[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [PATCH 0/5] Drop float32/float64 accessors used by gdbstub code
From: |
Alex Bennée |
Subject: |
Re: [PATCH 0/5] Drop float32/float64 accessors used by gdbstub code |
Date: |
Tue, 09 Feb 2021 20:55:23 +0000 |
User-agent: |
mu4e 1.5.7; emacs 28.0.50 |
Peter Maydell <peter.maydell@linaro.org> writes:
> We used to make a distinction between 'float64'/'float32' types and
> the 'uint64_t'/'uint32_t' types, requiring special conversion
> operations to go between them. We've now dropped this distinction as
> unnecessary, and the 'float*' types remain primarily for
> documentation purposes when used in places like the function
> prototypes of TCG helper functions.
>
> This means that there's no need for special gdb_get_float64() and
> gdb_get_float32() functions to write float64 or float32 values to the
> GDB protocol buffer; we can just use gdb_get_reg64() and
> gdb_get_reg32().
>
> Similarly, for reading a value out of the GDB buffer into a float64
> or float32 we can use ldq_p() or ldl_p() and need not use ldfq_p()
> or ldfl_p().
>
> This patchseries drops the use of the gdb_get_float* and ldf*
> functions from the three targets that were using them, and then
> removes the now-unused functions from gdbstub.h and bswap.h.
Queued to gdbstub/next, thanks.
--
Alex Bennée
- [PATCH 0/5] Drop float32/float64 accessors used by gdbstub code, Peter Maydell, 2021/02/08
- [PATCH 1/5] target/sh4: Drop use of gdb_get_float32() and ldfl_p(), Peter Maydell, 2021/02/08
- [PATCH 2/5] target/m68k: Drop use of gdb_get_float64() and ldfq_p(), Peter Maydell, 2021/02/08
- [PATCH 4/5] gdbstub: Remove unused gdb_get_float32() and gdb_get_float64(), Peter Maydell, 2021/02/08
- [PATCH 3/5] target/ppc: Drop use of gdb_get_float64() and ldfq_p(), Peter Maydell, 2021/02/08
- [PATCH 5/5] bswap.h: Remove unused float-access functions, Peter Maydell, 2021/02/08
- Re: [PATCH 0/5] Drop float32/float64 accessors used by gdbstub code, Philippe Mathieu-Daudé, 2021/02/08
- Re: [PATCH 0/5] Drop float32/float64 accessors used by gdbstub code,
Alex Bennée <=