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target/riscv: rvb: single-bit instructions

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Signed-off-by: Kito Cheng <kito.cheng@sifive.com>
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20210505160620.15723-10-frank.chang@sifive.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Frank Chang 2021-05-06 00:06:10 +08:00 • committed by Alistair Francis
parent 981d3568df
commit 23cd17773b
3 changed files with 175 additions and 0 deletions
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97
target/riscv/insn_trans/trans_rvb.c.inc
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@ -107,6 +107,54 @@ static bool trans_sext_h(DisasContext *ctx, arg_sext_h *a)
return gen_unary(ctx, a, tcg_gen_ext16s_tl);
}
static bool trans_bset(DisasContext *ctx, arg_bset *a)
{
REQUIRE_EXT(ctx, RVB);
return gen_shift(ctx, a, gen_bset);
}
static bool trans_bseti(DisasContext *ctx, arg_bseti *a)
{
REQUIRE_EXT(ctx, RVB);
return gen_shifti(ctx, a, gen_bset);
}
static bool trans_bclr(DisasContext *ctx, arg_bclr *a)
{
REQUIRE_EXT(ctx, RVB);
return gen_shift(ctx, a, gen_bclr);
}
static bool trans_bclri(DisasContext *ctx, arg_bclri *a)
{
REQUIRE_EXT(ctx, RVB);
return gen_shifti(ctx, a, gen_bclr);
}
static bool trans_binv(DisasContext *ctx, arg_binv *a)
{
REQUIRE_EXT(ctx, RVB);
return gen_shift(ctx, a, gen_binv);
}
static bool trans_binvi(DisasContext *ctx, arg_binvi *a)
{
REQUIRE_EXT(ctx, RVB);
return gen_shifti(ctx, a, gen_binv);
}
static bool trans_bext(DisasContext *ctx, arg_bext *a)
{
REQUIRE_EXT(ctx, RVB);
return gen_shift(ctx, a, gen_bext);
}
static bool trans_bexti(DisasContext *ctx, arg_bexti *a)
{
REQUIRE_EXT(ctx, RVB);
return gen_shifti(ctx, a, gen_bext);
}
static bool trans_clzw(DisasContext *ctx, arg_clzw *a)
{
REQUIRE_64BIT(ctx);
@ -141,3 +189,52 @@ static bool trans_packuw(DisasContext *ctx, arg_packuw *a)
REQUIRE_EXT(ctx, RVB);
return gen_arith(ctx, a, gen_packuw);
}
static bool trans_bsetw(DisasContext *ctx, arg_bsetw *a)
{
REQUIRE_64BIT(ctx);
REQUIRE_EXT(ctx, RVB);
return gen_shiftw(ctx, a, gen_bset);
}
static bool trans_bsetiw(DisasContext *ctx, arg_bsetiw *a)
{
REQUIRE_64BIT(ctx);
REQUIRE_EXT(ctx, RVB);
return gen_shiftiw(ctx, a, gen_bset);
}
static bool trans_bclrw(DisasContext *ctx, arg_bclrw *a)
{
REQUIRE_64BIT(ctx);
REQUIRE_EXT(ctx, RVB);
return gen_shiftw(ctx, a, gen_bclr);
}
static bool trans_bclriw(DisasContext *ctx, arg_bclriw *a)
{
REQUIRE_64BIT(ctx);
REQUIRE_EXT(ctx, RVB);
return gen_shiftiw(ctx, a, gen_bclr);
}
static bool trans_binvw(DisasContext *ctx, arg_binvw *a)
{
REQUIRE_64BIT(ctx);
REQUIRE_EXT(ctx, RVB);
return gen_shiftw(ctx, a, gen_binv);
}
static bool trans_binviw(DisasContext *ctx, arg_binviw *a)
{
REQUIRE_64BIT(ctx);
REQUIRE_EXT(ctx, RVB);
return gen_shiftiw(ctx, a, gen_binv);
}
static bool trans_bextw(DisasContext *ctx, arg_bextw *a)
{
REQUIRE_64BIT(ctx);
REQUIRE_EXT(ctx, RVB);
return gen_shiftw(ctx, a, gen_bext);
}