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fix @bitCast with runtime scalar and dest result loc var

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This commit is contained in:
Andrew Kelley 2019-06-12 15:02:46 -04:00
parent 35352e0f48
commit 1526d89711
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GPG Key ID: 7C5F548F728501A9
2 changed files with 15 additions and 10 deletions
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10
src/ir.cpp
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@ -24232,11 +24232,13 @@ static IrInstruction *ir_analyze_instruction_end_expr(IrAnalyze *ira, IrInstruct
static IrInstruction *ir_analyze_instruction_bit_cast_src(IrAnalyze *ira, IrInstructionBitCastSrc *instruction) {
IrInstruction *operand = instruction->operand->child;
if (type_is_invalid(operand->value.type) ||
instruction->result_loc_bit_cast->parent->gen_instruction == nullptr)
{
if (type_is_invalid(operand->value.type))
return operand;
}
IrInstruction *result_loc = ir_resolve_result(ira, &instruction->base,
&instruction->result_loc_bit_cast->base, operand->value.type, operand);
if (result_loc != nullptr && (type_is_invalid(result_loc->value.type) || instr_is_unreachable(result_loc)))
return result_loc;
return instruction->result_loc_bit_cast->parent->gen_instruction;
}

15
std/special/compiler_rt/comparetf2.zig
View File

@ -73,12 +73,15 @@ pub extern fn __getf2(a: f128, b: f128) c_int {
if (aAbs > infRep or bAbs > infRep) return GE_UNORDERED;
if ((aAbs | bAbs) == 0) return GE_EQUAL;
return if ((aInt & bInt) >= 0) if (aInt < bInt)
GE_LESS
else if (aInt == bInt)
GE_EQUAL
else
GE_GREATER else if (aInt > bInt)
// zig fmt issue here, see https://github.com/ziglang/zig/issues/2661
return if ((aInt & bInt) >= 0)
if (aInt < bInt)
GE_LESS
else if (aInt == bInt)
GE_EQUAL
else
GE_GREATER
else if (aInt > bInt)
GE_LESS
else if (aInt == bInt)
GE_EQUAL