From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:47906) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qtn4F-0000Nj-Mx for qemu-devel@nongnu.org; Wed, 17 Aug 2011 16:50:29 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Qtn4E-00075h-B4 for qemu-devel@nongnu.org; Wed, 17 Aug 2011 16:50:27 -0400 Received: from mail-gx0-f173.google.com ([209.85.161.173]:54665) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qtn4E-0006nC-3B for qemu-devel@nongnu.org; Wed, 17 Aug 2011 16:50:26 -0400 Received: by mail-gx0-f173.google.com with SMTP id 26so1231167gxk.4 for ; Wed, 17 Aug 2011 13:50:25 -0700 (PDT) From: Bryce Lanham Date: Wed, 17 Aug 2011 15:47:27 -0500 Message-Id: <1313614076-28878-83-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 082/111] m68k: add fmod instruction List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Laurent Vivier From: Laurent Vivier used by gnome-system-monitor. Signed-off-by: Laurent Vivier --- target-m68k/helper.c | 16 ++++++++++++++++ target-m68k/helpers.h | 1 + target-m68k/translate.c | 4 ++++ 3 files changed, 21 insertions(+), 0 deletions(-) diff --git a/target-m68k/helper.c b/target-m68k/helper.c index 79e6a28..70e7053 100644 --- a/target-m68k/helper.c +++ b/target-m68k/helper.c @@ -1537,6 +1537,22 @@ void HELPER(div_FP0_FP1)(CPUState *env) floatx80_to_FP0(env, res); } +void HELPER(mod_FP0_FP1)(CPUState *env) +{ + floatx80 res; + long double src, dst; + + src = LDOUBLE(FP0_to_floatx80(env)); + dst = LDOUBLE(FP1_to_floatx80(env)); + + DBG_FPUH("mod_FP0_FP1 %Lg %Lg", src, dst); + dst = fmodl(dst, src); + DBG_FPU(" = %Lg\n", dst); + + res = FLOATx80(dst); + floatx80_to_FP0(env, res); +} + void HELPER(fcmp_FP0_FP1)(CPUState *env) { /* ??? This may incorrectly raise exceptions. */ diff --git a/target-m68k/helpers.h b/target-m68k/helpers.h index e6465cd..c3c5eb2 100644 --- a/target-m68k/helpers.h +++ b/target-m68k/helpers.h @@ -81,6 +81,7 @@ DEF_HELPER_1(add_FP0_FP1, void, env) DEF_HELPER_1(sub_FP0_FP1, void, env) DEF_HELPER_1(mul_FP0_FP1, void, env) DEF_HELPER_1(div_FP0_FP1, void, env) +DEF_HELPER_1(mod_FP0_FP1, void, env) DEF_HELPER_1(fcmp_FP0_FP1, void, env) DEF_HELPER_1(compare_FP0, i32, env) diff --git a/target-m68k/translate.c b/target-m68k/translate.c index 91355ba..7d0b790 100644 --- a/target-m68k/translate.c +++ b/target-m68k/translate.c @@ -3697,6 +3697,10 @@ DISAS_INSN(fpu) gen_op_load_fpr_FP1(REG(ext, 7)); gen_helper_div_FP0_FP1(cpu_env); break; + case 0x21: /* fmod */ + gen_op_load_fpr_FP1(REG(ext, 7)); + gen_helper_mod_FP0_FP1(cpu_env); + break; case 0x22: case 0x62: case 0x66: /* fadd */ gen_op_load_fpr_FP1(REG(ext, 7)); gen_helper_add_FP0_FP1(cpu_env); -- 1.7.2.3