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| author | Sandipan Das <sandipan@linux.ibm.com> | 2019-02-20 12:27:00 +0530 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-02-23 21:04:31 +1100 |
| commit | 78a8da0600940d679bb727cea7e153685e211723 (patch) | |
| tree | c598294a9461a0e5b2b6b184c0ae1b193e76400b /arch/powerpc/lib | |
| parent | 44dea1784b2fdea3aec20c14306aebbeb4294f64 (diff) | |
powerpc: sstep: Add tests for addc[.] instruction
This adds test cases for the addc[.] instruction.
Signed-off-by: Sandipan Das <sandipan@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/lib')
| -rw-r--r-- | arch/powerpc/lib/test_emulate_step.c | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/arch/powerpc/lib/test_emulate_step.c b/arch/powerpc/lib/test_emulate_step.c index ee6d5ac3b615..9992c1ea7a1d 100644 --- a/arch/powerpc/lib/test_emulate_step.c +++ b/arch/powerpc/lib/test_emulate_step.c @@ -53,6 +53,10 @@ ___PPC_RA(a) | ___PPC_RB(b)) #define TEST_ADD_DOT(t, a, b) (PPC_INST_ADD | ___PPC_RT(t) | \ ___PPC_RA(a) | ___PPC_RB(b) | 0x1) +#define TEST_ADDC(t, a, b) (PPC_INST_ADDC | ___PPC_RT(t) | \ + ___PPC_RA(a) | ___PPC_RB(b)) +#define TEST_ADDC_DOT(t, a, b) (PPC_INST_ADDC | ___PPC_RT(t) | \ + ___PPC_RA(a) | ___PPC_RB(b) | 0x1) #define MAX_SUBTESTS 16 @@ -649,6 +653,194 @@ static struct compute_test compute_tests[] = { } } } + }, + { + .mnemonic = "addc", + .subtests = { + { + .descr = "RA = LONG_MIN, RB = LONG_MIN", + .instr = TEST_ADDC(20, 21, 22), + .regs = { + .gpr[21] = LONG_MIN, + .gpr[22] = LONG_MIN, + } + }, + { + .descr = "RA = LONG_MIN, RB = LONG_MAX", + .instr = TEST_ADDC(20, 21, 22), + .regs = { + .gpr[21] = LONG_MIN, + .gpr[22] = LONG_MAX, + } + }, + { + .descr = "RA = LONG_MAX, RB = LONG_MAX", + .instr = TEST_ADDC(20, 21, 22), + .regs = { + .gpr[21] = LONG_MAX, + .gpr[22] = LONG_MAX, + } + }, + { + .descr = "RA = ULONG_MAX, RB = ULONG_MAX", + .instr = TEST_ADDC(20, 21, 22), + .regs = { + .gpr[21] = ULONG_MAX, + .gpr[22] = ULONG_MAX, + } + }, + { + .descr = "RA = ULONG_MAX, RB = 0x1", + .instr = TEST_ADDC(20, 21, 22), + .regs = { + .gpr[21] = ULONG_MAX, + .gpr[22] = 0x1, + } + }, + { + .descr = "RA = INT_MIN, RB = INT_MIN", + .instr = TEST_ADDC(20, 21, 22), + .regs = { + .gpr[21] = INT_MIN, + .gpr[22] = INT_MIN, + } + }, + { + .descr = "RA = INT_MIN, RB = INT_MAX", + .instr = TEST_ADDC(20, 21, 22), + .regs = { + .gpr[21] = INT_MIN, + .gpr[22] = INT_MAX, + } + }, + { + .descr = "RA = INT_MAX, RB = INT_MAX", + .instr = TEST_ADDC(20, 21, 22), + .regs = { + .gpr[21] = INT_MAX, + .gpr[22] = INT_MAX, + } + }, + { + .descr = "RA = UINT_MAX, RB = UINT_MAX", + .instr = TEST_ADDC(20, 21, 22), + .regs = { + .gpr[21] = UINT_MAX, + .gpr[22] = UINT_MAX, + } + }, + { + .descr = "RA = UINT_MAX, RB = 0x1", + .instr = TEST_ADDC(20, 21, 22), + .regs = { + .gpr[21] = UINT_MAX, + .gpr[22] = 0x1, + } + }, + { + .descr = "RA = LONG_MIN | INT_MIN, RB = LONG_MIN | INT_MIN", + .instr = TEST_ADDC(20, 21, 22), + .regs = { + .gpr[21] = LONG_MIN | (uint)INT_MIN, + .gpr[22] = LONG_MIN | (uint)INT_MIN, + } + } + } + }, + { + .mnemonic = "addc.", + .subtests = { + { + .descr = "RA = LONG_MIN, RB = LONG_MIN", + .flags = IGNORE_CCR, + .instr = TEST_ADDC_DOT(20, 21, 22), + .regs = { + .gpr[21] = LONG_MIN, + .gpr[22] = LONG_MIN, + } + }, + { + .descr = "RA = LONG_MIN, RB = LONG_MAX", + .instr = TEST_ADDC_DOT(20, 21, 22), + .regs = { + .gpr[21] = LONG_MIN, + .gpr[22] = LONG_MAX, + } + }, + { + .descr = "RA = LONG_MAX, RB = LONG_MAX", + .flags = IGNORE_CCR, + .instr = TEST_ADDC_DOT(20, 21, 22), + .regs = { + .gpr[21] = LONG_MAX, + .gpr[22] = LONG_MAX, + } + }, + { + .descr = "RA = ULONG_MAX, RB = ULONG_MAX", + .instr = TEST_ADDC_DOT(20, 21, 22), + .regs = { + .gpr[21] = ULONG_MAX, + .gpr[22] = ULONG_MAX, + } + }, + { + .descr = "RA = ULONG_MAX, RB = 0x1", + .instr = TEST_ADDC_DOT(20, 21, 22), + .regs = { + .gpr[21] = ULONG_MAX, + .gpr[22] = 0x1, + } + }, + { + .descr = "RA = INT_MIN, RB = INT_MIN", + .instr = TEST_ADDC_DOT(20, 21, 22), + .regs = { + .gpr[21] = INT_MIN, + .gpr[22] = INT_MIN, + } + }, + { + .descr = "RA = INT_MIN, RB = INT_MAX", + .instr = TEST_ADDC_DOT(20, 21, 22), + .regs = { + .gpr[21] = INT_MIN, + .gpr[22] = INT_MAX, + } + }, + { + .descr = "RA = INT_MAX, RB = INT_MAX", + .instr = TEST_ADDC_DOT(20, 21, 22), + .regs = { + .gpr[21] = INT_MAX, + .gpr[22] = INT_MAX, + } + }, + { + .descr = "RA = UINT_MAX, RB = UINT_MAX", + .instr = TEST_ADDC_DOT(20, 21, 22), + .regs = { + .gpr[21] = UINT_MAX, + .gpr[22] = UINT_MAX, + } + }, + { + .descr = "RA = UINT_MAX, RB = 0x1", + .instr = TEST_ADDC_DOT(20, 21, 22), + .regs = { + .gpr[21] = UINT_MAX, + .gpr[22] = 0x1, + } + }, + { + .descr = "RA = LONG_MIN | INT_MIN, RB = LONG_MIN | INT_MIN", + .instr = TEST_ADDC_DOT(20, 21, 22), + .regs = { + .gpr[21] = LONG_MIN | (uint)INT_MIN, + .gpr[22] = LONG_MIN | (uint)INT_MIN, + } + } + } } }; |