diff --git a/src/cmd/compile/internal/ssa/gen/Wasm.rules b/src/cmd/compile/internal/ssa/gen/Wasm.rules
index c10ff2f..ea12c5d 100644
--- a/src/cmd/compile/internal/ssa/gen/Wasm.rules
+++ b/src/cmd/compile/internal/ssa/gen/Wasm.rules
@@ -377,6 +377,10 @@
 (I64Ne  (I64Const [x]) y) && y.Op != OpWasmI64Const => (I64Ne y  (I64Const [x]))
 
 (I64Eq x (I64Const [0])) => (I64Eqz x)
+(I64LtU (I64Const [0]) x) => (I64Eqz (I64Eqz x))
+(I64LeU x (I64Const [0])) => (I64Eqz x)
+(I64LtU x (I64Const [1])) => (I64Eqz x)
+(I64LeU (I64Const [1]) x) => (I64Eqz (I64Eqz x))
 (I64Ne x (I64Const [0])) => (I64Eqz (I64Eqz x))
 
 (I64Add x (I64Const [y])) => (I64AddConst [y] x)
diff --git a/src/cmd/compile/internal/ssa/rewriteWasm.go b/src/cmd/compile/internal/ssa/rewriteWasm.go
index 16e6f96..52b6f6b 100644
--- a/src/cmd/compile/internal/ssa/rewriteWasm.go
+++ b/src/cmd/compile/internal/ssa/rewriteWasm.go
@@ -591,6 +591,8 @@
 		return rewriteValueWasm_OpWasmI64Eq(v)
 	case OpWasmI64Eqz:
 		return rewriteValueWasm_OpWasmI64Eqz(v)
+	case OpWasmI64LeU:
+		return rewriteValueWasm_OpWasmI64LeU(v)
 	case OpWasmI64Load:
 		return rewriteValueWasm_OpWasmI64Load(v)
 	case OpWasmI64Load16S:
@@ -605,6 +607,8 @@
 		return rewriteValueWasm_OpWasmI64Load8S(v)
 	case OpWasmI64Load8U:
 		return rewriteValueWasm_OpWasmI64Load8U(v)
+	case OpWasmI64LtU:
+		return rewriteValueWasm_OpWasmI64LtU(v)
 	case OpWasmI64Mul:
 		return rewriteValueWasm_OpWasmI64Mul(v)
 	case OpWasmI64Ne:
@@ -3824,6 +3828,37 @@
 	}
 	return false
 }
+func rewriteValueWasm_OpWasmI64LeU(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (I64LeU x (I64Const [0]))
+	// result: (I64Eqz x)
+	for {
+		x := v_0
+		if v_1.Op != OpWasmI64Const || auxIntToInt64(v_1.AuxInt) != 0 {
+			break
+		}
+		v.reset(OpWasmI64Eqz)
+		v.AddArg(x)
+		return true
+	}
+	// match: (I64LeU (I64Const [1]) x)
+	// result: (I64Eqz (I64Eqz x))
+	for {
+		if v_0.Op != OpWasmI64Const || auxIntToInt64(v_0.AuxInt) != 1 {
+			break
+		}
+		x := v_1
+		v.reset(OpWasmI64Eqz)
+		v0 := b.NewValue0(v.Pos, OpWasmI64Eqz, typ.Bool)
+		v0.AddArg(x)
+		v.AddArg(v0)
+		return true
+	}
+	return false
+}
 func rewriteValueWasm_OpWasmI64Load(v *Value) bool {
 	v_1 := v.Args[1]
 	v_0 := v.Args[0]
@@ -4070,6 +4105,37 @@
 	}
 	return false
 }
+func rewriteValueWasm_OpWasmI64LtU(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (I64LtU (I64Const [0]) x)
+	// result: (I64Eqz (I64Eqz x))
+	for {
+		if v_0.Op != OpWasmI64Const || auxIntToInt64(v_0.AuxInt) != 0 {
+			break
+		}
+		x := v_1
+		v.reset(OpWasmI64Eqz)
+		v0 := b.NewValue0(v.Pos, OpWasmI64Eqz, typ.Bool)
+		v0.AddArg(x)
+		v.AddArg(v0)
+		return true
+	}
+	// match: (I64LtU x (I64Const [1]))
+	// result: (I64Eqz x)
+	for {
+		x := v_0
+		if v_1.Op != OpWasmI64Const || auxIntToInt64(v_1.AuxInt) != 1 {
+			break
+		}
+		v.reset(OpWasmI64Eqz)
+		v.AddArg(x)
+		return true
+	}
+	return false
+}
 func rewriteValueWasm_OpWasmI64Mul(v *Value) bool {
 	v_1 := v.Args[1]
 	v_0 := v.Args[0]
diff --git a/test/codegen/comparisons.go b/test/codegen/comparisons.go
index 3c2dcb7..02bed38 100644
--- a/test/codegen/comparisons.go
+++ b/test/codegen/comparisons.go
@@ -456,3 +456,83 @@
 	}
 	return 0
 }
+
+func CmpToZeroU_ex1(a uint8, b uint16, c uint32, d uint64) int {
+	// wasm:"I64Eqz"-"I64LtU"
+	if 0 < a {
+		return 1
+	}
+	// wasm:"I64Eqz"-"I64LtU"
+	if 0 < b {
+		return 1
+	}
+	// wasm:"I64Eqz"-"I64LtU"
+	if 0 < c {
+		return 1
+	}
+	// wasm:"I64Eqz"-"I64LtU"
+	if 0 < d {
+		return 1
+	}
+	return 0
+}
+
+func CmpToZeroU_ex2(a uint8, b uint16, c uint32, d uint64) int {
+	// wasm:"I64Eqz"-"I64LeU"
+	if a <= 0 {
+		return 1
+	}
+	// wasm:"I64Eqz"-"I64LeU"
+	if b <= 0 {
+		return 1
+	}
+	// wasm:"I64Eqz"-"I64LeU"
+	if c <= 0 {
+		return 1
+	}
+	// wasm:"I64Eqz"-"I64LeU"
+	if d <= 0 {
+		return 1
+	}
+	return 0
+}
+
+func CmpToOneU_ex1(a uint8, b uint16, c uint32, d uint64) int {
+	// wasm:"I64Eqz"-"I64LtU"
+	if a < 1 {
+		return 1
+	}
+	// wasm:"I64Eqz"-"I64LtU"
+	if b < 1 {
+		return 1
+	}
+	// wasm:"I64Eqz"-"I64LtU"
+	if c < 1 {
+		return 1
+	}
+	// wasm:"I64Eqz"-"I64LtU"
+	if d < 1 {
+		return 1
+	}
+	return 0
+}
+
+func CmpToOneU_ex2(a uint8, b uint16, c uint32, d uint64) int {
+	// wasm:"I64Eqz"-"I64LeU"
+	if 1 <= a {
+		return 1
+	}
+	// wasm:"I64Eqz"-"I64LeU"
+	if 1 <= b {
+		return 1
+	}
+	// wasm:"I64Eqz"-"I64LeU"
+	if 1 <= c {
+		return 1
+	}
+	// wasm:"I64Eqz"-"I64LeU"
+	if 1 <= d {
+		return 1
+	}
+	return 0
+}