; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
; RUN: llc -mtriple armv7-- -mattr=+vfp4 -O0 -o - %s | FileCheck %s
; RUN: llc -mtriple armv7-- -mattr=+vfp4 -O3 -o - %s | FileCheck %s --check-prefix=CHECK-O3

declare float @llvm.experimental.constrained.sitofp.f32.i32(i32, metadata, metadata)
declare float @llvm.experimental.constrained.sitofp.f32.i16(i16, metadata, metadata)
declare i1 @llvm.experimental.constrained.fcmp.f32(float, float, metadata, metadata)
declare float @llvm.experimental.constrained.uitofp.f32.i16(i16, metadata, metadata)

define i32 @test(i32 %a, i16 %b) #0 {
; CHECK-LABEL: test:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    sub sp, sp, #16
; CHECK-NEXT:    mov r2, r0
; CHECK-NEXT:    sxth r0, r1
; CHECK-NEXT:    movw r1, #0
; CHECK-NEXT:    movt r1, #17200
; CHECK-NEXT:    str r1, [sp, #4]
; CHECK-NEXT:    eor r2, r2, #-2147483648
; CHECK-NEXT:    str r2, [sp]
; CHECK-NEXT:    vldr d16, [sp]
; CHECK-NEXT:    vldr d17, .LCPI0_0
; CHECK-NEXT:    vsub.f64 d16, d16, d17
; CHECK-NEXT:    vcvt.f32.f64 s0, d16
; CHECK-NEXT:    str r1, [sp, #12]
; CHECK-NEXT:    eor r0, r0, #-2147483648
; CHECK-NEXT:    str r0, [sp, #8]
; CHECK-NEXT:    vldr d16, [sp, #8]
; CHECK-NEXT:    vsub.f64 d16, d16, d17
; CHECK-NEXT:    vcvt.f32.f64 s2, d16
; CHECK-NEXT:    vcmp.f32 s0, s2
; CHECK-NEXT:    vmrs APSR_nzcv, fpscr
; CHECK-NEXT:    mov r0, #0
; CHECK-NEXT:    movweq r0, #1
; CHECK-NEXT:    add sp, sp, #16
; CHECK-NEXT:    bx lr
; CHECK-NEXT:    .p2align 3
; CHECK-NEXT:  @ %bb.1:
; CHECK-NEXT:  .LCPI0_0:
; CHECK-NEXT:    .long 2147483648 @ double 4503601774854144
; CHECK-NEXT:    .long 1127219200
;
; CHECK-O3-LABEL: test:
; CHECK-O3:       @ %bb.0: @ %entry
; CHECK-O3-NEXT:    sub sp, sp, #16
; CHECK-O3-NEXT:    sxth r1, r1
; CHECK-O3-NEXT:    movw r2, #0
; CHECK-O3-NEXT:    movt r2, #17200
; CHECK-O3-NEXT:    str r2, [sp, #4]
; CHECK-O3-NEXT:    eor r0, r0, #-2147483648
; CHECK-O3-NEXT:    str r0, [sp]
; CHECK-O3-NEXT:    vldr d16, [sp]
; CHECK-O3-NEXT:    vldr d17, .LCPI0_0
; CHECK-O3-NEXT:    vsub.f64 d16, d16, d17
; CHECK-O3-NEXT:    vcvt.f32.f64 s0, d16
; CHECK-O3-NEXT:    str r2, [sp, #12]
; CHECK-O3-NEXT:    eor r0, r1, #-2147483648
; CHECK-O3-NEXT:    str r0, [sp, #8]
; CHECK-O3-NEXT:    vldr d16, [sp, #8]
; CHECK-O3-NEXT:    vsub.f64 d16, d16, d17
; CHECK-O3-NEXT:    vcvt.f32.f64 s2, d16
; CHECK-O3-NEXT:    vcmp.f32 s0, s2
; CHECK-O3-NEXT:    vmrs APSR_nzcv, fpscr
; CHECK-O3-NEXT:    mov r0, #0
; CHECK-O3-NEXT:    movweq r0, #1
; CHECK-O3-NEXT:    add sp, sp, #16
; CHECK-O3-NEXT:    bx lr
; CHECK-O3-NEXT:    .p2align 3
; CHECK-O3-NEXT:  @ %bb.1:
; CHECK-O3-NEXT:  .LCPI0_0:
; CHECK-O3-NEXT:    .long 2147483648 @ double 4503601774854144
; CHECK-O3-NEXT:    .long 1127219200
entry:
  %conv = call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %a, metadata !"round.tonearest", metadata !"fpexcept.strict") #1
  %conv1 = call float @llvm.experimental.constrained.sitofp.f32.i16(i16 %b, metadata !"round.tonearest", metadata !"fpexcept.strict") #1
  %cmp = call i1 @llvm.experimental.constrained.fcmp.f32(float %conv, float %conv1, metadata !"oeq", metadata !"fpexcept.strict") #1
  %conv2 = zext i1 %cmp to i32
  ret i32 %conv2
}

