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[Qemu-devel] [PATCH 078/111] m68k: add ftan instruction
From: |
Bryce Lanham |
Subject: |
[Qemu-devel] [PATCH 078/111] m68k: add ftan instruction |
Date: |
Wed, 17 Aug 2011 15:47:23 -0500 |
From: Laurent Vivier <address@hidden>
Signed-off-by: Laurent Vivier <address@hidden>
---
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 bba4ae3..319723e 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(tan_FP0)(CPUState *env)
+{
+ floatx80 res;
+ long double val;
+
+ res = FP0_to_floatx80(env);
+ val = LDOUBLE(res);
+
+ DBG_FPUH("tan_FP0 %Lg", val);
+ val = tanl(val);
+ DBG_FPU(" = %Lg", val);
+ res = FLOATx80(val);
+ floatx80_to_FP0(env, res);
+}
+
void HELPER(exp_FP0)(CPUState *env)
{
floatx80 f;
diff --git a/target-m68k/helpers.h b/target-m68k/helpers.h
index 1a375c0..ec51ce0 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(tan_FP0, void, env)
DEF_HELPER_1(exp_FP0, void, env)
DEF_HELPER_1(exp2_FP0, void, env)
DEF_HELPER_1(ln_FP0, void, env)
diff --git a/target-m68k/translate.c b/target-m68k/translate.c
index ece5de3..b69cac9 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 0x0f: /* ftan */
+ gen_helper_tan_FP0(cpu_env);
+ break;
case 0x10: /* fetox */
gen_helper_exp_FP0(cpu_env);
break;
--
1.7.2.3
- [Qemu-devel] [PATCH 061/111] m68k: remove useless file m68k-qreg.h, (continued)
- [Qemu-devel] [PATCH 061/111] m68k: remove useless file m68k-qreg.h, Bryce Lanham, 2011/08/17
- [Qemu-devel] [PATCH 059/111] m68k: add m68030 definition, Bryce Lanham, 2011/08/17
- [Qemu-devel] [PATCH 034/111] m68k: correct typo on f64_to_i32() return type., Bryce Lanham, 2011/08/17
- [Qemu-devel] [PATCH 052/111] m68k: correct flags with negl, Bryce Lanham, 2011/08/17
- [Qemu-devel] [PATCH 038/111] m68k: add EA support for negx, Bryce Lanham, 2011/08/17
- [Qemu-devel] [PATCH 056/111] m68k-linux-user: add '--enable-emulop', Bryce Lanham, 2011/08/17
- [Qemu-devel] [PATCH 080/111] m68k: add fcos instruction, Bryce Lanham, 2011/08/17
- [Qemu-devel] [PATCH 064/111] m68k: more tests, Bryce Lanham, 2011/08/17
- [Qemu-devel] [PATCH 072/111] m68k: add flog10, Bryce Lanham, 2011/08/17
- [Qemu-devel] [PATCH 021/111] m68k: add "byte", "word" and memory rotate., Bryce Lanham, 2011/08/17
- [Qemu-devel] [PATCH 078/111] m68k: add ftan instruction,
Bryce Lanham <=
- [Qemu-devel] [PATCH 032/111] m68k: add linkl instruction, Bryce Lanham, 2011/08/17
- [Qemu-devel] [PATCH 036/111] m68k: correct neg condition code flags computation, Bryce Lanham, 2011/08/17
- [Qemu-devel] [PATCH 024/111] m68k: add cas, Bryce Lanham, 2011/08/17
- [Qemu-devel] [PATCH 028/111] m68k: allow fpu to manage double data type., Bryce Lanham, 2011/08/17
- [Qemu-devel] [PATCH 077/111] m68k: add facos instruction, Bryce Lanham, 2011/08/17
- [Qemu-devel] [PATCH 026/111] m68k: define fcntl constants, Bryce Lanham, 2011/08/17
- Re: [Qemu-devel] [RFC][PATCH 000/111] QEMU m68k core additions, Rob Landley, 2011/08/20