embarassingly had OperandSpec variants for modrm displacement == 0 backwards

2 files changed, 5 insertions, 4 deletions

diff --git a/src/long_mode/mod.rs b/src/long_mode/mod.rs
index d74ebe4..954ae95 100644
--- a/src/long_mode/mod.rs
+++ b/src/long_mode/mod.rs
@@ -4457,16 +4457,16 @@ fn read_sib<T: Iterator<Item=u8>>(bytes_iter: &mut T, instr: &mut Instruction, m
 
             if disp == 0 {
                 if modbits == 0 {
-                    OperandSpec::RegScaleDisp
+                    OperandSpec::RegScale
                 } else {
-                    OperandSpec::RegIndexBaseScaleDisp
+                    OperandSpec::RegIndexBaseScale
                 }
             } else {
                 instr.disp = disp as i64 as u64;
                 if modbits == 0 {
-                    OperandSpec::RegScale
+                    OperandSpec::RegScaleDisp
                 } else {
-                    OperandSpec::RegIndexBaseScale
+                    OperandSpec::RegIndexBaseScaleDisp
                 }
             }
         }
diff --git a/test/test.rs b/test/test.rs
index 896ffaa..1bac590 100644
--- a/test/test.rs
+++ b/test/test.rs
@@ -476,6 +476,7 @@ fn test_control_flow() {
     test_display(&[0x0f, 0x86, 0x8b, 0x01, 0x00, 0x00], "jna 0x18b");
     test_display(&[0x74, 0x47], "jz 0x47");
     test_display(&[0xff, 0x15, 0x7e, 0x72, 0x24, 0x00], "call [rip + 0x24727e]");
+    test_display(&[0xff, 0x24, 0xcd, 0x70, 0xa0, 0xbc, 0x01], "jmp [rcx * 8 + 0x1bca070]");
     test_display(&[0xc3], "ret");
 }