From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1LQ6Wa-00080s-Vt for qemu-devel@nongnu.org; Thu, 22 Jan 2009 15:51:41 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1LQ6Wa-0007zz-2n for qemu-devel@nongnu.org; Thu, 22 Jan 2009 15:51:40 -0500 Received: from [199.232.76.173] (port=37442 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LQ6WZ-0007zh-RN for qemu-devel@nongnu.org; Thu, 22 Jan 2009 15:51:39 -0500 Received: from mx20.gnu.org ([199.232.41.8]:41156) by monty-python.gnu.org with esmtps (TLS-1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1LQ6WZ-000631-Ip for qemu-devel@nongnu.org; Thu, 22 Jan 2009 15:51:39 -0500 Received: from mail.codesourcery.com ([65.74.133.4]) by mx20.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1LQ6WY-0005x8-NZ for qemu-devel@nongnu.org; Thu, 22 Jan 2009 15:51:39 -0500 From: Nathan Froyd Date: Thu, 22 Jan 2009 12:44:10 -0800 Message-Id: <1232657054-30100-11-git-send-email-froydnj@codesourcery.com> In-Reply-To: <1232657054-30100-1-git-send-email-froydnj@codesourcery.com> References: <1232657054-30100-1-git-send-email-froydnj@codesourcery.com> Subject: [Qemu-devel] [PATCH 10/14] Add vrfi{m,n,p,z} 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 Cc: Nathan Froyd Signed-off-by: Nathan Froyd --- target-ppc/helper.h | 4 ++++ target-ppc/op_helper.c | 18 ++++++++++++++++++ target-ppc/translate.c | 4 ++++ 3 files changed, 26 insertions(+), 0 deletions(-) diff --git a/target-ppc/helper.h b/target-ppc/helper.h index ff4b0db..3c2756e 100644 --- a/target-ppc/helper.h +++ b/target-ppc/helper.h @@ -244,6 +244,10 @@ DEF_HELPER_3(vaddfp, void, avr, avr, avr) DEF_HELPER_3(vsubfp, void, avr, avr, avr) DEF_HELPER_3(vmaxfp, void, avr, avr, avr) DEF_HELPER_3(vminfp, void, avr, avr, avr) +DEF_HELPER_2(vrfim, void, avr, avr) +DEF_HELPER_2(vrfin, void, avr, avr) +DEF_HELPER_2(vrfip, void, avr, avr) +DEF_HELPER_2(vrfiz, void, avr, avr) DEF_HELPER_4(vmaddfp, void, avr, avr, avr, avr) DEF_HELPER_4(vnmsubfp, void, avr, avr, avr, avr) diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c index 4b62735..cd35868 100644 --- a/target-ppc/op_helper.c +++ b/target-ppc/op_helper.c @@ -2658,6 +2658,24 @@ VPK(uwum, u32, u16, I, 0) #undef VPK #undef PKBIG +#define VRFI(suffix, rounding) \ + void helper_vrfi##suffix (ppc_avr_t *r, ppc_avr_t *b) \ + { \ + int i; \ + float_status s = env->vec_status; \ + set_float_rounding_mode(rounding, &s); \ + for (i = 0; i < ARRAY_SIZE(r->f); i++) { \ + HANDLE_NAN1(r->f[i], b->f[i]) { \ + r->f[i] = float32_round_to_int (b->f[i], &s); \ + } \ + } \ + } +VRFI(n, float_round_nearest_even) +VRFI(m, float_round_down) +VRFI(p, float_round_up) +VRFI(z, float_round_to_zero) +#undef VRFI + #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 312cbcb..2c111af 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -6476,6 +6476,10 @@ GEN_VXFORM_NOA(vupklsb, 7, 10); GEN_VXFORM_NOA(vupklsh, 7, 11); GEN_VXFORM_NOA(vupkhpx, 7, 13); GEN_VXFORM_NOA(vupklpx, 7, 15); +GEN_VXFORM_NOA(vrfim, 5, 8); +GEN_VXFORM_NOA(vrfin, 5, 9); +GEN_VXFORM_NOA(vrfip, 5, 10); +GEN_VXFORM_NOA(vrfiz, 5, 11); #define GEN_VXFORM_SIMM(name, opc2, opc3) \ GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC) \ -- 1.6.0.5