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add rv64 backend

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It is mostly complete, but still has a few ABI bugs when passing
floats in structs, or when structs are passed partly in register,
and partly on stack.
This commit is contained in:
Michael Forney 2022-02-12 02:27:50 -08:00 • committed by Quentin Carbonneaux
parent 8e040d5861
commit 4e93eeaa3b
13 changed files with 1656 additions and 128 deletions
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14
Makefile
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@ -7,11 +7,13 @@ SRC = main.c util.c parse.c cfg.c mem.c ssa.c alias.c load.c copy.c \
fold.c live.c spill.c rega.c gas.c
AMD64SRC = amd64/targ.c amd64/sysv.c amd64/isel.c amd64/emit.c
ARM64SRC = arm64/targ.c arm64/abi.c arm64/isel.c arm64/emit.c
SRCALL = $(SRC) $(AMD64SRC) $(ARM64SRC)
RV64SRC = rv64/targ.c rv64/abi.c rv64/isel.c rv64/emit.c
SRCALL = $(SRC) $(AMD64SRC) $(ARM64SRC) $(RV64SRC)
AMD64OBJ = $(AMD64SRC:%.c=$(OBJDIR)/%.o)
ARM64OBJ = $(ARM64SRC:%.c=$(OBJDIR)/%.o)
OBJ = $(SRC:%.c=$(OBJDIR)/%.o) $(AMD64OBJ) $(ARM64OBJ)
RV64OBJ = $(RV64SRC:%.c=$(OBJDIR)/%.o)
OBJ = $(SRC:%.c=$(OBJDIR)/%.o) $(AMD64OBJ) $(ARM64OBJ) $(RV64OBJ)
CFLAGS += -Wall -Wextra -std=c99 -g -pedantic
@ -27,11 +29,13 @@ $(OBJDIR)/timestamp:
@mkdir -p $(OBJDIR)
@mkdir -p $(OBJDIR)/amd64
@mkdir -p $(OBJDIR)/arm64
@mkdir -p $(OBJDIR)/rv64
@touch $@
$(OBJ): all.h ops.h
$(AMD64OBJ): amd64/all.h
$(ARM64OBJ): arm64/all.h
$(RV64OBJ): rv64/all.h
$(OBJDIR)/main.o: config.h
config.h:
@ -46,6 +50,9 @@ config.h:
*aarch64*) \
echo "#define Deftgt T_arm64"; \
;; \
*riscv64*) \
echo "#define Deftgt T_rv64"; \
;; \
*) \
echo "#define Deftgt T_amd64_sysv";\
;; \
@ -72,6 +79,9 @@ check: $(OBJDIR)/$(BIN)
check-arm64: $(OBJDIR)/$(BIN)
TARGET=arm64 tools/test.sh all
check-rv64: $(OBJDIR)/$(BIN)
TARGET=rv64 tools/test.sh all
src:
@echo $(SRCALL)