From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1LJbCi-0001iL-4b for qemu-devel@nongnu.org; Sun, 04 Jan 2009 17:12:16 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1LJbCh-0001hv-1W for qemu-devel@nongnu.org; Sun, 04 Jan 2009 17:12:15 -0500 Received: from [199.232.76.173] (port=59167 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LJbCg-0001hr-T2 for qemu-devel@nongnu.org; Sun, 04 Jan 2009 17:12:14 -0500 Received: from savannah.gnu.org ([199.232.41.3]:36044 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 1LJbCg-00011N-BD for qemu-devel@nongnu.org; Sun, 04 Jan 2009 17:12:14 -0500 Received: from cvs.savannah.gnu.org ([199.232.41.69]) by sv.gnu.org with esmtp (Exim 4.63) (envelope-from ) id 1LJbCb-0003YW-P7 for qemu-devel@nongnu.org; Sun, 04 Jan 2009 22:12:09 +0000 Received: from aurel32 by cvs.savannah.gnu.org with local (Exim 4.63) (envelope-from ) id 1LJbCb-0003YS-DL for qemu-devel@nongnu.org; Sun, 04 Jan 2009 22:12:09 +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 22:12:09 +0000 Subject: [Qemu-devel] [6182] Add vpks{h, w}{s, u}s, vpku{h, w}us, and vpku{h, w}um 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: 6182 http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6182 Author: aurel32 Date: 2009-01-04 22:12:09 +0000 (Sun, 04 Jan 2009) Log Message: ----------- Add vpks{h, w}{s, u}s, vpku{h, w}us, and vpku{h, w}um 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 22:11:59 UTC (rev 6181) +++ trunk/target-ppc/helper.h 2009-01-04 22:12:09 UTC (rev 6182) @@ -169,6 +169,14 @@ 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_3(vpkshss, void, avr, avr, avr) +DEF_HELPER_3(vpkshus, void, avr, avr, avr) +DEF_HELPER_3(vpkswss, void, avr, avr, avr) +DEF_HELPER_3(vpkswus, void, avr, avr, avr) +DEF_HELPER_3(vpkuhus, void, avr, avr, avr) +DEF_HELPER_3(vpkuwus, void, avr, avr, avr) +DEF_HELPER_3(vpkuhum, void, avr, avr, avr) +DEF_HELPER_3(vpkuwum, void, 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 22:11:59 UTC (rev 6181) +++ trunk/target-ppc/op_helper.c 2009-01-04 22:12:09 UTC (rev 6182) @@ -2190,6 +2190,41 @@ *r = result; } +#if defined(WORDS_BIGENDIAN) +#define PKBIG 1 +#else +#define PKBIG 0 +#endif +#define VPK(suffix, from, to, cvt, dosat) \ + void helper_vpk##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \ + { \ + int i; \ + int sat = 0; \ + ppc_avr_t result; \ + ppc_avr_t *a0 = PKBIG ? a : b; \ + ppc_avr_t *a1 = PKBIG ? b : a; \ + VECTOR_FOR_INORDER_I (i, from) { \ + result.to[i] = cvt(a0->from[i], &sat); \ + result.to[i+ARRAY_SIZE(r->from)] = cvt(a1->from[i], &sat); \ + } \ + *r = result; \ + if (dosat && sat) { \ + env->vscr |= (1 << VSCR_SAT); \ + } \ + } +#define I(x, y) (x) +VPK(shss, s16, s8, cvtshsb, 1) +VPK(shus, s16, u8, cvtshub, 1) +VPK(swss, s32, s16, cvtswsh, 1) +VPK(swus, s32, u16, cvtswuh, 1) +VPK(uhus, u16, u8, cvtuhub, 1) +VPK(uwus, u32, u16, cvtuwuh, 1) +VPK(uhum, u16, u8, I, 0) +VPK(uwum, u32, u16, I, 0) +#undef I +#undef VPK +#undef PKBIG + #define VROTATE(suffix, element) \ void helper_vrl##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 22:11:59 UTC (rev 6181) +++ trunk/target-ppc/translate.c 2009-01-04 22:12:09 UTC (rev 6182) @@ -6273,6 +6273,14 @@ GEN_VXFORM(vrlb, 2, 0); GEN_VXFORM(vrlh, 2, 1); GEN_VXFORM(vrlw, 2, 2); +GEN_VXFORM(vpkuhum, 7, 0); +GEN_VXFORM(vpkuwum, 7, 1); +GEN_VXFORM(vpkuhus, 7, 2); +GEN_VXFORM(vpkuwus, 7, 3); +GEN_VXFORM(vpkshus, 7, 4); +GEN_VXFORM(vpkswus, 7, 5); +GEN_VXFORM(vpkshss, 7, 6); +GEN_VXFORM(vpkswss, 7, 7); #define GEN_VXFORM_NOA(name, opc2, opc3) \ GEN_HANDLER(name, 0x04, opc2, opc3, 0x001f0000, PPC_ALTIVEC) \