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-rw-r--r--target-mips/dsp_helper.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/target-mips/dsp_helper.c b/target-mips/dsp_helper.c
index 9212789b4e..a55f866581 100644
--- a/target-mips/dsp_helper.c
+++ b/target-mips/dsp_helper.c
@@ -3415,8 +3415,7 @@ target_ulong helper_extp(target_ulong ac, target_ulong size, CPUMIPSState *env)
if (sub >= -1) {
acc = ((uint64_t)env->active_tc.HI[ac] << 32) |
((uint64_t)env->active_tc.LO[ac] & MIPSDSP_LLO);
- temp = (acc >> (start_pos - size)) &
- (((uint32_t)0x01 << (size + 1)) - 1);
+ temp = (acc >> (start_pos - size)) & (~0U >> (31 - size));
set_DSPControl_efi(0, env);
} else {
set_DSPControl_efi(1, env);