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[Qemu-devel] [PATCH 102/111] m68k: add fcosh instruction
From: |
Bryce Lanham |
Subject: |
[Qemu-devel] [PATCH 102/111] m68k: add fcosh instruction |
Date: |
Wed, 17 Aug 2011 15:54:07 -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 0c60093..c24eb85 100644
--- a/target-m68k/helper.c
+++ b/target-m68k/helper.c
@@ -1481,6 +1481,21 @@ void HELPER(abs_FP0)(CPUState *env)
floatx80_to_FP0(env, res);
}
+void HELPER(cosh_FP0)(CPUState *env)
+{
+ floatx80 res;
+ long double val;
+
+ res = FP0_to_floatx80(env);
+ val = floatx80_to_ldouble(res);
+
+ DBG_FPUH("cosh_FP0 %Lg", val);
+ val = coshl(val);
+ DBG_FPU(" = %Lg", val);
+ res = ldouble_to_floatx80(val);
+ floatx80_to_FP0(env, res);
+}
+
void HELPER(chs_FP0)(CPUState *env)
{
floatx80 res;
diff --git a/target-m68k/helpers.h b/target-m68k/helpers.h
index 88a047b..31eb6ad 100644
--- a/target-m68k/helpers.h
+++ b/target-m68k/helpers.h
@@ -74,6 +74,7 @@ DEF_HELPER_1(exp10_FP0, void, env)
DEF_HELPER_1(ln_FP0, void, env)
DEF_HELPER_1(log10_FP0, void, env)
DEF_HELPER_1(abs_FP0, void, env)
+DEF_HELPER_1(cosh_FP0, void, env)
DEF_HELPER_1(chs_FP0, void, env)
DEF_HELPER_1(acos_FP0, void, env)
DEF_HELPER_1(cos_FP0, void, env)
diff --git a/target-m68k/translate.c b/target-m68k/translate.c
index 987bd84..987139b 100644
--- a/target-m68k/translate.c
+++ b/target-m68k/translate.c
@@ -3751,6 +3751,9 @@ DISAS_INSN(fpu)
case 0x18: case 0x58: case 0x5c: /* fabs */
gen_helper_abs_FP0(cpu_env);
break;
+ case 0x19:
+ gen_helper_cosh_FP0(cpu_env);
+ break;
case 0x1a: case 0x5a: case 0x5e: /* fneg */
gen_helper_chs_FP0(cpu_env);
break;
--
1.7.2.3
- [Qemu-devel] [PATCH 100/111] m68k: use log10l() to compute log10_FP0(), Bryce Lanham, 2011/08/17
- [Qemu-devel] [PATCH 104/111] m68k: add fsincos instruction, Bryce Lanham, 2011/08/17
- [Qemu-devel] [PATCH 106/111] m68k: add ftanh instruction, Bryce Lanham, 2011/08/17
- [Qemu-devel] [PATCH 111/111] m68k: move from sr can use effective addresse on m68k, Bryce Lanham, 2011/08/17
- [Qemu-devel] [PATCH 109/111] m68k: first draft of q800 emulation (not working), Bryce Lanham, 2011/08/17
- [Qemu-devel] [PATCH 107/111] m68k: add flognp1 instruction, Bryce Lanham, 2011/08/17
- [Qemu-devel] [PATCH 108/111] m68k: add fatanh instruction, Bryce Lanham, 2011/08/17
- [Qemu-devel] [PATCH 102/111] m68k: add fcosh instruction,
Bryce Lanham <=
- [Qemu-devel] [PATCH 110/111] m68k: add movec instruction, Bryce Lanham, 2011/08/17
- [Qemu-devel] [PATCH 103/111] m68k: add fasin instruction, Bryce Lanham, 2011/08/17
- [Qemu-devel] [PATCH 101/111] m68k: correctly load signed word into floating point register, Bryce Lanham, 2011/08/17
- [Qemu-devel] [PATCH 105/111] m68k: add fsinh instruction, Bryce Lanham, 2011/08/17