From 16237298565dc2aec4d153b81581649e5485490c Mon Sep 17 00:00:00 2001
From: Stephen Twigg <sdtwigg@eecs.berkeley.edu>
Date: Thu, 3 Apr 2014 16:20:28 -0700
Subject: Add hwacha spike header file target

---
 Makefile | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 4bc2d18..6c84f92 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,5 @@
 ISASIM_H := ../riscv-isa-sim/riscv/encoding.h
+ISASIM_HWACHA_H := ../riscv-isa-sim/hwacha/opcodes_hwacha_ut.h
 PK_H := ../riscv-pk/pk/encoding.h
 ENV_H := ../riscv-tests/env/encoding.h
 GAS_H := ../riscv-gcc/binutils-2.21.1/include/opcode/riscv-opc.h
@@ -6,7 +7,7 @@ XCC_H := ../riscv-gcc/gcc-4.6.1/gcc/config/riscv/riscv-opc.h
 
 ALL_OPCODES := opcodes opcodes-pseudo opcodes-rvc opcodes-hwacha opcodes-hwacha-pseudo opcodes-hwacha-ut opcodes-custom
 
-install: $(ISASIM_H) $(PK_H) $(ENV_H) $(GAS_H) $(XCC_H) inst.chisel instr-table.tex
+install: $(ISASIM_H) $(ISASIM_HWACHA_H) $(PK_H) $(ENV_H) $(GAS_H) $(XCC_H) inst.chisel instr-table.tex
 
 $(ISASIM_H) $(PK_H) $(ENV_H): $(ALL_OPCODES) parse-opcodes
 	cp encoding.h $@
@@ -15,6 +16,14 @@ $(ISASIM_H) $(PK_H) $(ENV_H): $(ALL_OPCODES) parse-opcodes
 $(GAS_H) $(XCC_H): $(ALL_OPCODES) parse-opcodes
 	cat $(ALL_OPCODES) | ./parse-opcodes -c > $@
 
+$(ISASIM_HWACHA_H): $(ALL_OPCODES) parse-opcodes
+	echo "#define DECLARE_INSN DECLARE_INSN" > hwacha.tmp.cc
+	cat opcodes opcodes-hwacha-ut | ./parse-opcodes -c >> hwacha.tmp.cc
+	sed -i -e 's/DECLARE_INSN(/DECLARE_INSN(ut_/g' hwacha.tmp.cc
+	gcc -E -P hwacha.tmp.cc -o $@
+	sort $@ -o $@ # Sorted to make culling unneeded instructions easier
+	rm -f hwacha.tmp.cc
+
 inst.chisel: $(ALL_OPCODES) parse-opcodes
 	cat opcodes opcodes-custom | ./parse-opcodes -chisel > $@
 
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