From 6eb77a71931894a259e8ac4f926ecfe0cf7df610 Mon Sep 17 00:00:00 2001
From: Martin Michelsen <fuzziqersoftware+g@gmail.com>
Date: Sun, 28 Aug 2022 18:01:51 -0700
Subject: [PATCH] add SH4 to architecture enum

---
 src/FunctionCompiler.cc | 2 +-
 src/FunctionCompiler.hh | 9 +++++----
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/FunctionCompiler.cc b/src/FunctionCompiler.cc
index 525c3bdf..a1c5f2a4 100644
--- a/src/FunctionCompiler.cc
+++ b/src/FunctionCompiler.cc
@@ -87,7 +87,7 @@ string CompiledFunctionCode::generate_client_command(
   if (this->arch == Architecture::POWERPC) {
     return this->generate_client_command_t<S_ExecuteCode_Footer_GC_B2, be_uint16_t>(
         label_writes, suffix);
-  } else if (this->arch == Architecture::X86) {
+  } else if ((this->arch == Architecture::X86) || (this->arch == Architecture::SH4)) {
     return this->generate_client_command_t<S_ExecuteCode_Footer_DC_PC_XB_BB_B2, le_uint16_t>(
         label_writes, suffix);
   } else {
diff --git a/src/FunctionCompiler.hh b/src/FunctionCompiler.hh
index 63361c5b..71ea9057 100644
--- a/src/FunctionCompiler.hh
+++ b/src/FunctionCompiler.hh
@@ -16,13 +16,14 @@ bool function_compiler_available();
 
 
 
-// TODO: Support x86 function calls in the future. Currently we only support
-// PPC32 because I haven't written an appropriate x86 assembler yet.
+// TODO: Support x86 and SH4 function calls in the future. Currently we only
+// support PPC32 because I haven't written an appropriate x86 assembler yet.
 
 struct CompiledFunctionCode {
   enum class Architecture {
-    POWERPC = 0,
-    X86,
+    POWERPC = 0, // GC
+    X86, // PC, XB, BB
+    SH4, // Dreamcast
   };
   Architecture arch;
   std::string code;