From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:47953) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qtn4J-0000Ns-PL for qemu-devel@nongnu.org; Wed, 17 Aug 2011 16:50:32 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Qtn4I-000776-CC for qemu-devel@nongnu.org; Wed, 17 Aug 2011 16:50:31 -0400 Received: from mail-yx0-f173.google.com ([209.85.213.173]:36963) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qtn4I-0006fW-9g for qemu-devel@nongnu.org; Wed, 17 Aug 2011 16:50:30 -0400 Received: by mail-yx0-f173.google.com with SMTP id 3so1226800yxt.4 for ; Wed, 17 Aug 2011 13:50:30 -0700 (PDT) From: Bryce Lanham Date: Wed, 17 Aug 2011 15:47:30 -0500 Message-Id: <1313614076-28878-86-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 085/111] m68k: add fatan instruction List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Laurent Vivier From: Laurent Vivier allow to run gtk-demo/Color Selector/Change the above color 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 70e7053..62aadfd 100644 --- a/target-m68k/helper.c +++ b/target-m68k/helper.c @@ -1332,6 +1332,21 @@ void HELPER(log10_FP0)(CPUState *env) floatx80_to_FP0(env, res); } +void HELPER(atan_FP0)(CPUState *env) +{ + floatx80 res; + long double val; + + res = FP0_to_floatx80(env); + val = LDOUBLE(res); + + DBG_FPUH("atan_FP0 %Lg", val); + val = atanl(val); + DBG_FPU(" = %Lg", val); + res = FLOATx80(val); + floatx80_to_FP0(env, res); +} + void HELPER(sin_FP0)(CPUState *env) { floatx80 res; diff --git a/target-m68k/helpers.h b/target-m68k/helpers.h index c3c5eb2..46e71d2 100644 --- a/target-m68k/helpers.h +++ b/target-m68k/helpers.h @@ -65,6 +65,7 @@ DEF_HELPER_2(const_FP0, void, env, i32) DEF_HELPER_1(iround_FP0, void, env) DEF_HELPER_1(itrunc_FP0, void, env) DEF_HELPER_1(sqrt_FP0, void, env) +DEF_HELPER_1(atan_FP0, void, env) DEF_HELPER_1(sin_FP0, void, env) DEF_HELPER_1(tan_FP0, void, env) DEF_HELPER_1(exp_FP0, void, env) diff --git a/target-m68k/translate.c b/target-m68k/translate.c index 14ce1f9..d4445fe 100644 --- a/target-m68k/translate.c +++ b/target-m68k/translate.c @@ -3661,6 +3661,9 @@ DISAS_INSN(fpu) case 4: case 0x41: case 0x45: /* fsqrt */ gen_helper_sqrt_FP0(cpu_env); break; + case 0x0a: /* fatan */ + gen_helper_atan_FP0(cpu_env); + break; case 0x0e: /* fsin */ gen_helper_sin_FP0(cpu_env); break; -- 1.7.2.3