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Fix and improve the RISC-V Vector (RVV) implementation

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Changes include manually merged code from Manfred SCHLAEGL.

Co-authored-by: Manfred SCHLAEGL <manfred.schlaegl@gmx.at>
Signed-off-by: Cosmin Truta <ctruta@gmail.com>
This commit is contained in:
Filip Wasil
2025-03-11 13:07:00 +01:00
committed by Cosmin Truta
parent cc5ee6b213
commit ffb8e8b26f
26 changed files with 575 additions and 615 deletions
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25
Makefile.in
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@@ -133,8 +133,8 @@ host_triplet = @host@
@PNG_LOONGARCH_LSX_TRUE@am__append_11 = libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@lsx.la
@DO_PNG_PREFIX_TRUE@am__append_12 = -DPNG_PREFIX='@PNG_PREFIX@'
@PNG_RISCV_VECTOR_TRUE@am__append_13 = riscv/riscv_init.c\
@PNG_RISCV_VECTOR_TRUE@ riscv/filter_vector_intrinsics.c riscv/palette_vector_intrinsics.c
@PNG_RISCV_RVV_TRUE@am__append_13 = riscv/riscv_init.c\
@PNG_RISCV_RVV_TRUE@ riscv/filter_rvv_intrinsics.c
subdir = .
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
@@ -198,8 +198,7 @@ am__libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_SOURCES_DIST = png.c \
mips/filter_mmi_inline_assembly.c intel/intel_init.c \
intel/filter_sse2_intrinsics.c powerpc/powerpc_init.c \
powerpc/filter_vsx_intrinsics.c riscv/riscv_init.c \
riscv/filter_vector_intrinsics.c \
riscv/palette_vector_intrinsics.c
riscv/filter_rvv_intrinsics.c
am__dirstamp = $(am__leading_dot)dirstamp
@PNG_ARM_NEON_TRUE@am__objects_1 = arm/arm_init.lo \
@PNG_ARM_NEON_TRUE@ arm/filter_neon_intrinsics.lo \
@@ -213,9 +212,8 @@ am__dirstamp = $(am__leading_dot)dirstamp
@PNG_INTEL_SSE_TRUE@ intel/filter_sse2_intrinsics.lo
@PNG_POWERPC_VSX_TRUE@am__objects_6 = powerpc/powerpc_init.lo \
@PNG_POWERPC_VSX_TRUE@ powerpc/filter_vsx_intrinsics.lo
@PNG_RISCV_VECTOR_TRUE@am__objects_7 = riscv/riscv_init.lo \
@PNG_RISCV_VECTOR_TRUE@ riscv/filter_vector_intrinsics.lo \
@PNG_RISCV_VECTOR_TRUE@ riscv/palette_vector_intrinsics.lo
@PNG_RISCV_RVV_TRUE@am__objects_7 = riscv/riscv_init.lo \
@PNG_RISCV_RVV_TRUE@ riscv/filter_rvv_intrinsics.lo
am_libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_OBJECTS = png.lo pngerror.lo \
pngget.lo pngmem.lo pngpread.lo pngread.lo pngrio.lo \
pngrtran.lo pngrutil.lo pngset.lo pngtrans.lo pngwio.lo \
@@ -342,8 +340,7 @@ am__depfiles_remade = ./$(DEPDIR)/png.Plo ./$(DEPDIR)/pngerror.Plo \
mips/$(DEPDIR)/mips_init.Plo \
powerpc/$(DEPDIR)/filter_vsx_intrinsics.Plo \
powerpc/$(DEPDIR)/powerpc_init.Plo \
riscv/$(DEPDIR)/filter_vector_intrinsics.Plo \
riscv/$(DEPDIR)/palette_vector_intrinsics.Plo \
riscv/$(DEPDIR)/filter_rvv_intrinsics.Plo \
riscv/$(DEPDIR)/riscv_init.Plo
am__mv = mv -f
COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
@@ -1091,9 +1088,7 @@ riscv/$(DEPDIR)/$(am__dirstamp):
@: > riscv/$(DEPDIR)/$(am__dirstamp)
riscv/riscv_init.lo: riscv/$(am__dirstamp) \
riscv/$(DEPDIR)/$(am__dirstamp)
riscv/filter_vector_intrinsics.lo: riscv/$(am__dirstamp) \
riscv/$(DEPDIR)/$(am__dirstamp)
riscv/palette_vector_intrinsics.lo: riscv/$(am__dirstamp) \
riscv/filter_rvv_intrinsics.lo: riscv/$(am__dirstamp) \
riscv/$(DEPDIR)/$(am__dirstamp)
libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.la: $(libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_OBJECTS) $(libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_DEPENDENCIES) $(EXTRA_libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_DEPENDENCIES)
@@ -2228,8 +2223,7 @@ distclean: distclean-am
-rm -f mips/$(DEPDIR)/mips_init.Plo
-rm -f powerpc/$(DEPDIR)/filter_vsx_intrinsics.Plo
-rm -f powerpc/$(DEPDIR)/powerpc_init.Plo
-rm -f riscv/$(DEPDIR)/filter_vector_intrinsics.Plo
-rm -f riscv/$(DEPDIR)/palette_vector_intrinsics.Plo
-rm -f riscv/$(DEPDIR)/filter_rvv_intrinsics.Plo
-rm -f riscv/$(DEPDIR)/riscv_init.Plo
-rm -f Makefile
distclean-am: clean-am distclean-compile distclean-generic \
@@ -2318,8 +2312,7 @@ maintainer-clean: maintainer-clean-am
-rm -f mips/$(DEPDIR)/mips_init.Plo
-rm -f powerpc/$(DEPDIR)/filter_vsx_intrinsics.Plo
-rm -f powerpc/$(DEPDIR)/powerpc_init.Plo
-rm -f riscv/$(DEPDIR)/filter_vector_intrinsics.Plo
-rm -f riscv/$(DEPDIR)/palette_vector_intrinsics.Plo
-rm -f riscv/$(DEPDIR)/filter_rvv_intrinsics.Plo
-rm -f riscv/$(DEPDIR)/riscv_init.Plo
-rm -f Makefile
maintainer-clean-am: distclean-am maintainer-clean-generic