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[PULL,45/53] target/nios2: Remove TARGET_ALIGNED_ONLY

Message ID 20230511080450.860923-46-richard.henderson@linaro.org
State Accepted
Commit a978c37b275a6f7fb21d5bf6d46dca56b96ec7b0
Headers show
Series [PULL,01/53] target/m68k: Fix gen_load_fp for OS_LONG | expand

Commit Message

Richard Henderson May 11, 2023, 8:04 a.m. UTC 
In gen_ldx/gen_stx, the only two locations for memory operations,
mark the operation as either aligned (softmmu) or unaligned
(user-only, as if emulated by the kernel).

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 configs/targets/nios2-softmmu.mak |  1 -
 target/nios2/translate.c          | 10 ++++++++++
 2 files changed, 10 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/configs/targets/nios2-softmmu.mak b/configs/targets/nios2-softmmu.mak
index 5823fc02c8..c99ae3777e 100644
--- a/configs/targets/nios2-softmmu.mak
+++ b/configs/targets/nios2-softmmu.mak
@@ -1,3 +1,2 @@ 
 TARGET_ARCH=nios2
-TARGET_ALIGNED_ONLY=y
 TARGET_NEED_FDT=y
diff --git a/target/nios2/translate.c b/target/nios2/translate.c
index 6610e22236..a548e16ed5 100644
--- a/target/nios2/translate.c
+++ b/target/nios2/translate.c
@@ -298,6 +298,11 @@  static void gen_ldx(DisasContext *dc, uint32_t code, uint32_t flags)
     TCGv data = dest_gpr(dc, instr.b);
 
     tcg_gen_addi_tl(addr, load_gpr(dc, instr.a), instr.imm16.s);
+#ifdef CONFIG_USER_ONLY
+    flags |= MO_UNALN;
+#else
+    flags |= MO_ALIGN;
+#endif
     tcg_gen_qemu_ld_tl(data, addr, dc->mem_idx, flags);
 }
 
@@ -309,6 +314,11 @@  static void gen_stx(DisasContext *dc, uint32_t code, uint32_t flags)
 
     TCGv addr = tcg_temp_new();
     tcg_gen_addi_tl(addr, load_gpr(dc, instr.a), instr.imm16.s);
+#ifdef CONFIG_USER_ONLY
+    flags |= MO_UNALN;
+#else
+    flags |= MO_ALIGN;
+#endif
     tcg_gen_qemu_st_tl(val, addr, dc->mem_idx, flags);
 }