From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:51701) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qtn9Q-0007BD-26 for qemu-devel@nongnu.org; Wed, 17 Aug 2011 16:55:57 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Qtn8i-0007sv-Jz for qemu-devel@nongnu.org; Wed, 17 Aug 2011 16:55:10 -0400 Received: from mail-yx0-f173.google.com ([209.85.213.173]:55694) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qtn8d-0007qb-Fv for qemu-devel@nongnu.org; Wed, 17 Aug 2011 16:55:04 -0400 Received: by yxt3 with SMTP id 3so1231238yxt.4 for ; Wed, 17 Aug 2011 13:54:43 -0700 (PDT) From: Bryce Lanham Date: Wed, 17 Aug 2011 15:54:12 -0500 Message-Id: <1313614456-29404-8-git-send-email-blanham@gmail.com> In-Reply-To: <1313614456-29404-1-git-send-email-blanham@gmail.com> References: <1313614456-29404-1-git-send-email-blanham@gmail.com> Subject: [Qemu-devel] [PATCH 107/111] m68k: add flognp1 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 | 13 +++++++++++++ target-m68k/helpers.h | 1 + target-m68k/translate.c | 3 +++ 3 files changed, 17 insertions(+), 0 deletions(-) diff --git a/target-m68k/helper.c b/target-m68k/helper.c index 9269b48..f9a35d5 100644 --- a/target-m68k/helper.c +++ b/target-m68k/helper.c @@ -1374,6 +1374,19 @@ void HELPER(sqrt_FP0)(CPUState *env) floatx80_to_FP0(env, res); } +void HELPER(lognp1_FP0)(CPUState *env) +{ + floatx80 val; + long double res; + + val = FP0_to_floatx80(env); + DBG_FPUH("lognp1_FP0 %Lg", floatx80_to_ldouble(val)); + res = logl(floatx80_to_ldouble(val) + 1.0); + DBG_FPU(" = %Lg\n", res); + + floatx80_to_FP0(env, ldouble_to_floatx80(res)); +} + void HELPER(ln_FP0)(CPUState *env) { floatx80 val; diff --git a/target-m68k/helpers.h b/target-m68k/helpers.h index 3c8fc60..c043c54 100644 --- a/target-m68k/helpers.h +++ b/target-m68k/helpers.h @@ -66,6 +66,7 @@ DEF_HELPER_1(iround_FP0, void, env) DEF_HELPER_1(sinh_FP0, void, env) DEF_HELPER_1(itrunc_FP0, void, env) DEF_HELPER_1(sqrt_FP0, void, env) +DEF_HELPER_1(lognp1_FP0, void, env) DEF_HELPER_1(atan_FP0, void, env) DEF_HELPER_1(asin_FP0, void, env) DEF_HELPER_1(sin_FP0, void, env) diff --git a/target-m68k/translate.c b/target-m68k/translate.c index 26ab027..f4f10f4 100644 --- a/target-m68k/translate.c +++ b/target-m68k/translate.c @@ -3737,6 +3737,9 @@ DISAS_INSN(fpu) case 4: case 0x41: case 0x45: /* fsqrt */ gen_helper_sqrt_FP0(cpu_env); break; + case 6: /* flognp1 */ + gen_helper_lognp1_FP0(cpu_env); + break; case 0x09: /* ftanh */ gen_helper_tanh_FP0(cpu_env); break; -- 1.7.2.3