diff mbox

[ARM-AArch64/testsuite,v3,06/21] Add unary saturating operators: vqabs and vqneg.

Message ID 1413896593-26607-7-git-send-email-christophe.lyon@linaro.org
State New
Headers show

Commit Message

Christophe Lyon Oct. 21, 2014, 1:02 p.m. UTC
2014-10-21  Christophe Lyon  <christophe.lyon@linaro.org>
 
	* gcc.target/aarch64/advsimd-intrinsics/unary_sat_op.inc: New
	file.
	* gcc.target/aarch64/advsimd-intrinsics/vqabs.c: Likewise.
	* gcc.target/aarch64/advsimd-intrinsics/vqneg.c: Likewise.
diff mbox

Patch

diff --git a/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/unary_sat_op.inc b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/unary_sat_op.inc
new file mode 100644
index 0000000..3f6d984
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/unary_sat_op.inc
@@ -0,0 +1,80 @@ 
+/* Template file for saturating unary operator validation.
+
+   This file is meant to be included by the relevant test files, which
+   have to define the intrinsic family to test. If a given intrinsic
+   supports variants which are not supported by all the other
+   saturating unary operators, these can be tested by providing a
+   definition for EXTRA_TESTS.  */
+
+#include <arm_neon.h>
+#include "arm-neon-ref.h"
+#include "compute-ref-data.h"
+
+#define FNNAME1(NAME) exec_ ## NAME
+#define FNNAME(NAME) FNNAME1(NAME)
+
+void FNNAME (INSN_NAME) (void)
+{
+  /* y=OP(x), then store the result.  */
+#define TEST_UNARY_SAT_OP1(INSN, Q, T1, T2, W, N, EXPECTED_CUMULATIVE_SAT, CMT) \
+  Set_Neon_Cumulative_Sat(0);						\
+  VECT_VAR(vector_res, T1, W, N) =					\
+    INSN##Q##_##T2##W(VECT_VAR(vector, T1, W, N));			\
+    vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N),			\
+		      VECT_VAR(vector_res, T1, W, N));			\
+      CHECK_CUMULATIVE_SAT(TEST_MSG, T1, W, N, EXPECTED_CUMULATIVE_SAT, CMT)
+
+#define TEST_UNARY_SAT_OP(INSN, Q, T1, T2, W, N, EXPECTED_CUMULATIVE_SAT, CMT) \
+  TEST_UNARY_SAT_OP1(INSN, Q, T1, T2, W, N, EXPECTED_CUMULATIVE_SAT, CMT)
+
+  /* No need for 64 bits variants.  */
+  DECL_VARIABLE(vector, int, 8, 8);
+  DECL_VARIABLE(vector, int, 16, 4);
+  DECL_VARIABLE(vector, int, 32, 2);
+  DECL_VARIABLE(vector, int, 8, 16);
+  DECL_VARIABLE(vector, int, 16, 8);
+  DECL_VARIABLE(vector, int, 32, 4);
+
+  DECL_VARIABLE(vector_res, int, 8, 8);
+  DECL_VARIABLE(vector_res, int, 16, 4);
+  DECL_VARIABLE(vector_res, int, 32, 2);
+  DECL_VARIABLE(vector_res, int, 8, 16);
+  DECL_VARIABLE(vector_res, int, 16, 8);
+  DECL_VARIABLE(vector_res, int, 32, 4);
+
+  clean_results ();
+
+  /* Initialize input "vector" from "buffer".  */
+  VLOAD(vector, buffer, , int, s, 8, 8);
