        {:"i32.const", 3},
                        :"i32.mul"
                      ],
                      locals: []
                    },
                    size: 7
                  },
                  %{
                    code: %{
                      expr: [
                        {:"local.get", 0},
                        {:"i32.const", 3},
                        :"i32.div_s"

Replacement in test/wa_parser_test.exs at line 162 [4.21]

B:BD[5.400] → [2.1488:1531]

               {:section_body, [1, 0, 0]},

[5.400]

[5.440]

               {:section_body, [1, 0, 0, 0, 0, 0]},

Replacement in test/wa_parser_test.exs at line 176 [4.21]

B:BD[2.1576] → [2.1576:1614]

                  {"inc", {:func, 2}}

[2.1576]

[5.1010]

                  {"inc", {:func, 2}},
                  {"dec", {:func, 3}},
                  {"tri", {:func, 4}},
                  {"third", {:func, 5}}

Insertion in test/wa_parser_test.exs at line 192 [4.21]

[2.1891]

                      ],
                      locals: []
                    },
                    size: 7
                  },
                  %{
                    code: %{
                      expr: [
                        {:"local.get", 0},
                        {:"i32.const", 1},
                        :"i32.sub"
                      ],
                      locals: []
                    },
                    size: 7
                  },
                  %{
                    code: %{
                      expr: [
                        {:"local.get", 0},
                        {:"i32.const", 3},
                        :"i32.mul"
                      ],
                      locals: []
                    },
                    size: 7
                  },
                  %{
                    code: %{
                      expr: [
                        {:"local.get", 0},
                        {:"i32.const", 3},
                        :"i32.div_s"

Insertion in lib/wa_parser.ex at line 197 [7.693]

[2.2107]

[6.686]

  end
  defp expr(<<0x6B, rest::binary>>, acc) do
    expr(rest, [:"i32.sub" | acc])
  end
  defp expr(<<0x6C, rest::binary>>, acc) do
    expr(rest, [:"i32.mul" | acc])
  end
  defp expr(<<0x6D, rest::binary>>, acc) do
    expr(rest, [:"i32.div_s" | acc])