From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1LHu4v-0002dM-Dz for qemu-devel@nongnu.org; Wed, 31 Dec 2008 00:57:13 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1LHu4t-0002cm-QR for qemu-devel@nongnu.org; Wed, 31 Dec 2008 00:57:12 -0500 Received: from [199.232.76.173] (port=44459 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LHu4t-0002cj-KB for qemu-devel@nongnu.org; Wed, 31 Dec 2008 00:57:11 -0500 Received: from mx20.gnu.org ([199.232.41.8]:35473) by monty-python.gnu.org with esmtps (TLS-1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1LHu4t-0002nz-6V for qemu-devel@nongnu.org; Wed, 31 Dec 2008 00:57:11 -0500 Received: from mail.codesourcery.com ([65.74.133.4]) by mx20.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1LHu4s-0003Cg-Ee for qemu-devel@nongnu.org; Wed, 31 Dec 2008 00:57:10 -0500 From: Nathan Froyd Date: Tue, 30 Dec 2008 19:10:15 -0800 Message-Id: <1230693022-18380-34-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 33/40] Add vpks{h, w}{s, u}s, vpku{h, w}us, and vpku{h, w}um 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 | 8 ++++++++ target-ppc/op_helper.c | 35 +++++++++++++++++++++++++++++++++++ target-ppc/translate.c | 8 ++++++++ 3 files changed, 51 insertions(+), 0 deletions(-) diff --git a/target-ppc/helper.h b/target-ppc/helper.h index 8bd8cf3..a1ef4df 100644 --- a/target-ppc/helper.h +++ b/target-ppc/helper.h @@ -195,6 +195,14 @@ DEF_HELPER_4(vmsumubm, void, avr, avr, avr, avr) DEF_HELPER_4(vmsummbm, void, avr, avr, avr, avr) DEF_HELPER_4(vsel, void, avr, avr, avr, avr) DEF_HELPER_4(vperm, void, avr, avr, avr, avr) +DEF_HELPER_3(vpkshss, void, avr, avr, avr) +DEF_HELPER_3(vpkshus, void, avr, avr, avr) +DEF_HELPER_3(vpkswss, void, avr, avr, avr) +DEF_HELPER_3(vpkswus, void, avr, avr, avr) +DEF_HELPER_3(vpkuhus, void, avr, avr, avr) +DEF_HELPER_3(vpkuwus, void, avr, avr, avr) +DEF_HELPER_3(vpkuhum, void, avr, avr, avr) +DEF_HELPER_3(vpkuwum, 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 09e1368..c34e1ce 100644 --- a/target-ppc/op_helper.c +++ b/target-ppc/op_helper.c @@ -2270,6 +2270,41 @@ void helper_vperm (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c) *r = result; } +#if defined(WORDS_BIGENDIAN) +#define PKBIG 1 +#else +#define PKBIG 0 +#endif +#define VPK(suffix, from, to, cvt, dosat) \ + void helper_vpk##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \ + { \ + int i; \ + int sat = 0; \ + ppc_avr_t result; \ + ppc_avr_t *a0 = PKBIG ? a : b; \ + ppc_avr_t *a1 = PKBIG ? b : a; \ + VECTOR_FOR_INORDER_I (i, from) { \ + result.to[i] = cvt(a0->from[i], &sat); \ + result.to[i+ARRAY_SIZE(r->from)] = cvt(a1->from[i], &sat); \ + } \ + *r = result; \ + if (dosat && sat) { \ + env->vscr |= (1 << VSCR_SAT); \ + } \ + } +#define I(x, y) (x) +VPK(shss, s16, s8, cvtshsb, 1) +VPK(shus, s16, u8, cvtshub, 1) +VPK(swss, s32, s16, cvtswsh, 1) +VPK(swus, s32, u16, cvtswuh, 1) +VPK(uhus, u16, u8, cvtuhub, 1) +VPK(uwus, u32, u16, cvtuwuh, 1) +VPK(uhum, u16, u8, I, 0) +VPK(uwum, u32, u16, I, 0) +#undef I +#undef VPK +#undef PKBIG + #define VROTATE(suffix, element) \ void helper_vrl##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 7cf2171..cf69d91 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -6324,6 +6324,14 @@ GEN_VXFORM(vrlh, 2, 1); GEN_VXFORM(vrlw, 2, 2); GEN_VXFORM(vsl, 2, 7); GEN_VXFORM(vsr, 2, 11); +GEN_VXFORM(vpkuhum, 7, 0); +GEN_VXFORM(vpkuwum, 7, 1); +GEN_VXFORM(vpkuhus, 7, 2); +GEN_VXFORM(vpkuwus, 7, 3); +GEN_VXFORM(vpkshus, 7, 4); +GEN_VXFORM(vpkswus, 7, 5); +GEN_VXFORM(vpkshss, 7, 6); +GEN_VXFORM(vpkswss, 7, 7); #define GEN_VXFORM_NOA(name, opc2, opc3) \ GEN_HANDLER(name, 0x04, opc2, opc3, 0x001f0000, PPC_ALTIVEC) \ -- 1.6.0.5