Message ID | 1443840187-24177-1-git-send-email-gang.chen.5i5j@gmail.com |
---|---|
State | New |
Headers | show |
On 10/3/15 10:43, gang.chen.5i5j@gmail.com wrote: > diff --git a/target-tilegx/translate.c b/target-tilegx/translate.c > index 6853628..40f9b12 100644 > --- a/target-tilegx/translate.c > +++ b/target-tilegx/translate.c > @@ -990,6 +990,7 @@ static TileExcp gen_rrr_opcode(DisasContext *dc, unsigned opext, > mnemonic = "fsingle_mul1"; > break; > case OE_RRR(FSINGLE_MUL2, 0, X0): > + tcg_gen_mov_i64(TDEST, tsrca); Oh, sorry, it is wast contents, needs to be deleted. I shall send patch v2 for it. > mnemonic = "fsingle_mul2"; > break; > case OE_RRR(FSINGLE_PACK2, 0, X0): > @@ -1429,7 +1430,11 @@ static TileExcp gen_rrr_opcode(DisasContext *dc, unsigned opext, > case OE_RRR(V2MNZ, 0, X1): > case OE_RRR(V2MULFSC, 0, X0): > case OE_RRR(V2MULS, 0, X0): > + return TILEGX_EXCP_OPCODE_UNIMPLEMENTED; > case OE_RRR(V2MULTS, 0, X0): > + gen_helper_v2mults(TDEST, tsrca, tsrcb); > + mnemonic = "v2shl"; > + break; > case OE_RRR(V2MZ, 0, X0): > case OE_RRR(V2MZ, 0, X1): > case OE_RRR(V2PACKH, 0, X0): >
diff --git a/target-tilegx/helper.h b/target-tilegx/helper.h index 3f4fa3c..ff280ac 100644 --- a/target-tilegx/helper.h +++ b/target-tilegx/helper.h @@ -16,6 +16,7 @@ DEF_HELPER_FLAGS_2(v2int_h, TCG_CALL_NO_RWG_SE, i64, i64, i64) DEF_HELPER_FLAGS_2(v2int_l, TCG_CALL_NO_RWG_SE, i64, i64, i64) DEF_HELPER_FLAGS_2(v1multu, TCG_CALL_NO_RWG_SE, i64, i64, i64) +DEF_HELPER_FLAGS_2(v2mults, TCG_CALL_NO_RWG_SE, 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) diff --git a/target-tilegx/simd_helper.c b/target-tilegx/simd_helper.c index 6fa6318..4f226eb 100644 --- a/target-tilegx/simd_helper.c +++ b/target-tilegx/simd_helper.c @@ -41,6 +41,19 @@ uint64_t helper_v1multu(uint64_t a, uint64_t b) return r; } +uint64_t helper_v2mults(uint64_t a, uint64_t b) +{ + uint64_t r = 0; + int i; + + for (i = 0; i < 64; i += 16) { + int64_t ae = (int16_t)(a >> i); + int64_t be = (int16_t)(b >> i); + r |= ((ae * be) & 0xffff) << i; + } + return r; +} + uint64_t helper_v1shl(uint64_t a, uint64_t b) { uint64_t m; diff --git a/target-tilegx/translate.c b/target-tilegx/translate.c index 6853628..40f9b12 100644 --- a/target-tilegx/translate.c +++ b/target-tilegx/translate.c @@ -990,6 +990,7 @@ static TileExcp gen_rrr_opcode(DisasContext *dc, unsigned opext, mnemonic = "fsingle_mul1"; break; case OE_RRR(FSINGLE_MUL2, 0, X0): + tcg_gen_mov_i64(TDEST, tsrca); mnemonic = "fsingle_mul2"; break; case OE_RRR(FSINGLE_PACK2, 0, X0): @@ -1429,7 +1430,11 @@ static TileExcp gen_rrr_opcode(DisasContext *dc, unsigned opext, case OE_RRR(V2MNZ, 0, X1): case OE_RRR(V2MULFSC, 0, X0): case OE_RRR(V2MULS, 0, X0): + return TILEGX_EXCP_OPCODE_UNIMPLEMENTED; case OE_RRR(V2MULTS, 0, X0): + gen_helper_v2mults(TDEST, tsrca, tsrcb); + mnemonic = "v2shl"; + break; case OE_RRR(V2MZ, 0, X0): case OE_RRR(V2MZ, 0, X1): case OE_RRR(V2PACKH, 0, X0):