; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 ; RUN: llc -mattr=+sve,+bf16 < %s | FileCheck %s --check-prefixes=CHECK,NOB16B16 ; RUN: llc -mattr=+sve,+bf16,+sve-b16b16 < %s | FileCheck %s --check-prefixes=CHECK,B16B16 target triple = "aarch64-unknown-linux-gnu" ; ; FABS ; define <4 x bfloat> @fabs_v4bf16(<4 x bfloat> %a) { ; CHECK-LABEL: fabs_v4bf16: ; CHECK: // %bb.0: ; CHECK-NEXT: fabs v0.4h, v0.4h ; CHECK-NEXT: ret %res = call <4 x bfloat> @llvm.fabs.v4bf16(<4 x bfloat> %a) ret <4 x bfloat> %res } define <8 x bfloat> @fabs_v8bf16(<8 x bfloat> %a) { ; CHECK-LABEL: fabs_v8bf16: ; CHECK: // %bb.0: ; CHECK-NEXT: fabs v0.8h, v0.8h ; CHECK-NEXT: ret %res = call <8 x bfloat> @llvm.fabs.v8bf16(<8 x bfloat> %a) ret <8 x bfloat> %res } ; ; FADD ; define <4 x bfloat> @fadd_v4bf16(<4 x bfloat> %a, <4 x bfloat> %b) { ; NOB16B16-LABEL: fadd_v4bf16: ; NOB16B16: // %bb.0: ; NOB16B16-NEXT: shll v1.4s, v1.4h, #16 ; NOB16B16-NEXT: shll v0.4s, v0.4h, #16 ; NOB16B16-NEXT: fadd v0.4s, v0.4s, v1.4s ; NOB16B16-NEXT: bfcvtn v0.4h, v0.4s ; NOB16B16-NEXT: ret ; ; B16B16-LABEL: fadd_v4bf16: ; B16B16: // %bb.0: ; B16B16-NEXT: ptrue p0.h, vl4 ; B16B16-NEXT: // kill: def $d0 killed $d0 def $z0 ; B16B16-NEXT: // kill: def $d1 killed $d1 def $z1 ; B16B16-NEXT: bfadd z0.h, p0/m, z0.h, z1.h ; B16B16-NEXT: // kill: def $d0 killed $d0 killed $z0 ; B16B16-NEXT: ret %res = fadd <4 x bfloat> %a, %b ret <4 x bfloat> %res } define <8 x bfloat> @fadd_v8bf16(<8 x bfloat> %a, <8 x bfloat> %b) { ; NOB16B16-LABEL: fadd_v8bf16: ; NOB16B16: // %bb.0: ; NOB16B16-NEXT: shll v2.4s, v1.4h, #16 ; NOB16B16-NEXT: shll v3.4s, v0.4h, #16 ; NOB16B16-NEXT: shll2 v1.4s, v1.8h, #16 ; NOB16B16-NEXT: shll2 v0.4s, v0.8h, #16 ; NOB16B16-NEXT: fadd v2.4s, v3.4s, v2.4s ; NOB16B16-NEXT: fadd v1.4s, v0.4s, v1.4s ; NOB16B16-NEXT: bfcvtn v0.4h, v2.4s ; NOB16B16-NEXT: bfcvtn2 v0.8h, v1.4s ; NOB16B16-NEXT: ret ; ; B16B16-LABEL: fadd_v8bf16: ; B16B16: // %bb.0: ; B16B16-NEXT: ptrue p0.h, vl8 ; B16B16-NEXT: // kill: def $q0 killed $q0 def $z0 ; B16B16-NEXT: // kill: def $q1 killed $q1 def $z1 ; B16B16-NEXT: bfadd z0.h, p0/m, z0.h, z1.h ; B16B16-NEXT: // kill: def $q0 killed $q0 killed $z0 ; B16B16-NEXT: ret %res = fadd <8 x bfloat> %a, %b ret <8 x bfloat> %res } ; ; FDIV ; define <4 x bfloat> @fdiv_v4bf16(<4 x bfloat> %a, <4 x bfloat> %b) { ; CHECK-LABEL: fdiv_v4bf16: ; CHECK: // %bb.0: ; CHECK-NEXT: shll v1.4s, v1.4h, #16 ; CHECK-NEXT: shll v0.4s, v0.4h, #16 ; CHECK-NEXT: fdiv v0.4s, v0.4s, v1.4s ; CHECK-NEXT: bfcvtn v0.4h, v0.4s ; CHECK-NEXT: ret %res = fdiv <4 x bfloat> %a, %b ret <4 x bfloat> %res } define <8 x bfloat> @fdiv_v8bf16(<8 x bfloat> %a, <8 