From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1LC2ze-0002W8-LU for qemu-devel@nongnu.org; Sun, 14 Dec 2008 21:15:34 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1LC2zd-0002Vf-O7 for qemu-devel@nongnu.org; Sun, 14 Dec 2008 21:15:33 -0500 Received: from [199.232.76.173] (port=40888 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LC2zd-0002VU-Hk for qemu-devel@nongnu.org; Sun, 14 Dec 2008 21:15:33 -0500 Received: from mx20.gnu.org ([199.232.41.8]:31127) by monty-python.gnu.org with esmtps (TLS-1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1LC2zd-0000cc-7o for qemu-devel@nongnu.org; Sun, 14 Dec 2008 21:15:33 -0500 Received: from mail.codesourcery.com ([65.74.133.4]) by mx20.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1LC2zc-0002Dy-GS for qemu-devel@nongnu.org; Sun, 14 Dec 2008 21:15:32 -0500 From: Nathan Froyd Date: Sun, 14 Dec 2008 18:14:40 -0800 Message-Id: <1229307315-16807-8-git-send-email-froydnj@codesourcery.com> In-Reply-To: <1229307315-16807-1-git-send-email-froydnj@codesourcery.com> References: <1229307315-16807-1-git-send-email-froydnj@codesourcery.com> Subject: [Qemu-devel] [PATCH 07/42] target-ppc: 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 | 6 ++++++ target-ppc/op_helper.c | 18 ++++++++++++++++++ target-ppc/translate.c | 6 ++++++ 3 files changed, 30 insertions(+), 0 deletions(-) diff --git a/target-ppc/helper.h b/target-ppc/helper.h index f43556e..214bbf1 100644 --- a/target-ppc/helper.h +++ b/target-ppc/helper.h @@ -105,6 +105,12 @@ 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) diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c index d59e930..49c7256 100644 --- a/target-ppc/op_helper.c +++ b/target-ppc/op_helper.c @@ -2048,6 +2048,24 @@ 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) \ + { \ + VECTOR_FOR (element) { \ + 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 #undef VECTOR_FOR_I #undef VECTOR_FOR_INORDER_I diff --git a/target-ppc/translate.c b/target-ppc/translate.c index 9866c43..fbc9f9a 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -6157,6 +6157,12 @@ GEN_VXFORM(vadduwm, 128); GEN_VXFORM(vsububm, 1024); GEN_VXFORM(vsubuhm, 1088); GEN_VXFORM(vsubuwm, 1152); +GEN_VXFORM(vavgub, 1026); +GEN_VXFORM(vavguh, 1090); +GEN_VXFORM(vavguw, 1154); +GEN_VXFORM(vavgsb, 1282); +GEN_VXFORM(vavgsh, 1346); +GEN_VXFORM(vavgsw, 1410); /*** SPE extension ***/ /* Register moves */ -- 1.6.0.5