diff --git a/test/codegen/floats.go b/test/codegen/floats.go
index 0cee497279..29969c8dc0 100644
--- a/test/codegen/floats.go
+++ b/test/codegen/floats.go
@@ -19,6 +19,7 @@ func Mul2(f float64) float64 {
 	// amd64:"ADDSD",-"MULSD"
 	// arm/7:"ADDD",-"MULD"
 	// arm64:"FADDD",-"FMULD"
+	// loong64:"ADDD",-"MULD"
 	// ppc64x:"FADD",-"FMUL"
 	// riscv64:"FADDD",-"FMULD"
 	return f * 2.0
@@ -29,6 +30,7 @@ func DivPow2(f1, f2, f3 float64) (float64, float64, float64) {
 	// amd64:"MULSD",-"DIVSD"
 	// arm/7:"MULD",-"DIVD"
 	// arm64:"FMULD",-"FDIVD"
+	// loong64:"MULD",-"DIVD"
 	// ppc64x:"FMUL",-"FDIV"
 	// riscv64:"FMULD",-"FDIVD"
 	x := f1 / 16.0
@@ -37,6 +39,7 @@ func DivPow2(f1, f2, f3 float64) (float64, float64, float64) {
 	// amd64:"MULSD",-"DIVSD"
 	// arm/7:"MULD",-"DIVD"
 	// arm64:"FMULD",-"FDIVD"
+	// loong64:"MULD",-"DIVD"
 	// ppc64x:"FMUL",-"FDIVD"
 	// riscv64:"FMULD",-"FDIVD"
 	y := f2 / 0.125
@@ -45,6 +48,7 @@ func DivPow2(f1, f2, f3 float64) (float64, float64, float64) {
 	// amd64:"ADDSD",-"DIVSD",-"MULSD"
 	// arm/7:"ADDD",-"MULD",-"DIVD"
 	// arm64:"FADDD",-"FMULD",-"FDIVD"
+	// loong64:"ADDD",-"MULD",-"DIVD"
 	// ppc64x:"FADD",-"FMUL",-"FDIV"
 	// riscv64:"FADDD",-"FMULD",-"FDIVD"
 	z := f3 / 0.5