@@ -153,6 +153,17 @@ sat_s_add_##T##_fmt_3 (T x, T y) \
#define DEF_SAT_S_ADD_FMT_3_WRAP(T, UT, MIN, MAX) \
DEF_SAT_S_ADD_FMT_3(T, UT, MIN, MAX)
+#define DEF_SAT_S_ADD_FMT_4(T, UT, MIN, MAX) \
+T __attribute__((noinline)) \
+sat_s_add_##T##_fmt_4 (T x, T y) \
+{ \
+ T sum; \
+ bool overflow = __builtin_add_overflow (x, y, &sum); \
+ return !overflow ? sum : x < 0 ? MIN : MAX; \
+}
+#define DEF_SAT_S_ADD_FMT_4_WRAP(T, UT, MIN, MAX) \
+ DEF_SAT_S_ADD_FMT_4(T, UT, MIN, MAX)
+
#define RUN_SAT_S_ADD_FMT_1(T, x, y) sat_s_add_##T##_fmt_1(x, y)
#define RUN_SAT_S_ADD_FMT_1_WRAP(T, x, y) RUN_SAT_S_ADD_FMT_1(T, x, y)
@@ -162,6 +173,9 @@ sat_s_add_##T##_fmt_3 (T x, T y) \
#define RUN_SAT_S_ADD_FMT_3(T, x, y) sat_s_add_##T##_fmt_3(x, y)
#define RUN_SAT_S_ADD_FMT_3_WRAP(T, x, y) RUN_SAT_S_ADD_FMT_3(T, x, y)
+#define RUN_SAT_S_ADD_FMT_4(T, x, y) sat_s_add_##T##_fmt_4(x, y)
+#define RUN_SAT_S_ADD_FMT_4_WRAP(T, x, y) RUN_SAT_S_ADD_FMT_4(T, x, y)
+
/******************************************************************************/
/* Saturation Sub (Unsigned and Signed) */
/******************************************************************************/
new file mode 100644
@@ -0,0 +1,30 @@
+/* { 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_add_int8_t_fmt_4:
+** add\s+[atx][0-9]+,\s*a0,\s*a1
+** xor\s+[atx][0-9]+,\s*a0,\s*a1
+** xor\s+[atx][0-9]+,\s*a0,\s*[atx][0-9]+
+** srli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*7
+** srli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*7
+** xori\s+[atx][0-9]+,\s*[atx][0-9]+,\s*1
+** and\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** andi\s+[atx][0-9]+,\s*[atx][0-9]+,\s*1
+** srai\s+[atx][0-9]+,\s*[atx][0-9]+,\s*63
+** xori\s+[atx][0-9]+,\s*[atx][0-9]+,\s*127
+** neg\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
+** 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_ADD_FMT_4(int8_t, uint8_t, INT8_MIN, INT8_MAX)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_ADD " 2 "expand" } } */
new file mode 100644
@@ -0,0 +1,32 @@
+/* { 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_add_int16_t_fmt_4:
+** add\s+[atx][0-9]+,\s*a0,\s*a1
+** xor\s+[atx][0-9]+,\s*a0,\s*a1
+** xor\s+[atx][0-9]+,\s*a0,\s*[atx][0-9]+
+** srli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*15
+** srli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*15
+** xori\s+[atx][0-9]+,\s*[atx][0-9]+,\s*1
+** and\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** andi\s+[atx][0-9]+,\s*[atx][0-9]+,\s*1
+** srai\s+[atx][0-9]+,\s*[atx][0-9]+,\s*63
+** li\s+[atx][0-9]+,\s*32768
+** addi\s+[atx][0-9]+,\s*[atx][0-9]+,\s*-1
+** xor\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** neg\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
+** 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_ADD_FMT_4(int16_t, uint16_t, INT16_MIN, INT16_MAX)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_ADD " 2 "expand" } } */
new file mode 100644
@@ -0,0 +1,31 @@
+/* { 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_add_int32_t_fmt_4:
+** add\s+[atx][0-9]+,\s*a0,\s*a1
+** xor\s+[atx][0-9]+,\s*a0,\s*a1
