From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1LHt8m-0005XP-DC for qemu-devel@nongnu.org; Tue, 30 Dec 2008 23:57:08 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1LHt8k-0005Wl-Lt for qemu-devel@nongnu.org; Tue, 30 Dec 2008 23:57:07 -0500 Received: from [199.232.76.173] (port=60773 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LHt8k-0005Wi-GT for qemu-devel@nongnu.org; Tue, 30 Dec 2008 23:57:06 -0500 Received: from mx20.gnu.org ([199.232.41.8]:34230) by monty-python.gnu.org with esmtps (TLS-1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1LHt8k-0006IE-4e for qemu-devel@nongnu.org; Tue, 30 Dec 2008 23:57:06 -0500 Received: from mail.codesourcery.com ([65.74.133.4]) by mx20.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1LHt8i-0001Ms-Qv for qemu-devel@nongnu.org; Tue, 30 Dec 2008 23:57:05 -0500 From: Nathan Froyd Date: Tue, 30 Dec 2008 19:09:47 -0800 Message-Id: <1230693022-18380-6-git-send-email-froydnj@codesourcery.com> In-Reply-To: <1230693022-18380-1-git-send-email-froydnj@codesourcery.com> References: <1230693022-18380-1-git-send-email-froydnj@codesourcery.com> Subject: [Qemu-devel] [PATCH 05/40] Add vavg{s,u}{b,h,w} instructions. Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Signed-off-by: Nathan Froyd --- target-ppc/helper.h | 7 +++++++ target-ppc/op_helper.c | 19 +++++++++++++++++++ target-ppc/translate.c | 7 +++++++ 3 files changed, 33 insertions(+), 0 deletions(-) diff --git a/target-ppc/helper.h b/target-ppc/helper.h index e69fceb..214bbf1 100644 --- a/target-ppc/helper.h +++ b/target-ppc/helper.h @@ -105,6 +105,13 @@ DEF_HELPER_3(vadduwm, void, avr, avr, avr) DEF_HELPER_3(vsububm, void, avr, avr, avr) DEF_HELPER_3(vsubuhm, void, avr, avr, avr) DEF_HELPER_3(vsubuwm, void, avr, avr, avr) +DEF_HELPER_3(vavgub, void, avr, avr, avr) +DEF_HELPER_3(vavguh, void, avr, avr, avr) +DEF_HELPER_3(vavguw, void, avr, avr, avr) +DEF_HELPER_3(vavgsb, void, avr, avr, avr) +DEF_HELPER_3(vavgsh, void, avr, avr, avr) +DEF_HELPER_3(vavgsw, void, avr, avr, avr) + DEF_HELPER_1(efscfsi, i32, i32) DEF_HELPER_1(efscfui, i32, i32) DEF_HELPER_1(efscfuf, i32, i32) diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c index 6d4bd1e..8f2508f 100644 --- a/target-ppc/op_helper.c +++ b/target-ppc/op_helper.c @@ -1988,6 +1988,25 @@ VARITH(uwm, u32) #undef VARITH_DO #undef VARITH +#define VAVG_DO(name, element, etype) \ + void helper_v##name (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \ + { \ + int i; \ + for (i = 0; i < ARRAY_SIZE(r->element); i++) { \ + etype x = (etype)a->element[i] + (etype)b->element[i] + 1; \ + r->element[i] = x >> 1; \ + } \ + } + +#define VAVG(type, signed_element, signed_type, unsigned_element, unsigned_type) \ + VAVG_DO(avgs##type, signed_element, signed_type) \ + VAVG_DO(avgu##type, unsigned_element, unsigned_type) +VAVG(b, s8, int16_t, u8, uint16_t) +VAVG(h, s16, int32_t, u16, uint32_t) +VAVG(w, s32, int64_t, u32, uint64_t) +#undef VAVG_DO +#undef VAVG + #undef VECTOR_FOR_INORDER_I #undef HI_IDX #undef LO_IDX diff --git a/target-ppc/translate.c b/target-ppc/translate.c index a35ff1a..1ccd37e 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -6187,6 +6187,13 @@ GEN_VXFORM(vadduwm, 0, 2); GEN_VXFORM(vsububm, 0, 16); GEN_VXFORM(vsubuhm, 0, 17); GEN_VXFORM(vsubuwm, 0, 18); +GEN_VXFORM(vavgub, 1, 16); +GEN_VXFORM(vavguh, 1, 17); +GEN_VXFORM(vavguw, 1, 18); +GEN_VXFORM(vavgsb, 1, 20); +GEN_VXFORM(vavgsh, 1, 21); +GEN_VXFORM(vavgsw, 1, 22); + /*** SPE extension ***/ /* Register moves */ -- 1.6.0.5