Port gen_send_iseq to the new backend IR (#381)

* Port gen_send_iseq to the new backend IR

* Replace occurrences of 8 by SIZEOF_VALUE

Co-authored-by: Maxime Chevalier-Boisvert <maximechevalierb@gmail.com>
Co-authored-by: Maxime Chevalier-Boisvert <maxime.chevalierboisvert@shopify.com>

.cirrus.yml

@@ -10,7 +10,7 @@ env:
 
 task:
   name: Arm64 Graviton2 / $CC
-  skip: "changesIncludeOnly('doc/**', '**.{md,rdoc}', '.document')"
+  skip: "changesIncludeOnly('doc/**', '**.{md,rdoc}')"
   arm_container:
     # We use the arm64 images at https://github.com/ruby/ruby-ci-image/pkgs/container/ruby-ci-image .
     image: ghcr.io/ruby/ruby-ci-image:$CC
@@ -157,16 +157,12 @@ yjit_task:
     bootstraptest/test_struct.rb \
     bootstraptest/test_syntax.rb \
     bootstraptest/test_thread.rb \
+    bootstraptest/test_yjit_30k_ifelse.rb \
+    bootstraptest/test_yjit_30k_methods.rb \
     bootstraptest/test_yjit_new_backend.rb \
     bootstraptest/test_yjit_rust_port.rb
 
   # These are the btests we can't run yet on arm:
-  #bootstraptest/test_block.rb (missing opt_send)
-  #bootstraptest/test_insns.rb (missing opt_send)
-  #bootstraptest/test_ractor.rb ? (untested)
-  #bootstraptest/test_literal.rb (displacement bug)
-  #bootstraptest/test_yjit.rb  (multiple bugs)
-  #bootstraptest/test_yjit_30k_ifelse.rb (missing opt_send)
-  #bootstraptest/test_yjit_30k_methods.rb (missing opt_send)
+  #bootstraptest/test_yjit.rb (out of executable memory not handled)
 
   # full_build_script: make -j

.github/workflows/yjit-new-backend.yml

@@ -84,13 +84,13 @@ jobs:
           bootstraptest/test_struct.rb \
           bootstraptest/test_syntax.rb \
           bootstraptest/test_thread.rb \
+          bootstraptest/test_yjit_30k_ifelse.rb \
+          bootstraptest/test_yjit_30k_methods.rb \
           bootstraptest/test_yjit_new_backend.rb \
           bootstraptest/test_yjit_rust_port.rb
 
       # These are the btests we can't run yet on x86:
       #bootstraptest/test_yjit.rb (out of executable memory not handled)
-      #bootstraptest/test_yjit_30k_ifelse.rb (missing iseq-to-iseq calls)
-      #bootstraptest/test_yjit_30k_methods.rb (missing iseq-to-iseq calls)
 
       # Check that we can do a full build
       #- run: make -j

bootstraptest/test_yjit_new_backend.rb

@@ -379,6 +379,28 @@ def foo()
     foo()
 }
 
+# opt_send_without_block (VM_METHOD_TYPE_ISEQ)
+assert_equal '1', %q{
+  def foo = 1
+  def bar = foo
+  bar
+}
+assert_equal '[1, 2, 3]', %q{
+  def foo(a, b) = [1, a, b]
+  def bar = foo(2, 3)
+  bar
+}
+assert_equal '[1, 2, 3, 4, 5, 6]', %q{
+  def foo(a, b, c:, d:, e: 0, f: 6) = [a, b, c, d, e, f]
+  def bar = foo(1, 2, c: 3, d: 4, e: 5)
+  bar
+}
+assert_equal '[1, 2, 3, 4]', %q{
+  def foo(a, b = 2) = [a, b]
+  def bar = foo(1) + foo(3, 4)
+  bar
+}
+
 # opt_send_without_block (VM_METHOD_TYPE_CFUNC)
 assert_equal 'nil', %q{
     def foo
@@ -428,6 +450,16 @@ def foo()
 assert_equal '["1", "2"]', %q{def foo = [1, 2].map(&:to_s); foo}
 assert_equal '["1", "2"]', %q{def foo = [1, 2].map { |i| i.to_s }; foo}
 assert_equal '["bar"]', %q{def foo = ["foo/bar"].map(&File.method(:basename)); foo}
+assert_equal '1', %q{
+  def foo(a) = a
+  def bar = foo(1) { 2 }
+  bar
+}
+assert_equal '[1, 2]', %q{
+  def foo(a, &block) = [a, block.call]
+  def bar = foo(1) { 2 }
+  bar
+}
 
 # getglobal
 assert_equal '333', %q{