From: Jacob Lifshay <programmerjake@gmail.com>
Date: Fri, 16 Oct 2020 22:32:24 +0000 (-0700)
Subject: add cmpli
X-Git-Tag: v0.2.0~6
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=50cab0eace9512917b46538ec2ee3fec350dc3a0;p=power-instruction-analyzer.git

add cmpli
---

diff --git a/src/instr_models.rs b/src/instr_models.rs
index ae3c23c..5d005de 100644
--- a/src/instr_models.rs
+++ b/src/instr_models.rs
@@ -784,3 +784,25 @@ pub fn cmpwi(inputs: InstructionInput) -> InstructionResult {
         ..InstructionOutput::default()
     })
 }
+
+pub fn cmpldi(inputs: InstructionInput) -> InstructionResult {
+    let ra = inputs.try_get_ra()? as u64;
+    let immediate = inputs.try_get_immediate_u16()? as u64;
+    let so = inputs.try_get_overflow()?.so;
+    let cr0 = ConditionRegister::from_ordering(ra.cmp(&immediate), so);
+    Ok(InstructionOutput {
+        cr0: Some(cr0),
+        ..InstructionOutput::default()
+    })
+}
+
+pub fn cmplwi(inputs: InstructionInput) -> InstructionResult {
+    let ra = inputs.try_get_ra()? as u32;
+    let immediate = inputs.try_get_immediate_u16()? as u32;
+    let so = inputs.try_get_overflow()?.so;
+    let cr0 = ConditionRegister::from_ordering(ra.cmp(&immediate), so);
+    Ok(InstructionOutput {
+        cr0: Some(cr0),
+        ..InstructionOutput::default()
+    })
+}
diff --git a/src/lib.rs b/src/lib.rs
index 0e85562..8fa9eec 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -807,6 +807,16 @@ instructions! {
     fn cmpwi(Ra, ImmediateS16, Overflow) -> (CR0) {
         "cmpwi"
     }
+
+    // cmpli
+    #[enumerant = CmpLDI]
+    fn cmpldi(Ra, ImmediateU16, Overflow) -> (CR0) {
+        "cmpldi"
+    }
+    #[enumerant = CmpLWI]
+    fn cmplwi(Ra, ImmediateU16, Overflow) -> (CR0) {
+        "cmplwi"
+    }
 }
 
 // must be after instrs macro call since it uses a macro definition