From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1LC36K-0005yM-1m for qemu-devel@nongnu.org; Sun, 14 Dec 2008 21:22:28 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1LC36J-0005xY-5M for qemu-devel@nongnu.org; Sun, 14 Dec 2008 21:22:27 -0500 Received: from [199.232.76.173] (port=42127 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LC36I-0005xR-RS for qemu-devel@nongnu.org; Sun, 14 Dec 2008 21:22:27 -0500 Received: from mx20.gnu.org ([199.232.41.8]:31269) by monty-python.gnu.org with esmtps (TLS-1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1LC36I-000197-Fx for qemu-devel@nongnu.org; Sun, 14 Dec 2008 21:22:26 -0500 Received: from mail.codesourcery.com ([65.74.133.4]) by mx20.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1LC36H-0002Po-2r for qemu-devel@nongnu.org; Sun, 14 Dec 2008 21:22:25 -0500 From: Nathan Froyd Date: Sun, 14 Dec 2008 18:14:54 -0800 Message-Id: <1229307315-16807-22-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 21/42] target-ppc: 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 | 14 ++++++++++++++ target-ppc/translate.c | 3 +++ 3 files changed, 20 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 b297052..b44a97d 100644 --- a/target-ppc/op_helper.c +++ b/target-ppc/op_helper.c @@ -2250,6 +2250,20 @@ 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) \ + { \ + VECTOR_FOR (element) { \ + 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 eaffe58..5bcbeb0 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -6287,6 +6287,9 @@ GEN_VXFORM(vsubuws, 1664); GEN_VXFORM(vsubsbs, 1792); GEN_VXFORM(vsubshs, 1856); GEN_VXFORM(vsubsws, 1920); +GEN_VXFORM(vrlb, 4); +GEN_VXFORM(vrlh, 68); +GEN_VXFORM(vrlw, 132); #define GEN_VXRFORM1(opname, name, str, xo, rc) \ GEN_HANDLER2(name, str, 0x4, (xo >> 1) & 0x1f, ((xo >> 6) & 0x1f) | (rc << 4), 0x00000000, PPC_ALTIVEC) \ -- 1.6.0.5