From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1LJbDM-0001qQ-Ua for qemu-devel@nongnu.org; Sun, 04 Jan 2009 17:12:57 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1LJbDM-0001qE-En for qemu-devel@nongnu.org; Sun, 04 Jan 2009 17:12:56 -0500 Received: from [199.232.76.173] (port=59176 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LJbDM-0001qB-7V for qemu-devel@nongnu.org; Sun, 04 Jan 2009 17:12:56 -0500 Received: from savannah.gnu.org ([199.232.41.3]:36054 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 1LJbDK-00013h-Dp for qemu-devel@nongnu.org; Sun, 04 Jan 2009 17:12:56 -0500 Received: from cvs.savannah.gnu.org ([199.232.41.69]) by sv.gnu.org with esmtp (Exim 4.63) (envelope-from ) id 1LJbDG-0003bA-GP for qemu-devel@nongnu.org; Sun, 04 Jan 2009 22:12:50 +0000 Received: from aurel32 by cvs.savannah.gnu.org with local (Exim 4.63) (envelope-from ) id 1LJbDG-0003b6-2e for qemu-devel@nongnu.org; Sun, 04 Jan 2009 22:12:50 +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 22:12:50 +0000 Subject: [Qemu-devel] [6186] Add vmsumsh{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: 6186 http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6186 Author: aurel32 Date: 2009-01-04 22:12:49 +0000 (Sun, 04 Jan 2009) Log Message: ----------- Add vmsumsh{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 22:12:39 UTC (rev 6185) +++ trunk/target-ppc/helper.h 2009-01-04 22:12:49 UTC (rev 6186) @@ -182,6 +182,8 @@ 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_4(vmsumshm, void, avr, avr, avr, avr) +DEF_HELPER_4(vmsumshs, 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 22:12:39 UTC (rev 6185) +++ trunk/target-ppc/op_helper.c 2009-01-04 22:12:49 UTC (rev 6186) @@ -2166,6 +2166,40 @@ } } +void helper_vmsumshm (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c) +{ + int32_t prod[8]; + int i; + + for (i = 0; i < ARRAY_SIZE(r->s16); i++) { + prod[i] = a->s16[i] * b->s16[i]; + } + + VECTOR_FOR_INORDER_I(i, s32) { + r->s32[i] = c->s32[i] + prod[2*i] + prod[2*i+1]; + } +} + +void helper_vmsumshs (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c) +{ + int32_t prod[8]; + int i; + int sat = 0; + + for (i = 0; i < ARRAY_SIZE(r->s16); i++) { + prod[i] = (int32_t)a->s16[i] * b->s16[i]; + } + + VECTOR_FOR_INORDER_I (i, s32) { + int64_t t = (int64_t)c->s32[i] + prod[2*i] + prod[2*i+1]; + r->u32[i] = cvtsdsw(t, &sat); + } + + if (sat) { + env->vscr |= (1 << VSCR_SAT); + } +} + void helper_vmsumubm (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c) { uint16_t prod[16]; Modified: trunk/target-ppc/translate.c =================================================================== --- trunk/target-ppc/translate.c 2009-01-04 22:12:39 UTC (rev 6185) +++ trunk/target-ppc/translate.c 2009-01-04 22:12:49 UTC (rev 6186) @@ -6389,6 +6389,7 @@ GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 18) GEN_VAFORM_PAIRED(vmsumuhm, vmsumuhs, 19) +GEN_VAFORM_PAIRED(vmsumshm, vmsumshs, 20) GEN_VAFORM_PAIRED(vsel, vperm, 21) /*** SPE extension ***/