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| author | Gabe Black <gabeblack@google.com> | 2017-12-12 17:49:35 -0800 |
|---|---|---|
| committer | Gabe Black <gabeblack@google.com> | 2017-12-13 19:12:23 +0000 |
| commit | a8f82f545abd27657e19a91dd6b9675a576b116b (patch) | |
| tree | 02f5422bfaa98f0b17be7af3eb7c427f14ee0b88 /src/sim | |
| parent | 5a4b143c2d53ee4eb0ff881278e35a35493b9de1 (diff) | |
| download | gem5-a8f82f545abd27657e19a91dd6b9675a576b116b.tar.xz | |
base: Add endianness conversion functions for std::array types.
These swap the endianness of each element within the array
individually.
They probably obsolute the Twin(32|64)_t types which I believe were
used for SPARC.
Change-Id: Ic389eb24bdcdc0081068b0c5a37abdf416f6c924
Reviewed-on: https://gem5-review.googlesource.com/6581
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
Diffstat (limited to 'src/sim')
| -rw-r--r-- | src/sim/byteswap.hh | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/sim/byteswap.hh b/src/sim/byteswap.hh index 23786bb71..02a053308 100644 --- a/src/sim/byteswap.hh +++ b/src/sim/byteswap.hh @@ -139,6 +139,15 @@ inline Twin32_t swap_byte<Twin32_t>(Twin32_t x) return x; } +template <typename T, size_t N> +inline std::array<T, N> +swap_byte(std::array<T, N> a) +{ + for (T &v: a) + v = swap_byte(v); + return a; +} + //The conversion functions with fixed endianness on both ends don't need to //be in a namespace template <typename T> inline T betole(T value) {return swap_byte(value);} |