From 4a58f35b793d5d09d6cef921bf6ed7ffc39669fd Mon Sep 17 00:00:00 2001
From: Rabin Vincent <rabinv@axis.com>
Date: Wed, 24 Aug 2016 10:42:16 +0200
Subject: [PATCH] tests: cris: add v17 ADDC test

Add a test for the newly implemented ADDC instruction in the v17 CRIS
CPU.

Acked-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Rabin Vincent <rabinv@axis.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
---
 tests/tcg/cris/Makefile        | 19 ++++++++--
 tests/tcg/cris/check_addcv17.s | 65 ++++++++++++++++++++++++++++++++++
 2 files changed, 82 insertions(+), 2 deletions(-)
 create mode 100644 tests/tcg/cris/check_addcv17.s

diff --git a/tests/tcg/cris/Makefile b/tests/tcg/cris/Makefile
index 14a9eb5b57..6b3dba446c 100644
--- a/tests/tcg/cris/Makefile
+++ b/tests/tcg/cris/Makefile
@@ -23,6 +23,7 @@ SYS        = sys.o
 TESTCASES += check_abs.tst
 TESTCASES += check_addc.tst
 TESTCASES += check_addcm.tst
+TESTCASES += check_addcv17.tst
 TESTCASES += check_addo.tst
 TESTCASES += check_addoq.tst
 TESTCASES += check_addi.tst
@@ -134,13 +135,27 @@ all: build
 %.ctst: %.o
 	$(CC) $(CFLAGS) $(LDLIBS) $< -o $@
 
+
+sysv10.o: sys.c
+	$(CC) $(CFLAGS) -mcpu=v10 -c $< -o $@
+
+crtv10.o: crt.s
+	$(AS) $(ASFLAGS) -mcpu=v10 -c $< -o $@
+
+check_addcv17.tst: ASFLAGS += -mcpu=v10
+check_addcv17.tst: CRT := crtv10.o
+check_addcv17.tst: SYS := sysv10.o
+check_addcv17.tst: crtv10.o sysv10.o
+
 build: $(CRT) $(SYS) $(TESTCASES)
 
 check: $(CRT) $(SYS) $(TESTCASES)
 	@echo -e "\nQEMU simulator."
 	for case in $(TESTCASES); do \
 		echo -n "$$case "; \
-		$(SIM) ./$$case; \
+		SIMARGS=; \
+		case $$case in *v17*) SIMARGS="-cpu crisv17";; esac; \
+		$(SIM) $$SIMARGS ./$$case; \
 	done
 check-g: $(CRT) $(SYS) $(TESTCASES)
 	@echo -e "\nGDB simulator."
@@ -150,4 +165,4 @@ check-g: $(CRT) $(SYS) $(TESTCASES)
 	done
 
 clean:
-	$(RM) -fr $(TESTCASES) $(CRT) $(SYS)
+	$(RM) -fr $(TESTCASES) *.o
diff --git a/tests/tcg/cris/check_addcv17.s b/tests/tcg/cris/check_addcv17.s
new file mode 100644
index 0000000000..52ef7a9716
--- /dev/null
+++ b/tests/tcg/cris/check_addcv17.s
@@ -0,0 +1,65 @@
+# mach:  crisv17
+
+ .include "testutils.inc"
+
+ .macro addc Rs Rd inc=0
+# Create the instruction manually since there is no assembler support yet
+ .word (\Rd << 12) | \Rs | (\inc << 10) | 0x09a0
+ .endm
+
+ start
+
+ .data
+mem1:
+ .dword 0x0
+mem2:
+ .dword 0x12345678
+
+ .text
+ move.d mem1,r4
+ clearf nzvc
+ addc 4 3
+ test_cc 0 1 0 0
+ checkr3 0
+
+ move.d mem1,r4
+ clearf nzvc
+ ax
+ addc 4 3
+ test_cc 0 0 0 0
+ checkr3 0
+
+ move.d mem1,r4
+ clearf nzvc
+ setf c
+ addc 4 3
+ test_cc 0 0 0 0
+ checkr3 1
+
+ move.d mem2,r4
+ moveq 2, r3
+ clearf nzvc
+ setf c
+ addc 4 3
+ test_cc 0 0 0 0
+ checkr3 1234567b
+
+ move.d mem2,r5
+ clearf nzvc
+ cmp.d r4,r5
+ test_cc 0 1 0 0
+
+ move.d mem2,r4
+ moveq 2, r3
+ clearf nzvc
+ addc 4 3 inc=1
+ test_cc 0 0 0 0
+ checkr3 1234567a
+
+ move.d mem2,r5
+ clearf nzvc
+ addq 4,r5
+ cmp.d r4,r5
+ test_cc 0 1 0 0
+
+ quit