diff options
Diffstat (limited to 'target-tilegx/translate.c')
| -rw-r--r-- | target-tilegx/translate.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/target-tilegx/translate.c b/target-tilegx/translate.c index e70c3e5ab7..92287510f3 100644 --- a/target-tilegx/translate.c +++ b/target-tilegx/translate.c @@ -339,6 +339,25 @@ static TileExcp gen_st_add_opcode(DisasContext *dc, unsigned srca, unsigned srcb return TILEGX_EXCP_NONE; } +static void gen_v4sh(TCGv d64, TCGv a64, TCGv b64, + void (*generate)(TCGv_i32, TCGv_i32, TCGv_i32)) +{ + TCGv_i32 al = tcg_temp_new_i32(); + TCGv_i32 ah = tcg_temp_new_i32(); + TCGv_i32 bl = tcg_temp_new_i32(); + + tcg_gen_extr_i64_i32(al, ah, a64); + tcg_gen_extrl_i64_i32(bl, b64); + tcg_gen_andi_i32(bl, bl, 31); + generate(al, al, bl); + generate(ah, ah, bl); + tcg_gen_concat_i32_i64(d64, al, ah); + + tcg_temp_free_i32(al); + tcg_temp_free_i32(ah); + tcg_temp_free_i32(bl); +} + static TileExcp gen_rr_opcode(DisasContext *dc, unsigned opext, unsigned dest, unsigned srca) { @@ -1144,12 +1163,22 @@ static TileExcp gen_rrr_opcode(DisasContext *dc, unsigned opext, case OE_RRR(V2SADU, 0, X0): case OE_RRR(V2SHLSC, 0, X0): case OE_RRR(V2SHLSC, 0, X1): + return TILEGX_EXCP_OPCODE_UNIMPLEMENTED; case OE_RRR(V2SHL, 0, X0): case OE_RRR(V2SHL, 0, X1): + gen_helper_v2shl(tdest, tsrca, tsrcb); + mnemonic = "v2shl"; + break; case OE_RRR(V2SHRS, 0, X0): case OE_RRR(V2SHRS, 0, X1): + gen_helper_v2shrs(tdest, tsrca, tsrcb); + mnemonic = "v2shrs"; + break; case OE_RRR(V2SHRU, 0, X0): case OE_RRR(V2SHRU, 0, X1): + gen_helper_v2shru(tdest, tsrca, tsrcb); + mnemonic = "v2shru"; + break; case OE_RRR(V2SUBSC, 0, X0): case OE_RRR(V2SUBSC, 0, X1): case OE_RRR(V2SUB, 0, X0): @@ -1174,12 +1203,22 @@ static TileExcp gen_rrr_opcode(DisasContext *dc, unsigned opext, case OE_RRR(V4PACKSC, 0, X1): case OE_RRR(V4SHLSC, 0, X0): case OE_RRR(V4SHLSC, 0, X1): + return TILEGX_EXCP_OPCODE_UNIMPLEMENTED; case OE_RRR(V4SHL, 0, X0): case OE_RRR(V4SHL, 0, X1): + gen_v4sh(tdest, tsrca, tsrcb, tcg_gen_shl_i32); + mnemonic = "v4shl"; + break; case OE_RRR(V4SHRS, 0, X0): case OE_RRR(V4SHRS, 0, X1): + gen_v4sh(tdest, tsrca, tsrcb, tcg_gen_sar_i32); + mnemonic = "v4shrs"; + break; case OE_RRR(V4SHRU, 0, X0): case OE_RRR(V4SHRU, 0, X1): + gen_v4sh(tdest, tsrca, tsrcb, tcg_gen_shr_i32); + mnemonic = "v4shru"; + break; case OE_RRR(V4SUBSC, 0, X0): case OE_RRR(V4SUBSC, 0, X1): case OE_RRR(V4SUB, 0, X0): |