diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h
index 0e5e07a38b6..f08fa99d270 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h
@@ -159,12 +159,29 @@ vec_sat_u_add_imm##IMM##_##T##_fmt_1 (T *out, T *in, unsigned limit) \
 #define DEF_VEC_SAT_U_ADD_IMM_FMT_1_WRAP(T, IMM) \
   DEF_VEC_SAT_U_ADD_IMM_FMT_1(T, IMM)
 
+#define DEF_VEC_SAT_U_ADD_IMM_FMT_2(T, IMM)                          \
+T __attribute__((noinline))                                          \
+vec_sat_u_add_imm##IMM##_##T##_fmt_2 (T *out, T *in, unsigned limit) \
+{                                                                    \
+  unsigned i;                                                        \
+  for (i = 0; i < limit; i++)                                        \
+    out[i] = (T)(in[i] + IMM) < in[i] ? -1 : (in[i] + IMM);          \
+}
+#define DEF_VEC_SAT_U_ADD_IMM_FMT_2_WRAP(T, IMM) \
+  DEF_VEC_SAT_U_ADD_IMM_FMT_2(T, IMM)
+
 #define RUN_VEC_SAT_U_ADD_IMM_FMT_1(T, out, op_1, expect, IMM, N) \
   vec_sat_u_add_imm##IMM##_##T##_fmt_1(out, op_1, N);             \
   VALIDATE_RESULT (out, expect, N)
 #define RUN_VEC_SAT_U_ADD_IMM_FMT_1_WRAP(T, out, op_1, expect, IMM, N) \
   RUN_VEC_SAT_U_ADD_IMM_FMT_1(T, out, op_1, expect, IMM, N)
 
+#define RUN_VEC_SAT_U_ADD_IMM_FMT_2(T, out, op_1, expect, IMM, N) \
+  vec_sat_u_add_imm##IMM##_##T##_fmt_2(out, op_1, N);             \
+  VALIDATE_RESULT (out, expect, N)
+#define RUN_VEC_SAT_U_ADD_IMM_FMT_2_WRAP(T, out, op_1, expect, IMM, N) \
+  RUN_VEC_SAT_U_ADD_IMM_FMT_2(T, out, op_1, expect, IMM, N)
+
 /******************************************************************************/
 /* Saturation Sub (Unsigned and Signed)                                       */
 /******************************************************************************/
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_add_imm-5.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_add_imm-5.c
new file mode 100644
index 00000000000..d25fdcf78f3
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_add_imm-5.c
@@ -0,0 +1,14 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_add_imm9_uint8_t_fmt_2:
+** ...
+** vsaddu\.vi\s+v[0-9]+,\s*v[0-9]+,\s*9
+** ...
+*/
+DEF_VEC_SAT_U_ADD_IMM_FMT_2(uint8_t, 9)
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_add_imm-6.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_add_imm-6.c
new file mode 100644
index 00000000000..e601f686a9d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_add_imm-6.c
@@ -0,0 +1,14 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_add_imm15_uint16_t_fmt_2:
+** ...
+** vsaddu\.vi\s+v[0-9]+,\s*v[0-9]+,\s*15
+** ...
+*/
+DEF_VEC_SAT_U_ADD_IMM_FMT_2(uint16_t, 15)
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_add_imm-7.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_add_imm-7.c
new file mode 100644
index 00000000000..1d41a594b83
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_add_imm-7.c
@@ -0,0 +1,14 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_add_imm33_uint32_t_fmt_2:
+** ...
+** vsaddu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_ADD_IMM_FMT_2(uint32_t, 33)
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_add_imm-8.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_add_imm-8.c
new file mode 100644
index 00000000000..9ee356a28e2
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_add_imm-8.c
@@ -0,0 +1,14 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_add_imm129_uint64_t_fmt_2:
+** ...
