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compiler: fix float <-> int conversions

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This commit is contained in:
Ayke van Laethem
2018-11-03 12:20:55 +01:00
parent 8da1a5bc17
commit e66d457c42
3 changed files with 21 additions and 6 deletions
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compiler/compiler.go
+6 -6
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@@ -3306,19 +3306,19 @@ func (c *Compiler) parseConvert(typeFrom, typeTo types.Type, value llvm.Value) (
if typeFrom.Info()&types.IsFloat != 0 && typeTo.Info()&types.IsInteger != 0 {
// Conversion from float to int.
if typeTo.Info()&types.IsUnsigned != 0 { // to signed int
return c.builder.CreateFPToSI(value, llvmTypeTo, ""), nil
} else { // to unsigned int
if typeTo.Info()&types.IsUnsigned != 0 { // if unsigned
return c.builder.CreateFPToUI(value, llvmTypeTo, ""), nil
} else { // if signed
return c.builder.CreateFPToSI(value, llvmTypeTo, ""), nil
}
}
if typeFrom.Info()&types.IsInteger != 0 && typeTo.Info()&types.IsFloat != 0 {
// Conversion from int to float.
if typeFrom.Info()&types.IsUnsigned != 0 { // from signed int
return c.builder.CreateSIToFP(value, llvmTypeTo, ""), nil
} else { // from unsigned int
if typeFrom.Info()&types.IsUnsigned != 0 { // if unsigned
return c.builder.CreateUIToFP(value, llvmTypeTo, ""), nil
} else { // if signed
return c.builder.CreateSIToFP(value, llvmTypeTo, ""), nil
}
}