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| author |  Jordan Niethe <jniethe5@gmail.com>
| 2020-05-06 13:40:30 +1000 |
|---|---|---|
| committer |  Michael Ellerman <mpe@ellerman.id.au>
| 2020-05-19 00:10:37 +1000 |
| commit | 217862d9b98bf08958d57fd7b31b9de0f1a9477d (patch) | |
| tree | b5cfb7b7b399d667c856076899c5bb85e0587d0b /arch/powerpc/lib | |
| parent | powerpc: Use a function for byte swapping instructions (diff) | |
| download | linux-217862d9b98bf08958d57fd7b31b9de0f1a9477d.tar.gz linux-217862d9b98bf08958d57fd7b31b9de0f1a9477d.tar.bz2 linux-217862d9b98bf08958d57fd7b31b9de0f1a9477d.zip | |
powerpc: Introduce functions for instruction equality
In preparation for an instruction data type that can not be directly
used with the '==' operator use functions for checking equality.
Signed-off-by: Jordan Niethe <jniethe5@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Reviewed-by: Balamuruhan S <bala24@linux.ibm.com>
Link: https://lore.kernel.org/r/20200506034050.24806-11-jniethe5@gmail.com
Diffstat (limited to 'arch/powerpc/lib')
| -rw-r--r-- | arch/powerpc/lib/code-patching.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/powerpc/lib/code-patching.c b/arch/powerpc/lib/code-patching.c index f5c6dcbac44b..d298bb16936e 100644 --- a/arch/powerpc/lib/code-patching.c +++ b/arch/powerpc/lib/code-patching.c @@ -479,7 +479,7 @@ static void __init test_branch_iform(void) /* Check flags are masked correctly */ err = create_branch(&instr, &instr, addr, 0xFFFFFFFC); check(instr_is_branch_to_addr(&instr, addr)); - check(instr == ppc_inst(0x48000000)); + check(ppc_inst_equal(instr, ppc_inst(0x48000000))); } static void __init test_create_function_call(void) @@ -564,7 +564,7 @@ static void __init test_branch_bform(void) /* Check flags are masked correctly */ err = create_cond_branch(&instr, iptr, addr, 0xFFFFFFFC); check(instr_is_branch_to_addr(&instr, addr)); - check(instr == ppc_inst(0x43FF0000)); + check(ppc_inst_equal(instr, ppc_inst(0x43FF0000))); } static void __init test_translate_branch(void) @@ -598,7 +598,7 @@ static void __init test_translate_branch(void) patch_instruction(q, instr); check(instr_is_branch_to_addr(p, addr)); check(instr_is_branch_to_addr(q, addr)); - check(*q == ppc_inst(0x4a000000)); + check(ppc_inst_equal(*q, ppc_inst(0x4a000000))); /* Maximum positive case, move x to x - 32 MB + 4 */ p = buf + 0x2000000; @@ -609,7 +609,7 @@ static void __init test_translate_branch(void) patch_instruction(q, instr); check(instr_is_branch_to_addr(p, addr)); check(instr_is_branch_to_addr(q, addr)); - check(*q == ppc_inst(0x49fffffc)); + check(ppc_inst_equal(*q, ppc_inst(0x49fffffc))); /* Jump to x + 16 MB moved to x + 20 MB */ p = buf; @@ -655,7 +655,7 @@ static void __init test_translate_branch(void) patch_instruction(q, instr); check(instr_is_branch_to_addr(p, addr)); check(instr_is_branch_to_addr(q, addr)); - check(*q == ppc_inst(0x43ff8000)); + check(ppc_inst_equal(*q, ppc_inst(0x43ff8000))); /* Maximum positive case, move x to x - 32 KB + 4 */ p = buf + 0x8000; @@ -667,7 +667,7 @@ static void __init test_translate_branch(void) patch_instruction(q, instr); check(instr_is_branch_to_addr(p, addr)); check(instr_is_branch_to_addr(q, addr)); - check(*q == ppc_inst(0x43ff7ffc)); + check(ppc_inst_equal(*q, ppc_inst(0x43ff7ffc))); /* Jump to x + 12 KB moved to x + 20 KB */ p = buf; |