; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -mattr=+d,+zvfh,+zvfbfmin,+v -target-abi=ilp32d \
; RUN:     -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,ZVFBFMIN
; RUN: llc -mtriple=riscv64 -mattr=+d,+zvfh,+zvfbfmin,+v -target-abi=lp64d \
; RUN:     -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,ZVFBFMIN
; RUN: llc -mtriple=riscv32 -mattr=+d,+zvfh,+experimental-zvfbfa,+v -target-abi=ilp32d \
; RUN:     -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,ZVFBFA
; RUN: llc -mtriple=riscv64 -mattr=+d,+zvfh,+experimental-zvfbfa,+v -target-abi=lp64d \
; RUN:     -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,ZVFBFA

define <2 x i1> @isnan_v2bf16(<2 x bfloat> %x) {
; ZVFBFMIN-LABEL: isnan_v2bf16:
; ZVFBFMIN:       # %bb.0:
; ZVFBFMIN-NEXT:    lui a0, 8
; ZVFBFMIN-NEXT:    addi a1, a0, -1
; ZVFBFMIN-NEXT:    vsetivli zero, 2, e16, mf4, ta, ma
; ZVFBFMIN-NEXT:    vand.vx v8, v8, a1
; ZVFBFMIN-NEXT:    addi a0, a0, -128
; ZVFBFMIN-NEXT:    vmsgt.vx v0, v8, a0
; ZVFBFMIN-NEXT:    ret
;
; ZVFBFA-LABEL: isnan_v2bf16:
; ZVFBFA:       # %bb.0:
; ZVFBFA-NEXT:    vsetivli zero, 2, e16alt, mf4, ta, ma
; ZVFBFA-NEXT:    vfclass.v v8, v8
; ZVFBFA-NEXT:    li a0, 768
; ZVFBFA-NEXT:    vand.vx v8, v8, a0
; ZVFBFA-NEXT:    vmsne.vi v0, v8, 0
; ZVFBFA-NEXT:    ret
  %1 = call <2 x i1> @llvm.is.fpclass.v2bf16(<2 x bfloat> %x, i32 3)  ; nan
  ret <2 x i1> %1
}

define <4 x i1> @isnan_v4bf16(<4 x bfloat> %x) {
; ZVFBFMIN-LABEL: isnan_v4bf16:
; ZVFBFMIN:       # %bb.0:
; ZVFBFMIN-NEXT:    lui a0, 8
; ZVFBFMIN-NEXT:    addi a1, a0, -1
; ZVFBFMIN-NEXT:    vsetivli zero, 4, e16, mf2, ta, ma
; ZVFBFMIN-NEXT:    vand.vx v8, v8, a1
; ZVFBFMIN-NEXT:    addi a0, a0, -128
; ZVFBFMIN-NEXT:    vmsgt.vx v0, v8, a0
; ZVFBFMIN-NEXT:    ret
;
; ZVFBFA-LABEL: isnan_v4bf16:
; ZVFBFA:       # %bb.0:
; ZVFBFA-NEXT:    vsetivli zero, 4, e16alt, mf2, ta, ma
; ZVFBFA-NEXT:    vfclass.v v8, v8
; ZVFBFA-NEXT:    li a0, 768
; ZVFBFA-NEXT:    vand.vx v8, v8, a0
; ZVFBFA-NEXT:    vmsne.vi v0, v8, 0
; ZVFBFA-NEXT:    ret
  %1 = call <4 x i1> @llvm.is.fpclass.v4bf16(<4 x bfloat> %x, i32 3)  ; nan
  ret <4 x i1> %1
}

