diff options
| -rw-r--r-- | target/ppc/helper.h | 2 | ||||
| -rw-r--r-- | target/ppc/insn32.decode | 2 | ||||
| -rw-r--r-- | target/ppc/int_helper.c | 21 | ||||
| -rw-r--r-- | target/ppc/translate/vmx-impl.c.inc | 2 |
4 files changed, 27 insertions, 0 deletions
diff --git a/target/ppc/helper.h b/target/ppc/helper.h index e762430..d627cfe 100644 --- a/target/ppc/helper.h +++ b/target/ppc/helper.h @@ -181,6 +181,8 @@ DEF_HELPER_FLAGS_3(VDIVESD, TCG_CALL_NO_RWG, void, avr, avr, avr) DEF_HELPER_FLAGS_3(VDIVEUD, TCG_CALL_NO_RWG, void, avr, avr, avr) DEF_HELPER_FLAGS_3(VDIVESQ, TCG_CALL_NO_RWG, void, avr, avr, avr) DEF_HELPER_FLAGS_3(VDIVEUQ, TCG_CALL_NO_RWG, void, avr, avr, avr) +DEF_HELPER_FLAGS_3(VMODSQ, TCG_CALL_NO_RWG, void, avr, avr, avr) +DEF_HELPER_FLAGS_3(VMODUQ, TCG_CALL_NO_RWG, void, avr, avr, avr) DEF_HELPER_FLAGS_3(vslo, TCG_CALL_NO_RWG, void, avr, avr, avr) DEF_HELPER_FLAGS_3(vsro, TCG_CALL_NO_RWG, void, avr, avr, avr) DEF_HELPER_FLAGS_3(vsrv, TCG_CALL_NO_RWG, void, avr, avr, avr) diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode index 75fa206..6ea48d5 100644 --- a/target/ppc/insn32.decode +++ b/target/ppc/insn32.decode @@ -807,3 +807,5 @@ VMODSW 000100 ..... ..... ..... 11110001011 @VX VMODUW 000100 ..... ..... ..... 11010001011 @VX VMODSD 000100 ..... ..... ..... 11111001011 @VX VMODUD 000100 ..... ..... ..... 11011001011 @VX +VMODSQ 000100 ..... ..... ..... 11100001011 @VX +VMODUQ 000100 ..... ..... ..... 11000001011 @VX diff --git a/target/ppc/int_helper.c b/target/ppc/int_helper.c index 42f0dcf..16357c0 100644 --- a/target/ppc/int_helper.c +++ b/target/ppc/int_helper.c @@ -1247,6 +1247,27 @@ void helper_VDIVEUQ(ppc_avr_t *t, ppc_avr_t *a, ppc_avr_t *b) } } +void helper_VMODSQ(ppc_avr_t *t, ppc_avr_t *a, ppc_avr_t *b) +{ + Int128 neg1 = int128_makes64(-1); + Int128 int128_min = int128_make128(0, INT64_MIN); + if (likely(int128_nz(b->s128) && + (int128_ne(a->s128, int128_min) || int128_ne(b->s128, neg1)))) { + t->s128 = int128_rems(a->s128, b->s128); + } else { + t->s128 = int128_zero(); /* Undefined behavior */ + } +} + +void helper_VMODUQ(ppc_avr_t *t, ppc_avr_t *a, ppc_avr_t *b) +{ + if (likely(int128_nz(b->s128))) { + t->s128 = int128_remu(a->s128, b->s128); + } else { + t->s128 = int128_zero(); /* Undefined behavior */ + } +} + void helper_VPERM(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c) { ppc_avr_t result; diff --git a/target/ppc/translate/vmx-impl.c.inc b/target/ppc/translate/vmx-impl.c.inc index 78277fb..0b563be 100644 --- a/target/ppc/translate/vmx-impl.c.inc +++ b/target/ppc/translate/vmx-impl.c.inc @@ -3381,6 +3381,8 @@ TRANS_FLAGS2(ISA310, VMODSW, do_vdiv_vmod, MO_32, do_modsw , NULL) TRANS_FLAGS2(ISA310, VMODUW, do_vdiv_vmod, MO_32, do_moduw, NULL) TRANS_FLAGS2(ISA310, VMODSD, do_vdiv_vmod, MO_64, NULL, do_modsd) TRANS_FLAGS2(ISA310, VMODUD, do_vdiv_vmod, MO_64, NULL, do_modud) +TRANS_FLAGS2(ISA310, VMODSQ, do_vx_helper, gen_helper_VMODSQ) +TRANS_FLAGS2(ISA310, VMODUQ, do_vx_helper, gen_helper_VMODUQ) #undef DIVS32 #undef DIVU32 |