;RUN: llc -mtriple=armv7-apple-darwin -mcpu=cortex-a8 -mattr=-neonfp -show-mc-encoding < %s | FileCheck %s


; FIXME: Once the ARM integrated assembler is up and going, these sorts of tests
;        should run on .s source files rather than using llc to generate the
;        assembly.


define double @f1(double %a, double %b) nounwind readnone {
entry:
; CHECK: f1
; CHECK: vadd.f64 d16, d17, d16      @ encoding: [0xa0,0x0b,0x71,0xee]
  %add = fadd double %a, %b
  ret double %add
}

define float @f2(float %a, float %b) nounwind readnone {
entry:
; CHECK: f2
; CHECK: vadd.f32 s0, s1, s0         @ encoding: [0x80,0x0a,0x30,0xee]
  %add = fadd float %a, %b
  ret float %add
}

define double @f3(double %a, double %b) nounwind readnone {
entry:
; CHECK: f3
; CHECK: vsub.f64 d16, d17, d16      @ encoding: [0xe0,0x0b,0x71,0xee]
  %sub = fsub double %a, %b
  ret double %sub
}

define float @f4(float %a, float %b) nounwind readnone {
entry:
; CHECK: f4
; CHECK: vsub.f32 s0, s1, s0         @ encoding: [0xc0,0x0a,0x30,0xee]
  %sub = fsub float %a, %b
  ret float %sub
}

define double @f5(double %a, double %b) nounwind readnone {
entry:
; CHECK: f5
; CHECK: vdiv.f64 d16, d17, d16      @ encoding: [0xa0,0x0b,0xc1,0xee]
  %div = fdiv double %a, %b
  ret double %div
}

define float @f6(float %a, float %b) nounwind readnone {
entry:
; CHECK: f6
; CHECK: vdiv.f32 s0, s1, s0         @ encoding: [0x80,0x0a,0x80,0xee]
  %div = fdiv float %a, %b
  ret float %div
}

define double @f7(double %a, double %b) nounwind readnone {
entry:
; CHECK: f7
; CHECK: vmul.f64 d16, d17, d16      @ encoding: [0xa0,0x0b,0x61,0xee]
  %mul = fmul double %a, %b
  ret double %mul
}

define float @f8(float %a, float %b) nounwind readnone {
entry:
; CHECK: f8
; CHECK: vmul.f32 s0, s1, s0         @ encoding: [0x80,0x0a,0x20,0xee]
  %mul = fmul float %a, %b
  ret float %mul
}

define double @f9(double %a, double %b) nounwind readnone {
entry:
; CHECK: f9
; CHECK: vnmul.f64 d16, d17, d16     @ encoding: [0xe0,0x0b,0x61,0xee]
  %mul = fmul double %a, %b
  %sub = fsub double -0.000000e+00, %mul
  ret double %sub
}

define void @f10(float %a, float %b, float* %c) nounwind readnone {
entry:
; CHECK: f10
; CHECK: vnmul.f32 s0, s1, s0        @ encoding: [0xc0,0x0a,0x20,0xee]
  %mul = fmul float %a, %b
  %sub = fsub float -0.000000e+00, %mul
  store float %sub, float* %c, align 4
  ret void
}

define i1 @f11(double %a, double %b) nounwind readnone {
entry:
; CHECK: f11
; CHECK: vcmpe.f64 d17, d16          @ encoding: [0xe0,0x1b,0xf4,0xee]
  %cmp = fcmp oeq double %a, %b
  ret i1 %cmp
}

define i1 @f12(float %a, float %b) nounwind readnone {
entry:
; CHECK: f12
; CHECK: vcmpe.f32 s1, s0            @ encoding: [0xc0,0x0a,0xf4,0xee]
  %cmp = fcmp oeq float %a, %b
  ret i1 %cmp
}

define i1 @f13(double %a) nounwind readnone {
entry:
; CHECK: f13
; CHECK: vcmpe.f64 d16, #0           @ encoding: [0xc0,0x0b,0xf5,0xee]
  %cmp = fcmp oeq double %a, 0.000000e+00
  ret i1 %cmp
}

define i1 @f14(float %a) nounwind readnone {
entry:
; CHECK: f14
; CHECK: vcmpe.f32 s0, #0            @ encoding: [0xc0,0x0a,0xb5,0xee]
  %cmp = fcmp oeq float %a, 0.000000e+00
  ret i1 %cmp
}

