diff --git a/target-tilegx/helper.h b/target-tilegx/helper.h index 766f5f2f9c..b253722a72 100644 --- a/target-tilegx/helper.h +++ b/target-tilegx/helper.h @@ -8,3 +8,6 @@ DEF_HELPER_FLAGS_3(shufflebytes, TCG_CALL_NO_RWG_SE, i64, i64, i64, i64) DEF_HELPER_FLAGS_2(v1shl, TCG_CALL_NO_RWG_SE, i64, i64, i64) DEF_HELPER_FLAGS_2(v1shru, TCG_CALL_NO_RWG_SE, i64, i64, i64) DEF_HELPER_FLAGS_2(v1shrs, TCG_CALL_NO_RWG_SE, i64, i64, i64) +DEF_HELPER_FLAGS_2(v2shl, TCG_CALL_NO_RWG_SE, i64, i64, i64) +DEF_HELPER_FLAGS_2(v2shru, TCG_CALL_NO_RWG_SE, i64, i64, i64) +DEF_HELPER_FLAGS_2(v2shrs, TCG_CALL_NO_RWG_SE, i64, i64, i64) diff --git a/target-tilegx/simd_helper.c b/target-tilegx/simd_helper.c index f573f9b51a..1c59a92216 100644 --- a/target-tilegx/simd_helper.c +++ b/target-tilegx/simd_helper.c @@ -25,6 +25,7 @@ /* Broadcast a value to all elements of a vector. */ #define V1(X) (((X) & 0xff) * 0x0101010101010101ull) +#define V2(X) (((X) & 0xffff) * 0x0001000100010001ull) uint64_t helper_v1shl(uint64_t a, uint64_t b) @@ -36,6 +37,15 @@ uint64_t helper_v1shl(uint64_t a, uint64_t b) return (a & m) << b; } +uint64_t helper_v2shl(uint64_t a, uint64_t b) +{ + uint64_t m; + + b &= 15; + m = V2(0xffff >> b); + return (a & m) << b; +} + uint64_t helper_v1shru(uint64_t a, uint64_t b) { uint64_t m; @@ -45,6 +55,15 @@ uint64_t helper_v1shru(uint64_t a, uint64_t b) return (a & m) >> b; } +uint64_t helper_v2shru(uint64_t a, uint64_t b) +{ + uint64_t m; + + b &= 15; + m = V2(0xffff << b); + return (a & m) >> b; +} + uint64_t helper_v1shrs(uint64_t a, uint64_t b) { uint64_t r = 0; @@ -56,3 +75,15 @@ uint64_t helper_v1shrs(uint64_t a, uint64_t b) } return r; } + +uint64_t helper_v2shrs(uint64_t a, uint64_t b) +{ + uint64_t r = 0; + int i; + + b &= 15; + for (i = 0; i < 64; i += 16) { + r = deposit64(r, i, 16, sextract64(a, i + b, 16 - b)); + } + return r; +} 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):