define <8 x i1> @isnan_v8bf16(<8 x bfloat> %x) {
; ZVFBFMIN-LABEL: isnan_v8bf16:
; ZVFBFMIN:       # %bb.0:
; ZVFBFMIN-NEXT:    lui a0, 8
; ZVFBFMIN-NEXT:    addi a1, a0, -1
; ZVFBFMIN-NEXT:    vsetivli zero, 8, e16, m1, ta, ma
; ZVFBFMIN-NEXT:    vand.vx v8, v8, a1
; ZVFBFMIN-NEXT:    addi a0, a0, -128
; ZVFBFMIN-NEXT:    vmsgt.vx v0, v8, a0
; ZVFBFMIN-NEXT:    ret
;
; ZVFBFA-LABEL: isnan_v8bf16:
; ZVFBFA:       # %bb.0:
; ZVFBFA-NEXT:    vsetivli zero, 8, e16alt, m1, ta, ma
; ZVFBFA-NEXT:    vfclass.v v8, v8
; ZVFBFA-NEXT:    li a0, 768
; ZVFBFA-NEXT:    vand.vx v8, v8, a0
; ZVFBFA-NEXT:    vmsne.vi v0, v8, 0
; ZVFBFA-NEXT:    ret
  %1 = call <8 x i1> @llvm.is.fpclass.v8bf16(<8 x bfloat> %x, i32 3)  ; nan
  ret <8 x i1> %1
}

define <16 x i1> @isnan_v16bf16(<16 x bfloat> %x) {
; ZVFBFMIN-LABEL: isnan_v16bf16:
; ZVFBFMIN:       # %bb.0:
; ZVFBFMIN-NEXT:    lui a0, 8
; ZVFBFMIN-NEXT:    addi a1, a0, -1
; ZVFBFMIN-NEXT:    vsetivli zero, 16, e16, m2, ta, ma
; ZVFBFMIN-NEXT:    vand.vx v8, v8, a1
; ZVFBFMIN-NEXT:    addi a0, a0, -128
; ZVFBFMIN-NEXT:    vmsgt.vx v0, v8, a0
; ZVFBFMIN-NEXT:    ret
;
; ZVFBFA-LABEL: isnan_v16bf16:
; ZVFBFA:       # %bb.0:
; ZVFBFA-NEXT:    vsetivli zero, 16, e16alt, m2, ta, ma
; ZVFBFA-NEXT:    vfclass.v v8, v8
; ZVFBFA-NEXT:    li a0, 768
; ZVFBFA-NEXT:    vand.vx v8, v8, a0
; ZVFBFA-NEXT:    vmsne.vi v0, v8, 0
; ZVFBFA-NEXT:    ret
  %1 = call <16 x i1> @llvm.is.fpclass.v16bf16(<16 x bfloat> %x, i32 3)  ; nan
  ret <16 x i1> %1
}

define <4 x i1> @isinf_v4bf16(<4 x bfloat> %x) {
; ZVFBFMIN-LABEL: isinf_v4bf16:
; ZVFBFMIN:       # %bb.0:
; ZVFBFMIN-NEXT:    lui a0, 8
; ZVFBFMIN-NEXT:    addi a1, a0, -1
; ZVFBFMIN-NEXT:    vsetivli zero, 4, e16, mf2, ta, ma
; ZVFBFMIN-NEXT:    vand.vx v8, v8, a1
; ZVFBFMIN-NEXT:    addi a0, a0, -128
; ZVFBFMIN-NEXT:    vmseq.vx v0, v8, a0
; ZVFBFMIN-NEXT:    ret
;
; ZVFBFA-LABEL: isinf_v4bf16:
; ZVFBFA:       # %bb.0:
; ZVFBFA-NEXT:    vsetivli zero, 4, e16alt, mf2, ta, ma
; ZVFBFA-NEXT:    vfclass.v v8, v8
; ZVFBFA-NEXT:    li a0, 129
; ZVFBFA-NEXT:    vand.vx v8, v8, a0
; ZVFBFA-NEXT:    vmsne.vi v0, v8, 0
; ZVFBFA-NEXT:    ret
  %1 = call <4 x i1> @llvm.is.fpclass.v4bf16(<4 x bfloat> %x, i32 516)  ; inf
  ret <4 x i1> %1
}

