diff --git a/src/fpu/fpu_instructions.h b/src/fpu/fpu_instructions.h
index fa59e4ca..1b8329ce 100644
--- a/src/fpu/fpu_instructions.h
+++ b/src/fpu/fpu_instructions.h
@@ -41,6 +41,12 @@ static void FPU_FNOP(void){
 	return;
 }
 
+static void FPU_PREP_PUSH(void){
+	TOP = (TOP - 1) &7;
+	if (GCC_UNLIKELY(fpu.tags[TOP] != TAG_Empty)) E_Exit("FPU stack overflow");
+	fpu.tags[TOP] = TAG_Valid;
+}
+
 static void FPU_PUSH(double in){
 	FPU_PREP_PUSH();
 	fpu.regs[TOP].d = in;
@@ -48,11 +54,6 @@ static void FPU_PUSH(double in){
 	return;
 }
 
-static void FPU_PREP_PUSH(void){
-	TOP = (TOP - 1) &7;
-	if (GCC_UNLIKELY(fpu.tags[TOP] != TAG_Empty)) E_Exit("FPU stack overflow");
-	fpu.tags[TOP] = TAG_Valid;
-}
 
 static void FPU_FPOP(void){
 	if (GCC_UNLIKELY(fpu.tags[TOP] == TAG_Empty)) E_Exit("FPU stack underflow");