From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1LJbDf-0001rS-Qj for qemu-devel@nongnu.org; Sun, 04 Jan 2009 17:13:15 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1LJbDe-0001rG-72 for qemu-devel@nongnu.org; Sun, 04 Jan 2009 17:13:15 -0500 Received: from [199.232.76.173] (port=59178 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LJbDe-0001r9-2L for qemu-devel@nongnu.org; Sun, 04 Jan 2009 17:13:14 -0500 Received: from savannah.gnu.org ([199.232.41.3]:36059 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 1LJbDd-00014f-0L for qemu-devel@nongnu.org; Sun, 04 Jan 2009 17:13:14 -0500 Received: from cvs.savannah.gnu.org ([199.232.41.69]) by sv.gnu.org with esmtp (Exim 4.63) (envelope-from ) id 1LJbDR-0003bb-43 for qemu-devel@nongnu.org; Sun, 04 Jan 2009 22:13:01 +0000 Received: from aurel32 by cvs.savannah.gnu.org with local (Exim 4.63) (envelope-from ) id 1LJbDQ-0003bV-Fu for qemu-devel@nongnu.org; Sun, 04 Jan 2009 22:13:01 +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 22:13:00 +0000 Subject: [Qemu-devel] [6187] Add vmladduhm instruction. 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: 6187 http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6187 Author: aurel32 Date: 2009-01-04 22:13:00 +0000 (Sun, 04 Jan 2009) Log Message: ----------- Add vmladduhm instruction. 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 22:12:49 UTC (rev 6186) +++ trunk/target-ppc/helper.h 2009-01-04 22:13:00 UTC (rev 6187) @@ -184,6 +184,7 @@ 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_4(vmladduhm, 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 22:12:49 UTC (rev 6186) +++ trunk/target-ppc/op_helper.c 2009-01-04 22:13:00 UTC (rev 6187) @@ -2117,6 +2117,15 @@ #undef VMINMAX_DO #undef VMINMAX +void helper_vmladduhm (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c) +{ + int i; + for (i = 0; i < ARRAY_SIZE(r->s16); i++) { + int32_t prod = a->s16[i] * b->s16[i]; + r->s16[i] = (int16_t) (prod + c->s16[i]); + } +} + #define VMRG_DO(name, element, highp) \ void helper_v##name (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 22:12:49 UTC (rev 6186) +++ trunk/target-ppc/translate.c 2009-01-04 22:13:00 UTC (rev 6187) @@ -6387,6 +6387,24 @@ GEN_VAFORM_PAIRED(vmhaddshs, vmhraddshs, 16) +GEN_HANDLER(vmladduhm, 0x04, 0x11, 0xFF, 0x00000000, PPC_ALTIVEC) +{ + TCGv_ptr ra, rb, rc, rd; + if (unlikely(!ctx->altivec_enabled)) { + gen_exception(ctx, POWERPC_EXCP_VPU); + return; + } + ra = gen_avr_ptr(rA(ctx->opcode)); + rb = gen_avr_ptr(rB(ctx->opcode)); + rc = gen_avr_ptr(rC(ctx->opcode)); + rd = gen_avr_ptr(rD(ctx->opcode)); + gen_helper_vmladduhm(rd, ra, rb, rc); + tcg_temp_free_ptr(ra); + tcg_temp_free_ptr(rb); + tcg_temp_free_ptr(rc); + tcg_temp_free_ptr(rd); +} + GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 18) GEN_VAFORM_PAIRED(vmsumuhm, vmsumuhs, 19) GEN_VAFORM_PAIRED(vmsumshm, vmsumshs, 20)