; 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-prefixes=CHECK,X86 ; RUN: llc < %s -fast-isel -mtriple=x86_64-unknown-unknown -mattr=+avx,+f16c | FileCheck %s --check-prefixes=CHECK,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 { ; X86-LABEL: test_cvtsh_ss: ; X86: # %bb.0: ; X86-NEXT: pushl %eax ; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax ; X86-NEXT: vmovd %eax, %xmm0 ; X86-NEXT: vcvtph2ps %xmm0, %xmm0 ; X86-NEXT: vmovss %xmm0, (%esp) ; X86-NEXT: flds (%esp) ; X86-NEXT: popl %eax ; X86-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 %shuffle = shufflevector <8 x i16> %ins7, <8 x i16> undef, <4 x i32> %bc = bitcast <4 x i16> %shuffle to <4 x half> %cvt = fpext <4 x half> %bc to <4 x float> %res = extractelement <4 x float> %cvt, i32 0 ret float %res } define i16 @test_cvtss_sh(float %a0) nounwind { ; X86-LABEL: test_cvtss_sh: ; X86: # %bb.0: ; X86-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero ; X86-NEXT: vxorps %xmm1, %xmm1, %xmm1 ; X86-NEXT: vblendps {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3] ; X86-NEXT: vcvtps2ph $0, %xmm0, %xmm0 ; X86-NEXT: vmovd %xmm0, %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-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 { ; CHECK-LABEL: test_mm_cvtph_ps: ; CHECK: # %bb.0: ; CHECK-NEXT: vcvtph2ps %xmm0, %xmm0 ; CHECK-NEXT: ret{{[l|q]}} %arg0 = bitcast <2 x i64> %a0 to <8 x i16> %shuffle = shufflevector <8 x i16> %arg0, <8 x i16> undef, <4 x i32> %bc = bitcast <4 x i16> %shuffle to <4 x half> %res = fpext <4 x half> %bc to <4 x float> ret <4 x float> %res } define <8 x float> @test_mm256_cvtph_ps(<2 x i64> %a0) nounwind { ; CHECK-LABEL: test_mm256_cvtph_ps: ; CHECK: # %bb.0: ; CHECK-NEXT: vcvtph2ps %xmm0, %ymm0 ; CHECK-NEXT: ret{{[l|q]}} %arg0 = bitcast <2 x i64> %a0 to <8 x i16> %bc = bitcast <8 x i16> %arg0 to <8 x half> %res = fpext <8 x half> %bc to <8 x float> ret <8 x float> %res } define <2 x i64> @test_mm_cvtps_ph(<4 x float> %a0) nounwind { ; CHECK-LABEL: test_mm_cvtps_ph: ; CHECK: # %bb.0: ; CHECK-NEXT: vcvtps2ph $0, %xmm0, %xmm0 ; CHECK-NEXT: ret{{[l|q]}} %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 { ; CHECK-LABEL: test_mm256_cvtps_ph: ; CHECK: # %bb.0: ; CHECK-NEXT: vcvtps2ph $0, %ymm0, %xmm0 ; CHECK-NEXT: vzeroupper ; CHECK-NEXT: ret{{[l|q]}} %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