From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1LJbDE-0001pI-Uj for qemu-devel@nongnu.org; Sun, 04 Jan 2009 17:12:49 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1LJbDC-0001p5-QR for qemu-devel@nongnu.org; Sun, 04 Jan 2009 17:12:48 -0500 Received: from [199.232.76.173] (port=59172 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LJbDC-0001p2-CH for qemu-devel@nongnu.org; Sun, 04 Jan 2009 17:12:46 -0500 Received: from savannah.gnu.org ([199.232.41.3]:36051 helo=sv.gnu.org) by monty-python.gnu.org with esmtps (TLS-1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1LJbDB-000133-AR for qemu-devel@nongnu.org; Sun, 04 Jan 2009 17:12:46 -0500 Received: from cvs.savannah.gnu.org ([199.232.41.69]) by sv.gnu.org with esmtp (Exim 4.63) (envelope-from ) id 1LJbD5-0003aN-U7 for qemu-devel@nongnu.org; Sun, 04 Jan 2009 22:12:39 +0000 Received: from aurel32 by cvs.savannah.gnu.org with local (Exim 4.63) (envelope-from ) id 1LJbD5-0003aF-HC for qemu-devel@nongnu.org; Sun, 04 Jan 2009 22:12:39 +0000 MIME-Version: 1.0 Errors-To: aurel32 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Aurelien Jarno Message-Id: Date: Sun, 04 Jan 2009 22:12:39 +0000 Subject: [Qemu-devel] [6185] Add vmsumuh{m,s} 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 Revision: 6185 http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6185 Author: aurel32 Date: 2009-01-04 22:12:39 +0000 (Sun, 04 Jan 2009) Log Message: ----------- Add vmsumuh{m,s} instructions. Signed-off-by: Nathan Froyd Signed-off-by: Aurelien Jarno Modified Paths: -------------- trunk/target-ppc/helper.h trunk/target-ppc/op_helper.c trunk/target-ppc/translate.c Modified: trunk/target-ppc/helper.h =================================================================== --- trunk/target-ppc/helper.h 2009-01-04 22:12:29 UTC (rev 6184) +++ trunk/target-ppc/helper.h 2009-01-04 22:12:39 UTC (rev 6185) @@ -180,6 +180,8 @@ DEF_HELPER_3(vpkpx, void, avr, avr, avr) DEF_HELPER_4(vmhaddshs, void, avr, avr, avr, avr) DEF_HELPER_4(vmhraddshs, void, avr, avr, avr, avr) +DEF_HELPER_4(vmsumuhm, void, avr, avr, avr, avr) +DEF_HELPER_4(vmsumuhs, void, avr, avr, avr, avr) DEF_HELPER_1(efscfsi, i32, i32) DEF_HELPER_1(efscfui, i32, i32) Modified: trunk/target-ppc/op_helper.c =================================================================== --- trunk/target-ppc/op_helper.c 2009-01-04 22:12:29 UTC (rev 6184) +++ trunk/target-ppc/op_helper.c 2009-01-04 22:12:39 UTC (rev 6185) @@ -2180,6 +2180,40 @@ } } +void helper_vmsumuhm (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c) +{ + uint32_t prod[8]; + int i; + + for (i = 0; i < ARRAY_SIZE(r->u16); i++) { + prod[i] = a->u16[i] * b->u16[i]; + } + + VECTOR_FOR_INORDER_I(i, u32) { + r->u32[i] = c->u32[i] + prod[2*i] + prod[2*i+1]; + } +} + +void helper_vmsumuhs (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c) +{ + uint32_t prod[8]; + int i; + int sat = 0; + + for (i = 0; i < ARRAY_SIZE(r->u16); i++) { + prod[i] = a->u16[i] * b->u16[i]; + } + + VECTOR_FOR_INORDER_I (i, s32) { + uint64_t t = (uint64_t)c->u32[i] + prod[2*i] + prod[2*i+1]; + r->u32[i] = cvtuduw(t, &sat); + } + + if (sat) { + env->vscr |= (1 << VSCR_SAT); + } +} + #define VMUL_DO(name, mul_element, prod_element, evenp) \ void helper_v##name (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \ { \ Modified: trunk/target-ppc/translate.c =================================================================== --- trunk/target-ppc/translate.c 2009-01-04 22:12:29 UTC (rev 6184) +++ trunk/target-ppc/translate.c 2009-01-04 22:12:39 UTC (rev 6185) @@ -6388,6 +6388,7 @@ GEN_VAFORM_PAIRED(vmhaddshs, vmhraddshs, 16) GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 18) +GEN_VAFORM_PAIRED(vmsumuhm, vmsumuhs, 19) GEN_VAFORM_PAIRED(vsel, vperm, 21) /*** SPE extension ***/