test/r13.asm: test special-casing of rbp and r13 in 64-bit mode

Test that we correctly special-case the modr/m generation for r13 in
64-bit mode.

diff --git a/test/r13.asm b/test/r13.asm
new file mode 100644 (file)
index 0000000..7748aa6
--- /dev/null
+++ b/test/r13.asm
@@ -0,0 +1,13 @@
+       bits 64
+       mov rax,[rbx]
+       mov rax,[rbx*4]
+       mov rax,[rbx+rbx*2]
+       mov rax,[r13+rbx*2]
+       mov rax,[rbp]
+       mov rax,[rbp*4]
+       mov rax,[rbp+rbp*2]
+       mov rax,[rbp+r13*2]
+       mov rax,[r13]
+       mov rax,[r13*4]
+       mov rax,[r13+rbp*2]
+       mov rax,[r13+r13*2]