define double @f15(double %a) nounwind {
entry:
; CHECK: f15
; CHECK: vabs.f64 d16, d16           @ encoding: [0xe0,0x0b,0xf0,0xee]
  %call = tail call double @fabsl(double %a)
  ret double %call
}

declare double @fabsl(double)

define float @f16(float %a) nounwind {
entry:
; CHECK: f16
; FIXME: This call generates a "bfc" instruction instead of "vabs.f32".
  %call = tail call float @fabsf(float %a)
  ret float %call
}

declare float @fabsf(float)

define float @f17(double %a) nounwind readnone {
entry:
; CHECK: f17
; CHECK: vcvt.f32.f64 s0, d16        @ encoding: [0xe0,0x0b,0xb7,0xee]
  %conv = fptrunc double %a to float
  ret float %conv
}

define double @f18(float %a) nounwind readnone {
entry:
; CHECK: f18
; CHECK: vcvt.f64.f32 d16, s0        @ encoding: [0xc0,0x0a,0xf7,0xee]
  %conv = fpext float %a to double
  ret double %conv
}

define double @f19(double %a) nounwind readnone {
entry:
; CHECK: f19
; CHECK: vneg.f64 d16, d16           @ encoding: [0x60,0x0b,0xf1,0xee]
  %sub = fsub double -0.000000e+00, %a
  ret double %sub
}

define float @f20(float %a) nounwind readnone {
entry:
; CHECK: f20
; FIXME: This produces an 'eor' instruction.
  %sub = fsub float -0.000000e+00, %a
  ret float %sub
}

define double @f21(double %a) nounwind readnone {
entry:
; CHECK: f21
; CHECK: vsqrt.f64 d16, d16          @ encoding: [0xe0,0x0b,0xf1,0xee]
  %call = tail call double @sqrtl(double %a) nounwind
  ret double %call
}

declare double @sqrtl(double) readnone

define float @f22(float %a) nounwind readnone {
entry:
; CHECK: f22
; CHECK: vsqrt.f32 s0, s0            @ encoding: [0xc0,0x0a,0xb1,0xee]
  %call = tail call float @sqrtf(float %a) nounwind
  ret float %call
}

declare float @sqrtf(float) readnone

define double @f23(i32 %a) nounwind readnone {
entry:
; CHECK: f23
; CHECK: vcvt.f64.s32 d16, s0        @ encoding: [0xc0,0x0b,0xf8,0xee]
  %conv = sitofp i32 %a to double
  ret double %conv
}

define float @f24(i32 %a) nounwind readnone {
entry:
; CHECK: f24
; CHECK: vcvt.f32.s32 s0, s0         @ encoding: [0xc0,0x0a,0xb8,0xee]
  %conv = sitofp i32 %a to float
  ret float %conv
}

define double @f25(i32 %a) nounwind readnone {
entry:
; CHECK: f25
; CHECK: vcvt.f64.u32 d16, s0        @ encoding: [0x40,0x0b,0xf8,0xee]
  %conv = uitofp i32 %a to double
  ret double %conv
}

define float @f26(i32 %a) nounwind readnone {
entry:
; CHECK: f26
; CHECK: vcvt.f32.u32 s0, s0         @ encoding: [0x40,0x0a,0xb8,0xee]
  %conv = uitofp i32 %a to float
  ret float %conv
}

define i32 @f27(double %a) nounwind readnone {
entry:
; CHECK: f27
; CHECK: vcvt.s32.f64 s0, d16        @ encoding: [0xe0,0x0b,0xbd,0xee]
  %conv = fptosi double %a to i32
  ret i32 %conv
}

define i32 @f28(float %a) nounwind readnone {
entry:
; CHECK: f28
; CHECK: vcvt.s32.f32 s0, s0         @ encoding: [0xc0,0x0a,0xbd,0xee]
  %conv = fptosi float %a to i32
  ret i32 %conv
}

define i32 @f29(double %a) nounwind readnone {
entry:
; CHECK: f29
; CHECK: vcvt.u32.f64 s0, d16        @ encoding: [0xe0,0x0b,0xbc,0xee]
  %conv = fptoui double %a to i32
  ret i32 %conv
}

define i32 @f30(float %a) nounwind readnone {
entry:
; CHECK: f30
; CHECK: vcvt.u32.f32 s0, s0         @ encoding: [0xc0,0x0a,0xbc,0xee]
  %conv = fptoui float %a to i32
  ret i32 %conv
}