diff mbox series

[v1,7/8] RISC-V: Add testcases for unsigned .SAT_SUB vector form 9

Message ID 20240619131705.3874097-7-pan2.li@intel.com
State New
Headers show
Series [v1,1/8] RISC-V: Add testcases for unsigned .SAT_SUB vector form 3 | expand

Commit Message

Li, Pan2 June 19, 2024, 1:17 p.m. UTC
From: Pan Li <pan2.li@intel.com>

After the middle-end support the form 9 of unsigned SAT_SUB and
the RISC-V backend implement the .SAT_SUB for vector mode,  thus
add more test case to cover that.

Form 9:
  #define DEF_VEC_SAT_U_SUB_FMT_9(T)                                   \
  void __attribute__((noinline))                                       \
  vec_sat_u_sub_##T##_fmt_9 (T *out, T *op_1, T *op_2, unsigned limit) \
  {                                                                    \
    unsigned i;                                                        \
    for (i = 0; i < limit; i++)                                        \
      {                                                                \
        T x = op_1[i];                                                 \
        T y = op_2[i];                                                 \
        T ret;                                                         \
        bool overflow = __builtin_sub_overflow (x, y, &ret);           \
        out[i] = overflow ? 0 : ret;                                   \
      }                                                                \
  }

Passed the rv64gcv regression test.

gcc/testsuite/ChangeLog:

	* gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h: Add test macro.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-33.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-34.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-35.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-36.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-33.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-34.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-35.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-36.c: New test.

Signed-off-by: Pan Li <pan2.li@intel.com>
---
 .../riscv/rvv/autovec/binop/vec_sat_arith.h   | 19 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-33.c      | 19 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-34.c      | 20 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-35.c      | 20 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-36.c      | 20 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-33.c  | 75 +++++++++++++++++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-34.c  | 75 +++++++++++++++++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-35.c  | 75 +++++++++++++++++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-36.c  | 75 +++++++++++++++++++
 9 files changed, 398 insertions(+)
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-33.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-34.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-35.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-36.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-33.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-34.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-35.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-36.c
diff mbox series

Patch

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 302fc458708..e231d1e66aa 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
@@ -2,6 +2,7 @@ 
 #define HAVE_VEC_SAT_ARITH
 
 #include <stdint-gcc.h>
+#include <stdbool.h>
 
 /******************************************************************************/
 /* Saturation Add (unsigned and signed)                                       */
@@ -249,6 +250,21 @@  vec_sat_u_sub_##T##_fmt_8 (T *out, T *op_1, T *op_2, unsigned limit) \
     }                                                                \
 }
 
+#define DEF_VEC_SAT_U_SUB_FMT_9(T)                                   \
+void __attribute__((noinline))                                       \
+vec_sat_u_sub_##T##_fmt_9 (T *out, T *op_1, T *op_2, unsigned limit) \
+{                                                                    \
+  unsigned i;                                                        \
+  for (i = 0; i < limit; i++)                                        \
+    {                                                                \
+      T x = op_1[i];                                                 \
+      T y = op_2[i];                                                 \
+      T ret;                                                         \
+      bool overflow = __builtin_sub_overflow (x, y, &ret);           \
+      out[i] = overflow ? 0 : ret;                                   \
+    }                                                                \
+}
+
 #define RUN_VEC_SAT_U_SUB_FMT_1(T, out, op_1, op_2, N) \
   vec_sat_u_sub_##T##_fmt_1(out, op_1, op_2, N)
 
@@ -273,4 +289,7 @@  vec_sat_u_sub_##T##_fmt_8 (T *out, T *op_1, T *op_2, unsigned limit) \
 #define RUN_VEC_SAT_U_SUB_FMT_8(T, out, op_1, op_2, N) \
   vec_sat_u_sub_##T##_fmt_8(out, op_1, op_2, N)
 
