From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1LHy8T-0007FE-UY for qemu-devel@nongnu.org; Wed, 31 Dec 2008 05:17:10 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1LHy8S-0007DQ-AU for qemu-devel@nongnu.org; Wed, 31 Dec 2008 05:17:08 -0500 Received: from [199.232.76.173] (port=35010 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LHy8S-0007DI-5N for qemu-devel@nongnu.org; Wed, 31 Dec 2008 05:17:08 -0500 Received: from mx20.gnu.org ([199.232.41.8]:42246) by monty-python.gnu.org with esmtps (TLS-1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1LHy8R-0002wU-Os for qemu-devel@nongnu.org; Wed, 31 Dec 2008 05:17:07 -0500 Received: from mail.codesourcery.com ([65.74.133.4]) by mx20.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1LHy8Q-0004cU-VL for qemu-devel@nongnu.org; Wed, 31 Dec 2008 05:17:07 -0500 From: Nathan Froyd Date: Tue, 30 Dec 2008 19:09:56 -0800 Message-Id: <1230693022-18380-15-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 14/40] 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 4addf9a..5451403 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" @@ -2137,6 +2138,19 @@ 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) \ { \ @@ -2155,6 +2169,19 @@ 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_INORDER_I #undef HI_IDX #undef LO_IDX diff --git a/target-ppc/translate.c b/target-ppc/translate.c index ff3fcb1..2c4b29a 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -6228,6 +6228,8 @@ GEN_VXFORM(vsrw, 2, 10); GEN_VXFORM(vsrab, 2, 12); GEN_VXFORM(vsrah, 2, 13); GEN_VXFORM(vsraw, 2, 14); +GEN_VXFORM(vslo, 6, 16); +GEN_VXFORM(vsro, 6, 17); #define GEN_VXRFORM1(opname, name, str, opc2, opc3) \ GEN_HANDLER2(name, str, 0x4, opc2, opc3, 0x00000000, PPC_ALTIVEC) \ -- 1.6.0.5