+  VLOAD(vector, buffer, , int, s, 16, 4);
+  VLOAD(vector, buffer, , int, s, 32, 2);
+  VLOAD(vector, buffer, q, int, s, 8, 16);
+  VLOAD(vector, buffer, q, int, s, 16, 8);
+  VLOAD(vector, buffer, q, int, s, 32, 4);
+
+  /* Apply a saturating unary operator named INSN_NAME.  */
+  TEST_UNARY_SAT_OP(INSN_NAME, , int, s, 8, 8, expected_cumulative_sat, "");
+  TEST_UNARY_SAT_OP(INSN_NAME, , int, s, 16, 4, expected_cumulative_sat, "");
+  TEST_UNARY_SAT_OP(INSN_NAME, , int, s, 32, 2, expected_cumulative_sat, "");
+  TEST_UNARY_SAT_OP(INSN_NAME, q, int, s, 8, 16, expected_cumulative_sat, "");
+  TEST_UNARY_SAT_OP(INSN_NAME, q, int, s, 16, 8, expected_cumulative_sat, "");
+  TEST_UNARY_SAT_OP(INSN_NAME, q, int, s, 32, 4, expected_cumulative_sat, "");
+
+  CHECK(TEST_MSG, int, 8, 8, PRIx8, expected, "");
+  CHECK(TEST_MSG, int, 16, 4, PRIx8, expected, "");
+  CHECK(TEST_MSG, int, 32, 2, PRIx8, expected, "");
+  CHECK(TEST_MSG, int, 8, 16, PRIx8, expected, "");
+  CHECK(TEST_MSG, int, 16, 8, PRIx8, expected, "");
+  CHECK(TEST_MSG, int, 32, 4, PRIx8, expected, "");
+
+#ifdef EXTRA_TESTS
+  EXTRA_TESTS();
+#endif
+}
+
+int main (void)
+{
+  FNNAME (INSN_NAME) ();
+
+  return 0;
+}
diff --git a/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vqabs.c b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vqabs.c
new file mode 100644
index 0000000..f2be790
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vqabs.c
@@ -0,0 +1,127 @@ 
+#define INSN_NAME vqabs
+#define TEST_MSG "VQABS/VQABSQ"
+
+/* Extra tests for functions requiring corner cases tests.  */
+void vqabs_extra(void);
+#define EXTRA_TESTS vqabs_extra
+
+#include "unary_sat_op.inc"
+
+/* Expected results.  */
+VECT_VAR_DECL(expected,int,8,8) [] = { 0x10, 0xf, 0xe, 0xd, 0xc, 0xb, 0xa, 0x9 };
+VECT_VAR_DECL(expected,int,16,4) [] = { 0x10, 0xf, 0xe, 0xd };
+VECT_VAR_DECL(expected,int,32,2) [] = { 0x10, 0xf };
+VECT_VAR_DECL(expected,int,64,1) [] = { 0x3333333333333333 };
+VECT_VAR_DECL(expected,uint,8,8) [] = { 0x33, 0x33, 0x33, 0x33,
+					0x33, 0x33, 0x33, 0x33 };
+VECT_VAR_DECL(expected,uint,16,4) [] = { 0x3333, 0x3333, 0x3333, 0x3333 };
+VECT_VAR_DECL(expected,uint,32,2) [] = { 0x33333333, 0x33333333 };
+VECT_VAR_DECL(expected,uint,64,1) [] = { 0x3333333333333333 };
+VECT_VAR_DECL(expected,poly,8,8) [] = { 0x33, 0x33, 0x33, 0x33,
+					0x33, 0x33, 0x33, 0x33 };
+VECT_VAR_DECL(expected,poly,16,4) [] = { 0x3333, 0x3333, 0x3333, 0x3333 };
+VECT_VAR_DECL(expected,hfloat,32,2) [] = { 0x33333333, 0x33333333 };
+VECT_VAR_DECL(expected,int,8,16) [] = { 0x10, 0xf, 0xe, 0xd,
+					0xc, 0xb, 0xa, 0x9,
+					0x8, 0x7, 0x6, 0x5,
+					0x4, 0x3, 0x2, 0x1 };
