This patch adds alignment checks in the load operations in the VLD2
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 2d2936abde..9e8ea04074 100644
--- a/target/arm/tcg/mve_helper.c
+++ b/target/arm/tcg/mve_helper.c
@@ -513,13 +513,15 @@ DO_VLD4W(vld43w, 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 */ \
continue; \
} \
addr = base + off[beat] * 2; \
- data = cpu_ldl_le_data_ra(env, addr, GETPC()); \
+ data = cpu_ldl_mmu(env, addr, oi, GETPC()); \
for (e = 0; e < 4; e++, data >>= 8) { \
qd = (uint8_t *)aa32_vfp_qreg(env, qnidx + (e & 1)); \
qd[H1(off[beat] + (e >> 1))] = data; \
@@ -537,13 +539,15 @@ DO_VLD4W(vld43w, 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 */ \
continue; \
} \
addr = base + off[beat] * 4; \
- data = cpu_ldl_le_data_ra(env, addr, GETPC()); \
+ data = cpu_ldl_mmu(env, addr, oi, GETPC()); \
for (e = 0; e < 2; e++, data >>= 16) { \
qd = (uint16_t *)aa32_vfp_qreg(env, qnidx + e); \
qd[H2(off[beat])] = data; \
@@ -560,13 +564,15 @@ DO_VLD4W(vld43w, 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 */ \
continue; \
} \
addr = base + off[beat]; \
- data = cpu_ldl_le_data_ra(env, addr, GETPC()); \
+ data = cpu_ldl_mmu(env, addr, oi, GETPC()); \
qd = (uint32_t *)aa32_vfp_qreg(env, qnidx + (beat & 1)); \
qd[H4(off[beat] >> 3)] = data; \
} \
--
2.48.1