diff --git a/compiler/compiler_test.go b/compiler/compiler_test.go
index 2e5094875c..f22f104886 100644
--- a/compiler/compiler_test.go
+++ b/compiler/compiler_test.go
@@ -50,6 +50,7 @@ func TestCompiler(t *testing.T) {
 		{"channel.go", "", ""},
 		{"gc.go", "", ""},
 		{"zeromap.go", "", ""},
+		{"asmfull.go", "", ""},
 	}
 	if goMinor >= 20 {
 		tests = append(tests, testCase{"go1.20.go", "", ""})
diff --git a/compiler/inlineasm.go b/compiler/inlineasm.go
index 237c430abe..824d24a314 100644
--- a/compiler/inlineasm.go
+++ b/compiler/inlineasm.go
@@ -47,6 +47,7 @@ func (b *builder) createInlineAsmFull(instr *ssa.CallCommon) (llvm.Value, error)
 	asmString := constant.StringVal(instr.Args[0].(*ssa.Const).Value)
 	registers := map[string]llvm.Value{}
 	if registerMap, ok := instr.Args[1].(*ssa.MakeMap); ok {
+	referrers:
 		for _, r := range *registerMap.Referrers() {
 			switch r := r.(type) {
 			case *ssa.DebugRef:
@@ -59,7 +60,9 @@ func (b *builder) createInlineAsmFull(instr *ssa.CallCommon) (llvm.Value, error)
 				registers[key] = b.getValue(r.Value.(*ssa.MakeInterface).X, getPos(instr))
 			case *ssa.Call:
 				if r.Common() == instr {
-					break
+					// Stop processing when we encounter the AsmFull call itself
+					// to avoid including MapUpdate operations that happen after the call
+					break referrers
 				}
 			default:
 				return llvm.Value{}, b.makeError(instr.Pos(), "don't know how to handle argument to inline assembly: "+r.String())
diff --git a/compiler/testdata/asmfull.go b/compiler/testdata/asmfull.go
new file mode 100644
index 0000000000..fc46e74efc
--- /dev/null
+++ b/compiler/testdata/asmfull.go
@@ -0,0 +1,21 @@
+package main
+
+import "device"
+
+// Test the specific bug case: AsmFull should use call-time input register value (42), not post-call value (44)
+func testAsmFullBug() uintptr {
+	place := make(map[string]interface{})
+	place["input"] = uint32(42)
+
+	// This should use input=42 at call time, return the moved value
+	result := device.AsmFull("mov {}, {input}", place)
+
+	// This update should NOT affect the AsmFull result (was the bug)
+	place["input"] = uint32(44)
+
+	return result
+}
+
+func main() {
+	_ = testAsmFullBug()
+}
diff --git a/compiler/testdata/asmfull.ll b/compiler/testdata/asmfull.ll
new file mode 100644
index 0000000000..70cf19b576
--- /dev/null
+++ b/compiler/testdata/asmfull.ll
@@ -0,0 +1,73 @@
+; ModuleID = 'asmfull_bug.go'
+source_filename = "asmfull_bug.go"
+target datalayout = "e-m:e-p:32:32-p10:8:8-p20:8:8-i64:64-n32:64-S128-ni:1:10:20"
+target triple = "wasm32-unknown-wasi"
+
+%runtime._interface = type { ptr, ptr }
+
+@"reflect/types.type:basic:uint32" = linkonce_odr constant { i8, ptr } { i8 -54, ptr @"reflect/types.type:pointer:basic:uint32" }, align 4
+@"reflect/types.type:pointer:basic:uint32" = linkonce_odr constant { i8, i16, ptr } { i8 -43, i16 0, ptr @"reflect/types.type:basic:uint32" }, align 4
+@"main$string" = internal unnamed_addr constant [5 x i8] c"input", align 1
+@"main$string.1" = internal unnamed_addr constant [5 x i8] c"input", align 1
+
+; Function Attrs: allockind("alloc,zeroed") allocsize(0)
+declare noalias nonnull ptr @runtime.alloc(i32, ptr, ptr) #0
+
+declare void @runtime.trackPointer(ptr nocapture readonly, ptr, ptr) #1
