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Diffstat (limited to 'arch/x86/lib/insn-eval.c')
-rw-r--r--arch/x86/lib/insn-eval.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/arch/x86/lib/insn-eval.c b/arch/x86/lib/insn-eval.c
index c991dac1a38e..e03eeec55cfe 100644
--- a/arch/x86/lib/insn-eval.c
+++ b/arch/x86/lib/insn-eval.c
@@ -63,11 +63,10 @@ static bool is_string_insn(struct insn *insn)
bool insn_has_rep_prefix(struct insn *insn)
{
insn_byte_t p;
- int i;
insn_get_prefixes(insn);
- for_each_insn_prefix(insn, i, p) {
+ for_each_insn_prefix(insn, p) {
if (p == 0xf2 || p == 0xf3)
return true;
}
@@ -92,13 +91,13 @@ bool insn_has_rep_prefix(struct insn *insn)
static int get_seg_reg_override_idx(struct insn *insn)
{
int idx = INAT_SEG_REG_DEFAULT;
- int num_overrides = 0, i;
+ int num_overrides = 0;
insn_byte_t p;
insn_get_prefixes(insn);
/* Look for any segment override prefixes. */
- for_each_insn_prefix(insn, i, p) {
+ for_each_insn_prefix(insn, p) {
insn_attr_t attr;
attr = inat_get_opcode_attribute(p);
@@ -1701,7 +1700,6 @@ bool insn_is_nop(struct insn *insn)
u8 sib = 0, sib_scale, sib_index, sib_base;
u8 nrex, rex;
u8 p, rep = 0;
- int i;
if ((nrex = insn->rex_prefix.nbytes)) {
rex = insn->rex_prefix.bytes[nrex-1];
@@ -1741,7 +1739,7 @@ bool insn_is_nop(struct insn *insn)
modrm_rm = sib_base;
}
- for_each_insn_prefix(insn, i, p) {
+ for_each_insn_prefix(insn, p) {
if (p == 0xf3) /* REPE */
rep = 1;
}
@@ -1789,7 +1787,7 @@ bool insn_is_nop(struct insn *insn)
if (sib && (sib_scale != 0 || sib_index != 4)) /* (%reg, %eiz, 1) */
return false;
- for_each_insn_prefix(insn, i, p) {
+ for_each_insn_prefix(insn, p) {
if (p != 0x3e) /* DS */
return false;
}