Hexagon (tests/tcg/hexagon) Move HVX test infra to header file

This will facilitate adding additional tests in separate .c files

Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230406174241.853296-1-tsimpson@quicinc.com>

3 files changed, 181 insertions, 158 deletions

diff --git a/tests/tcg/hexagon/Makefile.target b/tests/tcg/hexagon/Makefile.target
index 0d82dfa..7c94db4 100644
--- a/tests/tcg/hexagon/Makefile.target
+++ b/tests/tcg/hexagon/Makefile.target
@@ -84,6 +84,7 @@ usr: usr.c
 
 scatter_gather: CFLAGS += -mhvx
 vector_add_int: CFLAGS += -mhvx -fvectorize
+hvx_misc: hvx_misc.c hvx_misc.h
 hvx_misc: CFLAGS += -mhvx
 hvx_histogram: CFLAGS += -mhvx -Wno-gnu-folding-constant
 
diff --git a/tests/tcg/hexagon/hvx_misc.c b/tests/tcg/hexagon/hvx_misc.c
index 53d5c9b..d0e64e0 100644
--- a/tests/tcg/hexagon/hvx_misc.c
+++ b/tests/tcg/hexagon/hvx_misc.c
@@ -1,5 +1,5 @@
 /*
- *  Copyright(c) 2021-2022 Qualcomm Innovation Center, Inc. All Rights Reserved.
+ *  Copyright(c) 2021-2023 Qualcomm Innovation Center, Inc. All Rights Reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -23,69 +23,7 @@
 
 int err;
 
-static void __check(int line, int i, int j, uint64_t result, uint64_t expect)
-{
-    if (result != expect) {
-        printf("ERROR at line %d: [%d][%d] 0x%016llx != 0x%016llx\n",
-               line, i, j, result, expect);
-        err++;
-    }
-}
-
-#define check(RES, EXP) __check(__LINE__, RES, EXP)
-
-#define MAX_VEC_SIZE_BYTES         128
-
-typedef union {
-    uint64_t ud[MAX_VEC_SIZE_BYTES / 8];
-    int64_t   d[MAX_VEC_SIZE_BYTES / 8];
-    uint32_t uw[MAX_VEC_SIZE_BYTES / 4];
-    int32_t   w[MAX_VEC_SIZE_BYTES / 4];
-    uint16_t uh[MAX_VEC_SIZE_BYTES / 2];
-    int16_t   h[MAX_VEC_SIZE_BYTES / 2];
-    uint8_t  ub[MAX_VEC_SIZE_BYTES / 1];
-    int8_t    b[MAX_VEC_SIZE_BYTES / 1];
-} MMVector;
-
-#define BUFSIZE      16
-#define OUTSIZE      16
-#define MASKMOD      3
-
-MMVector buffer0[BUFSIZE] __attribute__((aligned(MAX_VEC_SIZE_BYTES)));
-MMVector buffer1[BUFSIZE] __attribute__((aligned(MAX_VEC_SIZE_BYTES)));
-MMVector mask[BUFSIZE] __attribute__((aligned(MAX_VEC_SIZE_BYTES)));
-MMVector output[OUTSIZE] __attribute__((aligned(MAX_VEC_SIZE_BYTES)));
-MMVector expect[OUTSIZE] __attribute__((aligned(MAX_VEC_SIZE_BYTES)));
-
-#define CHECK_OUTPUT_FUNC(FIELD, FIELDSZ) \
-static void check_output_##FIELD(int line, size_t num_vectors) \
-{ \
-    for (int i = 0; i < num_vectors; i++) { \
-        for (int j = 0; j < MAX_VEC_SIZE_BYTES / FIELDSZ; j++) { \
-            __check(line, i, j, output[i].FIELD[j], expect[i].FIELD[j]); \
-        } \
-    } \
-}
-
-CHECK_OUTPUT_FUNC(d,  8)
-CHECK_OUTPUT_FUNC(w,  4)
-CHECK_OUTPUT_FUNC(h,  2)
-CHECK_OUTPUT_FUNC(b,  1)
-
-static void init_buffers(void)
-{
-    int counter0 = 0;
-    int counter1 = 17;
-    for (int i = 0; i < BUFSIZE; i++) {
-        for (int j = 0; j < MAX_VEC_SIZE_BYTES; j++) {
-            buffer0[i].b[j] = counter0++;
-            buffer1[i].b[j] = counter1++;
-        }
-        for (int j = 0; j < MAX_VEC_SIZE_BYTES / 4; j++) {
-            mask[i].w[j] = (i + j % MASKMOD == 0) ? 0 : 1;
-        }
-    }
-}
+#include "hvx_misc.h"
 
 static void test_load_tmp(void)
 {
@@ -322,100 +260,6 @@ static void test_max_temps()
         check_output_b(__LINE__, 5);
 }
 
