Implement m_cast matcher

Author: AmrDeveloper

docs/matchers/cast.md

@@ -2,6 +2,7 @@
 
 |     Function      |      Parameters       |   Return    |                           Description                            |
 | :---------------: | :-------------------: | :---------: | :--------------------------------------------------------------: |
+|      m_cast       | (value: InstMatcher?) | InstMatcher |      Build Inst Matcher that matchers any cast instruction       |
 |      m_trunc      | (value: InstMatcher?) | InstMatcher |        Build Inst Matcher that matchers trunc instruction        |
 |    m_fp_to_ui     | (value: InstMatcher?) | InstMatcher |      Build Inst Matcher that matchers fp to ui instruction       |
 |    m_fp_to_si     | (value: InstMatcher?) | InstMatcher |      Build Inst Matcher that matchers fp to si instruction       |

src/functions/matchers/cast.rs

@@ -12,6 +12,7 @@ use crate::matchers::cast::CastInstMatcher;
 
 #[inline(always)]
 pub fn register_cast_matchers_function(map: &mut HashMap<&'static str, StandardFunction>) {
+    map.insert("m_cast", match_any_cast);
     map.insert("m_trunc", match_trunc);
     map.insert("m_fp_to_ui", match_fp_to_ui);
     map.insert("m_fp_to_si", match_fp_to_si);
@@ -28,6 +29,7 @@ pub fn register_cast_matchers_function(map: &mut HashMap<&'static str, StandardF
 
 #[inline(always)]
 pub fn register_cast_matchers_function_signatures(map: &mut HashMap<&'static str, Signature>) {
+    map.insert("m_cast", cast_function_signature());
     map.insert("m_trunc", cast_function_signature());
     map.insert("m_fp_to_ui", cast_function_signature());
     map.insert("m_fp_to_si", cast_function_signature());
@@ -48,6 +50,12 @@ fn cast_function_signature() -> Signature {
         .add_parameter(Box::new(OptionType::new(Some(Box::new(InstMatcherType)))))
 }
 
+fn match_any_cast(values: &[Box<dyn Value>]) -> Box<dyn Value> {
+    let value_matcher = single_optional_matcher_value(values);
+    let matcher = Box::new(CastInstMatcher::create_any(value_matcher));
+    Box::new(InstMatcherValue { matcher })
+}
+
 fn match_trunc(values: &[Box<dyn Value>]) -> Box<dyn Value> {
     let value_matcher = single_optional_matcher_value(values);
     let matcher = Box::new(CastInstMatcher::create_trunc(value_matcher));

src/matchers/cast.rs

@@ -6,6 +6,7 @@ use super::Matcher;
 
 #[derive(PartialEq, Clone)]
 enum CastMatcherKind {
+    Any,
     Trunc,
     IntToPtr,
     PtrToInt,
@@ -23,19 +24,42 @@ enum CastMatcherKind {
 impl CastMatcherKind {
     pub fn match_llvm_opcode(&self, llvm_op: LLVMOpcode) -> bool {
         match llvm_op {
-            LLVMOpcode::LLVMTrunc => matches!(self, CastMatcherKind::Trunc),
-            LLVMOpcode::LLVMFPToUI => matches!(self, CastMatcherKind::FPToUI),
-            LLVMOpcode::LLVMFPToSI => matches!(self, CastMatcherKind::FPToSI),
-            LLVMOpcode::LLVMFPTrunc => matches!(self, CastMatcherKind::FPTrunc),
-
-            LLVMOpcode::LLVMFPExt => matches!(self, CastMatcherKind::Ext | CastMatcherKind::FPExt),
-            LLVMOpcode::LLVMZExt => matches!(self, CastMatcherKind::Ext | CastMatcherKind::ZExt),
-            LLVMOpcode::LLVMSExt => matches!(self, CastMatcherKind::Ext | CastMatcherKind::SExt),
-
-            LLVMOpcode::LLVMIntToPtr => matches!(self, CastMatcherKind::IntToPtr),
-            LLVMOpcode::LLVMPtrToInt => matches!(self, CastMatcherKind::PtrToInt),
-            LLVMOpcode::LLVMBitCast => matches!(self, CastMatcherKind::BitCast),
-            LLVMOpcode::LLVMAddrSpaceCast => matches!(self, CastMatcherKind::AddrSpaceCast),
+            LLVMOpcode::LLVMTrunc => matches!(self, CastMatcherKind::Any | CastMatcherKind::Trunc),
+            LLVMOpcode::LLVMFPToUI => {
+                matches!(self, CastMatcherKind::Any | CastMatcherKind::FPToUI)
+            }
+            LLVMOpcode::LLVMFPToSI => {
+                matches!(self, CastMatcherKind::Any | CastMatcherKind::FPToSI)
+            }
+            LLVMOpcode::LLVMFPTrunc => {
+                matches!(self, CastMatcherKind::Any | CastMatcherKind::FPTrunc)
+            }
+
+            LLVMOpcode::LLVMFPExt => matches!(
+                self,
+                CastMatcherKind::Any | CastMatcherKind::Ext | CastMatcherKind::FPExt
+            ),
+            LLVMOpcode::LLVMZExt => matches!(
+                self,
+                CastMatcherKind::Any | CastMatcherKind::Ext | CastMatcherKind::ZExt
+            ),
+            LLVMOpcode::LLVMSExt => matches!(
+                self,
+                CastMatcherKind::Any | CastMatcherKind::Ext | CastMatcherKind::SExt
+            ),
+
+            LLVMOpcode::LLVMIntToPtr => {
+                matches!(self, CastMatcherKind::Any | CastMatcherKind::IntToPtr)
+            }
+            LLVMOpcode::LLVMPtrToInt => {
+                matches!(self, CastMatcherKind::Any | CastMatcherKind::PtrToInt)
+            }
+            LLVMOpcode::LLVMBitCast => {
+                matches!(self, CastMatcherKind::Any | CastMatcherKind::BitCast)
+            }
+            LLVMOpcode::LLVMAddrSpaceCast => {
+                matches!(self, CastMatcherKind::Any | CastMatcherKind::AddrSpaceCast)
+            }
             _ => false,
         }
     }
@@ -57,6 +81,10 @@ impl CastInstMatcher {
 }
 
 impl CastInstMatcher {
+    pub fn create_any(value_matcher: Box<dyn Matcher<LLVMValueRef>>) -> CastInstMatcher {
+        CastInstMatcher::new(value_matcher, CastMatcherKind::Any)
+    }
+
     pub fn create_trunc(value_matcher: Box<dyn Matcher<LLVMValueRef>>) -> CastInstMatcher {
         CastInstMatcher::new(value_matcher, CastMatcherKind::Trunc)
     }