From: William Kosasih <kosasihwilliam4@gmail.com>
To: qemu-devel@nongnu.org
Cc: Peter Maydell <peter.maydell@linaro.org>,
qemu-arm@nongnu.org, William Kosasih <kosasihwilliam4@gmail.com>
Subject: [PATCH v3 11/12] target/arm: Fix VST2 helper store alignment checks
Date: Wed, 2 Jul 2025 20:49:53 +0930 [thread overview]
Message-ID: <20250702111954.128563-12-kosasihwilliam4@gmail.com> (raw)
In-Reply-To: <20250702111954.128563-1-kosasihwilliam4@gmail.com>
This patch adds alignment checks in the store operations in the VST2
instruction.
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1154
Signed-off-by: William Kosasih <kosasihwilliam4@gmail.com>
---
target/arm/tcg/mve_helper.c | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/target/arm/tcg/mve_helper.c b/target/arm/tcg/mve_helper.c
index 185f6efeab..5dd2585684 100644
--- a/target/arm/tcg/mve_helper.c
+++ b/target/arm/tcg/mve_helper.c
@@ -669,6 +669,8 @@ DO_VST4W(vst43w, 6, 7, 8, 9)
static const uint8_t off[4] = { O1, O2, O3, O4 }; \
uint32_t addr, data; \
uint8_t *qd; \
+ int mmu_idx = arm_to_core_mmu_idx(arm_mmu_idx(env)); \
+ MemOpIdx oi = make_memop_idx(MO_TEUL | MO_ALIGN, mmu_idx); \
for (beat = 0; beat < 4; beat++, mask >>= 4) { \
if ((mask & 1) == 0) { \
/* ECI says skip this beat */ \
@@ -680,7 +682,7 @@ DO_VST4W(vst43w, 6, 7, 8, 9)
qd = (uint8_t *)aa32_vfp_qreg(env, qnidx + (e & 1)); \
data = (data << 8) | qd[H1(off[beat] + (e >> 1))]; \
} \
- cpu_stl_le_data_ra(env, addr, data, GETPC()); \
+ cpu_stl_mmu(env, addr, data, oi, GETPC()); \
} \
}
@@ -694,6 +696,8 @@ DO_VST4W(vst43w, 6, 7, 8, 9)
uint32_t addr, data; \
int e; \
uint16_t *qd; \
+ int mmu_idx = arm_to_core_mmu_idx(arm_mmu_idx(env)); \
+ MemOpIdx oi = make_memop_idx(MO_TEUL | MO_ALIGN, mmu_idx); \
for (beat = 0; beat < 4; beat++, mask >>= 4) { \
if ((mask & 1) == 0) { \
/* ECI says skip this beat */ \
@@ -705,7 +709,7 @@ DO_VST4W(vst43w, 6, 7, 8, 9)
qd = (uint16_t *)aa32_vfp_qreg(env, qnidx + e); \
data = (data << 16) | qd[H2(off[beat])]; \
} \
- cpu_stl_le_data_ra(env, addr, data, GETPC()); \
+ cpu_stl_mmu(env, addr, data, oi, GETPC()); \
} \
}
@@ -718,6 +722,8 @@ DO_VST4W(vst43w, 6, 7, 8, 9)
static const uint8_t off[4] = { O1, O2, O3, O4 }; \
uint32_t addr, data; \
uint32_t *qd; \
+ int mmu_idx = arm_to_core_mmu_idx(arm_mmu_idx(env)); \
+ MemOpIdx oi = make_memop_idx(MO_TEUL | MO_ALIGN, mmu_idx); \
for (beat = 0; beat < 4; beat++, mask >>= 4) { \
if ((mask & 1) == 0) { \
/* ECI says skip this beat */ \
@@ -726,7 +732,7 @@ DO_VST4W(vst43w, 6, 7, 8, 9)
addr = base + off[beat]; \
qd = (uint32_t *)aa32_vfp_qreg(env, qnidx + (beat & 1)); \
data = qd[H4(off[beat] >> 3)]; \
- cpu_stl_le_data_ra(env, addr, data, GETPC()); \
+ cpu_stl_mmu(env, addr, data, oi, GETPC()); \
} \
}
--
2.48.1
next prev parent reply other threads:[~2025-07-02 11:22 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-02 11:19 [PATCH v3 00/12] target/arm: Fix M-profile helper loads/stores alignment checks William Kosasih
2025-07-02 11:19 ` [PATCH v3 01/12] target/arm: Bring VLSTM/VLLDM helper store/load closer to the ARM pseudocode William Kosasih
2025-07-02 14:33 ` Richard Henderson
2025-07-02 11:19 ` [PATCH v3 02/12] target/arm: Fix BLXNS helper store alignment checks William Kosasih
2025-07-02 14:36 ` Richard Henderson
2025-07-02 11:19 ` [PATCH v3 03/12] target/arm: Fix function_return helper load " William Kosasih
2025-07-02 14:38 ` Richard Henderson
2025-07-02 11:19 ` [PATCH v3 04/12] target/arm: Fix VLDR " William Kosasih
2025-07-02 14:39 ` Richard Henderson
2025-07-02 14:44 ` Richard Henderson
2025-07-03 8:31 ` William Kosasih
2025-07-02 11:19 ` [PATCH v3 05/12] target/arm: Fix VSTR helper store " William Kosasih
2025-07-02 14:41 ` Richard Henderson
2025-07-02 11:19 ` [PATCH v3 06/12] target/arm: Fix VLDR_SG helper load " William Kosasih
2025-07-02 14:46 ` Richard Henderson
2025-07-02 11:19 ` [PATCH v3 07/12] target/arm: Fix VSTR_SG helper store " William Kosasih
2025-07-02 14:47 ` Richard Henderson
2025-07-02 11:19 ` [PATCH v3 08/12] target/arm: Fix VLD4 helper load " William Kosasih
2025-07-02 14:48 ` Richard Henderson
2025-07-02 11:19 ` [PATCH v3 09/12] target/arm: Fix VLD2 " William Kosasih
2025-07-02 14:50 ` Richard Henderson
2025-07-02 11:19 ` [PATCH v3 10/12] target/arm: Fix VST4 helper store " William Kosasih
2025-07-02 14:51 ` Richard Henderson
2025-07-02 11:19 ` William Kosasih [this message]
2025-07-02 14:51 ` [PATCH v3 11/12] target/arm: Fix VST2 " Richard Henderson
2025-07-02 11:19 ` [PATCH v3 12/12] target/arm: Fix helper macros indentation in mve_helper.c William Kosasih
2025-07-02 14:53 ` Richard Henderson
2025-07-03 8:34 ` William Kosasih
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