[FFmpeg-devel] [PATCH 2/2] avutil/mips: [loongson] simplify macro TRANSPOSE_4H and TRANSPOSE_8B
Shiyou Yin
yinshiyou-hf at loongson.cn
Thu Sep 6 11:10:53 EEST 2018
Simplify macro TRANSPOSE_4H in mmiutils.h and add TRANSPOSE_8B as a common macro.
---
libavcodec/mips/vc1dsp_mmi.c | 12 +++----
libavcodec/mips/vp8dsp_mmi.c | 72 +++++--------------------------------
libavutil/mips/mmiutils.h | 84 ++++++++++++++++++++++++++++----------------
3 files changed, 65 insertions(+), 103 deletions(-)
diff --git a/libavcodec/mips/vc1dsp_mmi.c b/libavcodec/mips/vc1dsp_mmi.c
index a439b40..80778a5 100644
--- a/libavcodec/mips/vc1dsp_mmi.c
+++ b/libavcodec/mips/vc1dsp_mmi.c
@@ -248,8 +248,7 @@ void ff_vc1_inv_trans_8x8_mmi(int16_t block[64])
0xfff70004, 0xfff0000f, %[ff_pw_4])
TRANSPOSE_4H(%[ftmp15], %[ftmp16], %[ftmp17], %[ftmp18],
- %[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4],
- %[ftmp5], %[tmp0], %[ftmp6], %[ftmp7])
+ %[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4])
MMI_SDC1(%[ftmp15], %[dst], 0x00)
MMI_SDC1(%[ftmp16], %[dst], 0x10)
@@ -257,8 +256,7 @@ void ff_vc1_inv_trans_8x8_mmi(int16_t block[64])
MMI_SDC1(%[ftmp18], %[dst], 0x30)
TRANSPOSE_4H(%[ftmp19], %[ftmp20], %[ftmp21], %[ftmp22],
- %[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4],
- %[ftmp5], %[tmp0], %[ftmp6], %[ftmp7])
+ %[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4])
MMI_SDC1(%[ftmp19], %[dst], 0x08)
MMI_SDC1(%[ftmp20], %[dst], 0x18)
@@ -301,8 +299,7 @@ void ff_vc1_inv_trans_8x8_mmi(int16_t block[64])
0xfff70004, 0xfff0000f, %[ff_pw_4])
TRANSPOSE_4H(%[ftmp15], %[ftmp16], %[ftmp17], %[ftmp18],
- %[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4],
- %[ftmp5], %[tmp0], %[ftmp6], %[ftmp7])
+ %[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4])
MMI_SDC1(%[ftmp15], %[dst], 0x40)
MMI_SDC1(%[ftmp16], %[dst], 0x50)
@@ -310,8 +307,7 @@ void ff_vc1_inv_trans_8x8_mmi(int16_t block[64])
MMI_SDC1(%[ftmp18], %[dst], 0x70)
TRANSPOSE_4H(%[ftmp19], %[ftmp20], %[ftmp21], %[ftmp22],
- %[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4],
- %[ftmp5], %[tmp0], %[ftmp6], %[ftmp7])
+ %[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4])
MMI_SDC1(%[ftmp19], %[dst], 0x48)
MMI_SDC1(%[ftmp20], %[dst], 0x58)
diff --git a/libavcodec/mips/vp8dsp_mmi.c b/libavcodec/mips/vp8dsp_mmi.c
index b24a87a..bd80aa1 100644
--- a/libavcodec/mips/vp8dsp_mmi.c
+++ b/libavcodec/mips/vp8dsp_mmi.c
@@ -44,58 +44,6 @@
"punpcklbh "#dst_r", "#src", %[db_2] \n\t" \
"punpckhbh "#dst_l", "#src", %[db_2] \n\t"
-#define MMI_TRANSPOSE8x8_UB_UB(src_0, src_1, src_2, src_3, \
- src_4, src_5, src_6, src_7, \
- dst_0, dst_1, dst_2, dst_3, \
- dst_4, dst_5, dst_6, dst_7) \
- "li %[it_1], 0xe4 \n\t" \
- "dmtc1 %[it_1], %[db_1] \n\t" \
- "pshufh %[db_2], "#src_0", %[db_1] \n\t" \
- "punpcklbh "#dst_0", "#src_0", "#src_1" \n\t" \
