Mercurial > projects > ldc
view tests/mini/asm9.d @ 1138:4c8bb03e4fbc
Update DtoConstFP() to be correct after LLVM r67562, which changed the way the
APFloat constructor expects its i80 APInts to be formatted. (They're now
actually consistent with the x87 format)
author | Frits van Bommel <fvbommel wxs.nl> |
---|---|
date | Tue, 24 Mar 2009 15:24:59 +0100 |
parents | 523bf4f166bc |
children |
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module asm9; version(X86) version = DoSome; else version(X86_64) version = DoSome; T add(T, T t)(T a) { asm { add a, t; } return a; } void main() { version (DoSome) { assert(add!(ubyte, 20)(10) == 30); assert(add!(ushort, 20_000)(10_000) == 30_000); assert(add!(uint, 2_000_000)(1_000_000) == 3_000_000); } version(X86_64) { // 64-bit immediates aren't allowed on "ADD", nor are // unsigned 32-bit ones, so make the template parameter // fit in a 32-bit signed int. // These values were chosen so that the lower 32-bits overflow // and we can see the upper half of the 64-bit input increment. auto result = add!(long, 2_000_000_000)(21_000_000_000); assert(result == 23_000_000_000); } }