@@ -67,19 +67,9 @@ static void gen_rotr_d(TCGv dest, TCGv src1, TCGv src2)
tcg_gen_rotr_tl(dest, src1, t0);
}
-static bool trans_srai_w(DisasContext *ctx, arg_srai_w *a)
+static void gen_sari_w(TCGv dest, TCGv src1, target_long imm)
{
- TCGv dest = gpr_dst(ctx, a->rd, EXT_NONE);
- TCGv src1 = gpr_src(ctx, a->rj, EXT_ZERO);
-
- if (!avail_64(ctx)) {
- return false;
- }
-
- tcg_gen_sextract_tl(dest, src1, a->imm, 32 - a->imm);
- gen_set_gpr(a->rd, dest, EXT_NONE);
-
- return true;
+ tcg_gen_sextract_tl(dest, src1, imm, 32 - imm);
}
TRANS(sll_w, ALL, gen_rrr, EXT_ZERO, EXT_NONE, EXT_SIGN, gen_sll_w)
@@ -94,6 +84,7 @@ TRANS(slli_w, ALL, gen_rri_c, EXT_NONE, EXT_SIGN, tcg_gen_shli_tl)
TRANS(slli_d, 64, gen_rri_c, EXT_NONE, EXT_NONE, tcg_gen_shli_tl)
TRANS(srli_w, ALL, gen_rri_c, EXT_ZERO, EXT_SIGN, tcg_gen_shri_tl)
TRANS(srli_d, 64, gen_rri_c, EXT_NONE, EXT_NONE, tcg_gen_shri_tl)
+TRANS(srai_w, ALL, gen_rri_c, EXT_NONE, EXT_NONE, gen_sari_w)
TRANS(srai_d, 64, gen_rri_c, EXT_NONE, EXT_NONE, tcg_gen_sari_tl)
TRANS(rotri_w, 64, gen_rri_v, EXT_NONE, EXT_NONE, gen_rotr_w)
TRANS(rotri_d, 64, gen_rri_c, EXT_NONE, EXT_NONE, tcg_gen_rotri_tl)
Since srai.w is a valid instruction on la32, remove the avail_64 check and simplify trans_srai_w(). Fixes: c0c0461e3a06 ("target/loongarch: Add avail_64 to check la64-only instructions") Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Feiyang Chen <chris.chenfeiyang@gmail.com> --- target/loongarch/tcg/insn_trans/trans_shift.c.inc | 15 +++------------ 1 file changed, 3 insertions(+), 12 deletions(-)