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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org, qemu-s390x@nongnu.org,
	qemu-riscv@nongnu.org, qemu-ppc@nongnu.org, git@xen0n.name,
	jiaxun.yang@flygoat.com, philmd@linaro.org
Subject: [PATCH v3 47/57] tcg/mips: Use atom_and_align_for_opc
Date: Tue, 25 Apr 2023 20:31:36 +0100	[thread overview]
Message-ID: <20230425193146.2106111-48-richard.henderson@linaro.org> (raw)
In-Reply-To: <20230425193146.2106111-1-richard.henderson@linaro.org>

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/mips/tcg-target.c.inc | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/tcg/mips/tcg-target.c.inc b/tcg/mips/tcg-target.c.inc
index cd0254a0d7..43a8ffac17 100644
--- a/tcg/mips/tcg-target.c.inc
+++ b/tcg/mips/tcg-target.c.inc
@@ -1139,6 +1139,7 @@ static bool tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *l)
 typedef struct {
     TCGReg base;
     MemOp align;
+    MemOp atom;
 } HostAddress;
 
 bool tcg_target_has_memory_bswap(MemOp memop)
@@ -1158,11 +1159,16 @@ static TCGLabelQemuLdst *prepare_host_addr(TCGContext *s, HostAddress *h,
 {
     TCGLabelQemuLdst *ldst = NULL;
     MemOp opc = get_memop(oi);
-    unsigned a_bits = get_alignment_bits(opc);
+    MemOp a_bits, atom_u;
     unsigned s_bits = opc & MO_SIZE;
-    unsigned a_mask = (1 << a_bits) - 1;
+    unsigned a_mask;
     TCGReg base;
 
+    a_bits = atom_and_align_for_opc(s, &h->atom, &atom_u, opc,
+                                    MO_ATOM_IFALIGN, false);
+    h->align = a_bits;
+    a_mask = (1 << a_bits) - 1;
+
 #ifdef CONFIG_SOFTMMU
     unsigned s_mask = (1 << s_bits) - 1;
     int mem_index = get_mmuidx(oi);
@@ -1281,7 +1287,6 @@ static TCGLabelQemuLdst *prepare_host_addr(TCGContext *s, HostAddress *h,
 #endif
 
     h->base = base;
-    h->align = a_bits;
     return ldst;
 }
 
-- 
2.34.1



  parent reply	other threads:[~2023-04-25 19:50 UTC|newest]