+VECT_VAR_DECL(expected,int,16,8) [] = { 0x10, 0xf, 0xe, 0xd,
+					0xc, 0xb, 0xa, 0x9 };
+VECT_VAR_DECL(expected,int,32,4) [] = { 0x10, 0xf, 0xe, 0xd };
+VECT_VAR_DECL(expected,int,64,2) [] = { 0x3333333333333333, 0x3333333333333333 };
+VECT_VAR_DECL(expected,uint,8,16) [] = { 0x33, 0x33, 0x33, 0x33,
+					 0x33, 0x33, 0x33, 0x33,
+					 0x33, 0x33, 0x33, 0x33,
+					 0x33, 0x33, 0x33, 0x33 };
+VECT_VAR_DECL(expected,uint,16,8) [] = { 0x3333, 0x3333, 0x3333, 0x3333,
+					 0x3333, 0x3333, 0x3333, 0x3333 };
+VECT_VAR_DECL(expected,uint,32,4) [] = { 0x33333333, 0x33333333,
+					 0x33333333, 0x33333333 };
+VECT_VAR_DECL(expected,uint,64,2) [] = { 0x3333333333333333,
+					 0x3333333333333333 };
+VECT_VAR_DECL(expected,poly,8,16) [] = { 0x33, 0x33, 0x33, 0x33,
+					 0x33, 0x33, 0x33, 0x33,
+					 0x33, 0x33, 0x33, 0x33,
+					 0x33, 0x33, 0x33, 0x33 };
+VECT_VAR_DECL(expected,poly,16,8) [] = { 0x3333, 0x3333, 0x3333, 0x3333,
+					 0x3333, 0x3333, 0x3333, 0x3333 };
+VECT_VAR_DECL(expected,hfloat,32,4) [] = { 0x33333333, 0x33333333,
+					   0x33333333, 0x33333333 };
+
+/* Expected values of cumulative_saturation flag.  */
+int VECT_VAR(expected_cumulative_sat,int,8,8) = 0;
+int VECT_VAR(expected_cumulative_sat,int,16,4) = 0;
+int VECT_VAR(expected_cumulative_sat,int,32,2) = 0;
+int VECT_VAR(expected_cumulative_sat,int,8,16) = 0;
+int VECT_VAR(expected_cumulative_sat,int,16,8) = 0;
+int VECT_VAR(expected_cumulative_sat,int,32,4) = 0;
+
+/* Expected results when input is the min negative value of the type.  */
+VECT_VAR_DECL(expected_min_neg,int,8,8) [] = { 0x7f, 0x7f, 0x7f, 0x7f,
+					       0x7f, 0x7f, 0x7f, 0x7f };
+VECT_VAR_DECL(expected_min_neg,int,16,4) [] = { 0x7fff, 0x7fff,
+						0x7fff, 0x7fff };
+VECT_VAR_DECL(expected_min_neg,int,32,2) [] = { 0x7fffffff, 0x7fffffff };
+VECT_VAR_DECL(expected_min_neg,int,8,16) [] = { 0x7f, 0x7f, 0x7f, 0x7f,
+						0x7f, 0x7f, 0x7f, 0x7f,
+						0x7f, 0x7f, 0x7f, 0x7f,
+						0x7f, 0x7f, 0x7f, 0x7f };
+VECT_VAR_DECL(expected_min_neg,int,16,8) [] = { 0x7fff, 0x7fff,
+						0x7fff, 0x7fff,
+						0x7fff, 0x7fff,
+						0x7fff, 0x7fff };
+VECT_VAR_DECL(expected_min_neg,int,32,4) [] = { 0x7fffffff, 0x7fffffff,
+						0x7fffffff, 0x7fffffff };
+
+/* Expected values of cumulative_saturation flag when input is the min
+   negative value of the type.  */
+int VECT_VAR(expected_cumulative_sat_min_neg,int,8,8) = 1;
+int VECT_VAR(expected_cumulative_sat_min_neg,int,16,4) = 1;
+int VECT_VAR(expected_cumulative_sat_min_neg,int,32,2) = 1;
+int VECT_VAR(expected_cumulative_sat_min_neg,int,8,16) = 1;
+int VECT_VAR(expected_cumulative_sat_min_neg,int,16,8) = 1;
