| ; RUN: llc -O3 -mtriple=x86_64-pc-linux < %s -stop-after=finalize-isel | FileCheck %s |
| |
| define i32 @f20u(double %x) #0 { |
| ; CHECK-LABEL: name: f20u |
| ; CHECK: liveins: $xmm0 |
| ; CHECK: [[COPY:%[0-9]+]]:fr64 = COPY $xmm0 |
| ; CHECK: [[CVTTSD2SI64rr:%[0-9]+]]:gr64 = CVTTSD2SI64rr [[COPY]], implicit $mxcsr |
| ; CHECK: [[COPY1:%[0-9]+]]:gr32 = COPY [[CVTTSD2SI64rr]].sub_32bit |
| ; CHECK: $eax = COPY [[COPY1]] |
| ; CHECK: RET 0, $eax |
| entry: |
| %result = call i32 @llvm.experimental.constrained.fptoui.i32.f64(double %x, metadata !"fpexcept.strict") #0 |
| ret i32 %result |
| } |
| |
| attributes #0 = { strictfp } |
| |
| declare i32 @llvm.experimental.constrained.fptoui.i32.f64(double, metadata) |
