llvm/test/CodeGen/X86/prefer-fpext-splat.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown                              | FileCheck %s --check-prefixes=SSE
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx                  | FileCheck %s --check-prefixes=AVX,AVX1
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2                 | FileCheck %s --check-prefixes=AVX,AVX2
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f,+avx512vl    | FileCheck %s --check-prefixes=AVX512,AVX512F
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512fp16,+avx512vl | FileCheck %s --check-prefixes=AVX512,AVX512FP16

define <2 x double> @prefer_f32_v2f64(ptr %p) nounwind {
; SSE-LABEL: prefer_f32_v2f64:
; SSE:       # %bb.0: # %entry
; SSE-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; SSE-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,0,0,0]
; SSE-NEXT:    cvtps2pd %xmm0, %xmm0
; SSE-NEXT:    retq
;
; AVX-LABEL: prefer_f32_v2f64:
; AVX:       # %bb.0: # %entry
; AVX-NEXT:    vbroadcastss (%rdi), %xmm0
; AVX-NEXT:    vcvtps2pd %xmm0, %xmm0
; AVX-NEXT:    retq
;
; AVX512-LABEL: prefer_f32_v2f64:
; AVX512:       # %bb.0: # %entry
; AVX512-NEXT:    vcvtps2pd (%rdi){1to2}, %xmm0
; AVX512-NEXT:    retq
entry:
  %0 = load float, ptr %p, align 4
  %vecinit.i = insertelement <2 x float> undef, float %0, i64 0
  %vecinit3.i = shufflevector <2 x float> %vecinit.i, <2 x float> poison, <2 x i32> zeroinitializer
  %conv.i = fpext <2 x float> %vecinit3.i to <2 x double>
  ret <2 x double> %conv.i
}

define <4 x double> @prefer_f32_v4f64(ptr %p) nounwind {
; SSE-LABEL: prefer_f32_v4f64:
; SSE:       # %bb.0: # %entry
; SSE-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; SSE-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,0,0,0]
; SSE-NEXT:    cvtps2pd %xmm0, %xmm0
; SSE-NEXT:    movaps %xmm0, %xmm1
; SSE-NEXT:    retq
;
; AVX-LABEL: prefer_f32_v4f64:
; AVX:       # %bb.0: # %entry
; AVX-NEXT:    vbroadcastss (%rdi), %xmm0
; AVX-NEXT:    vcvtps2pd %xmm0, %ymm0
; AVX-NEXT:    retq
;
; AVX512-LABEL: prefer_f32_v4f64:
; AVX512:       # %bb.0: # %entry
; AVX512-NEXT:    vcvtps2pd (%rdi){1to4}, %ymm0
; AVX512-NEXT:    retq
entry:
  %0 = load float, ptr %p, align 4
  %vecinit.i = insertelement <4 x float> undef, float %0, i64 0
  %vecinit3.i = shufflevector <4 x float> %vecinit.i, <4 x float> poison, <4 x i32> zeroinitializer
  %conv.i = fpext <4 x float> %vecinit3.i to <4 x double>
  ret <4 x double> %conv.i
}

define <4 x float> @prefer_f16_v4f32(ptr %p) nounwind {
; SSE-LABEL: prefer_f16_v4f32:
; SSE:       # %bb.0: # %entry
; SSE-NEXT:    pushq %rax
; SSE-NEXT:    pinsrw $0, (%rdi), %xmm0
; SSE-NEXT:    callq __extendhfsf2@PLT
; SSE-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,0,0,0]
; SSE-NEXT:    popq %rax
; SSE-NEXT:    retq
;
; AVX1-LABEL: prefer_f16_v4f32:
; AVX1:       # %bb.0: # %entry
; AVX1-NEXT:    pushq %rax
; AVX1-NEXT:    vpinsrw $0, (%rdi), %xmm0, %xmm0
; AVX1-NEXT:    callq __extendhfsf2@PLT
; AVX1-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,0,0,0]
; AVX1-NEXT:    popq %rax
; AVX1-NEXT:    retq
;
; AVX2-LABEL: prefer_f16_v4f32:
; AVX2:       # %bb.0: # %entry
; AVX2-NEXT:    pushq %rax
; AVX2-NEXT:    vpinsrw $0, (%rdi), %xmm0, %xmm0
; AVX2-NEXT:    callq __extendhfsf2@PLT
; AVX2-NEXT:    vpbroadcastd %xmm0, %xmm0
; AVX2-NEXT:    popq %rax
; AVX2-NEXT:    retq
;
; AVX512F-LABEL: prefer_f16_v4f32:
; AVX512F:       # %bb.0: # %entry
; AVX512F-NEXT:    vpbroadcastw (%rdi), %xmm0
; AVX512F-NEXT:    vcvtph2ps %xmm0, %xmm0
; AVX512F-NEXT:    retq
;
; AVX512FP16-LABEL: prefer_f16_v4f32:
; AVX512FP16:       # %bb.0: # %entry
; AVX512FP16-NEXT:    vcvtph2psx (%rdi){1to4}, %xmm0
; AVX512FP16-NEXT:    retq
entry:
  %0 = load half, ptr %p, align 4
  %vecinit.i = insertelement <4 x half> undef, half %0, i64 0
  %vecinit3.i = shufflevector <4 x half> %vecinit.i, <4 x half> poison, <4 x i32> zeroinitializer
  %conv.i = fpext <4 x half> %vecinit3.i to <4 x float>
  ret <4 x float> %conv.i
}

