[FFmpeg-cvslog] avutil/mips: loongson add mmi utils header file

Zhou Xiaoyong git at videolan.org
Sun Oct 23 04:23:58 EEST 2016


ffmpeg | branch: master | Zhou Xiaoyong <zhouxiaoyong at loongson.cn> | Mon Oct 10 16:07:59 2016 +0800| [b9cd9226609bd2d8bfd3a706c345a9a890e973e5] | committer: Michael Niedermayer

avutil/mips: loongson add mmi utils header file

1.mmiutils.h defined MMI_ load/store macros for loongson2e/2f/3a
2.mmiutils.h defined some mmi assembly macors

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b9cd9226609bd2d8bfd3a706c345a9a890e973e5
---

 libavutil/mips/mmiutils.h | 241 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 241 insertions(+)

diff --git a/libavutil/mips/mmiutils.h b/libavutil/mips/mmiutils.h
new file mode 100644
index 0000000..491579e
--- /dev/null
+++ b/libavutil/mips/mmiutils.h
@@ -0,0 +1,241 @@
+/*
+ * Loongson SIMD utils
+ *
+ * Copyright (c) 2016 Loongson Technology Corporation Limited
+ * Copyright (c) 2016 Zhou Xiaoyong <zhouxiaoyong at loongson.cn>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVUTIL_MIPS_MMIUTILS_H
+#define AVUTIL_MIPS_MMIUTILS_H
+
+#include "config.h"
+#include "libavutil/mips/asmdefs.h"
+
+#if HAVE_LOONGSON2
+
+#define DECLARE_VAR_LOW32       int32_t low32
+#define RESTRICT_ASM_LOW32      [low32]"=&r"(low32),
+#define DECLARE_VAR_ALL64       int64_t all64
+#define RESTRICT_ASM_ALL64      [all64]"=&r"(all64),
+#define DECLARE_VAR_ADDRT       mips_reg addrt
+#define RESTRICT_ASM_ADDRT      [addrt]"=&r"(addrt),
+
+#define MMI_LWX(reg, addr, stride, bias)                                    \
+    PTR_ADDU    "%[addrt],  "#addr",    "#stride"                   \n\t"   \
+    "lw         "#reg",     "#bias"(%[addrt])                       \n\t"
+
+#define MMI_SWX(reg, addr, stride, bias)                                    \
+    PTR_ADDU    "%[addrt],  "#addr",    "#stride"                   \n\t"   \
+    "sw         "#reg",     "#bias"(%[addrt])                       \n\t"
+
+#define MMI_LDX(reg, addr, stride, bias)                                    \
+    PTR_ADDU    "%[addrt],  "#addr",    "#stride"                   \n\t"   \
+    "ld         "#reg",     "#bias"(%[addrt])                       \n\t"
+
+#define MMI_SDX(reg, addr, stride, bias)                                    \
+    PTR_ADDU    "%[addrt],  "#addr",    "#stride"                   \n\t"   \
+    "sd         "#reg",     "#bias"(%[addrt])                       \n\t"
+
+#define MMI_LWC1(fp, addr, bias)                                            \
+    "lwc1       "#fp",      "#bias"("#addr")                        \n\t"
+
+#define MMI_ULWC1(fp, addr, bias)                                           \
+    "ulw        %[low32],   "#bias"("#addr")                        \n\t"   \
+    "mtc1       %[low32],   "#fp"                                   \n\t"
+
+#define MMI_LWXC1(fp, addr, stride, bias)                                   \
+    PTR_ADDU    "%[addrt],  "#addr",    "#stride"                   \n\t"   \
+    MMI_LWC1(fp, %[addrt], bias)
+
+#define MMI_SWC1(fp, addr, bias)                                            \
+    "swc1       "#fp",      "#bias"("#addr")                        \n\t"
+
+#define MMI_USWC1(fp, addr, bias)                                           \
+    "mfc1       %[low32],   "#fp"                                   \n\t"   \
+    "usw        %[low32],   "#bias"("#addr")                        \n\t"
+
+#define MMI_SWXC1(fp, addr, stride, bias)                                   \
+    PTR_ADDU    "%[addrt],  "#addr",    "#stride"                   \n\t"   \
+    MMI_SWC1(fp, %[addrt], bias)
+
+#define MMI_LDC1(fp, addr, bias)                                            \
+    "ldc1       "#fp",      "#bias"("#addr")                        \n\t"
+
+#define MMI_ULDC1(fp, addr, bias)                                           \
+    "uld        %[all64],   "#bias"("#addr")                        \n\t"   \
+    "dmtc1      %[all64],   "#fp"                                   \n\t"
+
+#define MMI_LDXC1(fp, addr, stride, bias)                                   \
+    PTR_ADDU    "%[addrt],  "#addr",    "#stride"                   \n\t"   \
+    MMI_LDC1(fp, %[addrt], bias)
+
+#define MMI_SDC1(fp, addr, bias)                                            \
+    "sdc1       "#fp",      "#bias"("#addr")                        \n\t"
+
+#define MMI_USDC1(fp, addr, bias)                                           \
+    "dmfc1      %[all64],   "#fp"                                   \n\t"   \
+    "usd        %[all64],   "#bias"("#addr")                        \n\t"
+
+#define MMI_SDXC1(fp, addr, stride, bias)                                   \
+    PTR_ADDU    "%[addrt],  "#addr",    "#stride"                   \n\t"   \
+    MMI_SDC1(fp, %[addrt], bias)
+
+#define MMI_LQ(reg1, reg2, addr, bias)                                      \
+    "ld         "#reg1",    "#bias"("#addr")                        \n\t"   \
+    "ld         "#reg2",  8+"#bias"("#addr")                        \n\t"
+
+#define MMI_SQ(reg1, reg2, addr, bias)                                      \