-#define VEC_OP1(ASM, EL, IN, OUT) \
-    asm("v2 = vmem(%0 + #0)\n\t" \
-        "v2" #EL " = " #ASM "(v2" #EL ")\n\t" \
-        "vmem(%1 + #0) = v2\n\t" \
-        : : "r"(IN), "r"(OUT) : "v2", "memory")
-
-#define VEC_OP2(ASM, EL, IN0, IN1, OUT) \
-    asm("v2 = vmem(%0 + #0)\n\t" \
-        "v3 = vmem(%1 + #0)\n\t" \
-        "v2" #EL " = " #ASM "(v2" #EL ", v3" #EL ")\n\t" \
-        "vmem(%2 + #0) = v2\n\t" \
-        : : "r"(IN0), "r"(IN1), "r"(OUT) : "v2", "v3", "memory")
-
-#define TEST_VEC_OP1(NAME, ASM, EL, FIELD, FIELDSZ, OP) \
-static void test_##NAME(void) \
-{ \
-    void *pin = buffer0; \
-    void *pout = output; \
-    for (int i = 0; i < BUFSIZE; i++) { \
-        VEC_OP1(ASM, EL, pin, pout); \
-        pin += sizeof(MMVector); \
-        pout += sizeof(MMVector); \
-    } \
-    for (int i = 0; i < BUFSIZE; i++) { \
-        for (int j = 0; j < MAX_VEC_SIZE_BYTES / FIELDSZ; j++) { \
-            expect[i].FIELD[j] = OP buffer0[i].FIELD[j]; \
-        } \
-    } \
-    check_output_##FIELD(__LINE__, BUFSIZE); \
-}
-
-#define TEST_VEC_OP2(NAME, ASM, EL, FIELD, FIELDSZ, OP) \
-static void test_##NAME(void) \
-{ \
-    void *p0 = buffer0; \
-    void *p1 = buffer1; \
-    void *pout = output; \
-    for (int i = 0; i < BUFSIZE; i++) { \
-        VEC_OP2(ASM, EL, p0, p1, pout); \
-        p0 += sizeof(MMVector); \
-        p1 += sizeof(MMVector); \
-        pout += sizeof(MMVector); \
-    } \
-    for (int i = 0; i < BUFSIZE; i++) { \
-        for (int j = 0; j < MAX_VEC_SIZE_BYTES / FIELDSZ; j++) { \
-            expect[i].FIELD[j] = buffer0[i].FIELD[j] OP buffer1[i].FIELD[j]; \
-        } \
-    } \
-    check_output_##FIELD(__LINE__, BUFSIZE); \
-}
-
-#define THRESHOLD        31
-
-#define PRED_OP2(ASM, IN0, IN1, OUT, INV) \
-    asm("r4 = #%3\n\t" \
-        "v1.b = vsplat(r4)\n\t" \
-        "v2 = vmem(%0 + #0)\n\t" \
-        "q0 = vcmp.gt(v2.b, v1.b)\n\t" \
-        "v3 = vmem(%1 + #0)\n\t" \
-        "q1 = vcmp.gt(v3.b, v1.b)\n\t" \
-        "q2 = " #ASM "(q0, " INV "q1)\n\t" \
-        "r4 = #0xff\n\t" \
-        "v1.b = vsplat(r4)\n\t" \
-        "if (q2) vmem(%2 + #0) = v1\n\t" \
-        : : "r"(IN0), "r"(IN1), "r"(OUT), "i"(THRESHOLD) \
-        : "r4", "v1", "v2", "v3", "q0", "q1", "q2", "memory")
-
-#define TEST_PRED_OP2(NAME, ASM, OP, INV) \
-static void test_##NAME(bool invert) \
-{ \
-    void *p0 = buffer0; \
-    void *p1 = buffer1; \
-    void *pout = output; \
-    memset(output, 0, sizeof(expect)); \
-    for (int i = 0; i < BUFSIZE; i++) { \
-        PRED_OP2(ASM, p0, p1, pout, INV); \
-        p0 += sizeof(MMVector); \
-        p1 += sizeof(MMVector); \
-        pout += sizeof(MMVector); \
-    } \
-    for (int i = 0; i < BUFSIZE; i++) { \
-        for (int j = 0; j < MAX_VEC_SIZE_BYTES; j++) { \
-            bool p0 = (buffer0[i].b[j] > THRESHOLD); \
-            bool p1 = (buffer1[i].b[j] > THRESHOLD); \
-            if (invert) { \
