From: Ni Hui <[email protected]>
This patch fix the issue that helper_msa_st_b() write high 64bit
data to where the low 64bit resides, leaving high 64bit undefined.
Fixes: 68ad9260e0 ("target/mips: Use 8-byte memory ops for msa load/store")
Signed-off-by: Ni Hui <[email protected]>
Reviewed-by: Richard Henderson <[email protected]>
Reviewed-by: Philippe Mathieu-Daudé <[email protected]>
Message-Id: <[email protected]>
Signed-off-by: Philippe Mathieu-Daudé <[email protected]>
---
target/mips/tcg/msa_helper.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/mips/tcg/msa_helper.c b/target/mips/tcg/msa_helper.c
index 4dde5d639a..736283e2af 100644
--- a/target/mips/tcg/msa_helper.c
+++ b/target/mips/tcg/msa_helper.c
@@ -8329,7 +8329,7 @@ void helper_msa_st_b(CPUMIPSState *env, uint32_t wd,
/* Store 8 bytes at a time. Vector element ordering makes this LE. */
cpu_stq_le_data_ra(env, addr + 0, pwd->d[0], ra);
- cpu_stq_le_data_ra(env, addr + 0, pwd->d[1], ra);
+ cpu_stq_le_data_ra(env, addr + 8, pwd->d[1], ra);
}
void helper_msa_st_h(CPUMIPSState *env, uint32_t wd,
--
2.36.1
