On Fri, Sep 29, 2017 at 5:29 PM, Andres Freund <and...@anarazel.de> wrote:
> Extend & revamp pg_bswap.h infrastructure.
This looks wrong:
+static inline uint16
+pg_bswap64(uint16 x)
+{
+ return
+ ((x << 56) & UINT64CONST(0xff00000000000000)) |
+ ((x << 40) & UINT64CONST(0x00ff000000000000)) |
+ ((x << 24) & UINT64CONST(0x0000ff0000000000)) |
+ ((x << 8) & UINT64CONST(0x000000ff00000000)) |
+ ((x >> 8) & UINT64CONST(0x00000000ff000000)) |
+ ((x >> 24) & UINT64CONST(0x0000000000ff0000)) |
+ ((x >> 40) & UINT64CONST(0x000000000000ff00)) |
+ ((x >> 56) & UINT64CONST(0x00000000000000ff));
+}
--
Peter Geoghegan
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