[PATCH v3 06/10] sbc: Add mmx primitive for 1b 8s analyse

["Frédéric Dalleau" <frederic.dalleau@linux.intel.com>]

---
 sbc/sbc_primitives_mmx.c |   18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/sbc/sbc_primitives_mmx.c b/sbc/sbc_primitives_mmx.c
index cbacb4e..17065e5 100644
--- a/sbc/sbc_primitives_mmx.c
+++ b/sbc/sbc_primitives_mmx.c
@@ -276,6 +276,19 @@ static inline void sbc_analyze_4b_8s_mmx(struct sbc_encoder_state *state,
 	__asm__ volatile ("emms\n");
 }
 
+static inline void sbc_analyze_1b_8s_mmx(struct sbc_encoder_state *state,
+		int16_t *x, int32_t *out, int out_stride)
+{
+	if (state->odd)
+		sbc_analyze_eight_mmx(x, out, analysis_consts_fixed8_simd_odd);
+	else
+		sbc_analyze_eight_mmx(x, out, analysis_consts_fixed8_simd_even);
+
+	state->odd = !state->odd;
+
+	__asm__ volatile ("emms\n");
+}
+
 static void sbc_calc_scalefactors_mmx(
 	int32_t sb_sample_f[16][2][8],
 	uint32_t scale_factor[2][8],
@@ -366,7 +379,10 @@ void sbc_init_primitives_mmx(struct sbc_encoder_state *state)
 {
 	if (check_mmx_support()) {
 		state->sbc_analyze_4b_4s = sbc_analyze_4b_4s_mmx;
-		state->sbc_analyze_4b_8s = sbc_analyze_4b_8s_mmx;
+		if (state->increment == 1)
+			state->sbc_analyze_4b_8s = sbc_analyze_1b_8s_mmx;
+		else
+			state->sbc_analyze_4b_8s = sbc_analyze_4b_8s_mmx;
 		state->sbc_calc_scalefactors = sbc_calc_scalefactors_mmx;
 		state->implementation_info = "MMX";
 	}
-- 
1.7.9.5