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authorJordan Niethe <jniethe5@gmail.com>2020-05-06 13:40:30 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2020-05-19 00:10:37 +1000
commit217862d9b98bf08958d57fd7b31b9de0f1a9477d (patch)
treeb5cfb7b7b399d667c856076899c5bb85e0587d0b /arch/powerpc/lib
parentaabd2233b6aefeee6d7a2f667076d8346be1d30a (diff)
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.c12
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;