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author
Margo Seltzer
committed
Lecture examples
1 parent 1547011 commit 8b4dc26

21 files changed

+166
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lines changed

‎asm1/GNUmakefile

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ASMS := $(patsubst %.c,%.s,$(wildcard f[0-9][0-9].c))
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ASM_OBJECTS := $(patsubst %.s,%.o,$(ASMS))
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ASM_PROGRAMS := $(shell grep -l main $(wildcard f[0-9][0-9].[cs]) | sed 's,\.[cs],,' | sort -u)
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DEFAULT_ASM_CFLAGS = -O1
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DEFAULT_ASM_CFLAGS_DEBUG = -g $(DEFAULT_ASM_CFLAGS)
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PROGRAMS = $(ASM_PROGRAMS)
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all: $(ASMS) $(PROGRAMS)
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ALLPROGRAMS = $(PROGRAMS)
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PREFER_GCC ?= 1
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include ../common/rules.mk
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%.o: %.c $(BUILDSTAMP)
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$(call run,$(CC) $(CFLAGS) -O1 $(DEPCFLAGS) -o $@ -c,COMPILE,$<)
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$(ASM_OBJECTS): %.o: %.s $(BUILDSTAMP)
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$(call run,$(CC) -o $@ -c,ASSEMBLE,$<)
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%.noopt.o: %.c $(BUILDSTAMP)
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$(call run,$(CC) $(CFLAGS) -O0 $(DEPCFLAGS) -o $@ -c,COMPILE -O0,$<)
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%.prof.o: %.c $(BUILDSTAMP)
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$(call run,$(CC) $(CFLAGS) -pg -O1 $(DEPCFLAGS) -o $@ -c,COMPILE -pg,$<)
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%.s: %.c GNUmakefile
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@ARGS=$$(grep '^//!' $< | sed 's/.*! *//'); \
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CFLAGS="`echo "$(CFLAGS)" | sed 's/ *-g */ /'`"; \
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if test -z "$$ARGS"; then ARGS="$(DEFAULT_ASM_CFLAGS)"; fi; \
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$(call xrun,$(CC) $$CFLAGS $$ARGS -o $@ -S $<,COMPILE -S $$ARGS $<) && { $(call cleanasm,$@); }
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$(ASM_PROGRAMS): %: %.s
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@ARGS=$$(grep '^//!' $< | sed 's/.*! *//'); \
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CFLAGS="`echo "$(CFLAGS)" | sed 's/ *-g */ /'`"; \
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if test -z "$$ARGS"; then ARGS="$(DEFAULT_ASM_CFLAGS)"; fi; \
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$(call xrun,$(CC) $$CFLAGS $$ARGS -o $@ $<,ASSEMBLE $@)
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clean:
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$(call run,rm -f $(ALLPROGRAMS) *.o *.dSYM *.core,CLEAN)
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$(call run,rm -rf $(DEPSDIR))
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$(call run,for i in $(ASMS); do x=`basename -s .s $$i`; if grep main $$i $$x.c >/dev/null 2>&1; then rm -f $$x; fi; if test -r $$x.c; then rm -f $$i; fi; done)
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insert-f%:
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../common/renumber.pl -i f$*
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delete-f%:
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../common/renumber.pl -d f$*
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.PHONY: all clean insert-f% delete-f%
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‎asm1/f00.c

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//! -O1
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void
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f(void) {
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return;
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}

‎asm1/f01.c

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//! -O1
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int
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sum(int a, int b) {
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return (a + b);
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}

‎asm1/f02.c

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//! -O1
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int
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sum(int a, int b, int c) {
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return (1000 * a + 10000 * b + 100000 * c);
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}

‎asm1/f03.c

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//! -O1
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int
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sub(int a, int b, int c) {
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return (1000 * a - 10000 * b - 100000 * c);
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}

‎asm1/f04.c

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//! -O1
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int
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sub(int a, int b, int c) {
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return (1000 * a - b * c);
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}

‎asm1/f05.c

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//! -O1
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int
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sub(int a, int b, int c) {
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return (1000 / a - b * c);
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}

‎asm1/f06.c

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//! -O1
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int
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or(int a, int b) {
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return (a | b);
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}

‎asm1/f07.c

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//! -O1
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int
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xor(int a, int b) {
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return (a ^ b);
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}

‎asm1/f08.c

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//! -O1
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int
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not(int a) {
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return (~a);
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}

‎asm1/f09.c

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//! -O1
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int
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mul(int a, int b) {
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return (a * b);
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}

‎asm1/f10.c

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//! -O1
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int
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mul(int a, int b) {
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return ((1000000 + a) * b);
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}

‎asm1/f11.c

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//! -O1
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long
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sum(long a, long b, long c) {
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return (1000 * a + 10000 * b + 100000 * c);
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}

‎asm1/f12.c

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//! -O1
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unsigned int
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sum(unsigned int a, unsigned int b) {
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return (a + b);
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}

‎asm1/f21.c

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// Let's figure out the calling conventions on this compiler!
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long func1(long arg1) {
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return arg1;
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}

‎asm1/f22.c

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// Let's figure out the calling conventions on this compiler!
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long func2(long arg1, long arg2) {
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return arg1 + arg2;
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}

‎asm1/f23.c

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// Let's figure out the calling conventions on this compiler!
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long func3(long arg1, long arg2, long arg3) {
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return arg1 + arg2 + arg3;
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}

‎asm1/f24.c

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// Let's figure out the calling conventions on this compiler!
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long func4(long arg1, long arg2, long arg3, long arg4) {
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return arg1 + arg2 + arg3 + arg4;
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}

‎asm1/f25.c

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// Let's figure out the calling conventions on this compiler!
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long func5(long arg1, long arg2, long arg3, long arg4, long arg5) {
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return arg1 + arg2 + arg3 + arg4 + arg5;
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}

‎asm1/f26.c

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// Let's figure out the calling conventions on this compiler!
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long func6(long arg1, long arg2, long arg3, long arg4, long arg5, long arg6) {
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return arg1 + arg2 + arg3 + arg4 + arg5 + arg6;
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}

‎asm1/f27.c

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// Let's figure out the calling conventions on this compiler!
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long func7(long arg1, long arg2, long arg3, long arg4, long arg5, long arg6, long arg7) {
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return arg1 + arg2 + arg3 + arg4 + arg5 + arg6 + arg7;
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}

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