define <8 x i1> @iszero_v8bf16(<8 x bfloat> %x) {
; ZVFBFMIN-LABEL: iszero_v8bf16:
; ZVFBFMIN:       # %bb.0:
; ZVFBFMIN-NEXT:    lui a0, 8
; ZVFBFMIN-NEXT:    addi a0, a0, -1
; ZVFBFMIN-NEXT:    vsetivli zero, 8, e16, m1, ta, ma
; ZVFBFMIN-NEXT:    vand.vx v8, v8, a0
; ZVFBFMIN-NEXT:    vmseq.vi v0, v8, 0
; ZVFBFMIN-NEXT:    ret
;
; ZVFBFA-LABEL: iszero_v8bf16:
; ZVFBFA:       # %bb.0:
; ZVFBFA-NEXT:    vsetivli zero, 8, e16alt, m1, ta, ma
; ZVFBFA-NEXT:    vfclass.v v8, v8
; ZVFBFA-NEXT:    li a0, 24
; ZVFBFA-NEXT:    vand.vx v8, v8, a0
; ZVFBFA-NEXT:    vmsne.vi v0, v8, 0
; ZVFBFA-NEXT:    ret
  %1 = call <8 x i1> @llvm.is.fpclass.v8bf16(<8 x bfloat> %x, i32 96)  ; zero
  ret <8 x i1> %1
}

define <8 x i1> @isfinite_v8bf16(<8 x bfloat> %x) {
; ZVFBFMIN-LABEL: isfinite_v8bf16:
; ZVFBFMIN:       # %bb.0:
; ZVFBFMIN-NEXT:    vsetivli zero, 8, e16, m1, ta, ma
; ZVFBFMIN-NEXT:    vadd.vv v8, v8, v8
; ZVFBFMIN-NEXT:    li a0, -256
; ZVFBFMIN-NEXT:    vmsltu.vx v0, v8, a0
; ZVFBFMIN-NEXT:    ret
;
; ZVFBFA-LABEL: isfinite_v8bf16:
; ZVFBFA:       # %bb.0:
; ZVFBFA-NEXT:    vsetivli zero, 8, e16alt, m1, ta, ma
; ZVFBFA-NEXT:    vfclass.v v8, v8
; ZVFBFA-NEXT:    li a0, 126
; ZVFBFA-NEXT:    vand.vx v8, v8, a0
; ZVFBFA-NEXT:    vmsne.vi v0, v8, 0
; ZVFBFA-NEXT:    ret
  %1 = call <8 x i1> @llvm.is.fpclass.v8bf16(<8 x bfloat> %x, i32 504)  ; finite
  ret <8 x i1> %1
}

define <4 x i1> @isposinf_v4bf16(<4 x bfloat> %x) {
; ZVFBFMIN-LABEL: isposinf_v4bf16:
; ZVFBFMIN:       # %bb.0:
; ZVFBFMIN-NEXT:    lui a0, 8
; ZVFBFMIN-NEXT:    addi a0, a0, -128
; ZVFBFMIN-NEXT:    vsetivli zero, 4, e16, mf2, ta, ma
; ZVFBFMIN-NEXT:    vmseq.vx v0, v8, a0
; ZVFBFMIN-NEXT:    ret
;
; ZVFBFA-LABEL: isposinf_v4bf16:
; ZVFBFA:       # %bb.0:
; ZVFBFA-NEXT:    vsetivli zero, 4, e16alt, mf2, ta, ma
; ZVFBFA-NEXT:    vfclass.v v8, v8
; ZVFBFA-NEXT:    li a0, 128
; ZVFBFA-NEXT:    vmseq.vx v0, v8, a0
; ZVFBFA-NEXT:    ret
  %1 = call <4 x i1> @llvm.is.fpclass.v4bf16(<4 x bfloat> %x, i32 512)  ; +inf
  ret <4 x i1> %1
}

