From fe28e0fffce383abf6314c82adf398b206964fda Mon Sep 17 00:00:00 2001
From: itsmeft24 <57544858+itsmeft24@users.noreply.github.com>
Date: Sat, 29 Mar 2025 11:37:45 -0500
Subject: [PATCH] [Recompiler::Analyze] Implement `frsqrte` via `<cmath>`

---
 XenonRecomp/recompiler.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/XenonRecomp/recompiler.cpp b/XenonRecomp/recompiler.cpp
index daa53c2..727241b 100644
--- a/XenonRecomp/recompiler.cpp
+++ b/XenonRecomp/recompiler.cpp
@@ -1000,6 +1000,11 @@ bool Recompiler::Recompile(
         println("\t{}.f64 = sqrt({}.f64);", f(insn.operands[0]), f(insn.operands[1]));
         break;
 
+	case PPC_INST_FRSQRTE:
+        printSetFlushMode(false);
+        println("\t{}.f64 = 1.0 / sqrt({}.f64);", f(insn.operands[0]), f(insn.operands[1]));
+        break;
+
     case PPC_INST_FSQRTS:
         printSetFlushMode(false);
         println("\t{}.f64 = double(float(sqrt({}.f64)));", f(insn.operands[0]), f(insn.operands[1]));