From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1LHwZh-0006c7-Ey for qemu-devel@nongnu.org; Wed, 31 Dec 2008 03:37:09 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1LHwZg-0006bX-Ar for qemu-devel@nongnu.org; Wed, 31 Dec 2008 03:37:08 -0500 Received: from [199.232.76.173] (port=42961 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LHwZg-0006bT-44 for qemu-devel@nongnu.org; Wed, 31 Dec 2008 03:37:08 -0500 Received: from mx20.gnu.org ([199.232.41.8]:39503) by monty-python.gnu.org with esmtps (TLS-1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1LHwZf-0005tF-TC for qemu-devel@nongnu.org; Wed, 31 Dec 2008 03:37:07 -0500 Received: from mail.codesourcery.com ([65.74.133.4]) by mx20.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1LHwZf-0001S2-4Q for qemu-devel@nongnu.org; Wed, 31 Dec 2008 03:37:07 -0500 From: Nathan Froyd Date: Tue, 30 Dec 2008 19:10:01 -0800 Message-Id: <1230693022-18380-20-git-send-email-froydnj@codesourcery.com> In-Reply-To: <1230693022-18380-1-git-send-email-froydnj@codesourcery.com> References: <1230693022-18380-1-git-send-email-froydnj@codesourcery.com> Subject: [Qemu-devel] [PATCH 19/40] Add vrl{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 Signed-off-by: Nathan Froyd --- target-ppc/helper.h | 3 +++ target-ppc/op_helper.c | 15 +++++++++++++++ target-ppc/translate.c | 3 +++ 3 files changed, 21 insertions(+), 0 deletions(-) diff --git a/target-ppc/helper.h b/target-ppc/helper.h index 4e1c307..cf2a655 100644 --- a/target-ppc/helper.h +++ b/target-ppc/helper.h @@ -173,6 +173,9 @@ DEF_HELPER_3(vadduws, void, avr, avr, avr) DEF_HELPER_3(vsububs, void, avr, avr, avr) DEF_HELPER_3(vsubuhs, void, avr, avr, avr) DEF_HELPER_3(vsubuws, void, avr, avr, avr) +DEF_HELPER_3(vrlb, void, avr, avr, avr) +DEF_HELPER_3(vrlh, void, avr, avr, avr) +DEF_HELPER_3(vrlw, void, 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 1468656..15eee72 100644 --- a/target-ppc/op_helper.c +++ b/target-ppc/op_helper.c @@ -2195,6 +2195,21 @@ VMUL(uh, u16, u32) #undef VMUL_DO #undef VMUL +#define VROTATE(suffix, element) \ + void helper_vrl##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \ + { \ + int i; \ + for (i = 0; i < ARRAY_SIZE(r->element); i++) { \ + unsigned int mask = ((1 << (3 + (sizeof (a->element[0]) >> 1))) - 1); \ + unsigned int shift = b->element[i] & mask; \ + r->element[i] = (a->element[i] << shift) | (a->element[i] >> (sizeof(a->element[0]) * 8 - shift)); \ + } \ + } +VROTATE(b, u8) +VROTATE(h, u16) +VROTATE(w, u32) +#undef VROTATE + #define VSL(suffix, element) \ void helper_vsl##suffix (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 7a6c6e4..a853683 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -6313,6 +6313,9 @@ GEN_VXFORM(vsubuws, 0, 26); GEN_VXFORM(vsubsbs, 0, 28); GEN_VXFORM(vsubshs, 0, 29); GEN_VXFORM(vsubsws, 0, 30); +GEN_VXFORM(vrlb, 2, 0); +GEN_VXFORM(vrlh, 2, 1); +GEN_VXFORM(vrlw, 2, 2); #define GEN_VXRFORM1(opname, name, str, opc2, opc3) \ GEN_HANDLER2(name, str, 0x4, opc2, opc3, 0x00000000, PPC_ALTIVEC) \ -- 1.6.0.5