+** xor\s+[atx][0-9]+,\s*a0,\s*[atx][0-9]+
+** srli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*31
+** srli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*31
+** xori\s+[atx][0-9]+,\s*[atx][0-9]+,\s*1
+** and\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** andi\s+[atx][0-9]+,\s*[atx][0-9]+,\s*1
+** srai\s+[atx][0-9]+,\s*[atx][0-9]+,\s*63
+** li\s+[atx][0-9]+,\s*-2147483648
+** xori\s+[atx][0-9]+,\s*[atx][0-9]+,\s*-1
+** xor\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** neg\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
+** 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_ADD_FMT_4(int32_t, uint32_t, INT32_MIN, INT32_MAX)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_ADD " 2 "expand" } } */
new file mode 100644
@@ -0,0 +1,29 @@
+/* { 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_add_int64_t_fmt_4:
+** add\s+[atx][0-9]+,\s*a0,\s*a1
+** xor\s+[atx][0-9]+,\s*a0,\s*a1
+** xor\s+[atx][0-9]+,\s*a0,\s*[atx][0-9]+
+** srli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*63
+** srli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*63
+** xori\s+[atx][0-9]+,\s*[atx][0-9]+,\s*1
+** and\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** srai\s+[atx][0-9]+,\s*[atx][0-9]+,\s*63
+** li\s+[atx][0-9]+,\s*-1
+** srli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*1
+** xor\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** neg\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
+** and\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** or\s+a0,\s*[atx][0-9]+,\s*[atx][0-9]+
+** ret
+*/
+DEF_SAT_S_ADD_FMT_4(int64_t, uint64_t, INT64_MIN, INT64_MAX)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_ADD " 2 "expand" } } */
new file mode 100644
@@ -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 uint8_t
+
+DEF_SAT_S_ADD_FMT_4_WRAP(T1, T2, INT8_MIN, INT8_MAX)
+
+#define DATA TEST_BINARY_DATA_WRAP(T1, ssadd)
+#define T TEST_BINARY_STRUCT_DECL(T1, ssadd)
+#define RUN_BINARY(x, y) RUN_SAT_S_ADD_FMT_4_WRAP(T1, x, y)
+
+#include "scalar_sat_binary_run_xxx.h"
new file mode 100644
@@ -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 uint16_t
+
+DEF_SAT_S_ADD_FMT_4_WRAP(T1, T2, INT16_MIN, INT16_MAX)
+
+#define DATA TEST_BINARY_DATA_WRAP(T1, ssadd)
+#define T TEST_BINARY_STRUCT_DECL(T1, ssadd)
+#define RUN_BINARY(x, y) RUN_SAT_S_ADD_FMT_4_WRAP(T1, x, y)
+
+#include "scalar_sat_binary_run_xxx.h"
new file mode 100644
@@ -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 uint32_t
+
+DEF_SAT_S_ADD_FMT_4_WRAP(T1, T2, INT32_MIN, INT32_MAX)
+
+#define DATA TEST_BINARY_DATA_WRAP(T1, ssadd)
+#define T TEST_BINARY_STRUCT_DECL(T1, ssadd)
+#define RUN_BINARY(x, y) RUN_SAT_S_ADD_FMT_4_WRAP(T1, x, y)
+
+#include "scalar_sat_binary_run_xxx.h"
new file mode 100644
@@ -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 int64_t
+#define T2 uint64_t
+
+DEF_SAT_S_ADD_FMT_4_WRAP(T1, T2, INT64_MIN, INT64_MAX)
+
+#define DATA TEST_BINARY_DATA_WRAP(T1, ssadd)
+#define T TEST_BINARY_STRUCT_DECL(T1, ssadd)
+#define RUN_BINARY(x, y) RUN_SAT_S_ADD_FMT_4_WRAP(T1, x, y)
+
+#include "scalar_sat_binary_run_xxx.h"