+#define RUN_VEC_SAT_U_SUB_FMT_9(T, out, op_1, op_2, N) \
+  vec_sat_u_sub_##T##_fmt_9(out, op_1, op_2, N)
+
 #endif
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-33.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-33.c
new file mode 100644
index 00000000000..3478bb6ebc2
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-33.c
@@ -0,0 +1,19 @@ 
+/* { 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_sub_uint8_t_fmt_9:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e8,\s*m1,\s*ta,\s*ma
+** vle8\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle8\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_9(uint8_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-34.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-34.c
new file mode 100644
index 00000000000..a5293953535
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-34.c
@@ -0,0 +1,20 @@ 
+/* { 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_sub_uint16_t_fmt_9:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e16,\s*m1,\s*ta,\s*ma
+** ...
+** vle16\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle16\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_9(uint16_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-35.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-35.c
new file mode 100644
index 00000000000..69b2a60ea7e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-35.c
@@ -0,0 +1,20 @@ 
+/* { 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_sub_uint32_t_fmt_9:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e32,\s*m1,\s*ta,\s*ma
+** ...
+** vle32\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle32\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_9(uint32_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-36.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-36.c
new file mode 100644
index 00000000000..86c60cdbd44
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-36.c
@@ -0,0 +1,20 @@ 
+/* { 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_sub_uint64_t_fmt_9:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e64,\s*m1,\s*ta,\s*ma
+** ...
+** vle64\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle64\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_9(uint64_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-33.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-33.c
new file mode 100644
index 00000000000..e8f38813cab
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-33.c
@@ -0,0 +1,75 @@ 
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint8_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_9
+
+DEF_VEC_SAT_U_SUB_FMT_9(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* arg_0 */
+    {
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+    }, /* arg_1 */
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* expect */
+  },
+  {
+    {
+	0, 255, 255, 255,
+	0, 255, 255, 255,
+	0, 255, 255, 255,
+	0, 255, 255, 255,
+    },
+    {
+	1, 255, 254, 251,
+	1, 255, 254, 251,
+	1, 255, 254, 251,
+	1, 255, 254, 251,
+    },
+    {
+	0,   0,   1,   4,
+	0,   0,   1,   4,
+	0,   0,   1,   4,
+	0,   0,   1,   4,
+    },
+  },
+  {
+    {
+	0,   0,   1,   0,
+	1,   2,   3,   0,
+	1,   2,   3, 255,
+	5, 254, 255,   9,
+    },
+    {
+	0,   1,   0, 254,
+      254, 254, 254, 255,
+      255, 255,   0, 252,
+      255, 255, 255,   1,
+    },
+    {
+	0,   0,   1,   0,
+	0,   0,   0,   0,
+	0,   0,   3,   3,
+	0,   0,   0,   8,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-34.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-34.c
new file mode 100644
index 00000000000..346e1df39f3
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-34.c
@@ -0,0 +1,75 @@ 
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint16_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_9
+
+DEF_VEC_SAT_U_SUB_FMT_9(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* arg_0 */
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* arg_1 */
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* expect */
+  },
+  {
+    {
+      65535, 65535, 65535, 65535,
+      65535, 65535, 65535, 65535,
+      65535, 65535, 65535, 65535,
+      65535, 65535, 65535, 65535,
+    },
+    {
+      55535, 45535, 35535, 25535,
+      55535, 45535, 35535, 25535,
+      55535, 45535, 35535, 25535,
+      55535, 45535, 35535, 25535,
+    },
+    {
+      10000, 20000, 30000, 40000,
+      10000, 20000, 30000, 40000,
