1 ; RUN: llc -march=mips -mattr=-fp64 < %s | FileCheck -check-prefix=CHECK-FP32 %s
2 ; RUN: llc -march=mips -mcpu=mips32r2 -mattr=+fp64 < %s | FileCheck -check-prefix=CHECK-FP64 %s
4 ; This test case is a simplified version of an llvm-stress generated test with
6 ; It originally failed on MIPS32 with FP64 with the following error:
7 ; LLVM ERROR: ran out of registers during register allocation
8 ; This was caused by impossible register class restrictions caused by the use
9 ; of BuildPairF64 instead of BuildPairF64_64.
11 define void @autogen_SD3718491962() {
13 ; CHECK-FP32: mtc1 $zero, $f{{[0-3]*[02468]}}
14 ; CHECK-FP32: mtc1 $zero, $f{{[0-3]*[13579]}}
16 ; CHECK-FP64: mtc1 $zero, $f{{[0-9]+}}
17 ; CHECK-FP64-NOT: mtc1 $zero,
18 ; FIXME: A redundant mthc1 is currently emitted. Add a -NOT when it is
21 %Cmp = fcmp ule double 0.000000e+00, undef
22 %Cmp11 = fcmp ueq double 0xFDBD965CF1BB7FDA, undef
26 %Sl18 = select i1 %Cmp, i1 %Cmp11, i1 %Cmp
27 br i1 %Sl18, label %CF88, label %CF85