- "punpckhbh "#dst_1", %[db_2], "#src_1" \n\t" \
- "pshufh %[db_2], "#src_2", %[db_1] \n\t" \
- "punpcklbh "#dst_2", "#src_2", "#src_3" \n\t" \
- "punpckhbh "#dst_3", %[db_2], "#src_3" \n\t" \
- "pshufh %[db_2], "#src_4", %[db_1] \n\t" \
- "punpcklbh "#dst_4", "#src_4", "#src_5" \n\t" \
- "punpckhbh "#dst_5", %[db_2], "#src_5" \n\t" \
- "pshufh %[db_2], "#src_6", %[db_1] \n\t" \
- "punpcklbh "#dst_6", "#src_6", "#src_7" \n\t" \
- "punpckhbh "#dst_7", %[db_2], "#src_7" \n\t" \
- \
- "pshufh %[db_2], "#dst_0", %[db_1] \n\t" \
- "punpcklhw "#dst_0", "#dst_0", "#dst_2" \n\t" \
- "punpckhhw "#dst_2", %[db_2], "#dst_2" \n\t" \
- "pshufh %[db_2], "#dst_1", %[db_1] \n\t" \
- "punpcklhw "#dst_1", "#dst_1", "#dst_3" \n\t" \
- "punpckhhw "#dst_3", %[db_2], "#dst_3" \n\t" \
- "pshufh %[db_2], "#dst_4", %[db_1] \n\t" \
- "punpcklhw "#dst_4", "#dst_4", "#dst_6" \n\t" \
- "punpckhhw "#dst_6", %[db_2], "#dst_6" \n\t" \
- "pshufh %[db_2], "#dst_5", %[db_1] \n\t" \
- "punpcklhw "#dst_5", "#dst_5", "#dst_7" \n\t" \
- "punpckhhw "#dst_7", %[db_2], "#dst_7" \n\t" \
- \
- "pshufh %[db_2], "#dst_0", %[db_1] \n\t" \
- "punpcklwd "#dst_0", "#dst_0", "#dst_4" \n\t" \
- "punpckhwd "#dst_4", %[db_2], "#dst_4" \n\t" \
- "pshufh %[db_2], "#dst_1", %[db_1] \n\t" \
- "punpcklwd "#dst_1", "#dst_1", "#dst_5" \n\t" \
- "punpckhwd "#dst_5", %[db_2], "#dst_5" \n\t" \
- "pshufh %[db_2], "#dst_2", %[db_1] \n\t" \
- "punpcklwd "#dst_2", "#dst_2", "#dst_6" \n\t" \
- "punpckhwd "#dst_6", %[db_2], "#dst_6" \n\t" \
- "pshufh %[db_2], "#dst_3", %[db_1] \n\t" \
- "punpcklwd "#dst_3", "#dst_3", "#dst_7" \n\t" \
- "punpckhwd "#dst_7", %[db_2], "#dst_7" \n\t" \
- \
- "pshufh %[db_2], "#dst_1", %[db_1] \n\t" \
- "pshufh "#dst_1", "#dst_4", %[db_1] \n\t" \
- "pshufh "#dst_4", %[db_2], %[db_1] \n\t" \
- "pshufh %[db_2], "#dst_3", %[db_1] \n\t" \
- "pshufh "#dst_3", "#dst_6", %[db_1] \n\t" \
- "pshufh "#dst_6", %[db_2], %[db_1] \n\t"
-
#define MMI_VP8_LOOP_FILTER \
/* Calculation of hev */ \
"dmtc1 %[thresh], %[ftmp3] \n\t" \
@@ -952,16 +900,14 @@ static av_always_inline void vp8_h_loop_filter8_mmi(uint8_t *dst,
"gsldlc1 %[q3], 0x03(%[tmp0]) \n\t"
"gsldrc1 %[q3], -0x04(%[tmp0]) \n\t"
/* Matrix transpose */
- MMI_TRANSPOSE8x8_UB_UB(%[p3], %[p2], %[p1], %[p0],
- %[q0], %[q1], %[q2], %[q3],
- %[p3], %[p2], %[p1], %[p0],
- %[q0], %[q1], %[q2], %[q3])
+ TRANSPOSE_8B(%[p3], %[p2], %[p1], %[p0],
+ %[q0], %[q1], %[q2], %[q3],
+ %[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4])
MMI_VP8_LOOP_FILTER
/* Matrix transpose */
- MMI_TRANSPOSE8x8_UB_UB(%[p3], %[p2], %[p1], %[p0],
- %[q0], %[q1], %[q2], %[q3],
- %[p3], %[p2], %[p1], %[p0],
- %[q0], %[q1], %[q2], %[q3])
+ TRANSPOSE_8B(%[p3], %[p2], %[p1], %[p0],
+ %[q0], %[q1], %[q2], %[q3],
+ %[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4])
