From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1LC3vn-0006E1-TQ for qemu-devel@nongnu.org; Sun, 14 Dec 2008 22:15:40 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1LC3vn-0006Df-Fp for qemu-devel@nongnu.org; Sun, 14 Dec 2008 22:15:39 -0500 Received: from [199.232.76.173] (port=48401 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LC3vn-0006Dc-4i for qemu-devel@nongnu.org; Sun, 14 Dec 2008 22:15:39 -0500 Received: from mx20.gnu.org ([199.232.41.8]:32257) by monty-python.gnu.org with esmtps (TLS-1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1LC3vm-0005Dq-TK for qemu-devel@nongnu.org; Sun, 14 Dec 2008 22:15:39 -0500 Received: from mail.codesourcery.com ([65.74.133.4]) by mx20.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1LC3vl-0003mB-Uk for qemu-devel@nongnu.org; Sun, 14 Dec 2008 22:15:38 -0500 From: Nathan Froyd Date: Sun, 14 Dec 2008 18:14:49 -0800 Message-Id: <1229307315-16807-17-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 16/42] target-ppc: add vs{l,r}o 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 | 27 +++++++++++++++++++++++++++ target-ppc/translate.c | 2 ++ 3 files changed, 31 insertions(+), 0 deletions(-) diff --git a/target-ppc/helper.h b/target-ppc/helper.h index 7f3b011..8f6f059 100644 --- a/target-ppc/helper.h +++ b/target-ppc/helper.h @@ -155,6 +155,8 @@ DEF_HELPER_3(vsrw, void, avr, avr, avr) DEF_HELPER_3(vslb, void, avr, avr, avr) DEF_HELPER_3(vslh, void, avr, avr, avr) DEF_HELPER_3(vslw, void, avr, avr, avr) +DEF_HELPER_3(vslo, void, avr, avr, avr) +DEF_HELPER_3(vsro, 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 fcb5aaa..61bb432 100644 --- a/target-ppc/op_helper.c +++ b/target-ppc/op_helper.c @@ -17,6 +17,7 @@ * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#include #include "exec.h" #include "host-utils.h" #include "helper.h" @@ -2193,6 +2194,19 @@ VSL(h, u16) VSL(w, u32) #undef VSL +void helper_vslo (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) +{ + int sh = (b->u8[LO_IDX*0xf] >> 3) & 0xf; + +#if defined (WORDS_BIGENDIAN) + memmove (&r->u8[0], &a->u8[sh], 0x10-sh); + memset (&r->u8[16-sh], 0, sh); +#else + memmove (&r->u8[sh], &a->u8[0], 0x10-sh); + memset (&r->u8[0], 0, sh); +#endif +} + #define VSR(suffix, element) \ void helper_vsr##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \ { \ @@ -2210,6 +2224,19 @@ VSR(h, u16) VSR(w, u32) #undef VSR +void helper_vsro (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) +{ + int sh = (b->u8[LO_IDX*0xf] >> 3) & 0xf; + +#if defined (WORDS_BIGENDIAN) + memmove (&r->u8[sh], &a->u8[0], 0x10-sh); + memset (&r->u8[0], 0, sh); +#else + memmove (&r->u8[0], &a->u8[sh], 0x10-sh); + memset (&r->u8[0x10-sh], 0, sh); +#endif +} + #undef VECTOR_FOR #undef VECTOR_FOR_I #undef VECTOR_FOR_INORDER_I diff --git a/target-ppc/translate.c b/target-ppc/translate.c index 19bf120..4c4b7a3 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -6198,6 +6198,8 @@ GEN_VXFORM(vsrw, 644); GEN_VXFORM(vsrab, 772); GEN_VXFORM(vsrah, 836); GEN_VXFORM(vsraw, 900); +GEN_VXFORM(vslo, 1036); +GEN_VXFORM(vsro, 1100); #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