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[Qemu-devel] [PATCH v3 0/4] target/m68k: implement 680x0 FPU (part 3)
From: |
Laurent Vivier |
Subject: |
[Qemu-devel] [PATCH v3 0/4] target/m68k: implement 680x0 FPU (part 3) |
Date: |
Fri, 23 Feb 2018 15:59:55 +0100 |
Implement fmod, frem, fscale, fgetman and fgetexp.
Instead of using functions of libm (v1 of this series)
and converting between host long double and floatx80 type
the new version (v2) adds new floatx80 functions in softfloat.
All the floatx80 functions are copied from "Previous",
the NeXT Computer Emulator, and written by Andreas Grabher.
v3: Move all new functions to target/m68k/softfloat.c
Exports needed functions from fpu/softfloat.c
Laurent Vivier (4):
softfloat: export some functions
target/m68k: add fmod/frem
softfloat: use floatx80_infinity in softfloat
target/m68k: add fscale, fgetman and fgetexp
fpu/softfloat-specialize.h | 17 ++-
fpu/softfloat.c | 129 +++++------------
{fpu => include/fpu}/softfloat-macros.h | 10 +-
include/fpu/softfloat.h | 129 ++++++++++++++++-
target/m68k/Makefile.objs | 3 +-
target/m68k/cpu.h | 1 +
target/m68k/fpu_helper.c | 50 ++++++-
target/m68k/helper.h | 5 +
target/m68k/softfloat.c | 249 ++++++++++++++++++++++++++++++++
target/m68k/softfloat.h | 29 ++++
target/m68k/translate.c | 15 ++
11 files changed, 533 insertions(+), 104 deletions(-)
rename {fpu => include/fpu}/softfloat-macros.h (98%)
create mode 100644 target/m68k/softfloat.c
create mode 100644 target/m68k/softfloat.h
--
2.14.3
- [Qemu-devel] [PATCH v3 0/4] target/m68k: implement 680x0 FPU (part 3),
Laurent Vivier <=