From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1LC3Pt-0008TS-3J for qemu-devel@nongnu.org; Sun, 14 Dec 2008 21:42:41 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1LC3Pp-0008R9-El for qemu-devel@nongnu.org; Sun, 14 Dec 2008 21:42:40 -0500 Received: from [199.232.76.173] (port=48444 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LC3Pp-0008Qx-8q for qemu-devel@nongnu.org; Sun, 14 Dec 2008 21:42:37 -0500 Received: from mx20.gnu.org ([199.232.41.8]:31638) by monty-python.gnu.org with esmtps (TLS-1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1LC3Po-0002jk-Ma for qemu-devel@nongnu.org; Sun, 14 Dec 2008 21:42:37 -0500 Received: from mail.codesourcery.com ([65.74.133.4]) by mx20.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1LC3Pm-0002u4-9o for qemu-devel@nongnu.org; Sun, 14 Dec 2008 21:42:34 -0500 From: Nathan Froyd Date: Sun, 14 Dec 2008 18:15:05 -0800 Message-Id: <1229307315-16807-33-git-send-email-froydnj@codesourcery.com> In-Reply-To: <1229307315-16807-1-git-send-email-froydnj@codesourcery.com> References: <1229307315-16807-1-git-send-email-froydnj@codesourcery.com> Subject: [Qemu-devel] [PATCH 32/42] target-ppc: add vmsum{u, m}bm 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 Signed-off-by: Nathan Froyd --- target-ppc/helper.h | 2 ++ target-ppc/op_helper.c | 28 ++++++++++++++++++++++++++++ target-ppc/translate.c | 2 ++ 3 files changed, 32 insertions(+), 0 deletions(-) diff --git a/target-ppc/helper.h b/target-ppc/helper.h index 26ff038..dbd00f5 100644 --- a/target-ppc/helper.h +++ b/target-ppc/helper.h @@ -191,6 +191,8 @@ DEF_HELPER_2(vupkhsb, void, avr, avr) DEF_HELPER_2(vupkhsh, void, avr, avr) DEF_HELPER_2(vupklsb, void, avr, avr) 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_1(efscfsi, i32, i32) DEF_HELPER_1(efscfui, i32, i32) diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c index 346ddde..aa8a563 100644 --- a/target-ppc/op_helper.c +++ b/target-ppc/op_helper.c @@ -2228,6 +2228,34 @@ VMRG(w, u32) #undef MRGHI #undef MRGLO +void helper_vmsummbm (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c) +{ + int32_t prod[16]; + int i; + + VECTOR_FOR_I(i, s8) { + prod[i] = (int32_t)a->s8[i] * b->u8[i]; + } + + VECTOR_FOR_INORDER_I(i, s32) { + r->s32[i] = c->s32[i] + prod[4*i] + prod[4*i+1] + prod[4*i+2] + prod[4*i+3]; + } +} + +void helper_vmsumubm (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c) +{ + uint16_t prod[16]; + int i; + + VECTOR_FOR_I(i, u8) { + prod[i] = a->u8[i] * b->u8[i]; + } + + VECTOR_FOR_INORDER_I(i, u32) { + r->u32[i] = c->u32[i] + prod[4*i] + prod[4*i+1] + prod[4*i+2] + prod[4*i+3]; + } +} + #define VMUL_DO(name, mul_element, prod_element, evenp) \ void helper_v##name (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \ { \ diff --git a/target-ppc/translate.c b/target-ppc/translate.c index d77ddaf..34b1d9e 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -6442,6 +6442,8 @@ GEN_HANDLER(vsldoi, 0x04, 0x16, 0xFF, 0x00000400, PPC_ALTIVEC) tcg_temp_free (rd); \ } +GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 36) + /*** SPE extension ***/ /* Register moves */ -- 1.6.0.5