-                expect[i].b[j] = (p0 OP !p1) ? 0xff : 0x00; \
-            } else { \
-                expect[i].b[j] = (p0 OP p1) ? 0xff : 0x00; \
-            } \
-        } \
-    } \
-    check_output_b(__LINE__, BUFSIZE); \
-}
-
 TEST_VEC_OP2(vadd_w, vadd, .w, w, 4, +)
 TEST_VEC_OP2(vadd_h, vadd, .h, h, 2, +)
 TEST_VEC_OP2(vadd_b, vadd, .b, b, 1, +)
diff --git a/tests/tcg/hexagon/hvx_misc.h b/tests/tcg/hexagon/hvx_misc.h
new file mode 100644
index 0000000..2e86834
--- /dev/null
+++ b/tests/tcg/hexagon/hvx_misc.h
@@ -0,0 +1,178 @@
+/*
+ *  Copyright(c) 2021-2023 Qualcomm Innovation Center, Inc. All Rights Reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef HVX_MISC_H
+#define HVX_MISC_H
+
+static inline void check(int line, int i, int j,
+                         uint64_t result, uint64_t expect)
+{
+    if (result != expect) {
+        printf("ERROR at line %d: [%d][%d] 0x%016llx != 0x%016llx\n",
+               line, i, j, result, expect);
+        err++;
+    }
+}
+
+#define MAX_VEC_SIZE_BYTES         128
+
+typedef union {
+    uint64_t ud[MAX_VEC_SIZE_BYTES / 8];
+    int64_t   d[MAX_VEC_SIZE_BYTES / 8];
+    uint32_t uw[MAX_VEC_SIZE_BYTES / 4];
+    int32_t   w[MAX_VEC_SIZE_BYTES / 4];
+    uint16_t uh[MAX_VEC_SIZE_BYTES / 2];
+    int16_t   h[MAX_VEC_SIZE_BYTES / 2];
+    uint8_t  ub[MAX_VEC_SIZE_BYTES / 1];
+    int8_t    b[MAX_VEC_SIZE_BYTES / 1];
+} MMVector;
+
+#define BUFSIZE      16
+#define OUTSIZE      16
+#define MASKMOD      3
+
+MMVector buffer0[BUFSIZE] __attribute__((aligned(MAX_VEC_SIZE_BYTES)));
+MMVector buffer1[BUFSIZE] __attribute__((aligned(MAX_VEC_SIZE_BYTES)));
+MMVector mask[BUFSIZE] __attribute__((aligned(MAX_VEC_SIZE_BYTES)));
+MMVector output[OUTSIZE] __attribute__((aligned(MAX_VEC_SIZE_BYTES)));
+MMVector expect[OUTSIZE] __attribute__((aligned(MAX_VEC_SIZE_BYTES)));
+
+#define CHECK_OUTPUT_FUNC(FIELD, FIELDSZ) \
+static inline void check_output_##FIELD(int line, size_t num_vectors) \
+{ \
+    for (int i = 0; i < num_vectors; i++) { \
+        for (int j = 0; j < MAX_VEC_SIZE_BYTES / FIELDSZ; j++) { \
+            check(line, i, j, output[i].FIELD[j], expect[i].FIELD[j]); \
+        } \
+    } \
+}
+
+CHECK_OUTPUT_FUNC(d,  8)
+CHECK_OUTPUT_FUNC(w,  4)
+CHECK_OUTPUT_FUNC(h,  2)
+CHECK_OUTPUT_FUNC(b,  1)
+
+static inline void init_buffers(void)
+{
+    int counter0 = 0;
+    int counter1 = 17;
+    for (int i = 0; i < BUFSIZE; i++) {
+        for (int j = 0; j < MAX_VEC_SIZE_BYTES; j++) {
+            buffer0[i].b[j] = counter0++;
+            buffer1[i].b[j] = counter1++;
+        }
+        for (int j = 0; j < MAX_VEC_SIZE_BYTES / 4; j++) {
+            mask[i].w[j] = (i + j % MASKMOD == 0) ? 0 : 1;
+        }
+    }
+}
+
+#define VEC_OP1(ASM, EL, IN, OUT) \
+    asm("v2 = vmem(%0 + #0)\n\t" \
+        "v2" #EL " = " #ASM "(v2" #EL ")\n\t" \
+        "vmem(%1 + #0) = v2\n\t" \
+        : : "r"(IN), "r"(OUT) : "v2", "memory")
+
+#define VEC_OP2(ASM, EL, IN0, IN1, OUT) \
