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| author |   Sandipan Das <sandipan@linux.ibm.com> | 2019-02-20 12:26:59 +0530 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2019-02-23 21:04:31 +1100 |
| commit | 44dea1784b2fdea3aec20c14306aebbeb4294f64 (patch) | |
| tree | bc11481ddf3f5d94af8dbfc8dfd7dd4c994a2f0a /arch/powerpc/lib | |
| parent | powerpc: sstep: Add tests for compute type instructions (diff) | |
| download | linux-dev-44dea1784b2fdea3aec20c14306aebbeb4294f64.tar.xz linux-dev-44dea1784b2fdea3aec20c14306aebbeb4294f64.zip | |
powerpc: sstep: Add tests for add[.] instruction
This adds test cases for the add[.] 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 | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/arch/powerpc/lib/test_emulate_step.c b/arch/powerpc/lib/test_emulate_step.c index e9f762ac825f..ee6d5ac3b615 100644 --- a/arch/powerpc/lib/test_emulate_step.c +++ b/arch/powerpc/lib/test_emulate_step.c @@ -49,6 +49,10 @@ ___PPC_RA(a) | ___PPC_RB(b)) #define TEST_LXVD2X(s, a, b) (PPC_INST_LXVD2X | VSX_XX1((s), R##a, R##b)) #define TEST_STXVD2X(s, a, b) (PPC_INST_STXVD2X | VSX_XX1((s), R##a, R##b)) +#define TEST_ADD(t, a, b) (PPC_INST_ADD | ___PPC_RT(t) | \ + ___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 MAX_SUBTESTS 16 @@ -473,6 +477,178 @@ static struct compute_test compute_tests[] = { } } } + }, + { + .mnemonic = "add", + .subtests = { + { + .descr = "RA = LONG_MIN, RB = LONG_MIN", + .instr = TEST_ADD(20, 21, 22), + .regs = { + .gpr[21] = LONG_MIN, + .gpr[22] = LONG_MIN, + } + }, + { + .descr = "RA = LONG_MIN, RB = LONG_MAX", + .instr = TEST_ADD(20, 21, 22), + .regs = { + .gpr[21] = LONG_MIN, + .gpr[22] = LONG_MAX, + } + }, + { + .descr = "RA = LONG_MAX, RB = LONG_MAX", + .instr = TEST_ADD(20, 21, 22), + .regs = { + .gpr[21] = LONG_MAX, + .gpr[22] = LONG_MAX, + } + }, + { + .descr = "RA = ULONG_MAX, RB = ULONG_MAX", + .instr = TEST_ADD(20, 21, 22), + .regs = { + .gpr[21] = ULONG_MAX, + .gpr[22] = ULONG_MAX, + } + }, + { + .descr = "RA = ULONG_MAX, RB = 0x1", + .instr = TEST_ADD(20, 21, 22), + .regs = { + .gpr[21] = ULONG_MAX, + .gpr[22] = 0x1, + } + }, + { + .descr = "RA = INT_MIN, RB = INT_MIN", + .instr = TEST_ADD(20, 21, 22), + .regs = { + .gpr[21] = INT_MIN, + .gpr[22] = INT_MIN, + } + }, + { + .descr = "RA = INT_MIN, RB = INT_MAX", + .instr = TEST_ADD(20, 21, 22), + .regs = { + .gpr[21] = INT_MIN, + .gpr[22] = INT_MAX, + } + }, + { + .descr = "RA = INT_MAX, RB = INT_MAX", + .instr = TEST_ADD(20, 21, 22), + .regs = { + .gpr[21] = INT_MAX, + .gpr[22] = INT_MAX, + } + }, + { + .descr = "RA = UINT_MAX, RB = UINT_MAX", + .instr = TEST_ADD(20, 21, 22), + .regs = { + .gpr[21] = UINT_MAX, + .gpr[22] = UINT_MAX, + } + }, + { + .descr = "RA = UINT_MAX, RB = 0x1", + .instr = TEST_ADD(20, 21, 22), + .regs = { + .gpr[21] = UINT_MAX, + .gpr[22] = 0x1, + } + } + } + }, + { + .mnemonic = "add.", + .subtests = { + { + .descr = "RA = LONG_MIN, RB = LONG_MIN", + .flags = IGNORE_CCR, + .instr = TEST_ADD_DOT(20, 21, 22), + .regs = { + .gpr[21] = LONG_MIN, + .gpr[22] = LONG_MIN, + } + }, + { + .descr = "RA = LONG_MIN, RB = LONG_MAX", + .instr = TEST_ADD_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_ADD_DOT(20, 21, 22), + .regs = { + .gpr[21] = LONG_MAX, + .gpr[22] = LONG_MAX, + } + }, + { + .descr = "RA = ULONG_MAX, RB = ULONG_MAX", + .instr = TEST_ADD_DOT(20, 21, 22), + .regs = { + .gpr[21] = ULONG_MAX, + .gpr[22] = ULONG_MAX, + } + }, + { + .descr = "RA = ULONG_MAX, RB = 0x1", + .instr = TEST_ADD_DOT(20, 21, 22), + .regs = { + .gpr[21] = ULONG_MAX, + .gpr[22] = 0x1, + } + }, + { + .descr = "RA = INT_MIN, RB = INT_MIN", + .instr = TEST_ADD_DOT(20, 21, 22), + .regs = { + .gpr[21] = INT_MIN, + .gpr[22] = INT_MIN, + } + }, + { + .descr = "RA = INT_MIN, RB = INT_MAX", + .instr = TEST_ADD_DOT(20, 21, 22), + .regs = { + .gpr[21] = INT_MIN, + .gpr[22] = INT_MAX, + } + }, + { + .descr = "RA = INT_MAX, RB = INT_MAX", + .instr = TEST_ADD_DOT(20, 21, 22), + .regs = { + .gpr[21] = INT_MAX, + .gpr[22] = INT_MAX, + } + }, + { + .descr = "RA = UINT_MAX, RB = UINT_MAX", + .instr = TEST_ADD_DOT(20, 21, 22), + .regs = { + .gpr[21] = UINT_MAX, + .gpr[22] = UINT_MAX, + } + }, + { + .descr = "RA = UINT_MAX, RB = 0x1", + .instr = TEST_ADD_DOT(20, 21, 22), + .regs = { + .gpr[21] = UINT_MAX, + .gpr[22] = 0x1, + } + } + } } }; |