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[PATCH 10/16] target/nios2: Remove TARGET_ALIGNED_ONLY
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From: |
Richard Henderson |
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Subject: |
[PATCH 10/16] target/nios2: Remove TARGET_ALIGNED_ONLY |
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Date: |
Tue, 2 May 2023 17:08:40 +0100 |
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).
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 --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);
}
--
2.34.1
- [PATCH 00/16] tcg: Remove TARGET_ALIGNED_ONLY, Richard Henderson, 2023/05/02
- [PATCH 03/16] target/alpha: Remove TARGET_ALIGNED_ONLY, Richard Henderson, 2023/05/02
- [PATCH 08/16] target/mips: Use MO_ALIGN instead of 0, Richard Henderson, 2023/05/02
- [PATCH 02/16] target/alpha: Use MO_ALIGN where required, Richard Henderson, 2023/05/02
- [PATCH 10/16] target/nios2: Remove TARGET_ALIGNED_ONLY,
Richard Henderson <=
- [PATCH 11/16] target/sh4: Use MO_ALIGN where required, Richard Henderson, 2023/05/02
- [PATCH 13/16] target/sparc: Use MO_ALIGN where required, Richard Henderson, 2023/05/02
- [PATCH 01/16] target/alpha: Use MO_ALIGN for system UNALIGN(), Richard Henderson, 2023/05/02
- [PATCH 04/16] target/hppa: Use MO_ALIGN for system UNALIGN(), Richard Henderson, 2023/05/02
- [PATCH 07/16] target/mips: Add missing default_tcg_memop_mask, Richard Henderson, 2023/05/02
- [PATCH 09/16] target/mips: Remove TARGET_ALIGNED_ONLY, Richard Henderson, 2023/05/02
- [PATCH 06/16] target/mips: Add MO_ALIGN to gen_llwp, gen_scwp, Richard Henderson, 2023/05/02