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MIPS: BFP: Simplify code slightly.

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This keeps the if condition slightly simpler - it's going to become ore
complication.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle 2014-06-03 13:05:55 +02:00
parent 5e888e8fb5
commit b4f16c938e
1 changed files with 4 additions and 4 deletions
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8
arch/mips/net/bpf_jit.c
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@ -1240,7 +1240,10 @@ static int build_body(struct jit_ctx *ctx)
emit_half_load(r_A, r_skb, off, ctx);
#ifdef CONFIG_CPU_LITTLE_ENDIAN
/* This needs little endian fixup */
if (!cpu_has_mips_r2) {
if (cpu_has_mips_r2) {
/* R2 and later have the wsbh instruction */
emit_wsbh(r_A, r_A, ctx);
} else {
/* Get first byte */
emit_andi(r_tmp_imm, r_A, 0xff, ctx);
/* Shift it */
@ -1250,9 +1253,6 @@ static int build_body(struct jit_ctx *ctx)
emit_andi(r_tmp_imm, r_tmp_imm, 0xff, ctx);
/* Put everyting together in r_A */
emit_or(r_A, r_tmp, r_tmp_imm, ctx);
} else {
/* R2 and later have the wsbh instruction */
emit_wsbh(r_A, r_A, ctx);
}
#endif
break;