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target/riscv: Use --static-decode for decodetree 

The generated functions are only used within translate.c
and do not need to be global, or declared.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Palmer Dabbelt <palmer@sifive.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
This commit is contained in:
Richard Henderson 2019-04-01 10:11:49 +07:00 committed by Palmer Dabbelt
parent e761799796
commit 8177025558
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GPG Key ID: EF4CA1502CCBAB41
2 changed files with 4 additions and 7 deletions
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8
target/riscv/Makefile.objs
View File

@ -7,14 +7,14 @@ decode32-$(TARGET_RISCV64) += $(SRC_PATH)/target/riscv/insn32-64.decode
target/riscv/decode_insn32.inc.c: $(decode32-y) $(DECODETREE)
$(call quiet-command, \
$(PYTHON) $(DECODETREE) -o $@ --decode decode_insn32 $(decode32-y), \
"GEN", $(TARGET_DIR)$@)
$(PYTHON) $(DECODETREE) -o $@ --static-decode decode_insn32 \
$(decode32-y), "GEN", $(TARGET_DIR)$@)
target/riscv/decode_insn16.inc.c: \
$(SRC_PATH)/target/riscv/insn16.decode $(DECODETREE)
$(call quiet-command, \
$(PYTHON) $(DECODETREE) -o $@ --decode decode_insn16 --insnwidth 16 $<, \
"GEN", $(TARGET_DIR)$@)
$(PYTHON) $(DECODETREE) -o $@ --static-decode decode_insn16 \
--insnwidth 16 $<, "GEN", $(TARGET_DIR)$@)
target/riscv/translate.o: target/riscv/decode_insn32.inc.c \
target/riscv/decode_insn16.inc.c

3
target/riscv/translate.c
View File

@ -558,7 +558,6 @@ static int ex_rvc_register(DisasContext *ctx, int reg)
return 8 + reg;
}
bool decode_insn32(DisasContext *ctx, uint32_t insn);
/* Include the auto-generated decoder for 32 bit insn */
#include "decode_insn32.inc.c"
@ -701,8 +700,6 @@ static bool gen_shift(DisasContext *ctx, arg_r *a,
# endif
#endif
bool decode_insn16(DisasContext *ctx, uint16_t insn);
/* auto-generated decoder*/
#include "decode_insn16.inc.c"
#include "insn_trans/trans_rvc.inc.c"