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tests/tcg/tricore: Add dvstep test 

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>
This commit is contained in:
Bastian Koppelmann 2021-05-12 11:20:39 +01:00 committed by Alex Bennée
parent a0d98ea802
commit d6f1593a77
3 changed files with 44 additions and 1 deletions
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1
tests/tcg/tricore/Makefile.softmmu-target
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@ -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

29
tests/tcg/tricore/macros.h
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@ -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 \

15
tests/tcg/tricore/test_dvstep.S Normal file
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@ -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