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examples: Add examples and makefiles
Signed-off-by: Anatol Belski <anbelski@linux.microsoft.com>
This commit is contained in:
Anatol Belski
parent
75edc8fec5
commit
764f5c3985
11
Makefile
11
Makefile
@ -4,6 +4,8 @@ TARGET = x86_64
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BUILD = debug
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BUILD_DIR = .
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SRC_DIR = .
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EXAMPLES_SRC_DIR = $(SRC_DIR)/examples
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EXAMPLES_BUILD_DIR = $(BUILD_DIR)/examples
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CC = gcc
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CXX = g++
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@ -45,12 +47,16 @@ OBJS_COMMON = $(BUILD_DIR)/ir.o $(BUILD_DIR)/ir_strtab.o $(BUILD_DIR)/ir_cfg.o \
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$(BUILD_DIR)/ir_cpuinfo.o
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OBJS_IR = $(BUILD_DIR)/ir_main.o
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OBJS_IR_TEST = $(BUILD_DIR)/ir_test.o
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EXAMPLE_EXES = $(EXAMPLES_BUILD_DIR)/0001-basic $(EXAMPLES_BUILD_DIR)/0005-basic-runner-func
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all: $(BUILD_DIR) $(BUILD_DIR)/ir $(BUILD_DIR)/ir_test
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$(BUILD_DIR):
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@mkdir -p $(BUILD_DIR)
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$(EXAMPLES_BUILD_DIR):
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@mkdir -p $(EXAMPLES_BUILD_DIR)
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$(BUILD_DIR)/ir: $(OBJS_COMMON) $(OBJS_IR)
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$(CC) $(CFLAGS) -o $@ $^ $(LDFLAGS) -lcapstone
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@ -84,6 +90,9 @@ $(BUILD_DIR)/ir_emit_$(DASM_ARCH).h: $(SRC_DIR)/ir_$(DASM_ARCH).dasc $(SRC_DIR)/
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$(OBJS_COMMON) $(OBJS_IR) $(OBJS_IR_TEST): $(BUILD_DIR)/$(notdir %.o): $(SRC_DIR)/$(notdir %.c)
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$(CC) $(CFLAGS) -I$(BUILD_DIR) -o $@ -c $<
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$(EXAMPLE_EXES): $(EXAMPLES_BUILD_DIR)/$(notdir %): $(EXAMPLES_SRC_DIR)/$(notdir %.c)
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$(CC) $(CFLAGS) -I$(BUILD_DIR) $< -o $@ $(OBJS_COMMON) $(LDFLAGS) -lcapstone
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$(BUILD_DIR)/ir-test: $(SRC_DIR)/ir-test.cxx
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$(CXX) -O3 -std=c++17 $(SRC_DIR)/ir-test.cxx -o $(BUILD_DIR)/ir-test
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@ -96,6 +105,8 @@ test: $(BUILD_DIR)/ir $(BUILD_DIR)/ir-test
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test-ci: $(BUILD_DIR)/ir $(BUILD_DIR)/ir-test
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$(BUILD_DIR)/ir-test --show-diff $(SRC_DIR)/tests
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examples: $(OBJS_COMMON) $(EXAMPLES_BUILD_DIR) $(EXAMPLE_EXES)
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clean:
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rm -rf $(BUILD_DIR)/ir $(BUILD_DIR)/ir_test $(BUILD_DIR)/*.o \
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$(BUILD_DIR)/minilua $(BUILD_DIR)/ir_emit_$(DASM_ARCH).h \
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52
examples/0001-basic.c
Normal file
52
examples/0001-basic.c
Normal file
@ -0,0 +1,52 @@
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/*
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* IR - Lightweight JIT Compilation Framework
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* (Exmaples package)
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* Copyright (C) 2023 by IR project.
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* Authors: Anatol Belski <anbelski@linux.microsoft.com>
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*/
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#include "ir.h"
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#include "ir_builder.h"
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#include <stdlib.h>
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/*
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* int32_t myfunc(int32_t x, int32_t y) {
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* return x - y;
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* }
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*/
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typedef int32_t (*myfunc_t)(int32_t, int32_t);
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void gen_myfunc(ir_ctx *ctx)
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{
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ir_START();
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ir_ref x = ir_PARAM(IR_I32, "x", 1);
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ir_ref y = ir_PARAM(IR_I32, "y", 2);
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ir_ref cr = ir_SUB_I32(x, y);
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ir_RETURN(cr);
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}
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int main(int argc, char **argv)
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{
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ir_ctx ctx = {0};
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ir_consistency_check();
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ir_init(&ctx, IR_FUNCTION, IR_CONSTS_LIMIT_MIN, IR_INSNS_LIMIT_MIN);
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gen_myfunc(&ctx);
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ir_build_def_use_lists(&ctx);
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ir_build_cfg(&ctx);
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ir_match(&ctx);
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ir_assign_virtual_registers(&ctx);
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size_t size;
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void *entry = ir_emit_code(&ctx, &size);
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if (entry) {
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printf("42 - 24 = %d\n", ((myfunc_t)entry)(42, 24));
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}
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ir_free(&ctx);
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return 0;
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}
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68
examples/0005-basic-runner-func.c
Normal file
68
examples/0005-basic-runner-func.c
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@ -0,0 +1,68 @@
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/*
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* IR - Lightweight JIT Compilation Framework
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* (Exmaples package)
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* Copyright (C) 2023 by IR project.
