// RUN: %target-swift-frontend -assume-parsing-unqualified-ownership-sil -emit-ir %s | %FileCheck %s

// Test if llvm can generate code for it
// RUN: %target-swift-frontend -assume-parsing-unqualified-ownership-sil -c %s

sil_stage canonical

import Builtin

// CHECK-LABEL: define{{( dllexport)?}}{{( protected)?}} swiftcc float @test_large(i2048* noalias nocapture dereferenceable(256)
// CHECK: %1 = load i2048, i2048* %0, align 256
// CHECK: %2 = trunc i2048 %1 to i64
// CHECK: %3 = sitofp i64 %2 to float
// CHECK: ret float %3
sil  @test_large : $@convention(thin) (Builtin.Int2048) -> Builtin.FPIEEE32 {
bb0(%0 : $Builtin.Int2048):
  %2 = builtin "itofp_with_overflow_Int2048_FPIEEE32"(%0 : $Builtin.Int2048) : $Builtin.FPIEEE32
  return %2 : $Builtin.FPIEEE32
}

// CHECK-LABEL: define{{( dllexport)?}}{{( protected)?}} swiftcc float @test_small
// CHECK: %1 = sext i32 %0 to i64
// CHECK: %2 = sitofp i64 %1 to float
// CHECK: ret float %2
sil @test_small : $@convention(thin) (Builtin.Int32) -> Builtin.FPIEEE32 {
bb0(%0 : $Builtin.Int32):
  %2 = builtin "itofp_with_overflow_Int32_FPIEEE32"(%0 : $Builtin.Int32) : $Builtin.FPIEEE32
  return %2 : $Builtin.FPIEEE32
}