From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:47868) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qtn4D-0000Ne-J7 for qemu-devel@nongnu.org; Wed, 17 Aug 2011 16:50:27 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Qtn4B-00074p-IG for qemu-devel@nongnu.org; Wed, 17 Aug 2011 16:50:25 -0400 Received: from mail-yi0-f45.google.com ([209.85.218.45]:37765) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qtn4B-0006oz-Dh for qemu-devel@nongnu.org; Wed, 17 Aug 2011 16:50:23 -0400 Received: by mail-yi0-f45.google.com with SMTP id 10so1232373yih.4 for ; Wed, 17 Aug 2011 13:50:23 -0700 (PDT) From: Bryce Lanham Date: Wed, 17 Aug 2011 15:47:25 -0500 Message-Id: <1313614076-28878-81-git-send-email-blanham@gmail.com> In-Reply-To: <1313614076-28878-1-git-send-email-blanham@gmail.com> References: <1313614076-28878-1-git-send-email-blanham@gmail.com> Subject: [Qemu-devel] [PATCH 080/111] m68k: add fcos instruction List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Laurent Vivier From: Laurent Vivier Signed-off-by: Laurent Vivier --- target-m68k/helper.c | 15 +++++++++++++++ target-m68k/helpers.h | 1 + target-m68k/translate.c | 3 +++ 3 files changed, 19 insertions(+), 0 deletions(-) diff --git a/target-m68k/helper.c b/target-m68k/helper.c index 699f28a..79e6a28 100644 --- a/target-m68k/helper.c +++ b/target-m68k/helper.c @@ -1435,6 +1435,21 @@ void HELPER(acos_FP0)(CPUState *env) floatx80_to_FP0(env, res); } +void HELPER(cos_FP0)(CPUState *env) +{ + floatx80 res; + long double val; + + res = FP0_to_floatx80(env); + val = LDOUBLE(res); + + DBG_FPUH("cos_FP0 %Lg", val); + val = cosl(val); + DBG_FPU(" = %Lg", val); + res = FLOATx80(val); + floatx80_to_FP0(env, res); +} + void HELPER(getexp_FP0)(CPUState *env) { int32_t exp; diff --git a/target-m68k/helpers.h b/target-m68k/helpers.h index c704953..e6465cd 100644 --- a/target-m68k/helpers.h +++ b/target-m68k/helpers.h @@ -74,6 +74,7 @@ DEF_HELPER_1(log10_FP0, void, env) DEF_HELPER_1(abs_FP0, void, env) DEF_HELPER_1(chs_FP0, void, env) DEF_HELPER_1(acos_FP0, void, env) +DEF_HELPER_1(cos_FP0, void, env) DEF_HELPER_1(getexp_FP0, void, env) DEF_HELPER_1(scale_FP0_FP1, void, env) DEF_HELPER_1(add_FP0_FP1, void, env) diff --git a/target-m68k/translate.c b/target-m68k/translate.c index 0fafa3b..96586ae 100644 --- a/target-m68k/translate.c +++ b/target-m68k/translate.c @@ -3688,6 +3688,9 @@ DISAS_INSN(fpu) case 0x1c: /* facos */ gen_helper_acos_FP0(cpu_env); break; + case 0x1d: /* fcos */ + gen_helper_cos_FP0(cpu_env); + break; case 0x1e: /* fgetexp */ gen_helper_getexp_FP0(cpu_env); break; -- 1.7.2.3