diff --git a/gcc/testsuite/gcc.target/riscv/sat_arith.h b/gcc/testsuite/gcc.target/riscv/sat_arith.h
index 0b3d0ea7073..e3c01724f07 100644
--- a/gcc/testsuite/gcc.target/riscv/sat_arith.h
+++ b/gcc/testsuite/gcc.target/riscv/sat_arith.h
@@ -513,6 +513,18 @@ sat_s_trunc_##WT##_to_##NT##_fmt_4 (WT x)             \
 #define DEF_SAT_S_TRUNC_FMT_4_WRAP(NT, WT, NT_MIN, NT_MAX) \
   DEF_SAT_S_TRUNC_FMT_4(NT, WT, NT_MIN, NT_MAX)
 
+#define DEF_SAT_S_TRUNC_FMT_5(NT, WT, NT_MIN, NT_MAX) \
+NT __attribute__((noinline))                          \
+sat_s_trunc_##WT##_to_##NT##_fmt_5 (WT x)             \
+{                                                     \
+  NT trunc = (NT)x;                                   \
+  return (WT)NT_MIN > x || x > (WT)NT_MAX             \
+    ? x < 0 ? NT_MIN : NT_MAX                         \
+    : trunc;                                          \
+}
+#define DEF_SAT_S_TRUNC_FMT_5_WRAP(NT, WT, NT_MIN, NT_MAX) \
+  DEF_SAT_S_TRUNC_FMT_5(NT, WT, NT_MIN, NT_MAX)
+
 #define RUN_SAT_S_TRUNC_FMT_1(NT, WT, x) sat_s_trunc_##WT##_to_##NT##_fmt_1 (x)
 #define RUN_SAT_S_TRUNC_FMT_1_WRAP(NT, WT, x) RUN_SAT_S_TRUNC_FMT_1(NT, WT, x)
 
@@ -525,4 +537,7 @@ sat_s_trunc_##WT##_to_##NT##_fmt_4 (WT x)             \
 #define RUN_SAT_S_TRUNC_FMT_4(NT, WT, x) sat_s_trunc_##WT##_to_##NT##_fmt_4 (x)
 #define RUN_SAT_S_TRUNC_FMT_4_WRAP(NT, WT, x) RUN_SAT_S_TRUNC_FMT_4(NT, WT, x)
 
+#define RUN_SAT_S_TRUNC_FMT_5(NT, WT, x) sat_s_trunc_##WT##_to_##NT##_fmt_5 (x)
+#define RUN_SAT_S_TRUNC_FMT_5_WRAP(NT, WT, x) RUN_SAT_S_TRUNC_FMT_5(NT, WT, x)
+
 #endif
diff --git a/gcc/testsuite/gcc.target/riscv/sat_s_trunc-5-i16-to-i8.c b/gcc/testsuite/gcc.target/riscv/sat_s_trunc-5-i16-to-i8.c
new file mode 100644
index 00000000000..9f48295283e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/sat_s_trunc-5-i16-to-i8.c
@@ -0,0 +1,26 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gc -mabi=lp64d -O3 -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "sat_arith.h"
+
+/*
+** sat_s_trunc_int16_t_to_int8_t_fmt_5:
+** slti\s+[atx][0-9]+,\s*[atx][0-9]+,\s*127
+** li\s+[atx][0-9]+,\s*-128
+** slt\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** and\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** addi\s+[atx][0-9]+,\s*[atx][0-9]+,\s*-1
+** neg\s+[atx][0-9]+,\s*[atx][0-9]+
+** srai\s+[atx][0-9]+,\s*[atx][0-9]+,\s*63
+** xori\s+[atx][0-9]+,\s*[atx][0-9]+,\s*127
+** and\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** and\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** or\s+a0,\s*[atx][0-9]+,\s*[atx][0-9]+
+** slliw\s+a0,\s*a0,\s*24
+** sraiw\s+a0,\s*a0,\s*24
+** ret
+*/
+DEF_SAT_S_TRUNC_FMT_5(int8_t, int16_t, INT8_MIN, INT8_MAX)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_TRUNC " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/sat_s_trunc-5-i32-to-i16.c b/gcc/testsuite/gcc.target/riscv/sat_s_trunc-5-i32-to-i16.c
new file mode 100644
index 00000000000..abf1768ebc9
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/sat_s_trunc-5-i32-to-i16.c
@@ -0,0 +1,28 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gc -mabi=lp64d -O3 -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "sat_arith.h"
+
+/*
+** sat_s_trunc_int32_t_to_int16_t_fmt_5:
+** li\s+[atx][0-9]+,\s*32768
+** addi\s+[atx][0-9]+,\s*[atx][0-9]+,\s*-1