define <4 x i1> @isneginf_v4bf16(<4 x bfloat> %x) {
; ZVFBFMIN-LABEL: isneginf_v4bf16:
; ZVFBFMIN:       # %bb.0:
; ZVFBFMIN-NEXT:    li a0, -128
; ZVFBFMIN-NEXT:    vsetivli zero, 4, e16, mf2, ta, ma
; ZVFBFMIN-NEXT:    vmseq.vx v0, v8, a0
; ZVFBFMIN-NEXT:    ret
;
; ZVFBFA-LABEL: isneginf_v4bf16:
; ZVFBFA:       # %bb.0:
; ZVFBFA-NEXT:    vsetivli zero, 4, e16alt, mf2, ta, ma
; ZVFBFA-NEXT:    vfclass.v v8, v8
; ZVFBFA-NEXT:    vmseq.vi v0, v8, 1
; ZVFBFA-NEXT:    ret
  %1 = call <4 x i1> @llvm.is.fpclass.v4bf16(<4 x bfloat> %x, i32 4)  ; -inf
  ret <4 x i1> %1
}

define <2 x i1> @isnan_v2f16(<2 x half> %x) {
; CHECK-LABEL: isnan_v2f16:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetivli zero, 2, e16, mf4, ta, ma
; CHECK-NEXT:    vfclass.v v8, v8
; CHECK-NEXT:    li a0, 768
; CHECK-NEXT:    vand.vx v8, v8, a0
; CHECK-NEXT:    vmsne.vi v0, v8, 0
; CHECK-NEXT:    ret
  %1 = call <2 x i1> @llvm.is.fpclass.v2f16(<2 x half> %x, i32 3)  ; nan
  ret <2 x i1> %1
}

define <2 x i1> @isnan_v2f32(<2 x float> %x) {
; CHECK-LABEL: isnan_v2f32:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetivli zero, 2, e32, mf2, ta, ma
; CHECK-NEXT:    vfclass.v v8, v8
; CHECK-NEXT:    li a0, 927
; CHECK-NEXT:    vand.vx v8, v8, a0
; CHECK-NEXT:    vmsne.vi v0, v8, 0
; CHECK-NEXT:    ret
  %1 = call <2 x i1> @llvm.is.fpclass.v2f32(<2 x float> %x, i32 639)
  ret <2 x i1> %1
}

define <4 x i1> @isnan_v4f32(<4 x float> %x) {
; CHECK-LABEL: isnan_v4f32:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetivli zero, 4, e32, m1, ta, ma
; CHECK-NEXT:    vfclass.v v8, v8
; CHECK-NEXT:    li a0, 768
; CHECK-NEXT:    vand.vx v8, v8, a0
; CHECK-NEXT:    vmsne.vi v0, v8, 0
; CHECK-NEXT:    ret
  %1 = call <4 x i1> @llvm.is.fpclass.v4f32(<4 x float> %x, i32 3)  ; nan
  ret <4 x i1> %1
}

define <8 x i1> @isnan_v8f32(<8 x float> %x) {
; CHECK-LABEL: isnan_v8f32:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetivli zero, 8, e32, m2, ta, ma
; CHECK-NEXT:    vfclass.v v8, v8
; CHECK-NEXT:    li a0, 512
; CHECK-NEXT:    vmseq.vx v0, v8, a0
; CHECK-NEXT:    ret
  %1 = call <8 x i1> @llvm.is.fpclass.v8f32(<8 x float> %x, i32 2)
  ret <8 x i1> %1
}

define <16 x i1> @isnan_v16f32(<16 x float> %x) {
; CHECK-LABEL: isnan_v16f32:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetivli zero, 16, e32, m4, ta, ma
; CHECK-NEXT:    vfclass.v v8, v8
; CHECK-NEXT:    li a0, 256
; CHECK-NEXT:    vmseq.vx v0, v8, a0
; CHECK-NEXT:    ret
  %1 = call <16 x i1> @llvm.is.fpclass.v16f32(<16 x float> %x, i32 1)
  ret <16 x i1> %1
}