+    "sd         "#reg1",    "#bias"("#addr")                        \n\t"   \
+    "sd         "#reg2",  8+"#bias"("#addr")                        \n\t"
+
+#define MMI_LQC1(fp1, fp2, addr, bias)                                      \
+    "ldc1       "#fp1",     "#bias"("#addr")                        \n\t"   \
+    "ldc1       "#fp2",   8+"#bias"("#addr")                        \n\t"
+
+#define MMI_SQC1(fp1, fp2, addr, bias)                                      \
+    "sdc1       "#fp1",     "#bias"("#addr")                        \n\t"   \
+    "sdc1       "#fp2",   8+"#bias"("#addr")                        \n\t"
+
+#elif HAVE_LOONGSON3 /* !HAVE_LOONGSON2 */
+
+#define DECLARE_VAR_ALL64
+#define RESTRICT_ASM_ALL64
+#define DECLARE_VAR_ADDRT
+#define RESTRICT_ASM_ADDRT
+
+#define MMI_LWX(reg, addr, stride, bias)                                    \
+    "gslwx      "#reg",     "#bias"("#addr", "#stride")             \n\t"
+
+#define MMI_SWX(reg, addr, stride, bias)                                    \
+    "gsswx      "#reg",     "#bias"("#addr", "#stride")             \n\t"
+
+#define MMI_LDX(reg, addr, stride, bias)                                    \
+    "gsldx      "#reg",     "#bias"("#addr", "#stride")             \n\t"
+
+#define MMI_SDX(reg, addr, stride, bias)                                    \
+    "gssdx      "#reg",     "#bias"("#addr", "#stride")             \n\t"
+
+#define MMI_LWC1(fp, addr, bias)                                            \
+    "lwc1       "#fp",      "#bias"("#addr")                        \n\t"
+
+#if _MIPS_SIM == _ABIO32 /* workaround for 3A2000 gslwlc1 bug */
+
+#define DECLARE_VAR_LOW32       int32_t low32
+#define RESTRICT_ASM_LOW32      [low32]"=&r"(low32),
+
+#define MMI_ULWC1(fp, addr, bias)                                           \
+    "ulw        %[low32],   "#bias"("#addr")                        \n\t"   \
+    "mtc1       %[low32],   "#fp"                                   \n\t"
+
+#else /* _MIPS_SIM != _ABIO32 */
+
+#define DECLARE_VAR_LOW32
+#define RESTRICT_ASM_LOW32
+
+#define MMI_ULWC1(fp, addr, bias)                                           \
+    "gslwlc1    "#fp",    3+"#bias"("#addr")                        \n\t"   \
+    "gslwrc1    "#fp",      "#bias"("#addr")                        \n\t"
+
+#endif /* _MIPS_SIM != _ABIO32 */
+
+#define MMI_LWXC1(fp, addr, stride, bias)                                   \
+    "gslwxc1    "#fp",      "#bias"("#addr", "#stride")             \n\t"
+
+#define MMI_SWC1(fp, addr, bias)                                            \
+    "swc1       "#fp",      "#bias"("#addr")                        \n\t"
+
+#define MMI_USWC1(fp, addr, bias)                                           \
+    "gsswlc1    "#fp",    3+"#bias"("#addr")                        \n\t"   \
+    "gsswrc1    "#fp",      "#bias"("#addr")                        \n\t"
+
+#define MMI_SWXC1(fp, addr, stride, bias)                                   \
+    "gsswxc1    "#fp",      "#bias"("#addr", "#stride")             \n\t"
+
+#define MMI_LDC1(fp, addr, bias)                                            \
+    "ldc1       "#fp",      "#bias"("#addr")                        \n\t"
+
+#define MMI_ULDC1(fp, addr, bias)                                           \
+    "gsldlc1    "#fp",    7+"#bias"("#addr")                        \n\t"   \
+    "gsldrc1    "#fp",      "#bias"("#addr")                        \n\t"
+
+#define MMI_LDXC1(fp, addr, stride, bias)                                   \
+    "gsldxc1    "#fp",      "#bias"("#addr", "#stride")             \n\t"
+
+#define MMI_SDC1(fp, addr, bias)                                            \
+    "sdc1       "#fp",      "#bias"("#addr")                        \n\t"
+
+#define MMI_USDC1(fp, addr, bias)                                           \
+    "gssdlc1    "#fp",    7+"#bias"("#addr")                        \n\t"   \
+    "gssdrc1    "#fp",      "#bias"("#addr")                        \n\t"
+
+#define MMI_SDXC1(fp, addr, stride, bias)                                   \
+    "gssdxc1    "#fp",      "#bias"("#addr", "#stride")             \n\t"
+
+#define MMI_LQ(reg1, reg2, addr, bias)                                      \
+    "gslq       "#reg1",    "#reg2",     "#bias"("#addr")           \n\t"
+
+#define MMI_SQ(reg1, reg2, addr, bias)                                      \
+    "gssq       "#reg1",    "#reg2",     "#bias"("#addr")           \n\t"
+
+#define MMI_LQC1(fp1, fp2, addr, bias)                                      \
+    "gslqc1     "#fp1",     "#fp2",     "#bias"("#addr")            \n\t"
+
+#define MMI_SQC1(fp1, fp2, addr, bias)                                      \
+    "gssqc1     "#fp1",     "#fp2",     "#bias"("#addr")            \n\t"
+
+#endif /* HAVE_LOONGSON2 */
+
+#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"
+
+
+#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)                              \
+        PSRAH_4_MMI(fp5, fp6, fp7, fp8, shift)
+
+
+#endif /* AVUTILS_MIPS_MMIUTILS_H */



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