/* Move to dst */
"gssdlc1 %[p3], 0x03(%[dst]) \n\t"
"gssdrc1 %[p3], -0x04(%[dst]) \n\t"
@@ -1233,8 +1179,7 @@ void ff_vp8_idct_add_mmi(uint8_t *dst, int16_t block[16], ptrdiff_t stride)
MMI_SDC1(%[ftmp0], %[block], 0x18)
TRANSPOSE_4H(%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4],
- %[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
- %[ftmp9], %[tmp0], %[ftmp0], %[ftmp10])
+ %[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8])
// t[0 4 8 12]
"paddh %[ftmp5], %[ftmp1], %[ftmp3] \n\t"
@@ -1269,8 +1214,7 @@ void ff_vp8_idct_add_mmi(uint8_t *dst, int16_t block[16], ptrdiff_t stride)
"psrah %[ftmp4], %[ftmp4], %[ftmp11] \n\t"
TRANSPOSE_4H(%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4],
- %[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
- %[ftmp9], %[tmp0], %[ftmp0], %[ftmp10])
+ %[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8])
MMI_LWC1(%[ftmp5], %[dst0], 0x00)
MMI_LWC1(%[ftmp6], %[dst1], 0x00)
diff --git a/libavutil/mips/mmiutils.h b/libavutil/mips/mmiutils.h
index b16edc4..76b1199 100644
--- a/libavutil/mips/mmiutils.h
+++ b/libavutil/mips/mmiutils.h
@@ -250,30 +250,53 @@
: "memory" \
);
-#define TRANSPOSE_4H(m1, m2, m3, m4, t1, t2, t3, t4, t5, r1, zero, shift) \
- "li "#r1", 0x93 \n\t" \
- "xor "#zero","#zero","#zero" \n\t" \
- "mtc1 "#r1", "#shift" \n\t" \
- "punpcklhw "#t1", "#m1", "#zero" \n\t" \
- "punpcklhw "#t5", "#m2", "#zero" \n\t" \
- "pshufh "#t5", "#t5", "#shift" \n\t" \
- "or "#t1", "#t1", "#t5" \n\t" \
- "punpckhhw "#t2", "#m1", "#zero" \n\t" \
- "punpckhhw "#t5", "#m2", "#zero" \n\t" \
- "pshufh "#t5", "#t5", "#shift" \n\t" \
- "or "#t2", "#t2", "#t5" \n\t" \
- "punpcklhw "#t3", "#m3", "#zero" \n\t" \
- "punpcklhw "#t5", "#m4", "#zero" \n\t" \
- "pshufh "#t5", "#t5", "#shift" \n\t" \
- "or "#t3", "#t3", "#t5" \n\t" \
- "punpckhhw "#t4", "#m3", "#zero" \n\t" \
- "punpckhhw "#t5", "#m4", "#zero" \n\t" \
- "pshufh "#t5", "#t5", "#shift" \n\t" \
- "or "#t4", "#t4", "#t5" \n\t" \
- "punpcklwd "#m1", "#t1", "#t3" \n\t" \
- "punpckhwd "#m2", "#t1", "#t3" \n\t" \
- "punpcklwd "#m3", "#t2", "#t4" \n\t" \
- "punpckhwd "#m4", "#t2", "#t4" \n\t"
+/**
+ * brief: Transpose 4X4 half word packaged data.
+ * fr_i0, fr_i1, fr_i2, fr_i3: src & dst
+ * fr_t0, fr_t1, fr_t2, fr_t3: temporary register
+ */
+#define TRANSPOSE_4H(fr_i0, fr_i1, fr_i2, fr_i3, \
+ fr_t0, fr_t1, fr_t2, fr_t3) \
+ "punpcklhw "#fr_t0", "#fr_i0", "#fr_i1" \n\t" \
+ "punpckhhw "#fr_t1", "#fr_i0", "#fr_i1" \n\t" \
+ "punpcklhw "#fr_t2", "#fr_i2", "#fr_i3" \n\t" \
+ "punpckhhw "#fr_t3", "#fr_i2", "#fr_i3" \n\t" \
+ "punpcklwd "#fr_i0", "#fr_t0", "#fr_t2" \n\t" \
+ "punpckhwd "#fr_i1", "#fr_t0", "#fr_t2" \n\t" \
+ "punpcklwd "#fr_i2", "#fr_t1", "#fr_t3" \n\t" \
+ "punpckhwd "#fr_i3", "#fr_t1", "#fr_t3" \n\t"
+
+/**
+ * brief: Transpose 8x8 byte packaged data.