define <2 x i1> @isnormal_v2f64(<2 x double> %x) {
; CHECK-LABEL: isnormal_v2f64:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetivli zero, 2, e64, m1, ta, ma
; CHECK-NEXT:    vfclass.v v8, v8
; CHECK-NEXT:    li a0, 129
; CHECK-NEXT:    vand.vx v8, v8, a0
; CHECK-NEXT:    vmsne.vi v0, v8, 0
; CHECK-NEXT:    ret
  %1 = call <2 x i1> @llvm.is.fpclass.v2f64(<2 x double> %x, i32 516) ; 0x204 = "inf"
  ret <2 x i1> %1
}

define <4 x i1> @isposinf_v4f64(<4 x double> %x) {
; CHECK-LABEL: isposinf_v4f64:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetivli zero, 4, e64, m2, ta, ma
; CHECK-NEXT:    vfclass.v v8, v8
; CHECK-NEXT:    li a0, 128
; CHECK-NEXT:    vmseq.vx v0, v8, a0
; CHECK-NEXT:    ret
  %1 = call <4 x i1> @llvm.is.fpclass.v4f64(<4 x double> %x, i32 512) ; 0x200 = "+inf"
  ret <4 x i1> %1
}

define <8 x i1> @isneginf_v8f64(<8 x double> %x) {
; CHECK-LABEL: isneginf_v8f64:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetivli zero, 8, e64, m4, ta, ma
; CHECK-NEXT:    vfclass.v v8, v8
; CHECK-NEXT:    vmseq.vi v0, v8, 1
; CHECK-NEXT:    ret
  %1 = call <8 x i1> @llvm.is.fpclass.v8f64(<8 x double> %x, i32 4) ; "-inf"
  ret <8 x i1> %1
}

define <16 x i1> @isfinite_v16f64(<16 x double> %x) {
; CHECK-LABEL: isfinite_v16f64:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetivli zero, 16, e64, m8, ta, ma
; CHECK-NEXT:    vfclass.v v8, v8
; CHECK-NEXT:    li a0, 126
; CHECK-NEXT:    vand.vx v8, v8, a0
; CHECK-NEXT:    vmsne.vi v0, v8, 0
; CHECK-NEXT:    ret
  %1 = call <16 x i1> @llvm.is.fpclass.v16f64(<16 x double> %x, i32 504) ; 0x1f8 = "finite"
  ret <16 x i1> %1
}

define <16 x i1> @isposfinite_v16f64(<16 x double> %x) {
; CHECK-LABEL: isposfinite_v16f64:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetivli zero, 16, e64, m8, ta, ma
; CHECK-NEXT:    vfclass.v v8, v8
; CHECK-NEXT:    li a0, 112
; CHECK-NEXT:    vand.vx v8, v8, a0
; CHECK-NEXT:    vmsne.vi v0, v8, 0
; CHECK-NEXT:    ret
  %1 = call <16 x i1> @llvm.is.fpclass.v16f64(<16 x double> %x, i32 448) ; 0x1c0 = "+finite"
  ret <16 x i1> %1
}

define <16 x i1> @isnegfinite_v16f64(<16 x double> %x) {
; CHECK-LABEL: isnegfinite_v16f64:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetivli zero, 16, e64, m8, ta, ma
; CHECK-NEXT:    vfclass.v v8, v8
; CHECK-NEXT:    vand.vi v8, v8, 14
; CHECK-NEXT:    vmsne.vi v0, v8, 0
; CHECK-NEXT:    ret
  %1 = call <16 x i1> @llvm.is.fpclass.v16f64(<16 x double> %x, i32 56) ; 0x38 = "-finite"
  ret <16 x i1> %1
}

define <16 x i1> @isnotfinite_v16f64(<16 x double> %x) {
; CHECK-LABEL: isnotfinite_v16f64:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetivli zero, 16, e64, m8, ta, ma
; CHECK-NEXT:    vfclass.v v8, v8
; CHECK-NEXT:    li a0, 897
; CHECK-NEXT:    vand.vx v8, v8, a0
; CHECK-NEXT:    vmsne.vi v0, v8, 0
; CHECK-NEXT:    ret
  %1 = call <16 x i1> @llvm.is.fpclass.v16f64(<16 x double> %x, i32 519) ; 0x207 = "inf|nan"
  ret <16 x i1> %1
}