+** slt\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** li\s+[atx][0-9]+,\s*-32768
+** slt\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** and\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** addi\s+[atx][0-9]+,\s*[atx][0-9]+,\s*-1
+** neg\s+[atx][0-9]+,\s*[atx][0-9]+
+** srai\s+[atx][0-9]+,\s*[atx][0-9]+,\s*63
+** xor\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** and\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** and\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** or\s+a0,\s*[atx][0-9]+,\s*[atx][0-9]+
+** slliw\s+a0,\s*a0,\s*16
+** sraiw\s+a0,\s*a0,\s*16
+** ret
+*/
+DEF_SAT_S_TRUNC_FMT_5(int16_t, int32_t, INT16_MIN, INT16_MAX)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_TRUNC " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/sat_s_trunc-5-i32-to-i8.c b/gcc/testsuite/gcc.target/riscv/sat_s_trunc-5-i32-to-i8.c
new file mode 100644
index 00000000000..5cc7b32b422
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/sat_s_trunc-5-i32-to-i8.c
@@ -0,0 +1,26 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gc -mabi=lp64d -O3 -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "sat_arith.h"
+
+/*
+** sat_s_trunc_int32_t_to_int8_t_fmt_5:
+** slti\s+[atx][0-9]+,\s*[atx][0-9]+,\s*127
+** li\s+[atx][0-9]+,\s*-128
+** slt\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** and\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** addi\s+[atx][0-9]+,\s*[atx][0-9]+,\s*-1
+** neg\s+[atx][0-9]+,\s*[atx][0-9]+
+** srai\s+[atx][0-9]+,\s*[atx][0-9]+,\s*63
+** xori\s+[atx][0-9]+,\s*[atx][0-9]+,\s*127
+** and\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** and\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** or\s+a0,\s*[atx][0-9]+,\s*[atx][0-9]+
+** slliw\s+a0,\s*a0,\s*24
+** sraiw\s+a0,\s*a0,\s*24
+** ret
+*/
+DEF_SAT_S_TRUNC_FMT_5(int8_t, int32_t, INT8_MIN, INT8_MAX)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_TRUNC " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/sat_s_trunc-5-i64-to-i16.c b/gcc/testsuite/gcc.target/riscv/sat_s_trunc-5-i64-to-i16.c
new file mode 100644
index 00000000000..835bee5a1f8
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/sat_s_trunc-5-i64-to-i16.c
@@ -0,0 +1,28 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gc -mabi=lp64d -O3 -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "sat_arith.h"
+
+/*
+** sat_s_trunc_int64_t_to_int16_t_fmt_5:
+** li\s+[atx][0-9]+,\s*32768
+** addi\s+[atx][0-9]+,\s*[atx][0-9]+,\s*-1
+** slt\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** li\s+[atx][0-9]+,\s*-32768
+** slt\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** and\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** addi\s+[atx][0-9]+,\s*[atx][0-9]+,\s*-1
+** neg\s+[atx][0-9]+,\s*[atx][0-9]+
+** srai\s+[atx][0-9]+,\s*[atx][0-9]+,\s*63
+** xor\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** and\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** and\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** or\s+a0,\s*[atx][0-9]+,\s*[atx][0-9]+
+** slliw\s+a0,\s*a0,\s*16
+** sraiw\s+a0,\s*a0,\s*16
+** ret
+*/
+DEF_SAT_S_TRUNC_FMT_5(int16_t, int64_t, INT16_MIN, INT16_MAX)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_TRUNC " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/sat_s_trunc-5-i64-to-i32.c b/gcc/testsuite/gcc.target/riscv/sat_s_trunc-5-i64-to-i32.c