+ * fr_i0~i7: src & dst
+ * fr_t0~t3: temporary register
+ */
+#define TRANSPOSE_8B(fr_i0, fr_i1, fr_i2, fr_i3, fr_i4, fr_i5, \
+ fr_i6, fr_i7, fr_t0, fr_t1, fr_t2, fr_t3) \
+ "punpcklbh "#fr_t0", "#fr_i0", "#fr_i1" \n\t" \
+ "punpckhbh "#fr_t1", "#fr_i0", "#fr_i1" \n\t" \
+ "punpcklbh "#fr_t2", "#fr_i2", "#fr_i3" \n\t" \
+ "punpckhbh "#fr_t3", "#fr_i2", "#fr_i3" \n\t" \
+ "punpcklbh "#fr_i0", "#fr_i4", "#fr_i5" \n\t" \
+ "punpckhbh "#fr_i1", "#fr_i4", "#fr_i5" \n\t" \
+ "punpcklbh "#fr_i2", "#fr_i6", "#fr_i7" \n\t" \
+ "punpckhbh "#fr_i3", "#fr_i6", "#fr_i7" \n\t" \
+ "punpcklhw "#fr_i4", "#fr_t0", "#fr_t2" \n\t" \
+ "punpckhhw "#fr_i5", "#fr_t0", "#fr_t2" \n\t" \
+ "punpcklhw "#fr_i6", "#fr_t1", "#fr_t3" \n\t" \
+ "punpckhhw "#fr_i7", "#fr_t1", "#fr_t3" \n\t" \
+ "punpcklhw "#fr_t0", "#fr_i0", "#fr_i2" \n\t" \
+ "punpckhhw "#fr_t1", "#fr_i0", "#fr_i2" \n\t" \
+ "punpcklhw "#fr_t2", "#fr_i1", "#fr_i3" \n\t" \
+ "punpckhhw "#fr_t3", "#fr_i1", "#fr_i3" \n\t" \
+ "punpcklwd "#fr_i0", "#fr_i4", "#fr_t0" \n\t" \
+ "punpckhwd "#fr_i1", "#fr_i4", "#fr_t0" \n\t" \
+ "punpcklwd "#fr_i2", "#fr_i5", "#fr_t1" \n\t" \
+ "punpckhwd "#fr_i3", "#fr_i5", "#fr_t1" \n\t" \
+ "punpcklwd "#fr_i4", "#fr_i6", "#fr_t2" \n\t" \
+ "punpckhwd "#fr_i5", "#fr_i6", "#fr_t2" \n\t" \
+ "punpcklwd "#fr_i6", "#fr_i7", "#fr_t3" \n\t" \
+ "punpckhwd "#fr_i7", "#fr_i7", "#fr_t3" \n\t"
/**
* brief: Parallel SRA for 8 byte packaged data.
@@ -303,15 +326,14 @@
"psrlh "#fr_t1", "#fr_t1", "#fr_i1" \n\t" \
"packsshb "#fr_d0", "#fr_t0", "#fr_t1" \n\t"
-
-#define PSRAH_4_MMI(fp1, fp2, fp3, fp4, shift) \
- "psrah "#fp1", "#fp1", "#shift" \n\t" \
- "psrah "#fp2", "#fp2", "#shift" \n\t" \
- "psrah "#fp3", "#fp3", "#shift" \n\t" \
+#define PSRAH_4_MMI(fp1, fp2, fp3, fp4, shift) \
+ "psrah "#fp1", "#fp1", "#shift" \n\t" \
+ "psrah "#fp2", "#fp2", "#shift" \n\t" \
+ "psrah "#fp3", "#fp3", "#shift" \n\t" \
"psrah "#fp4", "#fp4", "#shift" \n\t"
-#define PSRAH_8_MMI(fp1, fp2, fp3, fp4, fp5, fp6, fp7, fp8, shift) \
- PSRAH_4_MMI(fp1, fp2, fp3, fp4, shift) \
+#define PSRAH_8_MMI(fp1, fp2, fp3, fp4, fp5, fp6, fp7, fp8, shift) \
+ PSRAH_4_MMI(fp1, fp2, fp3, fp4, shift) \
PSRAH_4_MMI(fp5, fp6, fp7, fp8, shift)
--
2.1.0
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