From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1LUiAh-0004kJ-Fb for qemu-devel@nongnu.org; Wed, 04 Feb 2009 08:52:07 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1LUiAf-0004jp-P7 for qemu-devel@nongnu.org; Wed, 04 Feb 2009 08:52:06 -0500 Received: from [199.232.76.173] (port=36305 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LUiAf-0004jm-L3 for qemu-devel@nongnu.org; Wed, 04 Feb 2009 08:52:05 -0500 Received: from savannah.gnu.org ([199.232.41.3]:34691 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 1LUiAf-0001SI-8R for qemu-devel@nongnu.org; Wed, 04 Feb 2009 08:52:05 -0500 Received: from cvs.savannah.gnu.org ([199.232.41.69]) by sv.gnu.org with esmtp (Exim 4.63) (envelope-from ) id 1LUiAe-0002qR-PW for qemu-devel@nongnu.org; Wed, 04 Feb 2009 13:52:04 +0000 Received: from aurel32 by cvs.savannah.gnu.org with local (Exim 4.63) (envelope-from ) id 1LUiAe-0002qL-73 for qemu-devel@nongnu.org; Wed, 04 Feb 2009 13:52:04 +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: Wed, 04 Feb 2009 13:52:04 +0000 Subject: [Qemu-devel] [6512] Add vrfi{m,n,p,z} 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: 6512 http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6512 Author: aurel32 Date: 2009-02-04 13:52:03 +0000 (Wed, 04 Feb 2009) Log Message: ----------- Add vrfi{m,n,p,z} 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 2009-02-04 09:05:53 UTC (rev 6511) +++ trunk/target-ppc/helper.h 2009-02-04 13:52:03 UTC (rev 6512) @@ -232,6 +232,10 @@ DEF_HELPER_3(vsum4sbs, void, avr, avr, avr) DEF_HELPER_3(vsum4shs, void, avr, avr, avr) DEF_HELPER_3(vsum4ubs, void, avr, avr, avr) +DEF_HELPER_2(vrfim, void, avr, avr) +DEF_HELPER_2(vrfin, void, avr, avr) +DEF_HELPER_2(vrfip, void, avr, avr) +DEF_HELPER_2(vrfiz, void, 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 2009-02-04 09:05:53 UTC (rev 6511) +++ trunk/target-ppc/op_helper.c 2009-02-04 13:52:03 UTC (rev 6512) @@ -2490,6 +2490,24 @@ #undef VPK #undef PKBIG +#define VRFI(suffix, rounding) \ + void helper_vrfi##suffix (ppc_avr_t *r, ppc_avr_t *b) \ + { \ + int i; \ + float_status s = env->vec_status; \ + set_float_rounding_mode(rounding, &s); \ + for (i = 0; i < ARRAY_SIZE(r->f); i++) { \ + HANDLE_NAN1(r->f[i], b->f[i]) { \ + r->f[i] = float32_round_to_int (b->f[i], &s); \ + } \ + } \ + } +VRFI(n, float_round_nearest_even) +VRFI(m, float_round_down) +VRFI(p, float_round_up) +VRFI(z, float_round_to_zero) +#undef VRFI + #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 2009-02-04 09:05:53 UTC (rev 6511) +++ trunk/target-ppc/translate.c 2009-02-04 13:52:03 UTC (rev 6512) @@ -6468,6 +6468,10 @@ GEN_VXFORM_NOA(vupklsh, 7, 11); GEN_VXFORM_NOA(vupkhpx, 7, 13); GEN_VXFORM_NOA(vupklpx, 7, 15); +GEN_VXFORM_NOA(vrfim, 5, 8); +GEN_VXFORM_NOA(vrfin, 5, 9); +GEN_VXFORM_NOA(vrfip, 5, 10); +GEN_VXFORM_NOA(vrfiz, 5, 11); #define GEN_VXFORM_SIMM(name, opc2, opc3) \ GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC) \