+** vsaddu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_ADD_IMM_FMT_2(uint64_t, 129)
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_add_imm-run-5.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_add_imm-run-5.c
new file mode 100644
index 00000000000..50037f5e4d1
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_add_imm-run-5.c
@@ -0,0 +1,28 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+#include "vec_sat_data.h"
+
+#define T uint8_t
+#define RUN(T, out, in, expect, IMM, N) \
+  RUN_VEC_SAT_U_ADD_IMM_FMT_2_WRAP (T, out, in, expect, IMM, N)
+
+DEF_VEC_SAT_U_ADD_IMM_FMT_2_WRAP (T,   0)
+DEF_VEC_SAT_U_ADD_IMM_FMT_2_WRAP (T,   1)
+DEF_VEC_SAT_U_ADD_IMM_FMT_2_WRAP (T, 254)
+DEF_VEC_SAT_U_ADD_IMM_FMT_2_WRAP (T, 255)
+
+int
+main ()
+{
+  T out[N];
+  T (*d)[2][N] = TEST_UNARY_DATA_WRAP (T, sat_u_add_imm);
+
+  RUN (T, out, d[0][0], d[0][1],   0, N);
+  RUN (T, out, d[1][0], d[1][1],   1, N);
+  RUN (T, out, d[2][0], d[2][1], 254, N);
+  RUN (T, out, d[3][0], d[3][1], 255, N);
+
+  return 0;
+}
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_add_imm-run-6.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_add_imm-run-6.c
new file mode 100644
index 00000000000..9735a9ab144
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_add_imm-run-6.c
@@ -0,0 +1,28 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+#include "vec_sat_data.h"
+
+#define T uint16_t
+#define RUN(T, out, in, expect, IMM, N) \
+  RUN_VEC_SAT_U_ADD_IMM_FMT_2_WRAP (T, out, in, expect, IMM, N)
+
+DEF_VEC_SAT_U_ADD_IMM_FMT_2_WRAP (T,     0)
+DEF_VEC_SAT_U_ADD_IMM_FMT_2_WRAP (T,     1)
+DEF_VEC_SAT_U_ADD_IMM_FMT_2_WRAP (T, 65534)
+DEF_VEC_SAT_U_ADD_IMM_FMT_2_WRAP (T, 65535)
+
+int
+main ()
+{
+  T out[N];
+  T (*d)[2][N] = TEST_UNARY_DATA_WRAP (T, sat_u_add_imm);
+
+  RUN (T, out, d[0][0], d[0][1],     0, N);
+  RUN (T, out, d[1][0], d[1][1],     1, N);
+  RUN (T, out, d[2][0], d[2][1], 65534, N);
+  RUN (T, out, d[3][0], d[3][1], 65535, N);
+
+  return 0;
+}
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_add_imm-run-7.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_add_imm-run-7.c
new file mode 100644
index 00000000000..44f4ef38d5a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_add_imm-run-7.c
@@ -0,0 +1,28 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+#include "vec_sat_data.h"
+
+#define T uint32_t
+#define RUN(T, out, in, expect, IMM, N) \
+  RUN_VEC_SAT_U_ADD_IMM_FMT_2_WRAP (T, out, in, expect, IMM, N)
+
+DEF_VEC_SAT_U_ADD_IMM_FMT_2_WRAP (T,          0)
+DEF_VEC_SAT_U_ADD_IMM_FMT_2_WRAP (T,          1)
+DEF_VEC_SAT_U_ADD_IMM_FMT_2_WRAP (T, 4294967295)
+DEF_VEC_SAT_U_ADD_IMM_FMT_2_WRAP (T, 4294967294)
+
+int
+main ()
+{
+  T out[N];
+  T (*d)[2][N] = TEST_UNARY_DATA_WRAP (T, sat_u_add_imm);
+
+  RUN (T, out, d[0][0], d[0][1],          0, N);
+  RUN (T, out, d[1][0], d[1][1],          1, N);
+  RUN (T, out, d[2][0], d[2][1], 4294967294, N);
+  RUN (T, out, d[3][0], d[3][1], 4294967295, N);
+
+  return 0;
+}
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_add_imm-run-8.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_add_imm-run-8.c
new file mode 100644
index 00000000000..4309eb4851b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_add_imm-run-8.c
@@ -0,0 +1,28 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+#include "vec_sat_data.h"
+
+#define T uint64_t
+#define RUN(T, out, in, expect, IMM, N) \
+  RUN_VEC_SAT_U_ADD_IMM_FMT_2_WRAP (T, out, in, expect, IMM, N)
+
+DEF_VEC_SAT_U_ADD_IMM_FMT_2_WRAP (T,                     0)
+DEF_VEC_SAT_U_ADD_IMM_FMT_2_WRAP (T,                     1)
+DEF_VEC_SAT_U_ADD_IMM_FMT_2_WRAP (T, 18446744073709551614u)
+DEF_VEC_SAT_U_ADD_IMM_FMT_2_WRAP (T, 18446744073709551615u)
+
+int
+main ()
+{
+  T out[N];
+  T (*d)[2][N] = TEST_UNARY_DATA_WRAP (T, sat_u_add_imm);
+
+  RUN (T, out, d[0][0], d[0][1],                     0, N);
+  RUN (T, out, d[1][0], d[1][1],                     1, N);
+  RUN (T, out, d[2][0], d[2][1], 18446744073709551614u, N);
+  RUN (T, out, d[3][0], d[3][1], 18446744073709551615u, N);
+
+  return 0;
+}
