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target/riscv: rvb: generalized reverse

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Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210505160620.15723-13-frank.chang@sifive.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Frank Chang 2021-05-06 00:06:13 +08:00 • committed by Alistair Francis
parent e58529a8d0
commit 831ec7f3d1
6 changed files with 132 additions and 0 deletions
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4
target/riscv/helper.h
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@ -58,6 +58,10 @@ DEF_HELPER_FLAGS_2(fcvt_d_l, TCG_CALL_NO_RWG, i64, env, tl)
DEF_HELPER_FLAGS_2(fcvt_d_lu, TCG_CALL_NO_RWG, i64, env, tl)
DEF_HELPER_FLAGS_1(fclass_d, TCG_CALL_NO_RWG_SE, tl, i64)
/* Bitmanip */
DEF_HELPER_FLAGS_2(grev, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(grevw, TCG_CALL_NO_RWG_SE, tl, tl, tl)
/* Special functions */
DEF_HELPER_3(csrrw, tl, env, tl, tl)
DEF_HELPER_4(csrrs, tl, env, tl, tl, tl)