+int VECT_VAR(expected_cumulative_sat_min_neg,int,32,4) = 1;
+
+void vqabs_extra()
+{
+  /* No need for 64 bits variants.  */
+  DECL_VARIABLE(vector, int, 8, 8);
+  DECL_VARIABLE(vector, int, 16, 4);
+  DECL_VARIABLE(vector, int, 32, 2);
+  DECL_VARIABLE(vector, int, 8, 16);
+  DECL_VARIABLE(vector, int, 16, 8);
+  DECL_VARIABLE(vector, int, 32, 4);
+
+  DECL_VARIABLE(vector_res, int, 8, 8);
+  DECL_VARIABLE(vector_res, int, 16, 4);
+  DECL_VARIABLE(vector_res, int, 32, 2);
+  DECL_VARIABLE(vector_res, int, 8, 16);
+  DECL_VARIABLE(vector_res, int, 16, 8);
+  DECL_VARIABLE(vector_res, int, 32, 4);
+
+  clean_results ();
+
+  /* Initialize input "vector" with min negative values to check
+     saturation.  */
+  VDUP(vector, , int, s, 8, 8, 0x80);
+  VDUP(vector, , int, s, 16, 4, 0x8000);
+  VDUP(vector, , int, s, 32, 2, 0x80000000);
+  VDUP(vector, q, int, s, 8, 16, 0x80);
+  VDUP(vector, q, int, s, 16, 8, 0x8000);
+  VDUP(vector, q, int, s, 32, 4, 0x80000000);
+
+#define MSG "min negative input"
+  TEST_UNARY_SAT_OP(INSN_NAME, , int, s, 8, 8, expected_cumulative_sat_min_neg, MSG);
+  TEST_UNARY_SAT_OP(INSN_NAME, , int, s, 16, 4, expected_cumulative_sat_min_neg, MSG);
+  TEST_UNARY_SAT_OP(INSN_NAME, , int, s, 32, 2, expected_cumulative_sat_min_neg, MSG);
+  TEST_UNARY_SAT_OP(INSN_NAME, q, int, s, 8, 16, expected_cumulative_sat_min_neg, MSG);
+  TEST_UNARY_SAT_OP(INSN_NAME, q, int, s, 16, 8, expected_cumulative_sat_min_neg, MSG);
+  TEST_UNARY_SAT_OP(INSN_NAME, q, int, s, 32, 4, expected_cumulative_sat_min_neg, MSG);
+
+  CHECK(TEST_MSG, int, 8, 8, PRIx8, expected_min_neg, MSG);
+  CHECK(TEST_MSG, int, 16, 4, PRIx8, expected_min_neg, MSG);
+  CHECK(TEST_MSG, int, 32, 2, PRIx8, expected_min_neg, MSG);
+  CHECK(TEST_MSG, int, 8, 16, PRIx8, expected_min_neg, MSG);
+  CHECK(TEST_MSG, int, 16, 8, PRIx8, expected_min_neg, MSG);
+  CHECK(TEST_MSG, int, 32, 4, PRIx8, expected_min_neg, MSG);
+}
diff --git a/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vqneg.c b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vqneg.c
new file mode 100644
index 0000000..942eba8
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vqneg.c
@@ -0,0 +1,127 @@ 
+#define INSN_NAME vqneg
+#define TEST_MSG "VQNEG/VQNEGQ"
+
+/* Extra tests for functions requiring corner cases tests */
+void vqneg_extra(void);
+#define EXTRA_TESTS vqneg_extra
+
+#include "unary_sat_op.inc"
+
+/* Expected results.  */
+VECT_VAR_DECL(expected,int,8,8) [] = { 0x10, 0xf, 0xe, 0xd, 0xc, 0xb, 0xa, 0x9 };
+VECT_VAR_DECL(expected,int,16,4) [] = { 0x10, 0xf, 0xe, 0xd };
+VECT_VAR_DECL(expected,int,32,2) [] = { 0x10, 0xf };
