From e4f5418909a671708db3bb4ec3db09c0fb54f3fb Mon Sep 17 00:00:00 2001
From: "5684185+vsariola@users.noreply.github.com"
 <5684185+vsariola@users.noreply.github.com>
Date: Sun, 28 Dec 2025 18:19:06 +0200
Subject: [PATCH] add dummy asm implementations

---
 vm/compiler/templates/amd64-386/effects.asm | 16 ++++++++++++++++
 vm/compiler/templates/wasm/effects.wat      | 12 ++++++++++++
 2 files changed, 28 insertions(+)

diff --git a/vm/compiler/templates/amd64-386/effects.asm b/vm/compiler/templates/amd64-386/effects.asm
index 1b2f608..d8a1f3b 100644
--- a/vm/compiler/templates/amd64-386/effects.asm
+++ b/vm/compiler/templates/amd64-386/effects.asm
@@ -198,6 +198,22 @@ su_op_filter_skipneghighpass:
 {{end}}
 
 
+{{- if .HasOp "eq"}}
+;-------------------------------------------------------------------------------
+;   EQ opcode: perform low/high/band-pass/notch etc. filtering on the signal
+;-------------------------------------------------------------------------------
+;   Mono:   x   ->  filtered(x)
+;   Stereo: l r ->  filtered(l) filtered(r)
+;-------------------------------------------------------------------------------
+{{.Func "su_op_eq" "Opcode"}}
+    lodsb ; load the flags to al
+{{- if .Stereo "eq"}}
+    {{.Call "su_effects_stereohelper"}}
+{{- end}}    
+    ret
+{{end}}
+
+
 {{- if .HasOp "clip"}}
 ;-------------------------------------------------------------------------------
 ;   CLIP opcode: clips the signal into [-1,1] range
diff --git a/vm/compiler/templates/wasm/effects.wat b/vm/compiler/templates/wasm/effects.wat
index 27d9fd2..b36657d 100644
--- a/vm/compiler/templates/wasm/effects.wat
+++ b/vm/compiler/templates/wasm/effects.wat
@@ -203,6 +203,18 @@
 {{end}}
 
 
+{{- if .HasOp "eq"}}
+;;-------------------------------------------------------------------------------
+;;   EQ opcode: perform low/high/band-pass/notch etc. filtering on the signal
+;;-------------------------------------------------------------------------------
+;;   Mono:   x   ->  eq(x)
+;;   Stereo: l r ->  eq(l) eq(r)
+;;-------------------------------------------------------------------------------
+(func $su_op_eq (param $stereo i32)
+)
+{{end}}
+
+
 {{- if .HasOp "clip"}}
 ;;-------------------------------------------------------------------------------
 ;;   CLIP opcode: clips the signal into [-1,1] range