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| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -fast-isel -mtriple=i386-unknown-unknown -mattr=+avx,+f16c | FileCheck %s --check-prefix=X32
; RUN: llc < %s -fast-isel -mtriple=x86_64-unknown-unknown -mattr=+avx,+f16c | FileCheck %s --check-prefix=X64
; NOTE: This should use IR equivalent to what is generated by clang/test/CodeGen/f16c-builtins.c
define float @test_cvtsh_ss(i16 %a0) nounwind {
; X32-LABEL: test_cvtsh_ss:
; X32: # %bb.0:
; X32-NEXT: pushl %eax
; X32-NEXT: movzwl {{[0-9]+}}(%esp), %eax
; X32-NEXT: vmovd %eax, %xmm0
; X32-NEXT: vcvtph2ps %xmm0, %xmm0
; X32-NEXT: vmovss %xmm0, (%esp)
; X32-NEXT: flds (%esp)
; X32-NEXT: popl %eax
; X32-NEXT: retl
;
; X64-LABEL: test_cvtsh_ss:
; X64: # %bb.0:
; X64-NEXT: movzwl %di, %eax
; X64-NEXT: vmovd %eax, %xmm0
; X64-NEXT: vcvtph2ps %xmm0, %xmm0
; X64-NEXT: retq
%ins0 = insertelement <8 x i16> undef, i16 %a0, i32 0
%ins1 = insertelement <8 x i16> %ins0, i16 0, i32 1
%ins2 = insertelement <8 x i16> %ins1, i16 0, i32 2
%ins3 = insertelement <8 x i16> %ins2, i16 0, i32 3
%ins4 = insertelement <8 x i16> %ins3, i16 0, i32 4
%ins5 = insertelement <8 x i16> %ins4, i16 0, i32 5
%ins6 = insertelement <8 x i16> %ins5, i16 0, i32 6
%ins7 = insertelement <8 x i16> %ins6, i16 0, i32 7
%cvt = call <4 x float> @llvm.x86.vcvtph2ps.128(<8 x i16> %ins7)
%res = extractelement <4 x float> %cvt, i32 0
ret float %res
}
define i16 @test_cvtss_sh(float %a0) nounwind {
; X32-LABEL: test_cvtss_sh:
; X32: # %bb.0:
; X32-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X32-NEXT: vxorps %xmm1, %xmm1, %xmm1
; X32-NEXT: vblendps {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3]
; X32-NEXT: vcvtps2ph $0, %xmm0, %xmm0
; X32-NEXT: vmovd %xmm0, %eax
; X32-NEXT: # kill: def $ax killed $ax killed $eax
; X32-NEXT: retl
;
; X64-LABEL: test_cvtss_sh:
; X64: # %bb.0:
; X64-NEXT: vxorps %xmm1, %xmm1, %xmm1
; X64-NEXT: vblendps {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3]
; X64-NEXT: vcvtps2ph $0, %xmm0, %xmm0
; X64-NEXT: vmovd %xmm0, %eax
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
%ins0 = insertelement <4 x float> undef, float %a0, i32 0
%ins1 = insertelement <4 x float> %ins0, float 0.000000e+00, i32 1
%ins2 = insertelement <4 x float> %ins1, float 0.000000e+00, i32 2
%ins3 = insertelement <4 x float> %ins2, float 0.000000e+00, i32 3
%cvt = call <8 x i16> @llvm.x86.vcvtps2ph.128(<4 x float> %ins3, i32 0)
%res = extractelement <8 x i16> %cvt, i32 0
ret i16 %res
}
define <4 x float> @test_mm_cvtph_ps(<2 x i64> %a0) nounwind {
; X32-LABEL: test_mm_cvtph_ps:
; X32: # %bb.0:
; X32-NEXT: vcvtph2ps %xmm0, %xmm0
; X32-NEXT: retl
;
; X64-LABEL: test_mm_cvtph_ps:
; X64: # %bb.0:
; X64-NEXT: vcvtph2ps %xmm0, %xmm0
; X64-NEXT: retq
%arg0 = bitcast <2 x i64> %a0 to <8 x i16>
%res = call <4 x float> @llvm.x86.vcvtph2ps.128(<8 x i16> %arg0)
ret <4 x float> %res
}
define <8 x float> @test_mm256_cvtph_ps(<2 x i64> %a0) nounwind {
; X32-LABEL: test_mm256_cvtph_ps:
; X32: # %bb.0:
; X32-NEXT: vcvtph2ps %xmm0, %ymm0
; X32-NEXT: retl
;
; X64-LABEL: test_mm256_cvtph_ps:
; X64: # %bb.0:
; X64-NEXT: vcvtph2ps %xmm0, %ymm0
; X64-NEXT: retq
%arg0 = bitcast <2 x i64> %a0 to <8 x i16>
%res = call <8 x float> @llvm.x86.vcvtph2ps.256(<8 x i16> %arg0)
ret <8 x float> %res
}
define <2 x i64> @test_mm_cvtps_ph(<4 x float> %a0) nounwind {
; X32-LABEL: test_mm_cvtps_ph:
; X32: # %bb.0:
; X32-NEXT: vcvtps2ph $0, %xmm0, %xmm0
; X32-NEXT: retl
;
; X64-LABEL: test_mm_cvtps_ph:
; X64: # %bb.0:
; X64-NEXT: vcvtps2ph $0, %xmm0, %xmm0
; X64-NEXT: retq
%cvt = call <8 x i16> @llvm.x86.vcvtps2ph.128(<4 x float> %a0, i32 0)
%res = bitcast <8 x i16> %cvt to <2 x i64>
ret <2 x i64> %res
}
define <2 x i64> @test_mm256_cvtps_ph(<8 x float> %a0) nounwind {
; X32-LABEL: test_mm256_cvtps_ph:
; X32: # %bb.0:
; X32-NEXT: vcvtps2ph $0, %ymm0, %xmm0
; X32-NEXT: vzeroupper
; X32-NEXT: retl
;
; X64-LABEL: test_mm256_cvtps_ph:
; X64: # %bb.0:
; X64-NEXT: vcvtps2ph $0, %ymm0, %xmm0
; X64-NEXT: vzeroupper
; X64-NEXT: retq
%cvt = call <8 x i16> @llvm.x86.vcvtps2ph.256(<8 x float> %a0, i32 0)
%res = bitcast <8 x i16> %cvt to <2 x i64>
ret <2 x i64> %res
}
declare <4 x float> @llvm.x86.vcvtph2ps.128(<8 x i16>) nounwind readonly
declare <8 x float> @llvm.x86.vcvtph2ps.256(<8 x i16>) nounwind readonly
declare <8 x i16> @llvm.x86.vcvtps2ph.128(<4 x float>, i32) nounwind readonly
declare <8 x i16> @llvm.x86.vcvtps2ph.256(<8 x float>, i32) nounwind readonly
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