+
+; Function Attrs: nounwind
+define hidden void @main.init(ptr %context) unnamed_addr #2 {
+entry:
+  ret void
+}
+
+; Function Attrs: nounwind
+define hidden i32 @main.testAsmFullBug(ptr %context) unnamed_addr #2 {
+entry:
+  %hashmap.value1 = alloca %runtime._interface, align 8
+  %hashmap.value = alloca %runtime._interface, align 8
+  %stackalloc = alloca i8, align 1
+  %0 = call ptr @runtime.hashmapMake(i32 8, i32 8, i32 8, i8 1, ptr undef) #4
+  call void @runtime.trackPointer(ptr %0, ptr nonnull %stackalloc, ptr undef) #4
+  call void @runtime.trackPointer(ptr nonnull @"reflect/types.type:basic:uint32", ptr nonnull %stackalloc, ptr undef) #4
+  call void @runtime.trackPointer(ptr nonnull inttoptr (i32 42 to ptr), ptr nonnull %stackalloc, ptr undef) #4
+  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %hashmap.value)
+  store ptr @"reflect/types.type:basic:uint32", ptr %hashmap.value, align 4
+  %hashmap.value.repack2 = getelementptr inbounds i8, ptr %hashmap.value, i32 4
+  store ptr inttoptr (i32 42 to ptr), ptr %hashmap.value.repack2, align 4
+  call void @runtime.hashmapStringSet(ptr %0, ptr nonnull @"main$string", i32 5, ptr nonnull %hashmap.value, ptr undef) #4
+  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %hashmap.value)
+  %1 = call i32 asm sideeffect "mov $0, ${1}", "=&r,r"(i32 42) #4
+  call void @runtime.trackPointer(ptr nonnull @"reflect/types.type:basic:uint32", ptr nonnull %stackalloc, ptr undef) #4
+  call void @runtime.trackPointer(ptr nonnull inttoptr (i32 44 to ptr), ptr nonnull %stackalloc, ptr undef) #4
+  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %hashmap.value1)
+  store ptr @"reflect/types.type:basic:uint32", ptr %hashmap.value1, align 4
+  %hashmap.value1.repack3 = getelementptr inbounds i8, ptr %hashmap.value1, i32 4
+  store ptr inttoptr (i32 44 to ptr), ptr %hashmap.value1.repack3, align 4
+  call void @runtime.hashmapStringSet(ptr %0, ptr nonnull @"main$string.1", i32 5, ptr nonnull %hashmap.value1, ptr undef) #4
+  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %hashmap.value1)
+  ret i32 %1
+}
+
+declare ptr @runtime.hashmapMake(i32, i32, i32, i8, ptr) #1
+
+; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
+declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3
+
+declare void @runtime.hashmapStringSet(ptr dereferenceable_or_null(40), ptr, i32, ptr, ptr) #1
+
+; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
+declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3
+
+; Function Attrs: nounwind
+define hidden void @main.main(ptr %context) unnamed_addr #2 {
+entry:
+  %0 = call i32 @main.testAsmFullBug(ptr undef)
+  ret void
+}
+
+attributes #0 = { allockind("alloc,zeroed") allocsize(0) "alloc-family"="runtime.alloc" "target-features"="+bulk-memory,+mutable-globals,+nontrapping-fptoint,+sign-ext,-multivalue,-reference-types" }
+attributes #1 = { "target-features"="+bulk-memory,+mutable-globals,+nontrapping-fptoint,+sign-ext,-multivalue,-reference-types" }
+attributes #2 = { nounwind "target-features"="+bulk-memory,+mutable-globals,+nontrapping-fptoint,+sign-ext,-multivalue,-reference-types" }
+attributes #3 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
+attributes #4 = { nounwind }