Return-Path: From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Dalleau?= To: linux-bluetooth@vger.kernel.org Cc: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Dalleau?= Subject: [PATCH v4 07/16] sbc: Add iwmmxt primitive for 1b 8s encoding Date: Tue, 30 Oct 2012 10:39:26 +0100 Message-Id: <1351589975-22640-8-git-send-email-frederic.dalleau@linux.intel.com> In-Reply-To: <1351589975-22640-1-git-send-email-frederic.dalleau@linux.intel.com> References: <1351589975-22640-1-git-send-email-frederic.dalleau@linux.intel.com> Content-Type: text/plain; charset="utf-8" Sender: linux-bluetooth-owner@vger.kernel.org List-ID: --- sbc/sbc_primitives_iwmmxt.c | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) diff --git a/sbc/sbc_primitives_iwmmxt.c b/sbc/sbc_primitives_iwmmxt.c index 0c8f329..44bfd47 100644 --- a/sbc/sbc_primitives_iwmmxt.c +++ b/sbc/sbc_primitives_iwmmxt.c @@ -294,10 +294,26 @@ static inline void sbc_analyze_4b_8s_iwmmxt(struct sbc_encoder_state *state, sbc_analyze_eight_iwmmxt(x + 0, out, analysis_consts_fixed8_simd_even); } +static inline void sbc_analyze_1b_8s_iwmmxt(struct sbc_encoder_state *state, + int16_t *x, int32_t *out, int out_stride) +{ + if (state->odd) + sbc_analyze_eight_iwmmxt(x, out, + analysis_consts_fixed8_simd_odd); + else + sbc_analyze_eight_iwmmxt(x, out, + analysis_consts_fixed8_simd_even); + + state->odd = !state->odd; +} + void sbc_init_primitives_iwmmxt(struct sbc_encoder_state *state) { state->sbc_analyze_4s = sbc_analyze_4b_4s_iwmmxt; - state->sbc_analyze_8s = sbc_analyze_4b_8s_iwmmxt; + if (state->increment == 1) + state->sbc_analyze_8s = sbc_analyze_1b_8s_iwmmxt; + else + state->sbc_analyze_8s = sbc_analyze_4b_8s_iwmmxt; state->implementation_info = "IWMMXT"; } -- 1.7.9.5