diff options
| -rw-r--r-- | target-tilegx/translate.c | 56 |
1 files changed, 54 insertions, 2 deletions
diff --git a/target-tilegx/translate.c b/target-tilegx/translate.c index ba56a2ebcc..f15d0d0ac6 100644 --- a/target-tilegx/translate.c +++ b/target-tilegx/translate.c @@ -470,6 +470,7 @@ static TileExcp gen_rrr_opcode(DisasContext *dc, unsigned opext, TCGv tdest = dest_gr(dc, dest); TCGv tsrca = load_gr(dc, srca); TCGv tsrcb = load_gr(dc, srcb); + TCGv t0; const char *mnemonic; switch (opext) { @@ -662,7 +663,10 @@ static TileExcp gen_rrr_opcode(DisasContext *dc, unsigned opext, case OE_RRR(ROTL, 0, X1): case OE_RRR(ROTL, 6, Y0): case OE_RRR(ROTL, 6, Y1): - return TILEGX_EXCP_OPCODE_UNIMPLEMENTED; + tcg_gen_andi_tl(tdest, tsrcb, 63); + tcg_gen_rotl_tl(tdest, tsrca, tdest); + mnemonic = "rotl"; + break; case OE_RRR(SHL1ADDX, 0, X0): case OE_RRR(SHL1ADDX, 0, X1): case OE_RRR(SHL1ADDX, 7, Y0): @@ -716,21 +720,45 @@ static TileExcp gen_rrr_opcode(DisasContext *dc, unsigned opext, break; case OE_RRR(SHLX, 0, X0): case OE_RRR(SHLX, 0, X1): + tcg_gen_andi_tl(tdest, tsrcb, 31); + tcg_gen_shl_tl(tdest, tsrca, tdest); + tcg_gen_ext32s_tl(tdest, tdest); + mnemonic = "shlx"; + break; case OE_RRR(SHL, 0, X0): case OE_RRR(SHL, 0, X1): case OE_RRR(SHL, 6, Y0): case OE_RRR(SHL, 6, Y1): + tcg_gen_andi_tl(tdest, tsrcb, 63); + tcg_gen_shl_tl(tdest, tsrca, tdest); + mnemonic = "shl"; + break; case OE_RRR(SHRS, 0, X0): case OE_RRR(SHRS, 0, X1): case OE_RRR(SHRS, 6, Y0): case OE_RRR(SHRS, 6, Y1): + tcg_gen_andi_tl(tdest, tsrcb, 63); + tcg_gen_sar_tl(tdest, tsrca, tdest); + mnemonic = "shrs"; + break; case OE_RRR(SHRUX, 0, X0): case OE_RRR(SHRUX, 0, X1): + t0 = tcg_temp_new(); + tcg_gen_andi_tl(t0, tsrcb, 31); + tcg_gen_ext32u_tl(tdest, tsrca); + tcg_gen_shr_tl(tdest, tdest, t0); + tcg_gen_ext32s_tl(tdest, tdest); + tcg_temp_free(t0); + mnemonic = "shrux"; + break; case OE_RRR(SHRU, 0, X0): case OE_RRR(SHRU, 0, X1): case OE_RRR(SHRU, 6, Y0): case OE_RRR(SHRU, 6, Y1): - return TILEGX_EXCP_OPCODE_UNIMPLEMENTED; + tcg_gen_andi_tl(tdest, tsrcb, 63); + tcg_gen_shr_tl(tdest, tsrca, tdest); + mnemonic = "shru"; + break; case OE_RRR(SHUFFLEBYTES, 0, X0): gen_helper_shufflebytes(tdest, load_gr(dc, dest), tsrca, tsrca); mnemonic = "shufflebytes"; @@ -1064,22 +1092,46 @@ static TileExcp gen_rri_opcode(DisasContext *dc, unsigned opext, case OE_SH(ROTLI, X1): case OE_SH(ROTLI, Y0): case OE_SH(ROTLI, Y1): + tcg_gen_rotli_tl(tdest, tsrca, imm); + mnemonic = "rotli"; + break; case OE_SH(SHLI, X0): case OE_SH(SHLI, X1): case OE_SH(SHLI, Y0): case OE_SH(SHLI, Y1): + tcg_gen_shli_tl(tdest, tsrca, imm); + mnemonic = "shli"; + break; case OE_SH(SHLXI, X0): case OE_SH(SHLXI, X1): + tcg_gen_shli_tl(tdest, tsrca, imm & 31); + tcg_gen_ext32s_tl(tdest, tdest); + mnemonic = "shlxi"; + break; case OE_SH(SHRSI, X0): case OE_SH(SHRSI, X1): case OE_SH(SHRSI, Y0): case OE_SH(SHRSI, Y1): + tcg_gen_sari_tl(tdest, tsrca, imm); + mnemonic = "shrsi"; + break; case OE_SH(SHRUI, X0): case OE_SH(SHRUI, X1): case OE_SH(SHRUI, Y0): case OE_SH(SHRUI, Y1): + tcg_gen_shri_tl(tdest, tsrca, imm); + mnemonic = "shrui"; + break; case OE_SH(SHRUXI, X0): case OE_SH(SHRUXI, X1): + if ((imm & 31) == 0) { + tcg_gen_ext32s_tl(tdest, tsrca); + } else { + tcg_gen_ext32u_tl(tdest, tsrca); + tcg_gen_shri_tl(tdest, tdest, imm & 31); + } + mnemonic = "shlxi"; + break; case OE_SH(V1SHLI, X0): case OE_SH(V1SHLI, X1): case OE_SH(V1SHRSI, X0): |