diff --git a/tests/tcg/Makefile b/tests/tcg/Makefile
deleted file mode 100644
index 89e3342..0000000
--- a/tests/tcg/Makefile
+++ /dev/null
@@ -1,156 +0,0 @@
--include ../../config-host.mak
--include $(SRC_PATH)/rules.mak
-
-$(call set-vpath, $(SRC_PATH)/tests/tcg)
-
-QEMU=../../i386-linux-user/qemu-i386
-QEMU_X86_64=../../x86_64-linux-user/qemu-x86_64
-CC_X86_64=$(CC_I386) -m64
-
-QEMU_INCLUDES += -I../..
-CFLAGS=-Wall -O2 -g -fno-strict-aliasing
-#CFLAGS+=-msse2
-LDFLAGS=
-
-# TODO: automatically detect ARM and MIPS compilers, and run those too
-
-# runcom maps page 0, so it requires root privileges
-# also, pi_10.com runs indefinitely
-
-I386_TESTS=hello-i386 \
-	   linux-test \
-	   testthread \
-	   sha1-i386 \
-	   test-i386 \
-	   test-i386-fprem \
-	   test-mmap \
-	   # runcom
-
-# native i386 compilers sometimes are not biarch.  assume cross-compilers are
-ifneq ($(ARCH),i386)
-I386_TESTS+=run-test-x86_64
-endif
-
-TESTS = test_path
-ifneq ($(call find-in-path, $(CC_I386)),)
-TESTS += $(I386_TESTS)
-endif
-
-all: $(patsubst %,run-%,$(TESTS))
-test: all
-
-# rules to run tests
-
-.PHONY: $(patsubst %,run-%,$(TESTS))
-
-run-%: %
-	-$(QEMU) ./$*
-
-run-hello-i386: hello-i386
-run-linux-test: linux-test
-run-testthread: testthread
-run-sha1-i386: sha1-i386
-
-run-test-i386: test-i386
-	./test-i386 > test-i386.ref
-	-$(QEMU) test-i386 > test-i386.out
-	@if diff -u test-i386.ref test-i386.out ; then echo "Auto Test OK"; fi
-
-run-test-i386-fprem: test-i386-fprem
-	./test-i386-fprem > test-i386-fprem.ref
-	-$(QEMU) test-i386-fprem > test-i386-fprem.out
-	@if diff -u test-i386-fprem.ref test-i386-fprem.out ; then echo "Auto Test OK"; fi
-
-run-test-x86_64: test-x86_64
-	./test-x86_64 > test-x86_64.ref
-	-$(QEMU_X86_64) test-x86_64 > test-x86_64.out
-	@if diff -u test-x86_64.ref test-x86_64.out ; then echo "Auto Test OK"; fi
-
-run-test-mmap: test-mmap
-	-$(QEMU) ./test-mmap
-	-$(QEMU) -p 8192 ./test-mmap 8192
-	-$(QEMU) -p 16384 ./test-mmap 16384
-	-$(QEMU) -p 32768 ./test-mmap 32768
-
-run-runcom: runcom
-	-$(QEMU) ./runcom $(SRC_PATH)/tests/pi_10.com
-
-run-test_path: test_path
-	./test_path
-
-# rules to compile tests
-
-test_path: test_path.o
-
-test_path.o: test_path.c
-
-hello-i386: hello-i386.c
-	$(CC_I386) -nostdlib $(CFLAGS) -static $(LDFLAGS) -o $@ $<
-	strip $@
-
-testthread: testthread.c
-	$(CC_I386) $(CFLAGS) $(LDFLAGS) -o $@ $< -lpthread
-
-# i386/x86_64 emulation test (test various opcodes) */
-test-i386: test-i386.c test-i386-code16.S test-i386-vm86.S \
-           test-i386.h test-i386-shift.h test-i386-muldiv.h
-	$(CC_I386) $(QEMU_INCLUDES) $(CFLAGS) $(LDFLAGS) -o $@ \
-              $(<D)/test-i386.c $(<D)/test-i386-code16.S $(<D)/test-i386-vm86.S -lm
-
-test-i386-fprem: test-i386-fprem.c
-	$(CC_I386) $(QEMU_INCLUDES) $(CFLAGS) $(LDFLAGS) -o $@ $^
-
-test-x86_64: test-i386.c \
-           test-i386.h test-i386-shift.h test-i386-muldiv.h
-	$(CC_X86_64) $(QEMU_INCLUDES) $(CFLAGS) $(LDFLAGS) -o $@ $(<D)/test-i386.c -lm
