1 ; RUN: opt < %s -float2int -float2int-max-integer-bw=256 -S | FileCheck %s 2 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 7 ; CHECK: ret i80 %3 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 14 ret i80 %3 15 } 16 17
