diff options
| -rw-r--r-- | arch/mips/net/bpf_jit_comp64.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/mips/net/bpf_jit_comp64.c b/arch/mips/net/bpf_jit_comp64.c index 1f1f7b87f213..815ade724227 100644 --- a/arch/mips/net/bpf_jit_comp64.c +++ b/arch/mips/net/bpf_jit_comp64.c @@ -131,19 +131,25 @@ static void emit_mov_i64(struct jit_context *ctx, u8 dst, u64 imm64) emit(ctx, ori, dst, dst, (u16)imm64 & 0xffff); } else { u8 acc = MIPS_R_ZERO; + int shift = 0; int k; for (k = 0; k < 4; k++) { u16 half = imm64 >> (48 - 16 * k); if (acc == dst) - emit(ctx, dsll, dst, dst, 16); + shift += 16; if (half) { + if (shift) + emit(ctx, dsll_safe, dst, dst, shift); emit(ctx, ori, dst, acc, half); acc = dst; + shift = 0; } } + if (shift) + emit(ctx, dsll_safe, dst, dst, shift); } clobber_reg(ctx, dst); } |