diff mbox series

[PULL,v2,18/29] tests/tcg/tricore: Add dvstep test

Message ID 20210518090720.21915-19-alex.bennee@linaro.org
State New
Headers show
Series testing and plugin updates | expand

Commit Message

Alex Bennée May 18, 2021, 9:07 a.m. UTC 
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: <20210305170045.869437-10-kbastian@mail.uni-paderborn.de>
Message-Id: <20210512102051.12134-20-alex.bennee@linaro.org>

-- 
2.20.1
diff mbox series

Patch

diff --git a/tests/tcg/tricore/macros.h b/tests/tcg/tricore/macros.h
index 52aa936c56..59b4b9a352 100644
--- a/tests/tcg/tricore/macros.h
+++ b/tests/tcg/tricore/macros.h
@@ -19,6 +19,18 @@ 
 
 #define DREG_DEV_ADDR %a15
 
+#define EREG_RS1 %e6
+#define EREG_RS1_LO %d6
+#define EREG_RS1_HI %d7
+#define EREG_RS2 %e8
+#define EREG_RS2_LO %d8
+#define EREG_RS2_HI %d9
+#define EREG_CALC_RESULT %e8
+#define EREG_CALC_RESULT_HI %d9
+#define EREG_CALC_RESULT_LO %d8
+#define EREG_CORRECT_RESULT_LO %d0
+#define EREG_CORRECT_RESULT_HI %d1
+
 /* Test case wrappers */
 #define TEST_CASE(num, testreg, correct, code...) \
 test_ ## num:                                     \
@@ -27,6 +39,15 @@  test_ ## num:                                     \
     mov DREG_TEST_NUM, num;                       \
     jne testreg, DREG_CORRECT_RESULT, fail        \
 
+#define TEST_CASE_E(num, correct_lo, correct_hi, code...)  \
+test_ ## num:                                              \
+    code;                                                  \
+    mov DREG_TEST_NUM, num;                                \
+    LI(EREG_CORRECT_RESULT_LO, correct_lo)                 \
+    jne EREG_CALC_RESULT_LO, EREG_CORRECT_RESULT_LO, fail; \
+    LI(EREG_CORRECT_RESULT_HI, correct_hi)                 \
+    jne EREG_CALC_RESULT_HI, EREG_CORRECT_RESULT_HI, fail;
+
 #define TEST_CASE_PSW(num, testreg, correct, correct_psw, code...) \
 test_ ## num:                                                      \
     code;                                                          \
@@ -57,7 +78,13 @@  test_ ## num:                                                      \
     insn DREG_CALC_RESULT, DREG_RS1, DREG_RS2;          \
     )
 
-
+#define TEST_E_ED(insn, num, res_hi, res_lo, rs1_hi, rs1_lo, rs2) \
+    TEST_CASE_E(num, res_lo, res_hi,                              \
+    LI(EREG_RS1_LO, rs1_lo);                                      \
+    LI(EREG_RS1_HI, rs1_hi);                                      \
+    LI(DREG_RS2, rs2);                                            \
+    insn EREG_CALC_RESULT, EREG_RS1, DREG_RS2;                    \
+    )
 
 /* Pass/Fail handling part */
 #define TEST_PASSFAIL                       \
diff --git a/tests/tcg/tricore/Makefile.softmmu-target b/tests/tcg/tricore/Makefile.softmmu-target
index a9b81545e2..799b51191e 100644
--- a/tests/tcg/tricore/Makefile.softmmu-target
+++ b/tests/tcg/tricore/Makefile.softmmu-target
@@ -6,6 +6,7 @@  ASFLAGS =
 TESTS += test_abs.tst
 TESTS += test_bmerge.tst
 TESTS += test_clz.tst
+TESTS += test_dvstep.tst
 
 QEMU_OPTS += -M tricore_testboard -nographic -kernel
 
diff --git a/tests/tcg/tricore/test_dvstep.S b/tests/tcg/tricore/test_dvstep.S
new file mode 100644
index 0000000000..858dbc62dd
--- /dev/null
+++ b/tests/tcg/tricore/test_dvstep.S
@@ -0,0 +1,15 @@ 
+#include "macros.h"
+.text
+.global _start
+_start:
+    #                              Result                   RS1            RS2
+    TEST_E_ED(dvstep,   1, 0x000001ff, 0xfffe5cff, 0x00000001, 0xfffffe5c, 0x0)
+    TEST_E_ED(dvstep,   2, 0x00000000, 0x000000ff, 0x00000000, 0x00000000, 0x0)
+    TEST_E_ED(dvstep,   3, 0x0000f000, 0x000000fd, 0x010000f0, 0x00000000, 0x0)
+    TEST_E_ED(dvstep,   4, 0xfffff000, 0x00000000, 0x7ffffff0, 0x00000000, 0x0)
+    TEST_E_ED(dvstep.u, 5, 0xffffff00, 0x100008ff, 0xffffffff, 0x00100008, 0x0)
+    TEST_E_ED(dvstep.u, 6, 0x00000100, 0x00000000, 0x08000001, 0x00000000, \
+                           0xffffff2d)
+
+    TEST_PASSFAIL
+