From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Anton Johansson" <anjo@rev.ng>,
"Alistair Francis" <alistair@alistair23.me>,
"Richard Henderson" <richard.henderson@linaro.org>,
"Thomas Huth" <thuth@redhat.com>,
"Jason Wang" <jasowang@redhat.com>,
"Edgar E. Iglesias" <edgar.iglesias@gmail.com>,
"Philippe Mathieu-Daudé" <philmd@linaro.org>
Subject: [PATCH v4 09/16] target/microblaze: Introduce mo_endian() helper
Date: Thu, 6 Feb 2025 12:33:14 +0100 [thread overview]
Message-ID: <20250206113321.94906-10-philmd@linaro.org> (raw)
In-Reply-To: <20250206113321.94906-1-philmd@linaro.org>
mo_endian() returns the target endianness, currently static.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
target/microblaze/translate.c | 14 ++++++++++----
1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/target/microblaze/translate.c b/target/microblaze/translate.c
index 0d51b2c468c..b5389d65b2e 100644
--- a/target/microblaze/translate.c
+++ b/target/microblaze/translate.c
@@ -708,12 +708,17 @@ static void record_unaligned_ess(DisasContext *dc, int rd,
}
#endif
+static inline MemOp mo_endian(DisasContext *dc)
+{
+ return MO_TE;
+}
+
static bool do_load(DisasContext *dc, int rd, TCGv addr, MemOp mop,
int mem_index, bool rev)
{
MemOp size = mop & MO_SIZE;
- mop |= MO_TE;
+ mop |= mo_endian(dc);
/*
* When doing reverse accesses we need to do two things.
@@ -848,7 +853,8 @@ static bool trans_lwx(DisasContext *dc, arg_typea *arg)
/* lwx does not throw unaligned access errors, so force alignment */
tcg_gen_andi_tl(addr, addr, ~3);
- tcg_gen_qemu_ld_i32(cpu_res_val, addr, dc->mem_index, MO_TE | MO_UL);
+ tcg_gen_qemu_ld_i32(cpu_res_val, addr, dc->mem_index,
+ mo_endian(dc) | MO_UL);
tcg_gen_mov_tl(cpu_res_addr, addr);
if (arg->rd) {
@@ -865,7 +871,7 @@ static bool do_store(DisasContext *dc, int rd, TCGv addr, MemOp mop,
{
MemOp size = mop & MO_SIZE;
- mop |= MO_TE;
+ mop |= mo_endian(dc);
/*
* When doing reverse accesses we need to do two things.
@@ -1019,7 +1025,7 @@ static bool trans_swx(DisasContext *dc, arg_typea *arg)
tcg_gen_atomic_cmpxchg_i32(tval, cpu_res_addr, cpu_res_val,
reg_for_write(dc, arg->rd),
- dc->mem_index, MO_TE | MO_UL);
+ dc->mem_index, mo_endian(dc) | MO_UL);
tcg_gen_brcond_i32(TCG_COND_NE, cpu_res_val, tval, swx_fail);
--
2.47.1
next prev parent reply other threads:[~2025-02-06 11:34 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-06 11:33 [PATCH v4 00/16] hw/microblaze: Allow running cross-endian vCPUs Philippe Mathieu-Daudé
2025-02-06 11:33 ` [PATCH v4 01/16] hw/intc/xilinx_intc: Make device endianness configurable Philippe Mathieu-Daudé
2025-02-06 11:33 ` [PATCH v4 02/16] hw/net/xilinx_ethlite: " Philippe Mathieu-Daudé
2025-02-06 11:33 ` [PATCH v4 03/16] hw/timer/xilinx_timer: " Philippe Mathieu-Daudé
2025-02-06 11:33 ` [PATCH v4 04/16] hw/char/xilinx_uartlite: " Philippe Mathieu-Daudé
2025-02-06 11:33 ` [PATCH v4 05/16] hw/ssi/xilinx_spi: " Philippe Mathieu-Daudé
2025-02-06 11:33 ` [PATCH v4 06/16] hw/arm/xlnx-zynqmp: Use &error_abort for programming errors Philippe Mathieu-Daudé
2025-02-06 11:33 ` [PATCH v4 07/16] target/microblaze: Explode MO_TExx -> MO_TE | MO_xx Philippe Mathieu-Daudé
2025-02-06 11:33 ` [PATCH v4 08/16] target/microblaze: Set MO_TE once in do_load() / do_store() Philippe Mathieu-Daudé
2025-02-06 11:33 ` Philippe Mathieu-Daudé [this message]
2025-02-06 11:33 ` [PATCH v4 10/16] target/microblaze: Consider endianness while translating code Philippe Mathieu-Daudé
2025-02-06 11:33 ` [PATCH v4 11/16] hw/microblaze: Support various endianness for s3adsp1800 machines Philippe Mathieu-Daudé
2025-02-06 11:33 ` [PATCH v4 12/16] tests/functional: Explicit endianness of microblaze assets Philippe Mathieu-Daudé
2025-02-06 11:33 ` [PATCH v4 13/16] tests/functional: Allow microblaze tests to take a machine name argument Philippe Mathieu-Daudé
2025-02-06 12:36 ` Thomas Huth
2025-02-06 11:33 ` [PATCH v4 14/16] tests/functional: Have microblaze tests inherit common parent class Philippe Mathieu-Daudé
2025-02-06 12:41 ` Thomas Huth
2025-02-06 11:33 ` [PATCH v4 15/16] tests/functional: Move microblaze tests to " Philippe Mathieu-Daudé
2025-02-06 12:43 ` Thomas Huth
2025-02-06 11:33 ` [PATCH v4 16/16] tests/functional: Run cross-endian microblaze tests Philippe Mathieu-Daudé
2025-02-06 14:02 ` Thomas Huth
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