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* Authors: Anatol Belski <anbelski@linux.microsoft.com>
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*/
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#include "ir.h"
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#include "ir_builder.h"
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#include <stdlib.h>
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/*
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* double myfunc(double x, double y) {
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* return x - y + .3;
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* }
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*/
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typedef double (*myfunc_t)(double, double);
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void gen_myfunc(ir_ctx *ctx)
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{
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ir_START();
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ir_ref x = ir_PARAM(IR_DOUBLE, "x", 1);
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ir_ref y = ir_PARAM(IR_DOUBLE, "y", 2);
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ir_ref cr0 = ir_SUB_D(x, y);
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ir_ref cd = ir_CONST_DOUBLE(.3);
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cr0 = ir_ADD_D(cr0, cd);
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ir_RETURN(cr0);
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}
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void run(myfunc_t func)
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{
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const double N = 2;
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double x, y;
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for (y = -N; y < N; y++) {
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for (x = -N; x < N; x++) {
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double ret = func(x, y);
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printf("%4.1f - %4.1f = %4.1f\n", x, y, ret);
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}
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}
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}
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int main(int argc, char **argv)
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{
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ir_ctx ctx = {0};
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ir_consistency_check();
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ir_init(&ctx, IR_FUNCTION, 256, 1024);
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gen_myfunc(&ctx);
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ir_build_def_use_lists(&ctx);
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ir_build_cfg(&ctx);
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ir_match(&ctx);
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ir_assign_virtual_registers(&ctx);
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size_t size;
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void *entry = ir_emit_code(&ctx, &size);
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if (entry) {
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run(entry);
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}
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ir_free(&ctx);
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return 0;
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}
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@ -12,12 +12,15 @@ BUILD_DIR=win32\build_$(VCPKG_TRIPLET)
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!endif
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SRC_DIR=.
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EXAMPLES_SRC_DIR=$(SRC_DIR)\examples
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EXAMPLES_BUILD_DIR=$(BUILD_DIR)\examples
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!if "$(VCPKG_DIR)" == ""
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VCPKG_DIR=win32\vcpkg
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!endif
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PATH=$(PATH);$(VCPKG_DIR)\installed\$(VCPKG_TRIPLET)\bin
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CFLAGS=/nologo /utf-8 /W3 /EHsc /Zi /I$(BUILD_DIR) /I$(VCPKG_DIR)\installed\$(VCPKG_TRIPLET)\include
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CFLAGS=/nologo /utf-8 /W3 /EHsc /Zi /I$(SRC_DIR) /I$(BUILD_DIR) /I$(VCPKG_DIR)\installed\$(VCPKG_TRIPLET)\include
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LDFLAGS=/nologo
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!if "$(BUILD)" == "release"
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CFLAGS=$(CFLAGS) /MT /Ox
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@ -68,6 +71,7 @@ OBJS_COMMON=$(BUILD_DIR)\ir.obj $(BUILD_DIR)\ir_strtab.obj $(BUILD_DIR)\ir_cfg.o
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$(BUILD_DIR)\ir_disasm.obj $(BUILD_DIR)\ir_check.obj $(BUILD_DIR)\ir_cpuinfo.obj
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OBJS_IR = $(BUILD_DIR)\ir_main.obj
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OBJS_IR_TEST = $(BUILD_DIR)\ir_test.obj
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EXAMPLE_EXES = $(EXAMPLES_BUILD_DIR)\0001-basic.exe $(EXAMPLES_BUILD_DIR)\0005-basic-runner-func.exe
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all: $(BUILD_DIR) $(BUILD_DIR)\ir.exe $(BUILD_DIR)\ir_test.exe
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@ -101,6 +105,10 @@ $(BUILD_DIR)\ir_disasm.obj: $(VCPKG_CAPSTONE)
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{$(SRC_DIR)}.c{$(BUILD_DIR)}.obj:
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"$(CC)" $(CFLAGS) /Fo$@ /c $<
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{$(EXAMPLES_SRC_DIR)}.c{$(EXAMPLES_BUILD_DIR)}.exe:
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"$(CC)" $(CFLAGS) /Fo$*.obj /c $<
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"$(LD)" $(LDFLAGS) $(OBJS_COMMON) $*.obj $(LIBS) /out:$@
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# If the vcpkg dir exists, lets assume we're good with the deps.
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$(VCPKG_DIR)\vcpkg.exe:
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git clone https://github.com/Microsoft/vcpkg.git "$(VCPKG_DIR)"
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@ -112,6 +120,9 @@ $(VCPKG_CAPSTONE): $(VCPKG_DIR)\vcpkg.exe
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$(BUILD_DIR):
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md "$(BUILD_DIR)"
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$(EXAMPLES_BUILD_DIR):
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md "$(EXAMPLES_BUILD_DIR)"
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$(BUILD_DIR)\ir-test.exe: $(SRC_DIR)/ir-test.cxx
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"$(CXX)" /std:c++17 $(SRC_DIR)\ir-test.cxx /Fe:$@
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@ -124,6 +135,8 @@ test-ci: $(BUILD_DIR)\ir.exe $(BUILD_DIR)\ir-test.exe
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set PATH=$(VCPKG_DIR)\installed\$(VCPKG_TRIPLET)\bin:%%PATH%%
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$(BUILD_DIR)\ir-test.exe --show-diff $(SRC_DIR)\tests
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examples: $(OBJS_COMMON) $(EXAMPLES_BUILD_DIR) $(EXAMPLE_EXES)
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clean:
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del /f /q $(BUILD_DIR)\*.obj $(BUILD_DIR)\*.exe $(BUILD_DIR)\*.pdb $(BUILD_DIR)\*.ilk $(BUILD_DIR)\*.h
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