TheRock/compiler/amd-llvm/llvm/test/CodeGen/X86/avx512dq-intrinsics-fast-isel.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+avx512dq | FileCheck %s --check-prefixes=CHECK,X86
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512dq | FileCheck %s --check-prefixes=CHECK,X64

; NOTE: This should use IR equivalent to what is generated by clang/test/CodeGen/avx512dq-builtins.c

define zeroext i8 @test_mm512_mask_fpclass_pd_mask(i8 zeroext %__U, <8 x double> %__A) {
; X86-LABEL: test_mm512_mask_fpclass_pd_mask:
; X86:       # %bb.0: # %entry
; X86-NEXT:    vfpclasspd $4, %zmm0, %k0 # k0 = isNegativeZero(zmm0)
; X86-NEXT:    kmovw %k0, %eax
; X86-NEXT:    andb {{[0-9]+}}(%esp), %al
; X86-NEXT:    # kill: def $al killed $al killed $eax
; X86-NEXT:    vzeroupper
; X86-NEXT:    retl
;
; X64-LABEL: test_mm512_mask_fpclass_pd_mask:
; X64:       # %bb.0: # %entry
; X64-NEXT:    vfpclasspd $4, %zmm0, %k0 # k0 = isNegativeZero(zmm0)
; X64-NEXT:    kmovw %k0, %eax
; X64-NEXT:    andb %dil, %al
; X64-NEXT:    # kill: def $al killed $al killed $eax
; X64-NEXT:    vzeroupper
; X64-NEXT:    retq
entry:
  %0 = tail call <8 x i1> @llvm.x86.avx512.fpclass.pd.512(<8 x double> %__A, i32 4)
  %1 = bitcast i8 %__U to <8 x i1>
  %2 = and <8 x i1> %0, %1
  %3 = bitcast <8 x i1> %2 to i8
  ret i8 %3
}

declare <8 x i1> @llvm.x86.avx512.fpclass.pd.512(<8 x double>, i32)

define zeroext i8 @test_mm512_fpclass_pd_mask(<8 x double> %__A) {
; CHECK-LABEL: test_mm512_fpclass_pd_mask:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vfpclasspd $4, %zmm0, %k0 # k0 = isNegativeZero(zmm0)
; CHECK-NEXT:    kmovw %k0, %eax
; CHECK-NEXT:    # kill: def $al killed $al killed $eax
; CHECK-NEXT:    vzeroupper
; CHECK-NEXT:    ret{{[l|q]}}
entry:
  %0 = tail call <8 x i1> @llvm.x86.avx512.fpclass.pd.512(<8 x double> %__A, i32 4)
  %1 = bitcast <8 x i1> %0 to i8
  ret i8 %1
}

define zeroext i16 @test_mm512_mask_fpclass_ps_mask(i16 zeroext %__U, <16 x float> %__A) {
; X86-LABEL: test_mm512_mask_fpclass_ps_mask:
; X86:       # %bb.0: # %entry
; X86-NEXT:    vfpclassps $4, %zmm0, %k0 # k0 = isNegativeZero(zmm0)
; X86-NEXT:    kmovw %k0, %eax
; X86-NEXT:    andw {{[0-9]+}}(%esp), %ax
; X86-NEXT:    # kill: def $ax killed $ax killed $eax
; X86-NEXT:    vzeroupper
; X86-NEXT:    retl
;
; X64-LABEL: test_mm512_mask_fpclass_ps_mask:
; X64:       # %bb.0: # %entry
; X64-NEXT:    vfpclassps $4, %zmm0, %k0 # k0 = isNegativeZero(zmm0)
; X64-NEXT:    kmovw %k0, %eax
; X64-NEXT:    andl %edi, %eax
; X64-NEXT:    # kill: def $ax killed $ax killed $eax
; X64-NEXT:    vzeroupper
; X64-NEXT:    retq
entry:
  %0 = tail call <16 x i1> @llvm.x86.avx512.fpclass.ps.512(<16 x float> %__A, i32 4)
  %1 = bitcast i16 %__U to <16 x i1>
  %2 = and <16 x i1> %0, %1
  %3 = bitcast <16 x i1> %2 to i16
  ret i16 %3
}

declare <16 x i1> @llvm.x86.avx512.fpclass.ps.512(<16 x float>, i32)

