As of commit 989cdfa9b4 ("x86emul: don't special case fetching unsigned
8-bit immediates") the conditional being removed has been always false.
Signed-off-by: Jan Beulich <jbeul...@suse.com>
--- a/xen/arch/x86/x86_emulate/x86_emulate.c
+++ b/xen/arch/x86/x86_emulate/x86_emulate.c
@@ -1856,9 +1856,6 @@ x86_emulate(
/* Special case in Grp3: test has immediate operand. */
ea.mem.off += (d & ByteOp) ? 1
: ((op_bytes == 8) ? 4 : op_bytes);
- else if ( ext == ext_0f && ((b & 0xf7) == 0xa4) )
- /* SHLD/SHRD with immediate byte third operand. */
- ea.mem.off++;
break;
case 1:
ea.mem.off += insn_fetch_type(int8_t);
x86emul: remove dead code
As of commit 989cdfa9b4 ("x86emul: don't special case fetching unsigned
8-bit immediates") the conditional being removed has been always false.
Signed-off-by: Jan Beulich <jbeul...@suse.com>
--- a/xen/arch/x86/x86_emulate/x86_emulate.c
+++ b/xen/arch/x86/x86_emulate/x86_emulate.c
@@ -1856,9 +1856,6 @@ x86_emulate(
/* Special case in Grp3: test has immediate operand. */
ea.mem.off += (d & ByteOp) ? 1
: ((op_bytes == 8) ? 4 : op_bytes);
- else if ( ext == ext_0f && ((b & 0xf7) == 0xa4) )
- /* SHLD/SHRD with immediate byte third operand. */
- ea.mem.off++;
break;
case 1:
ea.mem.off += insn_fetch_type(int8_t);
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xen.org
https://lists.xen.org/xen-devel
