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Violators will be prosecuted for from ; Wed, 26 Oct 2016 16:27:10 +1000 From: Nikunj A Dadhania Date: Wed, 26 Oct 2016 11:56:28 +0530 In-Reply-To: <1477463189-26971-1-git-send-email-nikunj@linux.vnet.ibm.com> References: <1477463189-26971-1-git-send-email-nikunj@linux.vnet.ibm.com> Message-Id: <1477463189-26971-6-git-send-email-nikunj@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH v2 5/6] target-ppc: add vprtyb[w/d/q] instructions List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-ppc@nongnu.org, david@gibson.dropbear.id.au, rth@twiddle.net Cc: qemu-devel@nongnu.org, nikunj@linux.vnet.ibm.com, bharata@linux.vnet.ibm.com, sandipandas1990@gmail.com, ego@linux.vnet.ibm.com, Ankit Kumar From: Ankit Kumar Add following POWER ISA 3.0 instructions. vprtybw: Vector Parity Byte Word vprtybd: Vector Parity Byte Double Word vprtybq: Vector Parity Byte Quad Word Signed-off-by: Ankit Kumar Signed-off-by: Nikunj A Dadhania --- target-ppc/helper.h | 3 +++ target-ppc/int_helper.c | 31 +++++++++++++++++++++++++++++++ target-ppc/translate/vmx-impl.inc.c | 3 +++ target-ppc/translate/vmx-ops.inc.c | 4 ++++ 4 files changed, 41 insertions(+) diff --git a/target-ppc/helper.h b/target-ppc/helper.h index d6ee26e..7d42f99 100644 --- a/target-ppc/helper.h +++ b/target-ppc/helper.h @@ -223,6 +223,9 @@ DEF_HELPER_3(vsro, void, avr, avr, avr) DEF_HELPER_3(vsrv, void, avr, avr, avr) DEF_HELPER_3(vslv, void, avr, avr, avr) DEF_HELPER_3(vaddcuw, void, avr, avr, avr) +DEF_HELPER_2(vprtybw, void, avr, avr) +DEF_HELPER_2(vprtybd, void, avr, avr) +DEF_HELPER_2(vprtybq, void, avr, avr) DEF_HELPER_3(vsubcuw, void, avr, avr, avr) DEF_HELPER_2(lvsl, void, avr, tl) DEF_HELPER_2(lvsr, void, avr, tl) diff --git a/target-ppc/int_helper.c b/target-ppc/int_helper.c index 0fd92ed..358ffff 100644 --- a/target-ppc/int_helper.c +++ b/target-ppc/int_helper.c @@ -527,6 +527,37 @@ void helper_vaddcuw(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) } } +/* vprtyb[w/d] */ +#define VPRTYB(name, element) \ +void glue(helper_, name)(ppc_avr_t *r, ppc_avr_t *b) \ +{ \ + int i, j; \ + uint8_t s; \ + int nr_b = sizeof(b->element[0]) / sizeof(b->u8[0]); \ + for (i = 0; i < ARRAY_SIZE(r->element); i++) { \ + s = 0; \ + for (j = i * nr_b; j < (i + 1) * nr_b; j++) { \ + s ^= (b->u8[j] & 1); \ + } \ + r->element[i] = (!s) ? 0 : 1; \ + } \ +} +VPRTYB(vprtybw, u32) +VPRTYB(vprtybd, u64) +#undef VPTRYB + +/* vprtybq */ +void helper_vprtybq(ppc_avr_t *r, ppc_avr_t *b) +{ + int i; + uint8_t s = 0; + for (i = 0; i < 16; i++) { + s ^= (b->u8[i] & 1); + } + r->u64[LO_IDX] = (!s) ? 0 : 1; + r->u64[HI_IDX] = 0; +} + #define VARITH_DO(name, op, element) \ void helper_v##name(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \ { \ diff --git a/target-ppc/translate/vmx-impl.inc.c b/target-ppc/translate/vmx-impl.inc.c index 500c43f..e1d0897 100644 --- a/target-ppc/translate/vmx-impl.inc.c +++ b/target-ppc/translate/vmx-impl.inc.c @@ -705,6 +705,9 @@ GEN_VXFORM_NOA_ENV(vrfim, 5, 11); GEN_VXFORM_NOA_ENV(vrfin, 5, 8); GEN_VXFORM_NOA_ENV(vrfip, 5, 10); GEN_VXFORM_NOA_ENV(vrfiz, 5, 9); +GEN_VXFORM_NOA(vprtybw, 1, 24); +GEN_VXFORM_NOA(vprtybd, 1, 24); +GEN_VXFORM_NOA(vprtybq, 1, 24); #define GEN_VXFORM_SIMM(name, opc2, opc3) \ static void glue(gen_, name)(DisasContext *ctx) \ diff --git a/target-ppc/translate/vmx-ops.inc.c b/target-ppc/translate/vmx-ops.inc.c index a5ad4d4..c631780 100644 --- a/target-ppc/translate/vmx-ops.inc.c +++ b/target-ppc/translate/vmx-ops.inc.c @@ -122,6 +122,10 @@ GEN_VXFORM_300(vslv, 2, 29), GEN_VXFORM(vslo, 6, 16), GEN_VXFORM(vsro, 6, 17), GEN_VXFORM(vaddcuw, 0, 6), +GEN_HANDLER_E_2(vprtybw, 0x4, 0x1, 0x18, 8, 0, PPC_NONE, PPC2_ISA300), +GEN_HANDLER_E_2(vprtybd, 0x4, 0x1, 0x18, 9, 0, PPC_NONE, PPC2_ISA300), +GEN_HANDLER_E_2(vprtybq, 0x4, 0x1, 0x18, 10, 0, PPC_NONE, PPC2_ISA300), + GEN_VXFORM(vsubcuw, 0, 22), GEN_VXFORM_DUAL(vaddubs, vmul10uq, 0, 8, PPC_ALTIVEC, PPC_NONE), GEN_VXFORM_DUAL(vadduhs, vmul10euq, 0, 9, PPC_ALTIVEC, PPC_NONE), -- 2.7.4