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-rw-r--r--target-mips/op_mem.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/target-mips/op_mem.c b/target-mips/op_mem.c
index bbb322db49..7fcfc24a6f 100644
--- a/target-mips/op_mem.c
+++ b/target-mips/op_mem.c
@@ -67,28 +67,35 @@ void glue(op_sw, MEMSUFFIX) (void)
RETURN();
}
-/* "half" load and stores */
+/* "half" load and stores. We must do the memory access inline,
+ or fault handling won't work. */
void glue(op_lwl, MEMSUFFIX) (void)
{
- CALL_FROM_TB0(glue(do_lwl, MEMSUFFIX));
+ uint32_t tmp = glue(ldl, MEMSUFFIX)(T0 & ~3);
+ CALL_FROM_TB1(glue(do_lwl, MEMSUFFIX), tmp);
RETURN();
}
void glue(op_lwr, MEMSUFFIX) (void)
{
- CALL_FROM_TB0(glue(do_lwr, MEMSUFFIX));
+ uint32_t tmp = glue(ldl, MEMSUFFIX)(T0 & ~3);
+ CALL_FROM_TB1(glue(do_lwr, MEMSUFFIX), tmp);
RETURN();
}
void glue(op_swl, MEMSUFFIX) (void)
{
- CALL_FROM_TB0(glue(do_swl, MEMSUFFIX));
+ uint32_t tmp = glue(ldl, MEMSUFFIX)(T0 & ~3);
+ tmp = CALL_FROM_TB1(glue(do_swl, MEMSUFFIX), tmp);
+ glue(stl, MEMSUFFIX)(T0 & ~3, tmp);
RETURN();
}
void glue(op_swr, MEMSUFFIX) (void)
{
- CALL_FROM_TB0(glue(do_swr, MEMSUFFIX));
+ uint32_t tmp = glue(ldl, MEMSUFFIX)(T0 & ~3);
+ tmp = CALL_FROM_TB1(glue(do_swr, MEMSUFFIX), tmp);
+ glue(stl, MEMSUFFIX)(T0 & ~3, tmp);
RETURN();
}