define i32 @test2(i32 %a, i16 %b) #0 {
; CHECK-LABEL: test2:
; CHECK:       @ %bb.0: @ %entry
; CHECK-NEXT:    sub sp, sp, #16
; CHECK-NEXT:    mov r2, r0
; CHECK-NEXT:    uxth r0, r1
; CHECK-NEXT:    movw r1, #0
; CHECK-NEXT:    movt r1, #17200
; CHECK-NEXT:    str r1, [sp, #4]
; CHECK-NEXT:    eor r2, r2, #-2147483648
; CHECK-NEXT:    str r2, [sp]
; CHECK-NEXT:    vldr d16, [sp]
; CHECK-NEXT:    vldr d17, .LCPI1_0
; CHECK-NEXT:    vsub.f64 d16, d16, d17
; CHECK-NEXT:    vcvt.f32.f64 s0, d16
; CHECK-NEXT:    str r1, [sp, #12]
; CHECK-NEXT:    str r0, [sp, #8]
; CHECK-NEXT:    vldr d16, [sp, #8]
; CHECK-NEXT:    vldr d17, .LCPI1_1
; CHECK-NEXT:    vsub.f64 d16, d16, d17
; CHECK-NEXT:    vcvt.f32.f64 s2, d16
; CHECK-NEXT:    vcmp.f32 s0, s2
; CHECK-NEXT:    vmrs APSR_nzcv, fpscr
; CHECK-NEXT:    mov r0, #0
; CHECK-NEXT:    movweq r0, #1
; CHECK-NEXT:    add sp, sp, #16
; CHECK-NEXT:    bx lr
; CHECK-NEXT:    .p2align 3
; CHECK-NEXT:  @ %bb.1:
; CHECK-NEXT:  .LCPI1_0:
; CHECK-NEXT:    .long 2147483648 @ double 4503601774854144
; CHECK-NEXT:    .long 1127219200
; CHECK-NEXT:  .LCPI1_1:
; CHECK-NEXT:    .long 0 @ double 4503599627370496
; CHECK-NEXT:    .long 1127219200
;
; CHECK-O3-LABEL: test2:
; CHECK-O3:       @ %bb.0: @ %entry
; CHECK-O3-NEXT:    sub sp, sp, #16
; CHECK-O3-NEXT:    uxth r1, r1
; CHECK-O3-NEXT:    movw r2, #0
; CHECK-O3-NEXT:    movt r2, #17200
; CHECK-O3-NEXT:    str r2, [sp, #4]
; CHECK-O3-NEXT:    eor r0, r0, #-2147483648
; CHECK-O3-NEXT:    str r0, [sp]
; CHECK-O3-NEXT:    vldr d16, [sp]
; CHECK-O3-NEXT:    vldr d17, .LCPI1_0
; CHECK-O3-NEXT:    vsub.f64 d16, d16, d17
; CHECK-O3-NEXT:    vcvt.f32.f64 s0, d16
; CHECK-O3-NEXT:    str r2, [sp, #12]
; CHECK-O3-NEXT:    str r1, [sp, #8]
; CHECK-O3-NEXT:    vldr d16, [sp, #8]
; CHECK-O3-NEXT:    vldr d17, .LCPI1_1
; CHECK-O3-NEXT:    vsub.f64 d16, d16, d17
; CHECK-O3-NEXT:    vcvt.f32.f64 s2, d16
; CHECK-O3-NEXT:    vcmp.f32 s0, s2
; CHECK-O3-NEXT:    vmrs APSR_nzcv, fpscr
; CHECK-O3-NEXT:    mov r0, #0
; CHECK-O3-NEXT:    movweq r0, #1
; CHECK-O3-NEXT:    add sp, sp, #16
; CHECK-O3-NEXT:    bx lr
; CHECK-O3-NEXT:    .p2align 3
; CHECK-O3-NEXT:  @ %bb.1:
; CHECK-O3-NEXT:  .LCPI1_0:
; CHECK-O3-NEXT:    .long 2147483648 @ double 4503601774854144
; CHECK-O3-NEXT:    .long 1127219200
; CHECK-O3-NEXT:  .LCPI1_1:
; CHECK-O3-NEXT:    .long 0 @ double 4503599627370496
; CHECK-O3-NEXT:    .long 1127219200
entry:
  %conv = call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %a, metadata !"round.tonearest", metadata !"fpexcept.strict") #1
  %conv1 = call float @llvm.experimental.constrained.uitofp.f32.i16(i16 %b, metadata !"round.tonearest", metadata !"fpexcept.strict") #1
  %cmp = call i1 @llvm.experimental.constrained.fcmp.f32(float %conv, float %conv1, metadata !"oeq", metadata !"fpexcept.strict") #1
  %conv2 = zext i1 %cmp to i32
  ret i32 %conv2
}

attributes #0 = { strictfp noinline optnone }
attributes #1 = { strictfp }