; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 < %s | FileCheck %s

define i32 @known_positive(float nofpclass(nan ninf nzero nsub nnorm) %signbit.zero) #0 {
; CHECK-LABEL: known_positive:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT:    s_setpc_b64 s[30:31]
  %cast = bitcast float %signbit.zero to i32
  %and = and i32 %cast, 2147483647
  ret i32 %and
}

define i32 @known_positive_maybe_nan(float nofpclass(ninf nzero nsub nnorm) %signbit.zero) #0 {
; CHECK-LABEL: known_positive_maybe_nan:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT:    v_and_b32_e32 v0, 0x7fffffff, v0
; CHECK-NEXT:    s_setpc_b64 s[30:31]
  %cast = bitcast float %signbit.zero to i32
  %and = and i32 %cast, 2147483647
  ret i32 %and
}

define i32 @known_negative(float nofpclass(nan pinf pzero psub pnorm) %signbit.one) #0 {
; CHECK-LABEL: known_negative:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT:    s_setpc_b64 s[30:31]
  %cast = bitcast float %signbit.one to i32
  %or = or i32 %cast, -2147483648
  ret i32 %or
}

define i32 @known_negative_maybe_nan(float nofpclass(pinf pzero psub pnorm) %signbit.one) #0 {
; CHECK-LABEL: known_negative_maybe_nan:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT:    v_or_b32_e32 v0, 0x80000000, v0
; CHECK-NEXT:    s_setpc_b64 s[30:31]
  %cast = bitcast float %signbit.one to i32
  %or = or i32 %cast, -2147483648
  ret i32 %or
}

attributes #0 = { nounwind }