new file mode 100644
index 00000000000..1c4ad98d327
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/sat_s_trunc-5-i64-to-i32.c
@@ -0,0 +1,26 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gc -mabi=lp64d -O3 -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "sat_arith.h"
+
+/*
+** sat_s_trunc_int64_t_to_int32_t_fmt_5:
+** li\s+[atx][0-9]+,\s*-2147483648
+** xori\s+[atx][0-9]+,\s*[atx][0-9]+,\s*-1
+** slt\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** slt\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** and\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** addi\s+[atx][0-9]+,\s*[atx][0-9]+,\s*-1
+** neg\s+[atx][0-9]+,\s*[atx][0-9]+
+** srai\s+[atx][0-9]+,\s*[atx][0-9]+,\s*63
+** xor\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** and\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** and\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** or\s+a0,\s*[atx][0-9]+,\s*[atx][0-9]+
+** sext\.w\s+a0,\s*a0
+** ret
+*/
+DEF_SAT_S_TRUNC_FMT_5(int32_t, int64_t, INT32_MIN, INT32_MAX)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_TRUNC " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/sat_s_trunc-5-i64-to-i8.c b/gcc/testsuite/gcc.target/riscv/sat_s_trunc-5-i64-to-i8.c
new file mode 100644
index 00000000000..bdf5ba26924
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/sat_s_trunc-5-i64-to-i8.c
@@ -0,0 +1,26 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gc -mabi=lp64d -O3 -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "sat_arith.h"
+
+/*
+** sat_s_trunc_int64_t_to_int8_t_fmt_5:
+** slti\s+[atx][0-9]+,\s*[atx][0-9]+,\s*127
+** li\s+[atx][0-9]+,\s*-128
+** slt\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** and\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** addi\s+[atx][0-9]+,\s*[atx][0-9]+,\s*-1
+** neg\s+[atx][0-9]+,\s*[atx][0-9]+
+** srai\s+[atx][0-9]+,\s*[atx][0-9]+,\s*63
+** xori\s+[atx][0-9]+,\s*[atx][0-9]+,\s*127
+** and\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** and\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** or\s+a0,\s*[atx][0-9]+,\s*[atx][0-9]+
+** slliw\s+a0,\s*a0,\s*24
+** sraiw\s+a0,\s*a0,\s*24
+** ret
+*/
+DEF_SAT_S_TRUNC_FMT_5(int8_t, int64_t, INT8_MIN, INT8_MAX)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_TRUNC " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/sat_s_trunc-run-5-i16-to-i8.c b/gcc/testsuite/gcc.target/riscv/sat_s_trunc-run-5-i16-to-i8.c
new file mode 100644
index 00000000000..191116695dd
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/sat_s_trunc-run-5-i16-to-i8.c
@@ -0,0 +1,16 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "sat_arith.h"
+#include "sat_arith_data.h"
+
+#define T1 int8_t
+#define T2 int16_t
+
+DEF_SAT_S_TRUNC_FMT_5_WRAP(T1, T2, INT8_MIN, INT8_MAX)
+
+#define DATA           TEST_UNARY_DATA_WRAP(T1, T2)
+#define T              TEST_UNARY_STRUCT_DECL(T1, T2)
+#define RUN_UNARY(x)   RUN_SAT_S_TRUNC_FMT_5_WRAP(T1, T2, x)
+
+#include "scalar_sat_unary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/sat_s_trunc-run-5-i32-to-i16.c b/gcc/testsuite/gcc.target/riscv/sat_s_trunc-run-5-i32-to-i16.c
new file mode 100644
index 00000000000..28116eb3cd7
