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target/loongarch: Add LoongArch IOCSR instruction

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This includes:
- IOCSR{RD/WR}.{B/H/W/D}

Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220606124333.2060567-27-yangxiaojuan@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Xiaojuan Yang 2022-06-06 20:43:16 +08:00 • committed by Richard Henderson
parent 5b1dedfe84
commit f84a2aacf5
8 changed files with 197 additions and 0 deletions
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8
target/loongarch/disas.c
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@ -615,6 +615,14 @@ INSN(bgeu, rr_offs)
INSN(csrrd, r_csr)
INSN(csrwr, r_csr)
INSN(csrxchg, rr_csr)
INSN(iocsrrd_b, rr)
INSN(iocsrrd_h, rr)
INSN(iocsrrd_w, rr)
INSN(iocsrrd_d, rr)
INSN(iocsrwr_b, rr)
INSN(iocsrwr_h, rr)
INSN(iocsrwr_w, rr)
INSN(iocsrwr_d, rr)
#define output_fcmp(C, PREFIX, SUFFIX) \
{ \