+VECT_VAR_DECL(expected,int,64,1) [] = { 0x3333333333333333 };
+VECT_VAR_DECL(expected,uint,8,8) [] = { 0x33, 0x33, 0x33, 0x33,
+					0x33, 0x33, 0x33, 0x33 };
+VECT_VAR_DECL(expected,uint,16,4) [] = { 0x3333, 0x3333, 0x3333, 0x3333 };
+VECT_VAR_DECL(expected,uint,32,2) [] = { 0x33333333, 0x33333333 };
+VECT_VAR_DECL(expected,uint,64,1) [] = { 0x3333333333333333 };
+VECT_VAR_DECL(expected,poly,8,8) [] = { 0x33, 0x33, 0x33, 0x33,
+					0x33, 0x33, 0x33, 0x33 };
+VECT_VAR_DECL(expected,poly,16,4) [] = { 0x3333, 0x3333, 0x3333, 0x3333 };
+VECT_VAR_DECL(expected,hfloat,32,2) [] = { 0x33333333, 0x33333333 };
+VECT_VAR_DECL(expected,int,8,16) [] = { 0x10, 0xf, 0xe, 0xd,
+					0xc, 0xb, 0xa, 0x9,
+					0x8, 0x7, 0x6, 0x5,
+					0x4, 0x3, 0x2, 0x1 };
+VECT_VAR_DECL(expected,int,16,8) [] = { 0x10, 0xf, 0xe, 0xd,
+					0xc, 0xb, 0xa, 0x9 };
+VECT_VAR_DECL(expected,int,32,4) [] = { 0x10, 0xf, 0xe, 0xd };
+VECT_VAR_DECL(expected,int,64,2) [] = { 0x3333333333333333, 0x3333333333333333 };
+VECT_VAR_DECL(expected,uint,8,16) [] = { 0x33, 0x33, 0x33, 0x33,
+					 0x33, 0x33, 0x33, 0x33,
+					 0x33, 0x33, 0x33, 0x33,
+					 0x33, 0x33, 0x33, 0x33 };
+VECT_VAR_DECL(expected,uint,16,8) [] = { 0x3333, 0x3333, 0x3333, 0x3333,
+					 0x3333, 0x3333, 0x3333, 0x3333 };
+VECT_VAR_DECL(expected,uint,32,4) [] = { 0x33333333, 0x33333333,
+					 0x33333333, 0x33333333 };
+VECT_VAR_DECL(expected,uint,64,2) [] = { 0x3333333333333333,
+					 0x3333333333333333 };
+VECT_VAR_DECL(expected,poly,8,16) [] = { 0x33, 0x33, 0x33, 0x33,
+					 0x33, 0x33, 0x33, 0x33,
+					 0x33, 0x33, 0x33, 0x33,
+					 0x33, 0x33, 0x33, 0x33 };
+VECT_VAR_DECL(expected,poly,16,8) [] = { 0x3333, 0x3333, 0x3333, 0x3333,
+					 0x3333, 0x3333, 0x3333, 0x3333 };
+VECT_VAR_DECL(expected,hfloat,32,4) [] = { 0x33333333, 0x33333333,
+					   0x33333333, 0x33333333 };
+
+/* Expected values of cumulative_saturation flag.  */
+int VECT_VAR(expected_cumulative_sat,int,8,8) = 0;
+int VECT_VAR(expected_cumulative_sat,int,16,4) = 0;
+int VECT_VAR(expected_cumulative_sat,int,32,2) = 0;
+int VECT_VAR(expected_cumulative_sat,int,8,16) = 0;
+int VECT_VAR(expected_cumulative_sat,int,16,8) = 0;
+int VECT_VAR(expected_cumulative_sat,int,32,4) = 0;
+
+/* Expected results when input is the min negative value of the type.  */
+VECT_VAR_DECL(expected_min_neg,int,8,8) [] = { 0x7f, 0x7f, 0x7f, 0x7f,
+					       0x7f, 0x7f, 0x7f, 0x7f };
+VECT_VAR_DECL(expected_min_neg,int,16,4) [] = { 0x7fff, 0x7fff,
+						0x7fff, 0x7fff };
+VECT_VAR_DECL(expected_min_neg,int,32,2) [] = { 0x7fffffff, 0x7fffffff };
+VECT_VAR_DECL(expected_min_neg,int,8,16) [] = { 0x7f, 0x7f, 0x7f, 0x7f,
+						0x7f, 0x7f, 0x7f, 0x7f,
