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| author | Sebastian Macke <sebastian@macke.de> | 2013-10-22 02:12:45 +0200 |
|---|---|---|
| committer | Jia Liu <proljc@gmail.com> | 2013-11-20 21:47:46 +0800 |
| commit | 14a650ec25ca93a626397783d6c6e840ec2502c6 (patch) | |
| tree | 715f5d2d11e413ea02a670b281e86df2e6d07b03 /tests | |
| parent | 93147a180c10b97bf9575a87e01c9a1c93e6c9ce (diff) | |
| download | qemu-14a650ec25ca93a626397783d6c6e840ec2502c6.zip qemu-14a650ec25ca93a626397783d6c6e840ec2502c6.tar.gz qemu-14a650ec25ca93a626397783d6c6e840ec2502c6.tar.bz2 | |
target-openrisc: Correct carry flag check of l.addc and l.addic test cases
The test cases did not correctly test for the carry flag.
Signed-off-by: Sebastian Macke <sebastian@macke.de>
Reviewed-by: Jia Liu <proljc@gmail.com>
Signed-off-by: Jia Liu <proljc@gmail.com>
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/tcg/openrisc/test_addc.c | 8 | ||||
| -rw-r--r-- | tests/tcg/openrisc/test_addic.c | 10 |
2 files changed, 11 insertions, 7 deletions
diff --git a/tests/tcg/openrisc/test_addc.c b/tests/tcg/openrisc/test_addc.c index 05d18f8..a8f756a 100644 --- a/tests/tcg/openrisc/test_addc.c +++ b/tests/tcg/openrisc/test_addc.c @@ -7,9 +7,10 @@ int main(void) b = 0x01; c = 0xffffffff; - result = 1; + result = 0; __asm - ("l.addc %0, %1, %2\n\t" + ("l.add r1, r1, r0\n\t" /* clear carry */ + "l.addc %0, %1, %2\n\t" : "=r"(a) : "r"(b), "r"(c) ); @@ -22,7 +23,8 @@ int main(void) c = 0xffffffff; result = 0x80000001; __asm - ("l.addc %0, %1, %2\n\t" + ("l.add r1, r1, r0\n\t" /* clear carry */ + "l.addc %0, %1, %2\n\t" "l.movhi %2, 0x7fff\n\t" "l.ori %2, %2, 0xffff\n\t" "l.addc %0, %1, %2\n\t" diff --git a/tests/tcg/openrisc/test_addic.c b/tests/tcg/openrisc/test_addic.c index 4ba7432..857aaa1 100644 --- a/tests/tcg/openrisc/test_addic.c +++ b/tests/tcg/openrisc/test_addic.c @@ -6,9 +6,10 @@ int main(void) int result; a = 1; - result = 0x1; + result = 0x0; __asm - ("l.addic %0, %0, 0xffff\n\t" + ("l.add r1, r1, r0\n\t" /* clear carry */ + "l.addic %0, %0, 0xffff\n\t" : "+r"(a) ); if (a != result) { @@ -16,10 +17,11 @@ int main(void) return -1; } - a = 0x1; + a = -1; result = 0x201; __asm - ("l.addic %0, %0, 0xffff\n\t" + ("l.add r1, r1, r0\n\t" /* clear carry */ + "l.addic %0, %0, 0x1\n\t" "l.ori %0, r0, 0x100\n\t" "l.addic %0, %0, 0x100\n\t" : "+r"(a) |