| ; RUN: opt < %s -float2int -float2int-max-integer-bw=256 -S | FileCheck %s | |
| ; CHECK-LABEL: @neg_toolarge | |
| ; CHECK: %1 = uitofp i80 %a to fp128 | |
| ; CHECK: %2 = fadd fp128 %1, %1 | |
| ; CHECK: %3 = fptoui fp128 %2 to i80 | |
| ; CHECK: ret i80 %3 | |
| ; fp128 has a 112-bit mantissa, which can hold an i80. But we only support | |
| ; up to i64, so it should fail (even though the max integer bitwidth is 256). | |
| define i80 @neg_toolarge(i80 %a) { | |
| %1 = uitofp i80 %a to fp128 | |
| %2 = fadd fp128 %1, %1 | |
| %3 = fptoui fp128 %2 to i80 | |
| ret i80 %3 | |
| } | |