llvm/test/Integer/fold-fpcast_bt.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 3
; RUN: opt -S -passes=instsimplify < %s | FileCheck %s

define i60 @test1() {
; CHECK-LABEL: define i60 @test1() {
; CHECK-NEXT:    ret i60 3
;
  %fptoui = fptoui float 0x400D9999A0000000 to i60
  ret i60 %fptoui
}

define float @test2() {
; CHECK-LABEL: define float @test2() {
; CHECK-NEXT:    ret float 1.700000e+01
;
  %uitofp = uitofp i60 17 to float
  ret float %uitofp
}

define i64 @test3() {
; CHECK-LABEL: define i64 @test3() {
; CHECK-NEXT:    ret i64 4614256656431372362
;
  ret i64 bitcast (double 0x400921FB4D12D84A to i64)
}

define double @test4() {
; CHECK-LABEL: define double @test4() {
; CHECK-NEXT:    ret double 2.075080e-322
;
  ret double bitcast (i64 42 to double)
}

define i30 @test5() {
; CHECK-LABEL: define i30 @test5() {
; CHECK-NEXT:    ret i30 3
;
  %fptoui = fptoui float 0x400D9999A0000000 to i30
  ret i30 %fptoui
}

define float @test6() {
; CHECK-LABEL: define float @test6() {
; CHECK-NEXT:    ret float 1.700000e+01
;
  %uitofp = uitofp i30 17 to float
  ret float %uitofp
}

define i64 @test7() {
; CHECK-LABEL: define i64 @test7() {
; CHECK-NEXT:    ret i64 4614256656431372362
;
  ret i64 bitcast (double 0x400921FB4D12D84A to i64)
}

define double @test8() {
; CHECK-LABEL: define double @test8() {
; CHECK-NEXT:    ret double 2.075080e-322
;
  ret double bitcast (i64 42 to double)
}