define <8 x float> @prefer_f16_v8f32(ptr %p) nounwind {
; SSE-LABEL: prefer_f16_v8f32:
; SSE:       # %bb.0: # %entry
; SSE-NEXT:    pushq %rax
; SSE-NEXT:    pinsrw $0, (%rdi), %xmm0
; SSE-NEXT:    callq __extendhfsf2@PLT
; SSE-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,0,0,0]
; SSE-NEXT:    movaps %xmm0, %xmm1
; SSE-NEXT:    popq %rax
; SSE-NEXT:    retq
;
; AVX1-LABEL: prefer_f16_v8f32:
; AVX1:       # %bb.0: # %entry
; AVX1-NEXT:    pushq %rax
; AVX1-NEXT:    vpinsrw $0, (%rdi), %xmm0, %xmm0
; AVX1-NEXT:    callq __extendhfsf2@PLT
; AVX1-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,0,0,0]
; AVX1-NEXT:    vinsertf128 $1, %xmm0, %ymm0, %ymm0
; AVX1-NEXT:    popq %rax
; AVX1-NEXT:    retq
;
; AVX2-LABEL: prefer_f16_v8f32:
; AVX2:       # %bb.0: # %entry
; AVX2-NEXT:    pushq %rax
; AVX2-NEXT:    vpinsrw $0, (%rdi), %xmm0, %xmm0
; AVX2-NEXT:    callq __extendhfsf2@PLT
; AVX2-NEXT:    vpbroadcastd %xmm0, %ymm0
; AVX2-NEXT:    popq %rax
; AVX2-NEXT:    retq
;
; AVX512F-LABEL: prefer_f16_v8f32:
; AVX512F:       # %bb.0: # %entry
; AVX512F-NEXT:    vpbroadcastw (%rdi), %xmm0
; AVX512F-NEXT:    vcvtph2ps %xmm0, %ymm0
; AVX512F-NEXT:    retq
;
; AVX512FP16-LABEL: prefer_f16_v8f32:
; AVX512FP16:       # %bb.0: # %entry
; AVX512FP16-NEXT:    vcvtph2psx (%rdi){1to8}, %ymm0
; AVX512FP16-NEXT:    retq
entry:
  %0 = load half, ptr %p, align 4
  %vecinit.i = insertelement <8 x half> undef, half %0, i64 0
  %vecinit3.i = shufflevector <8 x half> %vecinit.i, <8 x half> poison, <8 x i32> zeroinitializer
  %conv.i = fpext <8 x half> %vecinit3.i to <8 x float>
  ret <8 x float> %conv.i
}

