Add some temporary test cases

Author: yulong18

gcc/testsuite/gcc.target/riscv/rvv/sf_vfnrclip.c

@@ -0,0 +1,21 @@
+#include "riscv_vector.h"
+
+vint8mf8_t test1(float vs1, vfloat32mf2_t vs2, size_t vl) {
+        return  __riscv_sf_vfnrclip_x_f_qf_i8mf8(vs2, vs1, vl);
+}
+
+vint8mf4_t test2(float vs1, vfloat32m1_t vs2, size_t vl) {
+        return  __riscv_sf_vfnrclip_x_f_qf_i8mf4(vs2, vs1, vl);
+}
+
+vint8mf2_t test2(float vs1, vfloat32m2_t vs2, size_t vl) {
+        return  __riscv_sf_vfnrclip_x_f_qf_i8mf2(vs2, vs1, vl);
+}
+
+vint8m1_t test2(float vs1, vfloat32m4_t vs2, size_t vl) {
+        return  __riscv_sf_vfnrclip_x_f_qf_i8m1(vs2, vs1, vl);
+}
+
+vint8m2_t test2(float vs1, vfloat32m8_t vs2, size_t vl) {
+        return  __riscv_sf_vfnrclip_x_f_qf_i8m2(vs2, vs1, vl);
+}

gcc/testsuite/gcc.target/riscv/rvv/sf_vqmacc.c

@@ -0,0 +1,17 @@
+#include "riscv_vector.h"
+
+vint32m1_t test1(vint32m1_t vd, vint8m1_t vs1, vint8mf2_t vs2, size_t vl) {
+        return __riscv_sf_vqmacc_4x8x4_i32m1(vd, vs1, vs2, vl);
+}
+
+vint32m2_t test2(vint32m2_t vd, vint8m1_t vs1, vint8m1_t vs2, size_t vl) {
+        return __riscv_sf_vqmacc_4x8x4_i32m2(vd, vs1, vs2, vl);
+}
+
+vint32m4_t test3(vint32m4_t vd, vint8m1_t vs1, vint8m2_t vs2, size_t vl) {
+        return __riscv_sf_vqmacc_4x8x4_i32m4(vd, vs1, vs2, vl);
+}
+
+vint32m8_t test4(vint32m8_t vd, vint8m1_t vs1, vint8m4_t vs2, size_t vl) {
+        return __riscv_sf_vqmacc_4x8x4_i32m8(vd, vs1, vs2, vl);
+}