target/riscv: rvb: rotate (left/right)

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: 20210505160620.15723-12-frank.chang@sifive.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Kito Cheng 2021-05-06 00:06:12 +08:00 committed by Alistair Francis
parent 91d8fc6768
commit e58529a8d0
3 changed files with 81 additions and 0 deletions

View file

@ -179,6 +179,24 @@ static bool trans_sroi(DisasContext *ctx, arg_sroi *a)
return gen_shifti(ctx, a, gen_sro);
}
static bool trans_ror(DisasContext *ctx, arg_ror *a)
{
REQUIRE_EXT(ctx, RVB);
return gen_shift(ctx, a, tcg_gen_rotr_tl);
}
static bool trans_rori(DisasContext *ctx, arg_rori *a)
{
REQUIRE_EXT(ctx, RVB);
return gen_shifti(ctx, a, tcg_gen_rotr_tl);
}
static bool trans_rol(DisasContext *ctx, arg_rol *a)
{
REQUIRE_EXT(ctx, RVB);
return gen_shift(ctx, a, tcg_gen_rotl_tl);
}
static bool trans_clzw(DisasContext *ctx, arg_clzw *a)
{
REQUIRE_64BIT(ctx);
@ -290,3 +308,24 @@ static bool trans_sroiw(DisasContext *ctx, arg_sroiw *a)
REQUIRE_EXT(ctx, RVB);
return gen_shiftiw(ctx, a, gen_sro);
}
static bool trans_rorw(DisasContext *ctx, arg_rorw *a)
{
REQUIRE_64BIT(ctx);
REQUIRE_EXT(ctx, RVB);
return gen_shiftw(ctx, a, gen_rorw);
}
static bool trans_roriw(DisasContext *ctx, arg_roriw *a)
{
REQUIRE_64BIT(ctx);
REQUIRE_EXT(ctx, RVB);
return gen_shiftiw(ctx, a, gen_rorw);
}
static bool trans_rolw(DisasContext *ctx, arg_rolw *a)
{
REQUIRE_64BIT(ctx);
REQUIRE_EXT(ctx, RVB);
return gen_shiftw(ctx, a, gen_rolw);
}