+						0x7f, 0x7f, 0x7f, 0x7f,
+						0x7f, 0x7f, 0x7f, 0x7f };
+VECT_VAR_DECL(expected_min_neg,int,16,8) [] = { 0x7fff, 0x7fff,
+						0x7fff, 0x7fff,
+						0x7fff, 0x7fff,
+						0x7fff, 0x7fff };
+VECT_VAR_DECL(expected_min_neg,int,32,4) [] = { 0x7fffffff, 0x7fffffff,
+						0x7fffffff, 0x7fffffff };
+
+/* Expected values of cumulative_saturation flag when input is the min
+   negative value of the type.  */
+int VECT_VAR(expected_cumulative_sat_min_neg,int,8,8) = 1;
+int VECT_VAR(expected_cumulative_sat_min_neg,int,16,4) = 1;
+int VECT_VAR(expected_cumulative_sat_min_neg,int,32,2) = 1;
+int VECT_VAR(expected_cumulative_sat_min_neg,int,8,16) = 1;
+int VECT_VAR(expected_cumulative_sat_min_neg,int,16,8) = 1;
+int VECT_VAR(expected_cumulative_sat_min_neg,int,32,4) = 1;
+
+void vqneg_extra()
+{
+  /* No need for 64 bits variants.  */
+  DECL_VARIABLE(vector, int, 8, 8);
+  DECL_VARIABLE(vector, int, 16, 4);
+  DECL_VARIABLE(vector, int, 32, 2);
+  DECL_VARIABLE(vector, int, 8, 16);
+  DECL_VARIABLE(vector, int, 16, 8);
+  DECL_VARIABLE(vector, int, 32, 4);
+
+  DECL_VARIABLE(vector_res, int, 8, 8);
+  DECL_VARIABLE(vector_res, int, 16, 4);
+  DECL_VARIABLE(vector_res, int, 32, 2);
+  DECL_VARIABLE(vector_res, int, 8, 16);
+  DECL_VARIABLE(vector_res, int, 16, 8);
+  DECL_VARIABLE(vector_res, int, 32, 4);
+
+  clean_results ();
+
+  /* Initialize input "vector" with min negative values to check
+     saturation.  */
+  VDUP(vector, , int, s, 8, 8, 0x80);
+  VDUP(vector, , int, s, 16, 4, 0x8000);
+  VDUP(vector, , int, s, 32, 2, 0x80000000);
+  VDUP(vector, q, int, s, 8, 16, 0x80);
+  VDUP(vector, q, int, s, 16, 8, 0x8000);
+  VDUP(vector, q, int, s, 32, 4, 0x80000000);
+
+#define MSG "min negative input"
+  TEST_UNARY_SAT_OP(INSN_NAME, , int, s, 8, 8, expected_cumulative_sat_min_neg, MSG);
+  TEST_UNARY_SAT_OP(INSN_NAME, , int, s, 16, 4, expected_cumulative_sat_min_neg, MSG);
+  TEST_UNARY_SAT_OP(INSN_NAME, , int, s, 32, 2, expected_cumulative_sat_min_neg, MSG);
+  TEST_UNARY_SAT_OP(INSN_NAME, q, int, s, 8, 16, expected_cumulative_sat_min_neg, MSG);
+  TEST_UNARY_SAT_OP(INSN_NAME, q, int, s, 16, 8, expected_cumulative_sat_min_neg, MSG);
+  TEST_UNARY_SAT_OP(INSN_NAME, q, int, s, 32, 4, expected_cumulative_sat_min_neg, MSG);
+
+  CHECK(TEST_MSG, int, 8, 8, PRIx8, expected_min_neg, MSG);
+  CHECK(TEST_MSG, int, 16, 4, PRIx8, expected_min_neg, MSG);
+  CHECK(TEST_MSG, int, 32, 2, PRIx8, expected_min_neg, MSG);
+  CHECK(TEST_MSG, int, 8, 16, PRIx8, expected_min_neg, MSG);
+  CHECK(TEST_MSG, int, 16, 8, PRIx8, expected_min_neg, MSG);
+  CHECK(TEST_MSG, int, 32, 4, PRIx8, expected_min_neg, MSG);
+}