target/arm: Move neon_element_offset to translate.c

This will shortly have users outside of translate-neon.c.inc.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20201030022618.785675-3-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/target/arm/translate-neon.c.inc b/target/arm/translate-neon.c.inc
index e259e24c05599886e7dc877644541b8c9aff0f26..96ab2248fcf776a98612a6b39fe64760e0c1155d 100644 (file)
--- a/target/arm/translate-neon.c.inc
+++ b/target/arm/translate-neon.c.inc
@@ -60,25 +60,6 @@ static inline int neon_3same_fp_size(DisasContext *s, int x)
 #include "decode-neon-ls.c.inc"
 #include "decode-neon-shared.c.inc"
 
-/* Return the offset of a 2**SIZE piece of a NEON register, at index ELE,
- * where 0 is the least significant end of the register.
- */
-static inline long
-neon_element_offset(int reg, int element, MemOp size)
-{
-    int element_size = 1 << size;
-    int ofs = element * element_size;
-#ifdef HOST_WORDS_BIGENDIAN
-    /* Calculate the offset assuming fully little-endian,
-     * then XOR to account for the order of the 8-byte units.
-     */
-    if (element_size < 8) {
-        ofs ^= 8 - element_size;
-    }
-#endif
-    return neon_full_reg_offset(reg) + ofs;
-}
-
 static void neon_load_element(TCGv_i32 var, int reg, int ele, MemOp mop)
 {
     long offset = neon_element_offset(reg, ele, mop & MO_SIZE);

diff --git a/target/arm/translate.c b/target/arm/translate.c
index 1b61e50f9c53664f62b8334aa887e9abf3a837a2..bf0b5cac616b0447cd427d2deb058a3a678803f1 100644 (file)
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -1102,6 +1102,26 @@ static long neon_full_reg_offset(unsigned reg)
     return offsetof(CPUARMState, vfp.zregs[reg >> 1].d[reg & 1]);
 }
 
+/*
+ * Return the offset of a 2**SIZE piece of a NEON register, at index ELE,
+ * where 0 is the least significant end of the register.
+ */
+static long neon_element_offset(int reg, int element, MemOp size)
+{
+    int element_size = 1 << size;
+    int ofs = element * element_size;
+#ifdef HOST_WORDS_BIGENDIAN
+    /*
+     * Calculate the offset assuming fully little-endian,
+     * then XOR to account for the order of the 8-byte units.
+     */
+    if (element_size < 8) {
+        ofs ^= 8 - element_size;
+    }
+#endif
+    return neon_full_reg_offset(reg) + ofs;
+}
+
 static inline long vfp_reg_offset(bool dp, unsigned reg)
 {
     if (dp) {