llvm-6502/test/CodeGen/X86/f16c-intrinsics.ll

; RUN: llc < %s -march=x86 -mattr=+avx,+f16c | FileCheck %s
; RUN: llc < %s -march=x86-64 -mattr=+avx,+f16c | FileCheck %s

define <4 x float> @test_x86_vcvtph2ps_128(<8 x i16> %a0) {
  ; CHECK: vcvtph2ps
  %res = call <4 x float> @llvm.x86.vcvtph2ps.128(<8 x i16> %a0) ; <<4 x float>> [#uses=1]
  ret <4 x float> %res
}
declare <4 x float> @llvm.x86.vcvtph2ps.128(<8 x i16>) nounwind readonly


define <8 x float> @test_x86_vcvtph2ps_256(<8 x i16> %a0) {
  ; CHECK: vcvtph2ps
  %res = call <8 x float> @llvm.x86.vcvtph2ps.256(<8 x i16> %a0) ; <<8 x float>> [#uses=1]
  ret <8 x float> %res
}
declare <8 x float> @llvm.x86.vcvtph2ps.256(<8 x i16>) nounwind readonly


define <8 x i16> @test_x86_vcvtps2ph_128(<4 x float> %a0) {
  ; CHECK: vcvtps2ph
  %res = call <8 x i16> @llvm.x86.vcvtps2ph.128(<4 x float> %a0, i32 0) ; <<8 x i16>> [#uses=1]
  ret <8 x i16> %res
}
declare <8 x i16> @llvm.x86.vcvtps2ph.128(<4 x float>, i32) nounwind readonly


define <8 x i16> @test_x86_vcvtps2ph_256(<8 x float> %a0) {
  ; CHECK: vcvtps2ph
  %res = call <8 x i16> @llvm.x86.vcvtps2ph.256(<8 x float> %a0, i32 0) ; <<8 x i16>> [#uses=1]
  ret <8 x i16> %res
}
declare <8 x i16> @llvm.x86.vcvtps2ph.256(<8 x float>, i32) nounwind readonly

define <4 x float> @test_x86_vcvtps2ph_128_scalar(i64* %ptr) {
; CHECK-LABEL: test_x86_vcvtps2ph_128_scalar
; CHECK-NOT: vmov
; CHECK: vcvtph2ps (%

  %load = load i64* %ptr
  %ins1 = insertelement <2 x i64> undef, i64 %load, i32 0
  %ins2 = insertelement <2 x i64> %ins1, i64 0, i32 1
  %bc = bitcast <2 x i64> %ins2 to <8 x i16>
  %res = tail call <4 x float> @llvm.x86.vcvtph2ps.128(<8 x i16> %bc) #2
  ret <4 x float> %res
}