From 44e0b4f666a92fb6a4174501baf7e7fb0ec0f7b2 Mon Sep 17 00:00:00 2001
From: Koichi Nakamura <koichi@idein.jp>
Date: Sun, 10 Jan 2021 20:40:18 +0900
Subject: [PATCH] Add shift operations

---
 planck.xxd | 38 +++++++++++++++++++++++++-------------
 1 file changed, 25 insertions(+), 13 deletions(-)

diff --git a/planck.xxd b/planck.xxd
index 986e350..58297f1 100644
--- a/planck.xxd
+++ b/planck.xxd
@@ -6,10 +6,10 @@
 00000028: 3400 2000 0100 0000   e_ehsize,e_phentsize,e_phnum,e_shentsize
 00000030: 0000 0000 0100 0000   e_shnum,e_shstrndx,<phdr>p_type=PT_LOAD
 00000038: 0000 0000 0080 0408   p_offset,p_vaddr=0x08048000
-00000040: 0000 0000 b803 0000   p_paddr,p_filesz
+00000040: 0000 0000 f403 0000   p_paddr,p_filesz
 00000048: 0000 2000 0700 0000   p_memsz(128KB),p_flags=PF_X|PF_W|PF_R
-00000050: 0010 0000 b883 0408   p_align, <here>
-00000058: 8c83 0408 0000 0000   <latest:init="V">, <sp0>
+00000050: 0010 0000 f483 0408   p_align, <here>
+00000058: c883 0408 0000 0000   <latest:init="V">, <sp0>
 00000060: e480 0408 5c81 0408   <interpreter>key, find
 00000068: 8881 0408 3081 0408   execute, jump
 00000070: f0ff ffff be60 8004   -16, movl $interpreter, %esi
@@ -151,14 +151,26 @@
 00000360: 0f94 c00f b6c0 50ad   setl %al; movzbl %al, %eax; pushl %eax; next;
 00000368: ff20 0000 0000 0000
 
-0000036c: 5083 0408 0176 0000   v: argv
-00000374: 7883 0408 8b05 5c80   movl sp0,%eax;
-0000037c: 0408 89c3 83c3 0453   movl %eax,%ebx; addl $4,%ebx; pushl %ebx
-00000384: ff30 adff 2000 0000   pushl (%eax); next;
+0000036c: 5083 0408 017b 0000   {: shl
+00000374: 7883 0408 5958 d3e0   popl %ecx; popl %eax; shll %cl,%eax
+0000037c: 50ad ff20 0000 0000   pushl %eax; next;
 
-0000038c: 6c83 0408 0156 0000   V: implementation
-00000394: 9883 0408 68a0 8304   pushl $version
-0000039c: 08ad ff20 6861 6e64   next; <version>hand
-000003a4: 2d77 7269 7474 656e   -written
-000003ac: 2069 3338 362d 6c69    i386-li
-000003b4: 6e75 7800             nux
+00000380: 6c83 0408 017d 0000   }: shr
+00000388: 8c83 0408 5958 d3e8   popl %ecx; popl %eax; shrl %cl,%eax
+00000390: 50ad ff20 0000 0000   pushl %eax; next;
+
+00000394: 8083 0408 0129 0000   ): sar
+0000039c: a083 0408 5958 d3f8   popl %ecx; popl %eax; sarl %cl,%eax
+000003a4: 50ad ff20 0000 0000   pushl %eax; next;
+
+000003a8: 9483 0408 0176 0000   v: argv
+000003b0: b483 0408 8b05 5c80   movl sp0,%eax;
+000003b8: 0408 89c3 83c3 0453   movl %eax,%ebx; addl $4,%ebx; pushl %ebx
+000003c0: ff30 adff 2000 0000   pushl (%eax); next;
+
+000003c8: a883 0408 0156 0000   V: implementation
+000003d0: d483 0408 68dc 8304   pushl $version
+000003d8: 08ad ff20 6861 6e64   next; <version>hand
+000003e0: 2d77 7269 7474 656e   -written
+000003e8: 2069 3338 362d 6c69    i386-li
+000003f0: 6e75 7800             nux