From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1LL01h-0005Iv-1S for qemu-devel@nongnu.org; Thu, 08 Jan 2009 13:54:41 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1LL01g-0005Id-FM for qemu-devel@nongnu.org; Thu, 08 Jan 2009 13:54:40 -0500 Received: from [199.232.76.173] (port=56722 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LL01g-0005Ia-3D for qemu-devel@nongnu.org; Thu, 08 Jan 2009 13:54:40 -0500 Received: from savannah.gnu.org ([199.232.41.3]:45498 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 1LL01f-0007pS-Md for qemu-devel@nongnu.org; Thu, 08 Jan 2009 13:54:39 -0500 Received: from cvs.savannah.gnu.org ([199.232.41.69]) by sv.gnu.org with esmtp (Exim 4.63) (envelope-from ) id 1LL01f-0004Yc-89 for qemu-devel@nongnu.org; Thu, 08 Jan 2009 18:54:39 +0000 Received: from aurel32 by cvs.savannah.gnu.org with local (Exim 4.63) (envelope-from ) id 1LL01e-0004YX-LO for qemu-devel@nongnu.org; Thu, 08 Jan 2009 18:54:39 +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: Thu, 08 Jan 2009 18:54:38 +0000 Subject: [Qemu-devel] [6236] Add vcmpequ{b, h, w} and vcmpgt{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 Revision: 6236 http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6236 Author: aurel32 Date: 2009-01-08 18:54:38 +0000 (Thu, 08 Jan 2009) Log Message: ----------- Add vcmpequ{b, h, w} and vcmpgt{s, u}{b, h, w} 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 2009-01-08 18:54:26 UTC (rev 6235) +++ trunk/target-ppc/helper.h 2009-01-08 18:54:38 UTC (rev 6236) @@ -123,6 +123,24 @@ DEF_HELPER_3(vmaxub, void, avr, avr, avr) DEF_HELPER_3(vmaxuh, void, avr, avr, avr) DEF_HELPER_3(vmaxuw, void, avr, avr, avr) +DEF_HELPER_3(vcmpequb, void, avr, avr, avr) +DEF_HELPER_3(vcmpequh, void, avr, avr, avr) +DEF_HELPER_3(vcmpequw, void, avr, avr, avr) +DEF_HELPER_3(vcmpgtub, void, avr, avr, avr) +DEF_HELPER_3(vcmpgtuh, void, avr, avr, avr) +DEF_HELPER_3(vcmpgtuw, void, avr, avr, avr) +DEF_HELPER_3(vcmpgtsb, void, avr, avr, avr) +DEF_HELPER_3(vcmpgtsh, void, avr, avr, avr) +DEF_HELPER_3(vcmpgtsw, void, avr, avr, avr) +DEF_HELPER_3(vcmpequb_dot, void, avr, avr, avr) +DEF_HELPER_3(vcmpequh_dot, void, avr, avr, avr) +DEF_HELPER_3(vcmpequw_dot, void, avr, avr, avr) +DEF_HELPER_3(vcmpgtub_dot, void, avr, avr, avr) +DEF_HELPER_3(vcmpgtuh_dot, void, avr, avr, avr) +DEF_HELPER_3(vcmpgtuw_dot, void, avr, avr, avr) +DEF_HELPER_3(vcmpgtsb_dot, void, avr, avr, avr) +DEF_HELPER_3(vcmpgtsh_dot, void, avr, avr, avr) +DEF_HELPER_3(vcmpgtsw_dot, void, avr, avr, avr) DEF_HELPER_3(vmrglb, void, avr, avr, avr) DEF_HELPER_3(vmrglh, void, avr, avr, avr) DEF_HELPER_3(vmrglw, void, avr, avr, avr) Modified: trunk/target-ppc/op_helper.c =================================================================== --- trunk/target-ppc/op_helper.c 2009-01-08 18:54:26 UTC (rev 6235) +++ trunk/target-ppc/op_helper.c 2009-01-08 18:54:38 UTC (rev 6236) @@ -2101,6 +2101,42 @@ #undef VAVG_DO #undef VAVG +#define VCMP_DO(suffix, compare, element, record) \ + void helper_vcmp##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \ + { \ + uint32_t ones = (uint32_t)-1; \ + uint32_t all = ones; \ + uint32_t none = 0; \ + int i; \ + for (i = 0; i < ARRAY_SIZE(r->element); i++) { \ + uint32_t result = (a->element[i] compare b->element[i] ? ones : 0x0); \ + switch (sizeof (a->element[0])) { \ + case 4: r->u32[i] = result; break; \ + case 2: r->u16[i] = result; break; \ + case 1: r->u8[i] = result; break; \ + } \ + all &= result; \ + none |= result; \ + } \ + if (record) { \ + env->crf[6] = ((all != 0) << 3) | ((none == 0) << 1); \ + } \ + } +#define VCMP(suffix, compare, element) \ + VCMP_DO(suffix, compare, element, 0) \ + VCMP_DO(suffix##_dot, compare, element, 1) +VCMP(equb, ==, u8) +VCMP(equh, ==, u16) +VCMP(equw, ==, u32) +VCMP(gtub, >, u8) +VCMP(gtuh, >, u16) +VCMP(gtuw, >, u32) +VCMP(gtsb, >, s8) +VCMP(gtsh, >, s16) +VCMP(gtsw, >, s32) +#undef VCMP_DO +#undef VCMP + void helper_vmhaddshs (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c) { int sat = 0; Modified: trunk/target-ppc/translate.c =================================================================== --- trunk/target-ppc/translate.c 2009-01-08 18:54:26 UTC (rev 6235) +++ trunk/target-ppc/translate.c 2009-01-08 18:54:38 UTC (rev 6236) @@ -6380,6 +6380,16 @@ GEN_VXRFORM1(name, name, #name, opc2, opc3) \ GEN_VXRFORM1(name##_dot, name##_, #name ".", opc2, (opc3 | (0x1 << 4))) +GEN_VXRFORM(vcmpequb, 3, 0) +GEN_VXRFORM(vcmpequh, 3, 1) +GEN_VXRFORM(vcmpequw, 3, 2) +GEN_VXRFORM(vcmpgtsb, 3, 12) +GEN_VXRFORM(vcmpgtsh, 3, 13) +GEN_VXRFORM(vcmpgtsw, 3, 14) +GEN_VXRFORM(vcmpgtub, 3, 8) +GEN_VXRFORM(vcmpgtuh, 3, 9) +GEN_VXRFORM(vcmpgtuw, 3, 10) + #define GEN_VXFORM_NOA(name, opc2, opc3) \ GEN_HANDLER(name, 0x04, opc2, opc3, 0x001f0000, PPC_ALTIVEC) \ { \