test/CodeGen/AArch64/build-vector-dup-simd.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=aarch64 | FileCheck %s --check-prefixes=CHECK,CHECK-NOFULLFP16
; RUN: llc < %s -mtriple=aarch64 --enable-no-nans-fp-math | FileCheck %s --check-prefixes=CHECK,CHECK-NONANS
; RUN: llc < %s -mtriple=aarch64 -mattr=+fullfp16  | FileCheck %s --check-prefixes=CHECK,CHECK-FULLFP16

define <1 x float> @dup_v1i32_oeq(float %a, float %b) {
; CHECK-LABEL: dup_v1i32_oeq:
; CHECK:       // %bb.0: // %entry
; CHECK-NEXT:    fcmeq s0, s0, s1
; CHECK-NEXT:    ret
entry:
  %0 = fcmp oeq float %a, %b
  %vcmpd.i = sext i1 %0 to i32
  %vecinit.i = insertelement <1 x i32> poison, i32 %vcmpd.i, i64 0
  %1 = bitcast <1 x i32> %vecinit.i to <1 x float>
  ret <1 x float> %1
}

define <1 x float> @dup_v1i32_ogt(float %a, float %b) {
; CHECK-LABEL: dup_v1i32_ogt:
; CHECK:       // %bb.0: // %entry
; CHECK-NEXT:    fcmgt s0, s0, s1
; CHECK-NEXT:    ret
entry:
  %0 = fcmp ogt float %a, %b
  %vcmpd.i = sext i1 %0 to i32
  %vecinit.i = insertelement <1 x i32> poison, i32 %vcmpd.i, i64 0
  %1 = bitcast <1 x i32> %vecinit.i to <1 x float>
  ret <1 x float> %1
}

define <1 x float> @dup_v1i32_oge(float %a, float %b) {
; CHECK-LABEL: dup_v1i32_oge:
; CHECK:       // %bb.0: // %entry
; CHECK-NEXT:    fcmge s0, s0, s1
; CHECK-NEXT:    ret
entry:
  %0 = fcmp oge float %a, %b
  %vcmpd.i = sext i1 %0 to i32
  %vecinit.i = insertelement <1 x i32> poison, i32 %vcmpd.i, i64 0
  %1 = bitcast <1 x i32> %vecinit.i to <1 x float>
  ret <1 x float> %1
}

define <1 x float> @dup_v1i32_olt(float %a, float %b) {
; CHECK-LABEL: dup_v1i32_olt:
; CHECK:       // %bb.0: // %entry
; CHECK-NEXT:    fcmgt s0, s1, s0
; CHECK-NEXT:    ret
entry:
  %0 = fcmp olt float %a, %b
  %vcmpd.i = sext i1 %0 to i32
  %vecinit.i = insertelement <1 x i32> poison, i32 %vcmpd.i, i64 0
  %1 = bitcast <1 x i32> %vecinit.i to <1 x float>
  ret <1 x float> %1
}

define <1 x float> @dup_v1i32_ole(float %a, float %b) {
; CHECK-LABEL: dup_v1i32_ole:
; CHECK:       // %bb.0: // %entry
; CHECK-NEXT:    fcmge s0, s1, s0
; CHECK-NEXT:    ret
entry:
  %0 = fcmp ole float %a, %b
  %vcmpd.i = sext i1 %0 to i32
  %vecinit.i = insertelement <1 x i32> poison, i32 %vcmpd.i, i64 0
  %1 = bitcast <1 x i32> %vecinit.i to <1 x float>
  ret <1 x float> %1
}