define zeroext i16 @test_mm512_fpclass_ps_mask(<16 x float> %__A) {
; CHECK-LABEL: test_mm512_fpclass_ps_mask:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vfpclassps $4, %zmm0, %k0 # k0 = isNegativeZero(zmm0)
; CHECK-NEXT:    kmovw %k0, %eax
; CHECK-NEXT:    # kill: def $ax killed $ax killed $eax
; CHECK-NEXT:    vzeroupper
; CHECK-NEXT:    ret{{[l|q]}}
entry:
  %0 = tail call <16 x i1> @llvm.x86.avx512.fpclass.ps.512(<16 x float> %__A, i32 4)
  %1 = bitcast <16 x i1> %0 to i16
  ret i16 %1
}

define zeroext i8 @test_mm_fpclass_sd_mask(<4 x float> %__A) {
; CHECK-LABEL: test_mm_fpclass_sd_mask:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vfpclasssd $2, %xmm0, %k0 # k0 = isPositiveZero(xmm0)
; CHECK-NEXT:    kmovw %k0, %eax
; CHECK-NEXT:    # kill: def $al killed $al killed $eax
; CHECK-NEXT:    ret{{[l|q]}}
entry:
  %0 = bitcast <4 x float> %__A to <2 x double>
  %1 = tail call i8 @llvm.x86.avx512.mask.fpclass.sd(<2 x double> %0, i32 2, i8 -1)
  ret i8 %1
}

declare i8 @llvm.x86.avx512.mask.fpclass.sd(<2 x double>, i32, i8)

define zeroext i8 @test_mm_mask_fpclass_sd_mask(i8 zeroext %__U, <4 x float> %__A) {
; X86-LABEL: test_mm_mask_fpclass_sd_mask:
; X86:       # %bb.0: # %entry
; X86-NEXT:    kmovb {{[0-9]+}}(%esp), %k1
; X86-NEXT:    vfpclasssd $2, %xmm0, %k0 {%k1} # k0 {%k1} = isPositiveZero(xmm0)
; X86-NEXT:    kmovw %k0, %eax
; X86-NEXT:    # kill: def $al killed $al killed $eax
; X86-NEXT:    retl
;
; X64-LABEL: test_mm_mask_fpclass_sd_mask:
; X64:       # %bb.0: # %entry
; X64-NEXT:    kmovw %edi, %k1
; X64-NEXT:    vfpclasssd $2, %xmm0, %k0 {%k1} # k0 {%k1} = isPositiveZero(xmm0)
; X64-NEXT:    kmovw %k0, %eax
; X64-NEXT:    # kill: def $al killed $al killed $eax
; X64-NEXT:    retq
entry:
  %0 = bitcast <4 x float> %__A to <2 x double>
  %1 = tail call i8 @llvm.x86.avx512.mask.fpclass.sd(<2 x double> %0, i32 2, i8 %__U)
  ret i8 %1
}

define zeroext i8 @test_mm_fpclass_ss_mask(<4 x float> %__A) {
; CHECK-LABEL: test_mm_fpclass_ss_mask:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vfpclassss $2, %xmm0, %k0 # k0 = isPositiveZero(xmm0)
; CHECK-NEXT:    kmovw %k0, %eax
; CHECK-NEXT:    # kill: def $al killed $al killed $eax
; CHECK-NEXT:    ret{{[l|q]}}
entry:
  %0 = tail call i8 @llvm.x86.avx512.mask.fpclass.ss(<4 x float> %__A, i32 2, i8 -1)
  ret i8 %0
}

declare i8 @llvm.x86.avx512.mask.fpclass.ss(<4 x float>, i32, i8)

define zeroext i8 @test_mm_mask_fpclass_ss_mask(i8 zeroext %__U, <4 x float> %__A) {
; X86-LABEL: test_mm_mask_fpclass_ss_mask:
; X86:       # %bb.0: # %entry
; X86-NEXT:    kmovb {{[0-9]+}}(%esp), %k1
; X86-NEXT:    vfpclassss $2, %xmm0, %k0 {%k1} # k0 {%k1} = isPositiveZero(xmm0)
; X86-NEXT:    kmovw %k0, %eax
; X86-NEXT:    # kill: def $al killed $al killed $eax
; X86-NEXT:    retl
;
; X64-LABEL: test_mm_mask_fpclass_ss_mask:
; X64:       # %bb.0: # %entry
; X64-NEXT:    kmovw %edi, %k1
; X64-NEXT:    vfpclassss $2, %xmm0, %k0 {%k1} # k0 {%k1} = isPositiveZero(xmm0)
; X64-NEXT:    kmovw %k0, %eax
; X64-NEXT:    # kill: def $al killed $al killed $eax
; X64-NEXT:    retq
entry:
  %0 = tail call i8 @llvm.x86.avx512.mask.fpclass.ss(<4 x float> %__A, i32 2, i8 %__U)
  ret i8 %0
}