From: Richard Henderson <richard.henderson@linaro.org>
Date: Mon, 19 Apr 2021 20:22:47 +0000 (-0700)
Subject: target/arm: Enforce alignment for VLDR/VSTR
X-Git-Tag: v6.1.0-rc0~148^2~12
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=6cd623d166025c8299f76ba0389fd7e879f82779;p=thirdparty%2Fqemu.git

target/arm: Enforce alignment for VLDR/VSTR

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210419202257.161730-22-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---

diff --git a/target/arm/translate-vfp.c.inc b/target/arm/translate-vfp.c.inc
index f50afb23e74..e20d9c7ba66 100644
--- a/target/arm/translate-vfp.c.inc
+++ b/target/arm/translate-vfp.c.inc
@@ -1364,11 +1364,11 @@ static bool trans_VLDR_VSTR_hp(DisasContext *s, arg_VLDR_VSTR_sp *a)
     addr = add_reg_for_lit(s, a->rn, offset);
     tmp = tcg_temp_new_i32();
     if (a->l) {
-        gen_aa32_ld16u(s, tmp, addr, get_mem_index(s));
+        gen_aa32_ld_i32(s, tmp, addr, get_mem_index(s), MO_UW | MO_ALIGN);
         vfp_store_reg32(tmp, a->vd);
     } else {
         vfp_load_reg32(tmp, a->vd);
-        gen_aa32_st16(s, tmp, addr, get_mem_index(s));
+        gen_aa32_st_i32(s, tmp, addr, get_mem_index(s), MO_UW | MO_ALIGN);
     }
     tcg_temp_free_i32(tmp);
     tcg_temp_free_i32(addr);
@@ -1398,11 +1398,11 @@ static bool trans_VLDR_VSTR_sp(DisasContext *s, arg_VLDR_VSTR_sp *a)
     addr = add_reg_for_lit(s, a->rn, offset);
     tmp = tcg_temp_new_i32();
     if (a->l) {
-        gen_aa32_ld32u(s, tmp, addr, get_mem_index(s));
+        gen_aa32_ld_i32(s, tmp, addr, get_mem_index(s), MO_UL | MO_ALIGN);
         vfp_store_reg32(tmp, a->vd);
     } else {
         vfp_load_reg32(tmp, a->vd);
-        gen_aa32_st32(s, tmp, addr, get_mem_index(s));
+        gen_aa32_st_i32(s, tmp, addr, get_mem_index(s), MO_UL | MO_ALIGN);
     }
     tcg_temp_free_i32(tmp);
     tcg_temp_free_i32(addr);
@@ -1439,11 +1439,11 @@ static bool trans_VLDR_VSTR_dp(DisasContext *s, arg_VLDR_VSTR_dp *a)
     addr = add_reg_for_lit(s, a->rn, offset);
     tmp = tcg_temp_new_i64();
     if (a->l) {
-        gen_aa32_ld64(s, tmp, addr, get_mem_index(s));
+        gen_aa32_ld_i64(s, tmp, addr, get_mem_index(s), MO_Q | MO_ALIGN_4);
         vfp_store_reg64(tmp, a->vd);
     } else {
         vfp_load_reg64(tmp, a->vd);
-        gen_aa32_st64(s, tmp, addr, get_mem_index(s));
+        gen_aa32_st_i64(s, tmp, addr, get_mem_index(s), MO_Q | MO_ALIGN_4);
     }
     tcg_temp_free_i64(tmp);
     tcg_temp_free_i32(addr);