+      10000, 20000, 30000, 40000,
+      10000, 20000, 30000, 40000,
+    },
+  },
+  {
+    {
+	  0,     0,     1,     0,
+	  1,     2,     3,     0,
+	  1, 65535,     3, 65535,
+	  5, 65534, 65535,     9,
+    },
+    {
+	  0,     1,     1, 65534,
+      65534, 65534,     1, 65535,
+	  0, 65535, 65535,     0,
+      65535, 65535,     1,     2,
+    },
+    {
+	  0,     0,     0,     0,
+	  0,     0,     2,     0,
+	  1,     0,     0, 65535,
+	  0,     0, 65534,     7,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-35.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-35.c
new file mode 100644
index 00000000000..587a36a93f0
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-35.c
@@ -0,0 +1,75 @@ 
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint32_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_9
+
+DEF_VEC_SAT_U_SUB_FMT_9(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 0, 4, 0,
+      0, 0, 4, 0,
+      0, 0, 4, 0,
+      0, 0, 4, 0,
+    }, /* arg_0 */
+    {
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+    }, /* arg_1 */
+    {
+      0, 0, 2, 0,
+      0, 0, 2, 0,
+      0, 0, 2, 0,
+      0, 0, 2, 0,
+    }, /* expect */
+  },
+  {
+    {
+      4294967295, 4294967295, 4294967295, 4294967295,
+      4294967295, 4294967295, 4294967295, 4294967295,
+      4294967295, 4294967295, 4294967295, 4294967295,
+      4294967295, 4294967295, 4294967295, 4294967295,
+    },
+    {
+      1294967295, 2294967295, 3294967295, 4294967295,
+      1294967295, 2294967295, 3294967295, 4294967295,
+      1294967295, 2294967295, 3294967295, 4294967295,
+      1294967295, 2294967295, 3294967295, 4294967295,
+    },
+    {
+      3000000000, 2000000000, 1000000000,          0,
+      3000000000, 2000000000, 1000000000,          0,
+      3000000000, 2000000000, 1000000000,          0,
+      3000000000, 2000000000, 1000000000,          0,
+    },
+  },
+  {
+    {
+	       0,          0,          9,          0,
+	       1, 4294967295,          3,          0,
+	       1,          2,          3,          4,
+	       5, 4294967294, 4294967295, 4294967295,
+    },
+    {
+	       0,          1,          1, 4294967294,
+	       1,          2, 4294967294, 4294967295,
+	       1, 4294967295, 4294967295,          1,
+	       1, 4294967295, 4294967290,          9,
+    },
+    {
+	       0,          0,          8,          0,
+	       0, 4294967293,          0,          0,
+	       0,          0,          0,          3,
+	       4,          0,          5, 4294967286,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-36.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-36.c
new file mode 100644
index 00000000000..84a71050e81
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-36.c
@@ -0,0 +1,75 @@ 
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint64_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_9
+
+DEF_VEC_SAT_U_SUB_FMT_9(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 9, 0, 0,
+      0, 9, 0, 0,
+      0, 9, 0, 0,
+      0, 9, 0, 0,
+    }, /* arg_0 */
+    {
+      0, 2, 3, 1,
+      0, 2, 3, 1,
+      0, 2, 3, 1,
+      0, 2, 3, 1,
+    }, /* arg_1 */
+    {
+      0, 7, 0, 0,
+      0, 7, 0, 0,
+      0, 7, 0, 0,
+      0, 7, 0, 0,
+    }, /* expect */
+  },
+  {
+    {
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+    },
+    {
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+    },
+    {
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+    },
+  },
+  {
+    {
+			  0, 18446744073709551615u,                     1,                     0,
+			  1, 18446744073709551615u,                     3,                     0,
+			  1, 18446744073709551614u,                     3,                     4,
+			  5, 18446744073709551614u, 18446744073709551615u,                     9,
+    },
+    {
+			  0,                     1,                     1, 18446744073709551614u,
+      18446744073709551614u, 18446744073709551614u, 18446744073709551614u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u,                     1,
+    },
+    {
+			  0, 18446744073709551614u,                     0,                     0,
+			  0,                     1,                     0,                     0,
+			  0,                     0,                     0,                     0,
+			  0,                     0,                     0,                     8,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"