From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1LJbCQ-0001cE-N8 for qemu-devel@nongnu.org; Sun, 04 Jan 2009 17:11:58 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1LJbCP-0001bh-7v for qemu-devel@nongnu.org; Sun, 04 Jan 2009 17:11:58 -0500 Received: from [199.232.76.173] (port=56589 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LJbCP-0001bd-47 for qemu-devel@nongnu.org; Sun, 04 Jan 2009 17:11:57 -0500 Received: from savannah.gnu.org ([199.232.41.3]:36035 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 1LJbCO-00010F-Jt for qemu-devel@nongnu.org; Sun, 04 Jan 2009 17:11:57 -0500 Received: from cvs.savannah.gnu.org ([199.232.41.69]) by sv.gnu.org with esmtp (Exim 4.63) (envelope-from ) id 1LJbCI-0003WQ-Ie for qemu-devel@nongnu.org; Sun, 04 Jan 2009 22:11:50 +0000 Received: from aurel32 by cvs.savannah.gnu.org with local (Exim 4.63) (envelope-from ) id 1LJbCI-0003WM-4m for qemu-devel@nongnu.org; Sun, 04 Jan 2009 22:11:50 +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 22:11:50 +0000 Subject: [Qemu-devel] [6180] Add vsel and vperm 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: 6180 http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6180 Author: aurel32 Date: 2009-01-04 22:11:49 +0000 (Sun, 04 Jan 2009) Log Message: ----------- Add vsel and vperm 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 22:11:39 UTC (rev 6179) +++ trunk/target-ppc/helper.h 2009-01-04 22:11:49 UTC (rev 6180) @@ -167,6 +167,8 @@ DEF_HELPER_2(vupklsh, void, avr, avr) DEF_HELPER_4(vmsumubm, void, avr, avr, avr, avr) DEF_HELPER_4(vmsummbm, void, avr, avr, avr, avr) +DEF_HELPER_4(vsel, void, avr, avr, avr, avr) +DEF_HELPER_4(vperm, 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 22:11:39 UTC (rev 6179) +++ trunk/target-ppc/op_helper.c 2009-01-04 22:11:49 UTC (rev 6180) @@ -2143,6 +2143,26 @@ #undef VMUL_DO #undef VMUL +void helper_vperm (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c) +{ + ppc_avr_t result; + int i; + VECTOR_FOR_INORDER_I (i, u8) { + int s = c->u8[i] & 0x1f; +#if defined(WORDS_BIGENDIAN) + int index = s & 0xf; +#else + int index = 15 - (s & 0xf); +#endif + if (s & 0x10) { + result.u8[i] = b->u8[index]; + } else { + result.u8[i] = a->u8[index]; + } + } + *r = result; +} + #define VROTATE(suffix, element) \ void helper_vrl##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \ { \ @@ -2158,6 +2178,12 @@ VROTATE(w, u32) #undef VROTATE +void helper_vsel (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c) +{ + r->u64[0] = (a->u64[0] & ~c->u64[0]) | (b->u64[0] & c->u64[0]); + r->u64[1] = (a->u64[1] & ~c->u64[1]) | (b->u64[1] & c->u64[1]); +} + #define VSL(suffix, element) \ void helper_vsl##suffix (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 22:11:39 UTC (rev 6179) +++ trunk/target-ppc/translate.c 2009-01-04 22:11:49 UTC (rev 6180) @@ -6377,6 +6377,7 @@ } GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 18) +GEN_VAFORM_PAIRED(vsel, vperm, 21) /*** SPE extension ***/ /* Register moves */