target/arm: Support 32-byte alignment in pow2_align

Now that we have removed TARGET_PAGE_BITS_MIN-6 from
TLB_FLAGS_MASK, we can test for 32-byte alignment.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240301204110.656742-2-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/target/arm/tcg/translate.c b/target/arm/tcg/translate.c
index f947c62c6bedf2bdb7d1d4d59188621056084694..c8a2470675077ff8ed0514a2c126f0b3dd5b22e0 100644 (file)
--- a/target/arm/tcg/translate.c
+++ b/target/arm/tcg/translate.c
@@ -900,13 +900,7 @@ static inline void store_reg_from_load(DisasContext *s, int reg, TCGv_i32 var)
 MemOp pow2_align(unsigned i)
 {
     static const MemOp mop_align[] = {
-        0, MO_ALIGN_2, MO_ALIGN_4, MO_ALIGN_8, MO_ALIGN_16,
-        /*
-         * FIXME: TARGET_PAGE_BITS_MIN affects TLB_FLAGS_MASK such
-         * that 256-bit alignment (MO_ALIGN_32) cannot be supported:
-         * see get_alignment_bits(). Enforce only 128-bit alignment for now.
-         */
-        MO_ALIGN_16
+        0, MO_ALIGN_2, MO_ALIGN_4, MO_ALIGN_8, MO_ALIGN_16, MO_ALIGN_32
     };
     g_assert(i < ARRAY_SIZE(mop_align));
     return mop_align[i];