diff options
Diffstat (limited to 'compiler')
| -rw-r--r-- | compiler/vmgen.nim | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/compiler/vmgen.nim b/compiler/vmgen.nim index 4b1551884..7f3ca84ae 100644 --- a/compiler/vmgen.nim +++ b/compiler/vmgen.nim @@ -1009,7 +1009,7 @@ proc genMagic(c: PCtx; n: PNode; dest: var TDest; m: TMagic) = of mLtPtr, mLtU, mLtU64: genBinaryABC(c, n, dest, opcLtu) of mEqProc, mEqRef, mEqUntracedRef: genBinaryABC(c, n, dest, opcEqRef) - of mXor: genBinaryABCnarrowU(c, n, dest, opcXor) + of mXor: genBinaryABC(c, n, dest, opcXor) of mNot: genUnaryABC(c, n, dest, opcNot) of mUnaryMinusI, mUnaryMinusI64: genUnaryABC(c, n, dest, opcUnaryMinusInt) @@ -1018,7 +1018,10 @@ proc genMagic(c: PCtx; n: PNode; dest: var TDest; m: TMagic) = of mUnaryPlusI, mUnaryPlusF64: gen(c, n.sons[1], dest) of mBitnotI: genUnaryABC(c, n, dest, opcBitnotInt) - genNarrowU(c, n, dest) + #genNarrowU modified, do not narrow signed types + let t = skipTypes(n.typ, abstractVar-{tyTypeDesc}) + if t.kind in {tyUInt8..tyUInt32} or (t.kind == tyUInt and t.size < 8): + c.gABC(n, opcNarrowU, dest, TRegister(t.size*8)) of mToFloat, mToBiggestFloat, mToInt, mToBiggestInt, mCharToStr, mBoolToStr, mIntToStr, mInt64ToStr, mFloatToStr, mCStrToStr, mStrToStr, mEnumToStr: |