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| author | James Zern <jzern@google.com> | 2016-04-01 12:35:33 -0700 |
|---|---|---|
| committer | James Zern <jzern@google.com> | 2016-04-04 16:02:06 -0700 |
| commit | 3735def66700a90ef09d0a36e285f18479a9511c (patch) | |
| tree | 123b751c5824a3e8929e3d86749d8e04d0487467 /vpx_dsp/x86/fwd_txfm_sse2.c | |
| parent | c98f8e04e573bdab8dbd2e9ab23354af58b2af68 (diff) | |
| download | libvpx-3735def66700a90ef09d0a36e285f18479a9511c.tar libvpx-3735def66700a90ef09d0a36e285f18479a9511c.tar.gz libvpx-3735def66700a90ef09d0a36e285f18479a9511c.tar.bz2 libvpx-3735def66700a90ef09d0a36e285f18479a9511c.zip | |
vpx_fdctNxN_1_sse2: reduce store size
only output[0] needs to be set, store_output is more involved than a
movdqa in the high bitdepth case
Change-Id: I2cbd85d7cf74688bdf47eb767934fe42e02bff67
Diffstat (limited to 'vpx_dsp/x86/fwd_txfm_sse2.c')
| -rw-r--r-- | vpx_dsp/x86/fwd_txfm_sse2.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/vpx_dsp/x86/fwd_txfm_sse2.c b/vpx_dsp/x86/fwd_txfm_sse2.c index bca72e874..62c18d3b4 100644 --- a/vpx_dsp/x86/fwd_txfm_sse2.c +++ b/vpx_dsp/x86/fwd_txfm_sse2.c @@ -40,7 +40,7 @@ void vpx_fdct4x4_1_sse2(const int16_t *input, tran_low_t *output, int stride) { in1 = _mm_add_epi32(tmp, in0); in0 = _mm_slli_epi32(in1, 1); - store_output(&in0, output); + output[0] = (tran_low_t)_mm_cvtsi128_si32(in0); } void vpx_fdct8x8_1_sse2(const int16_t *input, tran_low_t *output, int stride) { @@ -80,7 +80,7 @@ void vpx_fdct8x8_1_sse2(const int16_t *input, tran_low_t *output, int stride) { in0 = _mm_srli_si128(sum, 8); in1 = _mm_add_epi32(sum, in0); - store_output(&in1, output); + output[0] = (tran_low_t)_mm_cvtsi128_si32(in1); } void vpx_fdct16x16_1_sse2(const int16_t *input, tran_low_t *output, @@ -149,7 +149,7 @@ void vpx_fdct16x16_1_sse2(const int16_t *input, tran_low_t *output, in1 = _mm_add_epi32(sum, in0); in1 = _mm_srai_epi32(in1, 1); - store_output(&in1, output); + output[0] = (tran_low_t)_mm_cvtsi128_si32(in1); } void vpx_fdct32x32_1_sse2(const int16_t *input, tran_low_t *output, @@ -221,7 +221,7 @@ void vpx_fdct32x32_1_sse2(const int16_t *input, tran_low_t *output, in1 = _mm_add_epi32(sum, in0); in1 = _mm_srai_epi32(in1, 3); - store_output(&in1, output); + output[0] = (tran_low_t)_mm_cvtsi128_si32(in1); } #define DCT_HIGH_BIT_DEPTH 0 |