[PATCH v1 17/25] tests/tcg/tricore: Add bmerge test

["Alex Bennée" <alex.bennee@linaro.org>]

From: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>

Tested-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20210305170045.869437-8-kbastian@mail.uni-paderborn.de>
---
 tests/tcg/tricore/macros.h                | 24 +++++++++++++++++++++++
 tests/tcg/tricore/Makefile.softmmu-target |  1 +
 tests/tcg/tricore/test_bmerge.S           |  8 ++++++++
 3 files changed, 33 insertions(+)
 create mode 100644 tests/tcg/tricore/test_bmerge.S

diff --git a/tests/tcg/tricore/macros.h b/tests/tcg/tricore/macros.h
index 76c133132a..52aa936c56 100644
--- a/tests/tcg/tricore/macros.h
+++ b/tests/tcg/tricore/macros.h
@@ -8,7 +8,10 @@
 #define TESTDEV_ADDR 0xf0000000
 /* Register definitions */
 #define DREG_RS1 %d0
+#define DREG_RS2 %d1
 #define DREG_CALC_RESULT %d1
+#define DREG_CALC_PSW %d2
+#define DREG_CORRECT_PSW %d3
 #define DREG_TEMP_LI %d10
 #define DREG_TEMP %d11
 #define DREG_TEST_NUM %d14
@@ -24,6 +27,17 @@ test_ ## num:                                     \
     mov DREG_TEST_NUM, num;                       \
     jne testreg, DREG_CORRECT_RESULT, fail        \
 
+#define TEST_CASE_PSW(num, testreg, correct, correct_psw, code...) \
+test_ ## num:                                                      \
+    code;                                                          \
+    LI(DREG_CORRECT_RESULT, correct)                               \
+    mov DREG_TEST_NUM, num;                                        \
+    jne testreg, DREG_CORRECT_RESULT, fail;                        \
+    mfcr DREG_CALC_PSW, $psw;                                      \
+    LI(DREG_CORRECT_PSW, correct_psw)                              \
+    mov DREG_TEST_NUM, num;                                        \
+    jne DREG_CALC_PSW, DREG_CORRECT_PSW, fail;
+
 /* Actual test case type
  * e.g inst %dX, %dY      -> TEST_D_D
  *     inst %dX, %dY, %dZ -> TEST_D_DD
@@ -35,6 +49,16 @@ test_ ## num:                                     \
     insn DREG_CALC_RESULT, DREG_RS1;          \
     )
 
+#define TEST_D_DD_PSW(insn, num, result, psw, rs1, rs2) \
+    TEST_CASE_PSW(num, DREG_CALC_RESULT, result, psw,   \
+    LI(DREG_RS1, rs1);                                  \
+    LI(DREG_RS2, rs2);                                  \
+    rstv;                                               \
+    insn DREG_CALC_RESULT, DREG_RS1, DREG_RS2;          \
+    )
+
+
+
 /* Pass/Fail handling part */
 #define TEST_PASSFAIL                       \
         j pass;                             \
diff --git a/tests/tcg/tricore/Makefile.softmmu-target b/tests/tcg/tricore/Makefile.softmmu-target
index 3b048e49fa..de6a2cc88e 100644
--- a/tests/tcg/tricore/Makefile.softmmu-target
+++ b/tests/tcg/tricore/Makefile.softmmu-target
@@ -4,6 +4,7 @@ LDFLAGS = -T$(TESTS_PATH)/link.ld
 ASFLAGS =
 
 TESTS += test_abs.tst
+TESTS += test_bmerge.tst
 
 QEMU_OPTS += -M tricore_testboard -nographic -kernel
 
diff --git a/tests/tcg/tricore/test_bmerge.S b/tests/tcg/tricore/test_bmerge.S
new file mode 100644
index 0000000000..8a0fa6d3f6
--- /dev/null
+++ b/tests/tcg/tricore/test_bmerge.S
@@ -0,0 +1,8 @@
+#include "macros.h"
+.text
+.global _start
+_start:
+    TEST_D_DD_PSW(bmerge, 1, 0x555557f7, 0x00000b80, 0x0000001d, 0x0000ffff)
+
+    TEST_PASSFAIL
+
-- 
2.20.1