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/sat_s_trunc-run-5-i32-to-i16.c
@@ -0,0 +1,16 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "sat_arith.h"
+#include "sat_arith_data.h"
+
+#define T1 int16_t
+#define T2 int32_t
+
+DEF_SAT_S_TRUNC_FMT_5_WRAP(T1, T2, INT16_MIN, INT16_MAX)
+
+#define DATA           TEST_UNARY_DATA_WRAP(T1, T2)
+#define T              TEST_UNARY_STRUCT_DECL(T1, T2)
+#define RUN_UNARY(x)   RUN_SAT_S_TRUNC_FMT_5_WRAP(T1, T2, x)
+
+#include "scalar_sat_unary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/sat_s_trunc-run-5-i32-to-i8.c b/gcc/testsuite/gcc.target/riscv/sat_s_trunc-run-5-i32-to-i8.c
new file mode 100644
index 00000000000..54b1ffbbaed
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/sat_s_trunc-run-5-i32-to-i8.c
@@ -0,0 +1,16 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "sat_arith.h"
+#include "sat_arith_data.h"
+
+#define T1 int8_t
+#define T2 int32_t
+
+DEF_SAT_S_TRUNC_FMT_5_WRAP(T1, T2, INT8_MIN, INT8_MAX)
+
+#define DATA           TEST_UNARY_DATA_WRAP(T1, T2)
+#define T              TEST_UNARY_STRUCT_DECL(T1, T2)
+#define RUN_UNARY(x)   RUN_SAT_S_TRUNC_FMT_5_WRAP(T1, T2, x)
+
+#include "scalar_sat_unary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/sat_s_trunc-run-5-i64-to-i16.c b/gcc/testsuite/gcc.target/riscv/sat_s_trunc-run-5-i64-to-i16.c
new file mode 100644
index 00000000000..633417ba383
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/sat_s_trunc-run-5-i64-to-i16.c
@@ -0,0 +1,16 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "sat_arith.h"
+#include "sat_arith_data.h"
+
+#define T1 int16_t
+#define T2 int64_t
+
+DEF_SAT_S_TRUNC_FMT_5_WRAP(T1, T2, INT16_MIN, INT16_MAX)
+
+#define DATA           TEST_UNARY_DATA_WRAP(T1, T2)
+#define T              TEST_UNARY_STRUCT_DECL(T1, T2)
+#define RUN_UNARY(x)   RUN_SAT_S_TRUNC_FMT_5_WRAP(T1, T2, x)
+
+#include "scalar_sat_unary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/sat_s_trunc-run-5-i64-to-i32.c b/gcc/testsuite/gcc.target/riscv/sat_s_trunc-run-5-i64-to-i32.c
new file mode 100644
index 00000000000..c5e4e4a0b64
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/sat_s_trunc-run-5-i64-to-i32.c
@@ -0,0 +1,16 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "sat_arith.h"
+#include "sat_arith_data.h"
+
+#define T1 int32_t
+#define T2 int64_t
+
+DEF_SAT_S_TRUNC_FMT_5_WRAP(T1, T2, INT32_MIN, INT32_MAX)
+
+#define DATA           TEST_UNARY_DATA_WRAP(T1, T2)
+#define T              TEST_UNARY_STRUCT_DECL(T1, T2)
+#define RUN_UNARY(x)   RUN_SAT_S_TRUNC_FMT_5_WRAP(T1, T2, x)
+
+#include "scalar_sat_unary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/sat_s_trunc-run-5-i64-to-i8.c b/gcc/testsuite/gcc.target/riscv/sat_s_trunc-run-5-i64-to-i8.c
new file mode 100644
index 00000000000..9acbee073a3
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/sat_s_trunc-run-5-i64-to-i8.c
@@ -0,0 +1,16 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "sat_arith.h"
+#include "sat_arith_data.h"
+
+#define T1 int8_t
+#define T2 int64_t
+
+DEF_SAT_S_TRUNC_FMT_5_WRAP(T1, T2, INT8_MIN, INT8_MAX)
+
+#define DATA           TEST_UNARY_DATA_WRAP(T1, T2)
+#define T              TEST_UNARY_STRUCT_DECL(T1, T2)
+#define RUN_UNARY(x)   RUN_SAT_S_TRUNC_FMT_5_WRAP(T1, T2, x)
+
+#include "scalar_sat_unary.h"