define <1 x float> @dup_v1i32_one(float %a, float %b) {
; CHECK-NOFULLFP16-LABEL: dup_v1i32_one:
; CHECK-NOFULLFP16:       // %bb.0: // %entry
; CHECK-NOFULLFP16-NEXT:    fcmgt s2, s0, s1
; CHECK-NOFULLFP16-NEXT:    fcmgt s0, s1, s0
; CHECK-NOFULLFP16-NEXT:    orr v0.16b, v0.16b, v2.16b
; CHECK-NOFULLFP16-NEXT:    // kill: def $d0 killed $d0 killed $q0
; CHECK-NOFULLFP16-NEXT:    ret
;
; CHECK-NONANS-LABEL: dup_v1i32_one:
; CHECK-NONANS:       // %bb.0: // %entry
; CHECK-NONANS-NEXT:    fcmeq s0, s0, s1
; CHECK-NONANS-NEXT:    mvn v0.8b, v0.8b
; CHECK-NONANS-NEXT:    ret
;
; CHECK-FULLFP16-LABEL: dup_v1i32_one:
; CHECK-FULLFP16:       // %bb.0: // %entry
; CHECK-FULLFP16-NEXT:    fcmgt s2, s0, s1
; CHECK-FULLFP16-NEXT:    fcmgt s0, s1, s0
; CHECK-FULLFP16-NEXT:    orr v0.16b, v0.16b, v2.16b
; CHECK-FULLFP16-NEXT:    // kill: def $d0 killed $d0 killed $q0
; CHECK-FULLFP16-NEXT:    ret
entry:
  %0 = fcmp one float %a, %b
  %vcmpd.i = sext i1 %0 to i32
  %vecinit.i = insertelement <1 x i32> poison, i32 %vcmpd.i, i64 0
  %1 = bitcast <1 x i32> %vecinit.i to <1 x float>
  ret <1 x float> %1
}

define <1 x float> @dup_v1i32_ord(float %a, float %b) {
; CHECK-LABEL: dup_v1i32_ord:
; CHECK:       // %bb.0: // %entry
; CHECK-NEXT:    fcmge s2, s0, s1
; CHECK-NEXT:    fcmgt s0, s1, s0
; CHECK-NEXT:    orr v0.16b, v0.16b, v2.16b
; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $q0
; CHECK-NEXT:    ret
entry:
  %0 = fcmp ord float %a, %b
  %vcmpd.i = sext i1 %0 to i32
  %vecinit.i = insertelement <1 x i32> poison, i32 %vcmpd.i, i64 0
  %1 = bitcast <1 x i32> %vecinit.i to <1 x float>
  ret <1 x float> %1
}

define <1 x float> @dup_v1i32_ueq(float %a, float %b) {
; CHECK-NOFULLFP16-LABEL: dup_v1i32_ueq:
; CHECK-NOFULLFP16:       // %bb.0: // %entry
; CHECK-NOFULLFP16-NEXT:    fcmgt s2, s0, s1
; CHECK-NOFULLFP16-NEXT:    fcmgt s0, s1, s0
; CHECK-NOFULLFP16-NEXT:    orr v0.16b, v0.16b, v2.16b
; CHECK-NOFULLFP16-NEXT:    mvn v0.8b, v0.8b
; CHECK-NOFULLFP16-NEXT:    ret
;
; CHECK-NONANS-LABEL: dup_v1i32_ueq:
; CHECK-NONANS:       // %bb.0: // %entry
; CHECK-NONANS-NEXT:    fcmeq s0, s0, s1
; CHECK-NONANS-NEXT:    ret
;
; CHECK-FULLFP16-LABEL: dup_v1i32_ueq:
; CHECK-FULLFP16:       // %bb.0: // %entry
; CHECK-FULLFP16-NEXT:    fcmgt s2, s0, s1
; CHECK-FULLFP16-NEXT:    fcmgt s0, s1, s0
; CHECK-FULLFP16-NEXT:    orr v0.16b, v0.16b, v2.16b
; CHECK-FULLFP16-NEXT:    mvn v0.8b, v0.8b
; CHECK-FULLFP16-NEXT:    ret
entry:
  %0 = fcmp ueq float %a, %b
  %vcmpd.i = sext i1 %0 to i32
  %vecinit.i = insertelement <1 x i32> poison, i32 %vcmpd.i, i64 0
  %1 = bitcast <1 x i32> %vecinit.i to <1 x float>
  ret <1 x float> %1
}

