1 ; RUN: opt < %s -passes=float2int -float2int-max-integer-bw=256 -S | FileCheck %s
3 ; CHECK-LABEL: @neg_toolarge
4 ; CHECK: %1 = uitofp i80 %a to fp128
5 ; CHECK: %2 = fadd fp128 %1, %1
6 ; CHECK: %3 = fptoui fp128 %2 to i80
8 ; fp128 has a 112-bit mantissa, which can hold an i80. But we only support
9 ; up to i64, so it should fail (even though the max integer bitwidth is 256).
10 define i80 @neg_toolarge(i80 %a) {
11 %1 = uitofp i80 %a to fp128
12 %2 = fadd fp128 %1, %1
13 %3 = fptoui fp128 %2 to i80