+    asm("v2 = vmem(%0 + #0)\n\t" \
+        "v3 = vmem(%1 + #0)\n\t" \
+        "v2" #EL " = " #ASM "(v2" #EL ", v3" #EL ")\n\t" \
+        "vmem(%2 + #0) = v2\n\t" \
+        : : "r"(IN0), "r"(IN1), "r"(OUT) : "v2", "v3", "memory")
+
+#define TEST_VEC_OP1(NAME, ASM, EL, FIELD, FIELDSZ, OP) \
+static inline void test_##NAME(void) \
+{ \
+    void *pin = buffer0; \
+    void *pout = output; \
+    for (int i = 0; i < BUFSIZE; i++) { \
+        VEC_OP1(ASM, EL, pin, pout); \
+        pin += sizeof(MMVector); \
+        pout += sizeof(MMVector); \
+    } \
+    for (int i = 0; i < BUFSIZE; i++) { \
+        for (int j = 0; j < MAX_VEC_SIZE_BYTES / FIELDSZ; j++) { \
+            expect[i].FIELD[j] = OP buffer0[i].FIELD[j]; \
+        } \
+    } \
+    check_output_##FIELD(__LINE__, BUFSIZE); \
+}
+
+#define TEST_VEC_OP2(NAME, ASM, EL, FIELD, FIELDSZ, OP) \
+static inline void test_##NAME(void) \
+{ \
+    void *p0 = buffer0; \
+    void *p1 = buffer1; \
+    void *pout = output; \
+    for (int i = 0; i < BUFSIZE; i++) { \
+        VEC_OP2(ASM, EL, p0, p1, pout); \
+        p0 += sizeof(MMVector); \
+        p1 += sizeof(MMVector); \
+        pout += sizeof(MMVector); \
+    } \
+    for (int i = 0; i < BUFSIZE; i++) { \
+        for (int j = 0; j < MAX_VEC_SIZE_BYTES / FIELDSZ; j++) { \
+            expect[i].FIELD[j] = buffer0[i].FIELD[j] OP buffer1[i].FIELD[j]; \
+        } \
+    } \
+    check_output_##FIELD(__LINE__, BUFSIZE); \
+}
+
+#define THRESHOLD        31
+
+#define PRED_OP2(ASM, IN0, IN1, OUT, INV) \
+    asm("r4 = #%3\n\t" \
+        "v1.b = vsplat(r4)\n\t" \
+        "v2 = vmem(%0 + #0)\n\t" \
+        "q0 = vcmp.gt(v2.b, v1.b)\n\t" \
+        "v3 = vmem(%1 + #0)\n\t" \
+        "q1 = vcmp.gt(v3.b, v1.b)\n\t" \
+        "q2 = " #ASM "(q0, " INV "q1)\n\t" \
+        "r4 = #0xff\n\t" \
+        "v1.b = vsplat(r4)\n\t" \
+        "if (q2) vmem(%2 + #0) = v1\n\t" \
+        : : "r"(IN0), "r"(IN1), "r"(OUT), "i"(THRESHOLD) \
+        : "r4", "v1", "v2", "v3", "q0", "q1", "q2", "memory")
+
+#define TEST_PRED_OP2(NAME, ASM, OP, INV) \
+static inline void test_##NAME(bool invert) \
+{ \
+    void *p0 = buffer0; \
+    void *p1 = buffer1; \
+    void *pout = output; \
+    memset(output, 0, sizeof(expect)); \
+    for (int i = 0; i < BUFSIZE; i++) { \
+        PRED_OP2(ASM, p0, p1, pout, INV); \
+        p0 += sizeof(MMVector); \
+        p1 += sizeof(MMVector); \
+        pout += sizeof(MMVector); \
+    } \
+    for (int i = 0; i < BUFSIZE; i++) { \
+        for (int j = 0; j < MAX_VEC_SIZE_BYTES; j++) { \
+            bool p0 = (buffer0[i].b[j] > THRESHOLD); \
+            bool p1 = (buffer1[i].b[j] > THRESHOLD); \
+            if (invert) { \
+                expect[i].b[j] = (p0 OP !p1) ? 0xff : 0x00; \
+            } else { \
+                expect[i].b[j] = (p0 OP p1) ? 0xff : 0x00; \
+            } \
+        } \
+    } \
+    check_output_b(__LINE__, BUFSIZE); \
+}
+
+#endif