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Add SSE4 target optimized for computation with 8-bit datatypes.

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This change adds a new 'sse4-8' target, where programCount is 16 and
the mask element size is 8-bits.  (i.e. the most appropriate sizing of
the mask for SIMD computation with 8-bit datatypes.)
This commit is contained in:
Matt Pharr
2013-07-23 17:30:32 -07:00
parent 15a3ef370a
commit 53414f12e6
7 changed files with 578 additions and 7 deletions
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Makefile
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@@ -123,7 +123,7 @@ CXX_SRC=ast.cpp builtins.cpp cbackend.cpp ctx.cpp decl.cpp expr.cpp func.cpp \
HEADERS=ast.h builtins.h ctx.h decl.h expr.h func.h ispc.h llvmutil.h module.h \
opt.h stmt.h sym.h type.h util.h
TARGETS=neon avx1 avx1-x2 avx11 avx11-x2 avx2 avx2-x2 sse2 sse2-x2 sse4 sse4-x2 \
generic-4 generic-8 generic-16 generic-32 generic-64 generic-1
sse4-8 generic-4 generic-8 generic-16 generic-32 generic-64 generic-1
# These files need to be compiled in two versions - 32 and 64 bits.
BUILTINS_SRC_TARGET=$(addprefix builtins/target-, $(addsuffix .ll, $(TARGETS)))
# These are files to be compiled in single version.