-
-# generic Linux and CPU test
-linux-test: linux-test.c
-	$(CC_I386) $(CFLAGS) $(LDFLAGS) -o $@ $< -lm
-
-# vm86 test
-runcom: runcom.c
-	$(CC_I386) $(CFLAGS) $(LDFLAGS) -o $@ $<
-
-test-mmap: test-mmap.c
-	$(CC_I386) -m32 $(CFLAGS) -Wall -O2 $(LDFLAGS) -o $@ $<
-
-# speed test
-sha1-i386: sha1.c
-	$(CC_I386) $(CFLAGS) $(LDFLAGS) -o $@ $<
-
-sha1: sha1.c
-	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $<
-
-speed: sha1 sha1-i386
-	time ./sha1
-	time $(QEMU) ./sha1-i386
-
-# arm test
-hello-arm: hello-arm.o
-	arm-linux-ld -o $@ $<
-
-hello-arm.o: hello-arm.c
-	arm-linux-gcc -Wall -g -O2 -c -o $@ $<
-
-test-arm-iwmmxt: test-arm-iwmmxt.s
-	cpp < $< | arm-linux-gnu-gcc -Wall -static -march=iwmmxt -mabi=aapcs -x assembler - -o $@
-
-# MIPS test
-hello-mips: hello-mips.c
-	mips-linux-gnu-gcc -nostdlib -static -mno-abicalls -fno-PIC -mabi=32 -Wall -Wextra -g -O2 -o $@ $<
-
-hello-mipsel: hello-mips.c
-	mipsel-linux-gnu-gcc -nostdlib -static -mno-abicalls -fno-PIC -mabi=32 -Wall -Wextra -g -O2 -o $@ $<
-
-# testsuite for the CRIS port.
-test-cris:
-	$(MAKE) -C cris check
-
-# testsuite for the LM32 port.
-test-lm32:
-	$(MAKE) -C lm32 check
-
-clean:
-	rm -f *~ *.o test-i386.out test-i386.ref \
-           test-x86_64.log test-x86_64.ref qruncom $(TESTS)
diff --git a/tests/tcg/i386/Makefile b/tests/tcg/i386/Makefile
new file mode 100644
index 0000000..15f77af
--- /dev/null
+++ b/tests/tcg/i386/Makefile
@@ -0,0 +1,88 @@
+BUILD_DIR=../../../build/
+SRC_PATH=../../../
+include $(BUILD_DIR)/config-host.mak
+include $(SRC_PATH)/rules.mak
+
+$(call set-vpath, $(SRC_PATH)/tests/tcg/i386)
+
+QEMU=$(BUILD_DIR)/i386-linux-user/qemu-i386
+QEMU_X86_64=$(BUILD_DIR)/x86_64-linux-user/qemu-x86_64
+CC_X86_64=$(CC_I386) -m64
+
+QEMU_INCLUDES += -I$(BUILD_DIR)
+CFLAGS=-Wall -O2 -g -fno-strict-aliasing
+#CFLAGS+=-msse2
+LDFLAGS=
+
+# TODO: automatically detect ARM and MIPS compilers, and run those too
+
+# runcom maps page 0, so it requires root privileges
+# also, pi_10.com runs indefinitely
+
+I386_TESTS=hello-i386 \
+	   test-i386 \
+	   test-i386-fprem
+	   # runcom
+
+# native i386 compilers sometimes are not biarch.  assume cross-compilers are
+ifneq ($(ARCH),i386)
+I386_TESTS+=run-test-x86_64
+endif
+
+all: $(patsubst %,run-%,$(I386_TESTS))
+test: all
+
+# rules to run tests
+
+.PHONY: $(patsubst %,run-%,$(I386_TESTS))
+
+run-%: %
+	-$(QEMU) ./$*
+
+run-hello-i386: hello-i386
+	$(QEMU) ./hello-i386
+
+run-test-i386: test-i386
+	./test-i386 > test-i386.ref
+	-$(QEMU) test-i386 > test-i386.out
+	@if cmp -s test-i386.ref test-i386.out ; then echo "Auto Test OK"; fi
+
+run-test-i386-fprem: test-i386-fprem
+	./test-i386-fprem > test-i386-fprem.ref
+	-$(QEMU_X86_64) test-i386-fprem > test-i386-fprem.out
+	@if cmp -s test-i386-fprem.ref test-i386-fprem.out ; then echo "Auto Test OK"; fi
+
+run-test-x86_64: test-x86_64
+	./test-x86_64 > test-x86_64.ref
+	-$(QEMU_X86_64) test-x86_64 > test-x86_64.out