define <2 x double> @prefer_f16_v2f64(ptr %p) nounwind {
; SSE-LABEL: prefer_f16_v2f64:
; SSE:       # %bb.0: # %entry
; SSE-NEXT:    pushq %rax
; SSE-NEXT:    pinsrw $0, (%rdi), %xmm0
; SSE-NEXT:    callq __extendhfsf2@PLT
; SSE-NEXT:    cvtss2sd %xmm0, %xmm0
; SSE-NEXT:    movlhps {{.*#+}} xmm0 = xmm0[0,0]
; SSE-NEXT:    popq %rax
; SSE-NEXT:    retq
;
; AVX-LABEL: prefer_f16_v2f64:
; AVX:       # %bb.0: # %entry
; AVX-NEXT:    pushq %rax
; AVX-NEXT:    vpinsrw $0, (%rdi), %xmm0, %xmm0
; AVX-NEXT:    callq __extendhfsf2@PLT
; AVX-NEXT:    vcvtss2sd %xmm0, %xmm0, %xmm0
; AVX-NEXT:    vmovddup {{.*#+}} xmm0 = xmm0[0,0]
; AVX-NEXT:    popq %rax
; AVX-NEXT:    retq
;
; AVX512F-LABEL: prefer_f16_v2f64:
; AVX512F:       # %bb.0: # %entry
; AVX512F-NEXT:    vpbroadcastw (%rdi), %xmm0
; AVX512F-NEXT:    vcvtph2ps %xmm0, %xmm0
; AVX512F-NEXT:    vcvtps2pd %xmm0, %xmm0
; AVX512F-NEXT:    retq
;
; AVX512FP16-LABEL: prefer_f16_v2f64:
; AVX512FP16:       # %bb.0: # %entry
; AVX512FP16-NEXT:    vcvtph2pd (%rdi){1to2}, %xmm0
; AVX512FP16-NEXT:    retq
entry:
  %0 = load half, ptr %p, align 4
  %vecinit.i = insertelement <2 x half> undef, half %0, i64 0
  %vecinit3.i = shufflevector <2 x half> %vecinit.i, <2 x half> poison, <2 x i32> zeroinitializer
  %conv.i = fpext <2 x half> %vecinit3.i to <2 x double>
  ret <2 x double> %conv.i
}

define <4 x double> @prefer_f16_v4f64(ptr %p) nounwind {
; SSE-LABEL: prefer_f16_v4f64:
; SSE:       # %bb.0: # %entry
; SSE-NEXT:    pushq %rax
; SSE-NEXT:    pinsrw $0, (%rdi), %xmm0
; SSE-NEXT:    callq __extendhfsf2@PLT
; SSE-NEXT:    cvtss2sd %xmm0, %xmm0
; SSE-NEXT:    movlhps {{.*#+}} xmm0 = xmm0[0,0]
; SSE-NEXT:    movaps %xmm0, %xmm1
; SSE-NEXT:    popq %rax
; SSE-NEXT:    retq
;
; AVX1-LABEL: prefer_f16_v4f64:
; AVX1:       # %bb.0: # %entry
; AVX1-NEXT:    pushq %rax
; AVX1-NEXT:    vpinsrw $0, (%rdi), %xmm0, %xmm0
; AVX1-NEXT:    callq __extendhfsf2@PLT
; AVX1-NEXT:    vcvtss2sd %xmm0, %xmm0, %xmm0
; AVX1-NEXT:    vmovddup {{.*#+}} xmm0 = xmm0[0,0]
; AVX1-NEXT:    vinsertf128 $1, %xmm0, %ymm0, %ymm0
; AVX1-NEXT:    popq %rax
; AVX1-NEXT:    retq
;
; AVX2-LABEL: prefer_f16_v4f64:
; AVX2:       # %bb.0: # %entry
; AVX2-NEXT:    pushq %rax
; AVX2-NEXT:    vpinsrw $0, (%rdi), %xmm0, %xmm0
; AVX2-NEXT:    callq __extendhfsf2@PLT
; AVX2-NEXT:    vcvtss2sd %xmm0, %xmm0, %xmm0
; AVX2-NEXT:    vbroadcastsd %xmm0, %ymm0
; AVX2-NEXT:    popq %rax
; AVX2-NEXT:    retq
;
; AVX512F-LABEL: prefer_f16_v4f64:
; AVX512F:       # %bb.0: # %entry
; AVX512F-NEXT:    vpbroadcastw (%rdi), %xmm0
; AVX512F-NEXT:    vcvtph2ps %xmm0, %xmm0
; AVX512F-NEXT:    vcvtps2pd %xmm0, %ymm0
; AVX512F-NEXT:    retq
;
; AVX512FP16-LABEL: prefer_f16_v4f64:
; AVX512FP16:       # %bb.0: # %entry
; AVX512FP16-NEXT:    vcvtph2pd (%rdi){1to4}, %ymm0
; AVX512FP16-NEXT:    retq
entry:
  %0 = load half, ptr %p, align 4
  %vecinit.i = insertelement <4 x half> undef, half %0, i64 0
  %vecinit3.i = shufflevector <4 x half> %vecinit.i, <4 x half> poison, <4 x i32> zeroinitializer
  %conv.i = fpext <4 x half> %vecinit3.i to <4 x double>
  ret <4 x double> %conv.i
}