define <1 x float> @dup_v1i32_ugt(float %a, float %b) {
; CHECK-NOFULLFP16-LABEL: dup_v1i32_ugt:
; CHECK-NOFULLFP16:       // %bb.0: // %entry
; CHECK-NOFULLFP16-NEXT:    fcmge s0, s1, s0
; CHECK-NOFULLFP16-NEXT:    mvn v0.8b, v0.8b
; CHECK-NOFULLFP16-NEXT:    ret
;
; CHECK-NONANS-LABEL: dup_v1i32_ugt:
; CHECK-NONANS:       // %bb.0: // %entry
; CHECK-NONANS-NEXT:    fcmgt s0, s0, s1
; CHECK-NONANS-NEXT:    ret
;
; CHECK-FULLFP16-LABEL: dup_v1i32_ugt:
; CHECK-FULLFP16:       // %bb.0: // %entry
; CHECK-FULLFP16-NEXT:    fcmge s0, s1, s0
; CHECK-FULLFP16-NEXT:    mvn v0.8b, v0.8b
; CHECK-FULLFP16-NEXT:    ret
entry:
  %0 = fcmp ugt float %a, %b
  %vcmpd.i = sext i1 %0 to i32
  %vecinit.i = insertelement <1 x i32> poison, i32 %vcmpd.i, i64 0
  %1 = bitcast <1 x i32> %vecinit.i to <1 x float>
  ret <1 x float> %1
}

define <1 x float> @dup_v1i32_uge(float %a, float %b) {
; CHECK-NOFULLFP16-LABEL: dup_v1i32_uge:
; CHECK-NOFULLFP16:       // %bb.0: // %entry
; CHECK-NOFULLFP16-NEXT:    fcmgt s0, s1, s0
; CHECK-NOFULLFP16-NEXT:    mvn v0.8b, v0.8b
; CHECK-NOFULLFP16-NEXT:    ret
;
; CHECK-NONANS-LABEL: dup_v1i32_uge:
; CHECK-NONANS:       // %bb.0: // %entry
; CHECK-NONANS-NEXT:    fcmge s0, s0, s1
; CHECK-NONANS-NEXT:    ret
;
; CHECK-FULLFP16-LABEL: dup_v1i32_uge:
; CHECK-FULLFP16:       // %bb.0: // %entry
; CHECK-FULLFP16-NEXT:    fcmgt s0, s1, s0
; CHECK-FULLFP16-NEXT:    mvn v0.8b, v0.8b
; CHECK-FULLFP16-NEXT:    ret
entry:
  %0 = fcmp uge float %a, %b
  %vcmpd.i = sext i1 %0 to i32
  %vecinit.i = insertelement <1 x i32> poison, i32 %vcmpd.i, i64 0
  %1 = bitcast <1 x i32> %vecinit.i to <1 x float>
  ret <1 x float> %1
}

define <1 x float> @dup_v1i32_ult(float %a, float %b) {
; CHECK-NOFULLFP16-LABEL: dup_v1i32_ult:
; CHECK-NOFULLFP16:       // %bb.0: // %entry
; CHECK-NOFULLFP16-NEXT:    fcmge s0, s0, s1
; CHECK-NOFULLFP16-NEXT:    mvn v0.8b, v0.8b
; CHECK-NOFULLFP16-NEXT:    ret
;
; CHECK-NONANS-LABEL: dup_v1i32_ult:
; CHECK-NONANS:       // %bb.0: // %entry
; CHECK-NONANS-NEXT:    fcmgt s0, s1, s0
; CHECK-NONANS-NEXT:    ret
;
; CHECK-FULLFP16-LABEL: dup_v1i32_ult:
; CHECK-FULLFP16:       // %bb.0: // %entry
; CHECK-FULLFP16-NEXT:    fcmge s0, s0, s1
; CHECK-FULLFP16-NEXT:    mvn v0.8b, v0.8b
; CHECK-FULLFP16-NEXT:    ret
entry:
  %0 = fcmp ult float %a, %b
  %vcmpd.i = sext i1 %0 to i32
  %vecinit.i = insertelement <1 x i32> poison, i32 %vcmpd.i, i64 0
  %1 = bitcast <1 x i32> %vecinit.i to <1 x float>
  ret <1 x float> %1
}

