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Add support for mask vectors of 8 and 16-bit element types.

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There were a number of places throughout the system that assumed that the
execution mask would only have either 32-bit or 1-bit elements.  This
commit makes it possible to have a target with an 8- or 16-bit mask.
This commit is contained in:
Matt Pharr
2013-07-23 16:38:10 -07:00
parent 83e1630fbc
commit e7abf3f2ea
8 changed files with 284 additions and 133 deletions
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29
Makefile
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@@ -137,7 +137,7 @@ BISON_SRC=parse.yy
FLEX_SRC=lex.ll
OBJS=$(addprefix objs/, $(CXX_SRC:.cpp=.o) $(BUILTINS_OBJS) \
stdlib_generic_ispc.o stdlib_x86_ispc.o \
stdlib_mask1_ispc.o stdlib_mask8_ispc.o stdlib_mask16_ispc.o stdlib_mask32_ispc.o \
$(BISON_SRC:.yy=.o) $(FLEX_SRC:.ll=.o))
default: ispc
@@ -243,12 +243,23 @@ objs/builtins-c-64.cpp: builtins/builtins.c
@echo Creating C++ source from builtins definition file $<
@$(CLANG) -m64 -emit-llvm -c $< -o - | llvm-dis - | python bitcode2cpp.py c 64 > $@
objs/stdlib_generic_ispc.cpp: stdlib.ispc
@echo Creating C++ source from $< for generic
@$(CLANG) -E -x c -DISPC_TARGET_GENERIC=1 -DISPC=1 -DPI=3.1415926536 $< -o - | \
python stdlib2cpp.py generic > $@
objs/stdlib_mask1_ispc.cpp: stdlib.ispc
@echo Creating C++ source from $< for mask1
@$(CLANG) -E -x c -DISPC_MASK_BITS=1 -DISPC=1 -DPI=3.1415926536 $< -o - | \
python stdlib2cpp.py mask1 > $@
objs/stdlib_mask8_ispc.cpp: stdlib.ispc
@echo Creating C++ source from $< for mask8
@$(CLANG) -E -x c -DISPC_MASK_BITS=8 -DISPC=1 -DPI=3.1415926536 $< -o - | \
python stdlib2cpp.py mask8 > $@
objs/stdlib_mask16_ispc.cpp: stdlib.ispc
@echo Creating C++ source from $< for mask16
@$(CLANG) -E -x c -DISPC_MASK_BITS=16 -DISPC=1 -DPI=3.1415926536 $< -o - | \
python stdlib2cpp.py mask16 > $@
objs/stdlib_mask32_ispc.cpp: stdlib.ispc
@echo Creating C++ source from $< for mask32
@$(CLANG) -E -x c -DISPC_MASK_BITS=32 -DISPC=1 -DPI=3.1415926536 $< -o - | \
python stdlib2cpp.py mask32 > $@
objs/stdlib_x86_ispc.cpp: stdlib.ispc
@echo Creating C++ source from $< for x86
@$(CLANG) -E -x c -DISPC=1 -DPI=3.1415926536 $< -o - | \
python stdlib2cpp.py x86 > $@