--- /dev/null
+#as: -J
+#objdump: -dw
+#name: x86-64 SIB
+
+.*: +file format .*
+
+Disassembly of section .text:
+
+0+ <foo>:
+[ ]*[a-f0-9]+: 8b 1c 25 e2 ff ff ff mov 0xffffffffffffffe2,%ebx
+[ ]*[a-f0-9]+: 8b 1c 25 e2 ff ff ff mov 0xffffffffffffffe2,%ebx
+[ ]*[a-f0-9]+: 8b 04 25 e2 ff ff ff mov 0xffffffffffffffe2,%eax
+[ ]*[a-f0-9]+: 8b 04 65 e2 ff ff ff mov -0x1e\(,%riz,2\),%eax
+[ ]*[a-f0-9]+: 8b 04 a5 e2 ff ff ff mov -0x1e\(,%riz,4\),%eax
+[ ]*[a-f0-9]+: 8b 04 e5 e2 ff ff ff mov -0x1e\(,%riz,8\),%eax
+[ ]*[a-f0-9]+: 8b 04 25 1e 00 00 00 mov 0x1e,%eax
+[ ]*[a-f0-9]+: 8b 04 25 1e 00 00 00 mov 0x1e,%eax
+[ ]*[a-f0-9]+: 8b 04 25 1e 00 00 00 mov 0x1e,%eax
+[ ]*[a-f0-9]+: 8b 04 65 1e 00 00 00 mov 0x1e\(,%riz,2\),%eax
+[ ]*[a-f0-9]+: 8b 04 a5 1e 00 00 00 mov 0x1e\(,%riz,4\),%eax
+[ ]*[a-f0-9]+: 8b 04 e5 1e 00 00 00 mov 0x1e\(,%riz,8\),%eax
+[ ]*[a-f0-9]+: 8b 03 mov \(%rbx\),%eax
+[ ]*[a-f0-9]+: 8b 04 23 mov \(%rbx,%riz,1\),%eax
+[ ]*[a-f0-9]+: 8b 04 23 mov \(%rbx,%riz,1\),%eax
+[ ]*[a-f0-9]+: 8b 04 63 mov \(%rbx,%riz,2\),%eax
+[ ]*[a-f0-9]+: 8b 04 a3 mov \(%rbx,%riz,4\),%eax
+[ ]*[a-f0-9]+: 8b 04 e3 mov \(%rbx,%riz,8\),%eax
+[ ]*[a-f0-9]+: 8b 04 24 mov \(%rsp\),%eax
+[ ]*[a-f0-9]+: 8b 04 24 mov \(%rsp\),%eax
+[ ]*[a-f0-9]+: 8b 04 24 mov \(%rsp\),%eax
+[ ]*[a-f0-9]+: 8b 04 64 mov \(%rsp,%riz,2\),%eax
+[ ]*[a-f0-9]+: 8b 04 a4 mov \(%rsp,%riz,4\),%eax
+[ ]*[a-f0-9]+: 8b 04 e4 mov \(%rsp,%riz,8\),%eax
+[ ]*[a-f0-9]+: 41 8b 04 24 mov \(%r12\),%eax
+[ ]*[a-f0-9]+: 41 8b 04 24 mov \(%r12\),%eax
+[ ]*[a-f0-9]+: 41 8b 04 24 mov \(%r12\),%eax
+[ ]*[a-f0-9]+: 41 8b 04 64 mov \(%r12,%riz,2\),%eax
+[ ]*[a-f0-9]+: 41 8b 04 a4 mov \(%r12,%riz,4\),%eax
+[ ]*[a-f0-9]+: 41 8b 04 e4 mov \(%r12,%riz,8\),%eax
+[ ]*[a-f0-9]+: 8b 04 25 e2 ff ff ff mov 0xffffffffffffffe2,%eax
+[ ]*[a-f0-9]+: 8b 04 65 e2 ff ff ff mov -0x1e\(,%riz,2\),%eax
+[ ]*[a-f0-9]+: 8b 04 a5 e2 ff ff ff mov -0x1e\(,%riz,4\),%eax
+[ ]*[a-f0-9]+: 8b 04 e5 e2 ff ff ff mov -0x1e\(,%riz,8\),%eax
+[ ]*[a-f0-9]+: 8b 04 25 1e 00 00 00 mov 0x1e,%eax
+[ ]*[a-f0-9]+: 8b 04 65 1e 00 00 00 mov 0x1e\(,%riz,2\),%eax
+[ ]*[a-f0-9]+: 8b 04 a5 1e 00 00 00 mov 0x1e\(,%riz,4\),%eax
+[ ]*[a-f0-9]+: 8b 04 e5 1e 00 00 00 mov 0x1e\(,%riz,8\),%eax
+[ ]*[a-f0-9]+: 8b 04 23 mov \(%rbx,%riz,1\),%eax
+[ ]*[a-f0-9]+: 8b 04 23 mov \(%rbx,%riz,1\),%eax
+[ ]*[a-f0-9]+: 8b 04 63 mov \(%rbx,%riz,2\),%eax
+[ ]*[a-f0-9]+: 8b 04 a3 mov \(%rbx,%riz,4\),%eax
+[ ]*[a-f0-9]+: 8b 04 e3 mov \(%rbx,%riz,8\),%eax
+[ ]*[a-f0-9]+: 8b 04 24 mov \(%rsp\),%eax
+[ ]*[a-f0-9]+: 8b 04 24 mov \(%rsp\),%eax
+[ ]*[a-f0-9]+: 8b 04 24 mov \(%rsp\),%eax
+[ ]*[a-f0-9]+: 8b 04 64 mov \(%rsp,%riz,2\),%eax
+[ ]*[a-f0-9]+: 8b 04 a4 mov \(%rsp,%riz,4\),%eax
+[ ]*[a-f0-9]+: 8b 04 e4 mov \(%rsp,%riz,8\),%eax
+[ ]*[a-f0-9]+: 41 8b 04 24 mov \(%r12\),%eax
+[ ]*[a-f0-9]+: 41 8b 04 24 mov \(%r12\),%eax
+[ ]*[a-f0-9]+: 41 8b 04 24 mov \(%r12\),%eax
+[ ]*[a-f0-9]+: 41 8b 04 64 mov \(%r12,%riz,2\),%eax
+[ ]*[a-f0-9]+: 41 8b 04 a4 mov \(%r12,%riz,4\),%eax
+[ ]*[a-f0-9]+: 41 8b 04 e4 mov \(%r12,%riz,8\),%eax
+#pass