; 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