define <1 x float> @dup_v1i32_ule(float %a, float %b) {
; CHECK-NOFULLFP16-LABEL: dup_v1i32_ule:
; CHECK-NOFULLFP16:       // %bb.0: // %entry
; CHECK-NOFULLFP16-NEXT:    fcmgt s0, s0, s1
; CHECK-NOFULLFP16-NEXT:    mvn v0.8b, v0.8b
; CHECK-NOFULLFP16-NEXT:    ret
;
; CHECK-NONANS-LABEL: dup_v1i32_ule:
; CHECK-NONANS:       // %bb.0: // %entry
; CHECK-NONANS-NEXT:    fcmge s0, s1, s0
; CHECK-NONANS-NEXT:    ret
;
; CHECK-FULLFP16-LABEL: dup_v1i32_ule:
; CHECK-FULLFP16:       // %bb.0: // %entry
; CHECK-FULLFP16-NEXT:    fcmgt s0, s0, s1
; CHECK-FULLFP16-NEXT:    mvn v0.8b, v0.8b
; CHECK-FULLFP16-NEXT:    ret
entry:
  %0 = fcmp ule float %a, %b
  %vcmpd.i = sext i1 %0 to i32
  %vecinit.i = insertelement <1 x i32> poison, i32 %vcmpd.i, i64 0
  %1 = bitcast <1 x i32> %vecinit.i to <1 x float>
  ret <1 x float> %1
}

define <1 x float> @dup_v1i32_une(float %a, float %b) {
; CHECK-LABEL: dup_v1i32_une:
; CHECK:       // %bb.0: // %entry
; CHECK-NEXT:    fcmeq s0, s0, s1
; CHECK-NEXT:    mvn v0.8b, v0.8b
; CHECK-NEXT:    ret
entry:
  %0 = fcmp une float %a, %b
  %vcmpd.i = sext i1 %0 to i32
  %vecinit.i = insertelement <1 x i32> poison, i32 %vcmpd.i, i64 0
  %1 = bitcast <1 x i32> %vecinit.i to <1 x float>
  ret <1 x float> %1
}

define <1 x float> @dup_v1i32_uno(float %a, float %b) {
; CHECK-LABEL: dup_v1i32_uno:
; CHECK:       // %bb.0: // %entry
; CHECK-NEXT:    fcmge s2, s0, s1
; CHECK-NEXT:    fcmgt s0, s1, s0
; CHECK-NEXT:    orr v0.16b, v0.16b, v2.16b
; CHECK-NEXT:    mvn v0.8b, v0.8b
; CHECK-NEXT:    ret
entry:
  %0 = fcmp uno float %a, %b
  %vcmpd.i = sext i1 %0 to i32
  %vecinit.i = insertelement <1 x i32> poison, i32 %vcmpd.i, i64 0
  %1 = bitcast <1 x i32> %vecinit.i to <1 x float>
  ret <1 x float> %1
}

define <4 x float> @dup_v4i32(float %a, float %b) {
; CHECK-LABEL: dup_v4i32:
; CHECK:       // %bb.0: // %entry
; CHECK-NEXT:    fcmge s0, s0, s1
; CHECK-NEXT:    dup v0.4s, v0.s[0]
; CHECK-NEXT:    ret
entry:
  %0 = fcmp oge float %a, %b
  %vcmpd.i = sext i1 %0 to i32
  %vecinit.i = insertelement <4 x i32> poison, i32 %vcmpd.i, i64 0
  %1 = bitcast <4 x i32> %vecinit.i to <4 x float>
  %2 = shufflevector <4 x float> %1, <4 x float> poison, <4 x i32> zeroinitializer
  ret <4 x float> %2
}

