target/arm: Move expand_pred_h to vec_internal.h

Move the data to vec_helper.c and the inline to vec_internal.h.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220607203306.657998-18-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

3 files changed, 33 insertions, 29 deletions

diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c
index e865c12527..1654c0bbf9 100644
--- a/target/arm/sve_helper.c
+++ b/target/arm/sve_helper.c
@@ -103,35 +103,6 @@ uint32_t HELPER(sve_predtest)(void *vd, void *vg, uint32_t words)
     return flags;
 }
 
-/* Similarly for half-word elements.
- *  for (i = 0; i < 256; ++i) {
- *      unsigned long m = 0;
- *      if (i & 0xaa) {
- *          continue;
- *      }
- *      for (j = 0; j < 8; j += 2) {
- *          if ((i >> j) & 1) {
- *              m |= 0xfffful << (j << 3);
- *          }
- *      }
- *      printf("[0x%x] = 0x%016lx,\n", i, m);
- *  }
- */
-static inline uint64_t expand_pred_h(uint8_t byte)
-{
-    static const uint64_t word[] = {
-        [0x01] = 0x000000000000ffff, [0x04] = 0x00000000ffff0000,
-        [0x05] = 0x00000000ffffffff, [0x10] = 0x0000ffff00000000,
-        [0x11] = 0x0000ffff0000ffff, [0x14] = 0x0000ffffffff0000,
-        [0x15] = 0x0000ffffffffffff, [0x40] = 0xffff000000000000,
-        [0x41] = 0xffff00000000ffff, [0x44] = 0xffff0000ffff0000,
-        [0x45] = 0xffff0000ffffffff, [0x50] = 0xffffffff00000000,
-        [0x51] = 0xffffffff0000ffff, [0x54] = 0xffffffffffff0000,
-        [0x55] = 0xffffffffffffffff,
-    };
-    return word[byte & 0x55];
-}
-
 /* Similarly for single word elements.  */
 static inline uint64_t expand_pred_s(uint8_t byte)
 {
diff --git a/target/arm/vec_helper.c b/target/arm/vec_helper.c
index 17fb158362..26c373e522 100644
--- a/target/arm/vec_helper.c
+++ b/target/arm/vec_helper.c
@@ -127,6 +127,32 @@ const uint64_t expand_pred_b_data[256] = {
     0xffffffffffffffff,
 };
 
+/*
+ * Similarly for half-word elements.
+ *  for (i = 0; i < 256; ++i) {
+ *      unsigned long m = 0;
+ *      if (i & 0xaa) {
+ *          continue;
+ *      }
+ *      for (j = 0; j < 8; j += 2) {
+ *          if ((i >> j) & 1) {
+ *              m |= 0xfffful << (j << 3);
+ *          }
+ *      }
+ *      printf("[0x%x] = 0x%016lx,\n", i, m);
+ *  }
+ */
+const uint64_t expand_pred_h_data[0x55 + 1] = {
+    [0x01] = 0x000000000000ffff, [0x04] = 0x00000000ffff0000,
+    [0x05] = 0x00000000ffffffff, [0x10] = 0x0000ffff00000000,
+    [0x11] = 0x0000ffff0000ffff, [0x14] = 0x0000ffffffff0000,
+    [0x15] = 0x0000ffffffffffff, [0x40] = 0xffff000000000000,
+    [0x41] = 0xffff00000000ffff, [0x44] = 0xffff0000ffff0000,
+    [0x45] = 0xffff0000ffffffff, [0x50] = 0xffffffff00000000,
+    [0x51] = 0xffffffff0000ffff, [0x54] = 0xffffffffffff0000,
+    [0x55] = 0xffffffffffffffff,
+};
+
 /* Signed saturating rounding doubling multiply-accumulate high half, 8-bit */
 int8_t do_sqrdmlah_b(int8_t src1, int8_t src2, int8_t src3,
                      bool neg, bool round)
diff --git a/target/arm/vec_internal.h b/target/arm/vec_internal.h
index d1a1ea4a66..1d527fadac 100644
--- a/target/arm/vec_internal.h
+++ b/target/arm/vec_internal.h
@@ -59,6 +59,13 @@ static inline uint64_t expand_pred_b(uint8_t byte)
     return expand_pred_b_data[byte];
 }
 
+/* Similarly for half-word elements. */
+extern const uint64_t expand_pred_h_data[0x55 + 1];
+static inline uint64_t expand_pred_h(uint8_t byte)
+{
+    return expand_pred_h_data[byte & 0x55];
+}
+
 static inline void clear_tail(void *vd, uintptr_t opr_sz, uintptr_t max_sz)
 {
     uint64_t *d = vd + opr_sz;