Thread overview: 62+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-25 19:30 [PATCH v3 00/57] tcg: Improve atomicity support Richard Henderson
2023-04-25 19:30 ` [PATCH v3 01/57] include/exec/memop: Add bits describing atomicity Richard Henderson
2023-04-25 19:30 ` [PATCH v3 02/57] accel/tcg: Add cpu_in_serial_context Richard Henderson
2023-05-04 14:52   ` Peter Maydell
2023-04-25 19:30 ` [PATCH v3 03/57] accel/tcg: Introduce tlb_read_idx Richard Henderson
2023-04-25 19:30 ` [PATCH v3 04/57] accel/tcg: Reorg system mode load helpers Richard Henderson
2023-04-25 19:30 ` [PATCH v3 05/57] accel/tcg: Reorg system mode store helpers Richard Henderson
2023-04-25 19:30 ` [PATCH v3 06/57] accel/tcg: Honor atomicity of loads Richard Henderson
2023-04-25 19:30 ` [PATCH v3 07/57] accel/tcg: Honor atomicity of stores Richard Henderson
2023-04-25 19:30 ` [PATCH v3 08/57] target/loongarch: Do not include tcg-ldst.h Richard Henderson
2023-04-26  0:45   ` Song Gao
2023-04-25 19:30 ` [PATCH v3 09/57] tcg: Unify helper_{be,le}_{ld,st}* Richard Henderson
2023-04-25 19:30 ` [PATCH v3 10/57] accel/tcg: Implement helper_{ld, st}*_mmu for user-only Richard Henderson
2023-04-25 19:31 ` [PATCH v3 11/57] tcg/tci: Use helper_{ld,st}*_mmu " Richard Henderson
2023-04-25 19:31 ` [PATCH v3 12/57] tcg: Add 128-bit guest memory primitives Richard Henderson
2023-04-25 19:31 ` [PATCH v3 13/57] meson: Detect atomic128 support with optimization Richard Henderson
2023-04-25 19:31 ` [PATCH v3 14/57] tcg/i386: Add have_atomic16 Richard Henderson
2023-04-25 19:31 ` [PATCH v3 15/57] accel/tcg: Use have_atomic16 in ldst_atomicity.c.inc Richard Henderson
2023-04-25 19:31 ` [PATCH v3 16/57] accel/tcg: Add aarch64 specific support in ldst_atomicity Richard Henderson
2023-04-25 19:31 ` [PATCH v3 17/57] tcg/aarch64: Detect have_lse, have_lse2 for linux Richard Henderson
2023-04-25 19:31 ` [PATCH v3 18/57] tcg/aarch64: Detect have_lse, have_lse2 for darwin Richard Henderson
2023-04-25 19:31 ` [PATCH v3 19/57] accel/tcg: Add have_lse2 support in ldst_atomicity Richard Henderson
2023-04-25 19:31 ` [PATCH v3 20/57] tcg: Introduce TCG_OPF_TYPE_MASK Richard Henderson
2023-04-25 19:31 ` [PATCH v3 21/57] tcg/i386: Use full load/store helpers in user-only mode Richard Henderson
2023-04-25 19:31 ` [PATCH v3 22/57] tcg/aarch64: " Richard Henderson
2023-04-25 19:31 ` [PATCH v3 23/57] tcg/ppc: " Richard Henderson
2023-04-25 19:31 ` [PATCH v3 24/57] tcg/loongarch64: " Richard Henderson
2023-04-25 19:31 ` [PATCH v3 25/57] tcg/riscv: " Richard Henderson
2023-04-25 19:31 ` [PATCH v3 26/57] tcg/arm: Adjust constraints on qemu_ld/st Richard Henderson
2023-04-25 19:31 ` [PATCH v3 27/57] tcg/arm: Use full load/store helpers in user-only mode Richard Henderson
2023-04-25 19:31 ` [PATCH v3 28/57] tcg/mips: " Richard Henderson
2023-04-25 19:31 ` [PATCH v3 29/57] tcg/s390x: " Richard Henderson
2023-04-25 19:31 ` [PATCH v3 30/57] tcg/sparc64: Allocate %g2 as a third temporary Richard Henderson
2023-04-25 19:31 ` [PATCH v3 31/57] tcg/sparc64: Rename tcg_out_movi_imm13 to tcg_out_movi_s13 Richard Henderson
2023-04-25 19:31 ` [PATCH v3 32/57] tcg/sparc64: Rename tcg_out_movi_imm32 to tcg_out_movi_u32 Richard Henderson
2023-04-25 19:31 ` [PATCH v3 33/57] tcg/sparc64: Split out tcg_out_movi_s32 Richard Henderson
2023-04-25 19:31 ` [PATCH v3 34/57] tcg/sparc64: Use standard slow path for softmmu Richard Henderson
2023-04-25 19:31 ` [PATCH v3 35/57] accel/tcg: Remove helper_unaligned_{ld,st} Richard Henderson
2023-04-25 19:31 ` [PATCH v3 36/57] tcg/loongarch64: Assert the host supports unaligned accesses Richard Henderson
2023-04-25 19:31 ` [PATCH v3 37/57] tcg/loongarch64: Support softmmu " Richard Henderson
2023-04-25 19:31 ` [PATCH v3 38/57] tcg/riscv: " Richard Henderson
2023-04-25 19:31 ` [PATCH v3 39/57] tcg: Introduce tcg_target_has_memory_bswap Richard Henderson
2023-04-25 19:31 ` [PATCH v3 40/57] tcg: Add INDEX_op_qemu_{ld,st}_i128 Richard Henderson
2023-04-25 19:31 ` [PATCH v3 41/57] tcg: Support TCG_TYPE_I128 in tcg_out_{ld, st}_helper_{args, ret} Richard Henderson
2023-04-25 19:31 ` [PATCH v3 42/57] tcg: Introduce atom_and_align_for_opc Richard Henderson
2023-04-25 19:31 ` [PATCH v3 43/57] tcg/i386: Use atom_and_align_for_opc Richard Henderson
2023-04-25 19:31 ` [PATCH v3 44/57] tcg/aarch64: " Richard Henderson
2023-04-25 19:31 ` [PATCH v3 45/57] tcg/arm: " Richard Henderson
2023-04-25 19:31 ` [PATCH v3 46/57] tcg/loongarch64: " Richard Henderson
2023-04-25 19:31 ` Richard Henderson [this message]
2023-04-25 19:31 ` [PATCH v3 48/57] tcg/ppc: " Richard Henderson
2023-04-25 19:31 ` [PATCH v3 49/57] tcg/riscv: " Richard Henderson
2023-04-25 19:31 ` [PATCH v3 50/57] tcg/s390x: " Richard Henderson
2023-04-25 19:31 ` [PATCH v3 51/57] tcg/sparc64: " Richard Henderson
2023-04-25 19:31 ` [PATCH v3 52/57] tcg/i386: Honor 64-bit atomicity in 32-bit mode Richard Henderson
2023-04-25 19:31 ` [PATCH v3 53/57] tcg/i386: Support 128-bit load/store with have_atomic16 Richard Henderson
2023-04-25 19:31 ` [PATCH v3 54/57] tcg/aarch64: Rename temporaries Richard Henderson
2023-04-25 19:31 ` [PATCH v3 55/57] tcg/aarch64: Support 128-bit load/store Richard Henderson
2023-04-25 19:31 ` [PATCH v3 56/57] tcg/ppc: " Richard Henderson
2023-04-25 19:31 ` [PATCH v3 57/57] tcg/s390x: " Richard Henderson
2023-05-02 16:11 ` [PATCH v3 00/57] tcg: Improve atomicity support Peter Maydell
2023-05-02 19:19   ` Richard Henderson

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