define <4 x float> @dup_v4i32_reversed(float %a, float %b) {
; CHECK-LABEL: dup_v4i32_reversed:
; CHECK:       // %bb.0: // %entry
; CHECK-NEXT:    fcmgt s0, s1, s0
; CHECK-NEXT:    dup v0.4s, v0.s[0]
; CHECK-NEXT:    ret
entry:
  %0 = fcmp ogt float %b, %a
  %vcmpd.i = sext i1 %0 to i32
  %vecinit.i = insertelement <4 x i32> poison, i32 %vcmpd.i, i64 0
  %1 = bitcast <4 x i32> %vecinit.i to <4 x float>
  %2 = shufflevector <4 x float> %1, <4 x float> poison, <4 x i32> zeroinitializer
  ret <4 x float> %2
}

define <2 x double> @dup_v2i64(double %a, double %b) {
; CHECK-LABEL: dup_v2i64:
; CHECK:       // %bb.0: // %entry
; CHECK-NEXT:    fcmgt d0, d0, d1
; CHECK-NEXT:    dup v0.2d, v0.d[0]
; CHECK-NEXT:    ret
entry:
  %0 = fcmp ogt double %a, %b
  %vcmpd.i = sext i1 %0 to i64
  %vecinit.i = insertelement <2 x i64> poison, i64 %vcmpd.i, i64 0
  %1 = bitcast <2 x i64> %vecinit.i to <2 x double>
  %2 = shufflevector <2 x double> %1, <2 x double> poison, <2 x i32> zeroinitializer
  ret <2 x double> %2
}

define <8 x half> @dup_v8i16(half %a, half %b) {
; CHECK-NOFULLFP16-LABEL: dup_v8i16:
; CHECK-NOFULLFP16:       // %bb.0: // %entry
; CHECK-NOFULLFP16-NEXT:    fcvt s1, h1
; CHECK-NOFULLFP16-NEXT:    fcvt s0, h0
; CHECK-NOFULLFP16-NEXT:    fcmeq s0, s0, s1
; CHECK-NOFULLFP16-NEXT:    ret
;
; CHECK-NONANS-LABEL: dup_v8i16:
; CHECK-NONANS:       // %bb.0: // %entry
; CHECK-NONANS-NEXT:    fcvt s1, h1
; CHECK-NONANS-NEXT:    fcvt s0, h0
; CHECK-NONANS-NEXT:    fcmeq s0, s0, s1
; CHECK-NONANS-NEXT:    ret
;
; CHECK-FULLFP16-LABEL: dup_v8i16:
; CHECK-FULLFP16:       // %bb.0: // %entry
; CHECK-FULLFP16-NEXT:    fcmp h0, h1
; CHECK-FULLFP16-NEXT:    csetm w8, eq
; CHECK-FULLFP16-NEXT:    fmov s0, w8
; CHECK-FULLFP16-NEXT:    ret
; FIXME: Could be replaced with fcmeq + dup but the type of the former is
; promoted to i32 during selection and then the optimization does not apply.

  entry:
  %0 = fcmp oeq half %a, %b
  %vcmpd.i = sext i1 %0 to i16
  %vecinit.i = insertelement <8 x i16> poison, i16 %vcmpd.i, i64 0
  %1 = bitcast <8 x i16> %vecinit.i to <8 x half>
  ret <8 x half> %1
}

; Check that a mask is not generated for non-vectorized users.
define i32 @mask_i32(float %a, float %b) {
; CHECK-LABEL: mask_i32:
; CHECK:       // %bb.0: // %entry
; CHECK-NEXT:    fcmp s0, s1
; CHECK-NEXT:    csetm w0, eq
; CHECK-NEXT:    ret
entry:
  %0 = fcmp oeq float %a, %b
  %vcmpd.i = sext i1 %0 to i32
  ret i32 %vcmpd.i
}

; Verify that a mask is not emitted when (allOnes, allZeros) are not the
; operands for the SELECT_CC.
define i32 @bool_i32(float %a, float %b) {
; CHECK-LABEL: bool_i32:
; CHECK:       // %bb.0: // %entry
; CHECK-NEXT:    fcmp s0, s1
; CHECK-NEXT:    cset w0, eq
; CHECK-NEXT:    ret
entry:
  %0 = fcmp oeq float %a, %b
  %vcmpd.i = zext i1 %0 to i32
  ret i32 %vcmpd.i
}