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Implement global atomics and a memory barrier in the standard library.

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This checkin provides the standard set of atomic operations and a memory barrier in the ispc standard library.  Both signed and unsigned 32- and 64-bit integer types are supported.
This commit is contained in:
Matt Pharr
2011-07-04 17:20:42 +01:00
parent 24f47b300d
commit 5bcc611409
13 changed files with 364 additions and 9 deletions
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2
Makefile
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@@ -121,7 +121,7 @@ objs/stdlib-c.o: objs/stdlib-c.cpp
objs/stdlib_ispc.cpp: stdlib.ispc
@echo Creating C++ source from $<
@$(CPP) -DISPC=1 -DPI=3.1415926536 $< | ./stdlib2cpp.py > $@
@$(CLANG) -E -x c -DISPC=1 -DPI=3.1415926536 $< -o - | ./stdlib2cpp.py > $@
objs/stdlib_ispc.o: objs/stdlib_ispc.cpp
@echo Compiling $<