+	@if diff -u test-x86_64.ref test-x86_64.out ; then echo "Auto Test OK"; fi
+
+run-runcom: runcom
+	-$(QEMU) ./runcom $(SRC_PATH)/tests/pi_10.com
+
+# rules to compile tests
+
+hello-i386: hello-i386.c
+	$(CC_I386) -nostdlib $(CFLAGS) -static $(LDFLAGS) -o $@ $<
+	strip $@
+
+# i386/x86_64 emulation test (test various opcodes) */
+test-i386: test-i386.c test-i386-code16.S test-i386-vm86.S \
+           test-i386.h test-i386-shift.h test-i386-muldiv.h
+	$(CC_I386) $(QEMU_INCLUDES) $(CFLAGS) $(LDFLAGS) -o $@ \
+              $(<D)/test-i386.c $(<D)/test-i386-code16.S $(<D)/test-i386-vm86.S -lm
+
+test-i386-fprem: test-i386-fprem.c
+	$(CC) $(QEMU_INCLUDES) $(CFLAGS) $(LDFLAGS) -o $@ $^ `pkg-config --cflags --libs glib-2.0`
+
+test-x86_64: test-i386.c \
+           test-i386.h test-i386-shift.h test-i386-muldiv.h
+	$(CC_X86_64) $(QEMU_INCLUDES) $(CFLAGS) $(LDFLAGS) -o $@ $(<D)/test-i386.c -lm
+
+# vm86 test
+runcom: runcom.c
+	$(CC_I386) $(CFLAGS) $(LDFLAGS) -o $@ $<
+
+clean:
+	rm -f *~ *.o test-i386.out test-i386.ref test-i386-fprem.out test-i386-fprem.ref \
+           test-x86_64.log test-x86_64.ref qruncom $(I386_TESTS)
diff --git a/tests/tcg/hello-i386.c b/tests/tcg/i386/hello-i386.c
similarity index 100%
rename from tests/tcg/hello-i386.c
rename to tests/tcg/i386/hello-i386.c
diff --git a/tests/tcg/pi_10.com b/tests/tcg/i386/pi_10.com
similarity index 100%
rename from tests/tcg/pi_10.com
rename to tests/tcg/i386/pi_10.com
diff --git a/tests/tcg/runcom.c b/tests/tcg/i386/runcom.c
similarity index 100%
rename from tests/tcg/runcom.c
rename to tests/tcg/i386/runcom.c
diff --git a/tests/tcg/test-i386-code16.S b/tests/tcg/i386/test-i386-code16.S
similarity index 100%
rename from tests/tcg/test-i386-code16.S
rename to tests/tcg/i386/test-i386-code16.S
diff --git a/tests/tcg/test-i386-fprem.c b/tests/tcg/i386/test-i386-fprem.c
similarity index 100%
rename from tests/tcg/test-i386-fprem.c
rename to tests/tcg/i386/test-i386-fprem.c
diff --git a/tests/tcg/test-i386-muldiv.h b/tests/tcg/i386/test-i386-muldiv.h
similarity index 100%
rename from tests/tcg/test-i386-muldiv.h
rename to tests/tcg/i386/test-i386-muldiv.h
diff --git a/tests/tcg/test-i386-shift.h b/tests/tcg/i386/test-i386-shift.h
similarity index 100%
rename from tests/tcg/test-i386-shift.h
rename to tests/tcg/i386/test-i386-shift.h
diff --git a/tests/tcg/test-i386-ssse3.c b/tests/tcg/i386/test-i386-ssse3.c
similarity index 100%
rename from tests/tcg/test-i386-ssse3.c
rename to tests/tcg/i386/test-i386-ssse3.c
diff --git a/tests/tcg/test-i386-vm86.S b/tests/tcg/i386/test-i386-vm86.S
similarity index 100%
rename from tests/tcg/test-i386-vm86.S
rename to tests/tcg/i386/test-i386-vm86.S
diff --git a/tests/tcg/test-i386.c b/tests/tcg/i386/test-i386.c
similarity index 100%
rename from tests/tcg/test-i386.c
rename to tests/tcg/i386/test-i386.c
diff --git a/tests/tcg/test-i386.h b/tests/tcg/i386/test-i386.h
similarity index 100%
rename from tests/tcg/test-i386.h
rename to tests/tcg/i386/test-i386.h