x bfloat> %b) { ; CHECK-LABEL: fdiv_v8bf16: ; CHECK: // %bb.0: ; CHECK-NEXT: shll v2.4s, v1.4h, #16 ; CHECK-NEXT: shll v3.4s, v0.4h, #16 ; CHECK-NEXT: shll2 v1.4s, v1.8h, #16 ; CHECK-NEXT: shll2 v0.4s, v0.8h, #16 ; CHECK-NEXT: fdiv v2.4s, v3.4s, v2.4s ; CHECK-NEXT: fdiv v1.4s, v0.4s, v1.4s ; CHECK-NEXT: bfcvtn v0.4h, v2.4s ; CHECK-NEXT: bfcvtn2 v0.8h, v1.4s ; CHECK-NEXT: ret %res = fdiv <8 x bfloat> %a, %b ret <8 x bfloat> %res } ; ; FMAX ; define <4 x bfloat> @fmax_v4bf16(<4 x bfloat> %a, <4 x bfloat> %b) { ; NOB16B16-LABEL: fmax_v4bf16: ; NOB16B16: // %bb.0: ; NOB16B16-NEXT: // kill: def $d1 killed $d1 def $q1 ; NOB16B16-NEXT: // kill: def $d0 killed $d0 def $q0 ; NOB16B16-NEXT: mov h2, v1.h[1] ; NOB16B16-NEXT: mov h3, v0.h[1] ; NOB16B16-NEXT: mov h4, v1.h[2] ; NOB16B16-NEXT: shll v5.4s, v1.4h, #16 ; NOB16B16-NEXT: shll v6.4s, v0.4h, #16 ; NOB16B16-NEXT: mov h7, v0.h[2] ; NOB16B16-NEXT: mov h1, v1.h[3] ; NOB16B16-NEXT: shll v2.4s, v2.4h, #16 ; NOB16B16-NEXT: shll v3.4s, v3.4h, #16 ; NOB16B16-NEXT: shll v4.4s, v4.4h, #16 ; NOB16B16-NEXT: shll v1.4s, v1.4h, #16 ; NOB16B16-NEXT: fmax s2, s3, s2 ; NOB16B16-NEXT: fmax s3, s6, s5 ; NOB16B16-NEXT: shll v5.4s, v7.4h, #16 ; NOB16B16-NEXT: mov h6, v0.h[3] ; NOB16B16-NEXT: fmax s4, s5, s4 ; NOB16B16-NEXT: bfcvt h2, s2 ; NOB16B16-NEXT: bfcvt h0, s3 ; NOB16B16-NEXT: shll v3.4s, v6.4h, #16 ; NOB16B16-NEXT: mov v0.h[1], v2.h[0] ; NOB16B16-NEXT: bfcvt h2, s4 ; NOB16B16-NEXT: fmax s1, s3, s1 ; NOB16B16-NEXT: mov v0.h[2], v2.h[0] ; NOB16B16-NEXT: bfcvt h1, s1 ; NOB16B16-NEXT: mov v0.h[3], v1.h[0] ; NOB16B16-NEXT: // kill: def $d0 killed $d0 killed $q0 ; NOB16B16-NEXT: ret ; ; B16B16-LABEL: fmax_v4bf16: ; B16B16: // %bb.0: ; B16B16-NEXT: ptrue p0.h, vl4 ; B16B16-NEXT: // kill: def $d0 killed $d0 def $z0 ; B16B16-NEXT: // kill: def $d1 killed $d1 def $z1 ; B16B16-NEXT: bfmax z0.h, p0/m, z0.h, z1.h ; B16B16-NEXT: // kill: def $d0 killed $d0 killed $z0 ; B16B16-NEXT: ret %res = call <4 x bfloat> @llvm.maximum.v4bf16(<4 x bfloat> %a, <4 x bfloat> %b) ret <4 x bfloat> %res } define <8 x bfloat> @fmax_v8bf16(<8 x bfloat> %a, <8 x bfloat> %b) { ; NOB16B16-LABEL: fmax_v8bf16: ; NOB16B16: // %bb.0: ; NOB16B16-NEXT: mov h2, v1.h[1] ; NOB16B16-NEXT: mov h3, v0.h[1] ; NOB16B16-NEXT: shll v4.4s, v1.4h, #16 ; NOB16B16-NEXT: shll v5.4s, v0.4h, #16 ; NOB16B16-NEXT: mov h6, v1.h[2] ; NOB16B16-NEXT: mov h7, v0.h[2] ; NOB16B16-NEXT: mov h16, v1.h[3] ; NOB16B16-NEXT: shll v2.4s, v2.4h, #16 ; NOB16B16-NEXT: shll v3.4s, v3.4h, #16 ; NOB16B16-NEXT: fmax s4, s5, s4 ; NOB16B16-NEXT: mov h5, v0.h[3] ; NOB16B16-NEXT: shll v6.4s, v6.4h, #16 ; NOB16B16-NEXT: shll v7.4s, v7.4h, #16 ; NOB16B16-NEXT: fmax s3, s3, s2 ; NOB16B16-NEXT: bfcvt h2, s4 ; NOB16B16-NEXT: fmax s4, s7, s6 ; NOB16B16-NEXT: shll v6.4s, v16.4h, #16 ; NOB16B16-NEXT: shll v5.4s, v5.4h, #16 ; NOB16B16-NEXT: mov h7, v1.h[4] ; NOB16B16-NEXT: mov h16, v0.h[4] ; NOB16B16-NEXT: bfcvt h3, s3 ; NOB16B16-NEXT: fmax s5, s5, s6 ; NOB16B16-NEXT: bfcvt h4, s4 ; NOB16B16-NEXT: mov h6, v0.h[5] ; NOB16B16-NEXT: shll v7.4s, v7.4h, #16 ; NOB16B16-NEXT: shll v16.4s, v16.4h, #16 ; NOB16B16-NEXT: mov v2.h[1], v3.h[0] ; NOB16B16-NEXT: mov h3, v1.h[5] ; NOB16B16-NEXT: bfcvt h5, s5 ; NOB16B16-NEXT: fmax s7, s16, s7 ; NOB16B16-NEXT: mov h16, v0.h[6] ; NOB16B16-NEXT: shll v6.4s, v6.4h, #16 ; NOB16B16-NEXT: mov h0, v0.h[7] ; NOB16B16-NEXT: mov v2.h[2], v4.h[0] ; NOB16B16-NEXT: mov h4, v1.h[6] ; NOB16B16-NEXT: shll v3.4s, v3.4h, #16 ; NOB16B16-NEXT: mov h1, v1.h[7] ; NOB16B16-NEXT: shll v0.4s, v0.4h, #16 ; NOB16B16-NEXT: fmax s3, s6, s3 ; NOB16B16-NEXT: shll v6.4s, v16.4h, #16 ; NOB16B16-NEXT: mov v2.h[3], v5.h[0] ; NOB16B16-NEXT: bfcvt h5, s7 ; NOB16B16-NEXT: shll v4.4s, v4.4h, #16 ; NOB16B16-NEXT: shll v1.4s, v1.4h, #16 ; NOB16B16-NEXT: fmax s4, s6, s4 ; NOB16B16-NEXT: bfcvt h3, s3 ; NOB16B16-NEXT: mov v2.h[4], v5.h[0] ; NOB16B16-NEXT: fmax s0, s0, s1 ; NOB16B16-NEXT: mov v2.h[5], v3.h[0] ; NOB16B16-NEXT: bfcvt h3, s4 ; NOB16B16-NEXT: bfcvt h0, s0 ; NOB16B16-NEXT: mov v2.h[6], v3.h[0] ; NOB16B16-NEXT: mov v2.h[7], v0.h[0] ; NOB16B16-NEXT: mov v0.16b, v2.16b ; NOB16B16-NEXT: ret ; ; B16B16-LABEL: fmax_v8bf16: ; B16B16: // %bb.0: ; B16B16-NEXT: ptrue p0.h, vl8 ; B16B16-NEXT: // kill: def $q0 killed $q0 def $z0 ; B16B16-NEXT: // kill: def $q1 killed $q1 def $z1 ; B16B16-NEXT: bfmax z0.h, p0/m, z0.h, z1.h ; B16B16-NEXT: // kill: def $q0 killed $q0 killed $z0 ; B16B16-NEXT: ret %res = call <8 x bfloat> @llvm.maximum.v8bf16(<8 x bfloat> %a, <8 x bfloat> %b) ret <8 x bfloat> %res } ; ; FMAXNM ; define <4 x bfloat> @fmaxnm_v4bf16(<4 x bfloat> %a, <4 x bfloat> %b) { ; NOB16B16-LABEL: fmaxnm_v4bf16: ; NOB16B16: // %bb.0: ; NOB16B16-NEXT: // kill: def $d1 killed $d1 def $q1 ; NOB16B16-NEXT: // kill: def $d0 killed $d0 def $q0 ; NOB16B16-NEXT: mov h2, v1.h[1] ; NOB16B16-NEXT: mov h3, v0.h[1] ; NOB16B16-NEXT: mov h4, v1.h[2] ; NOB16B16-NEXT: shll v5.4s, v1.4h, #16 ; NOB16B16-NEXT: shll v6.4s, v0.4h, #16 ; NOB16B16-NEXT: mov h7, v0.h[2] ; NOB16B16-NEXT: mov h1, v1.h[3] ; NOB16B16-NEXT: shll v2.4s, v2.4h, #16 ; NOB16B16-NEXT: shll v3.4s, v3.4h, #16 ; NOB16B16-NEXT: shll v4.4s, v4.4h, #16 ; NOB16B16-NEXT: shll v1.4s, v1.4h, #16 ; NOB16B16-NEXT: fmaxnm s2, s3, s2 ; NOB16B16-NEXT: fmaxnm s3, s6, s5 ; NOB16B16-NEXT: shll v5.4s, v7.4h, #16 ; NOB16B16-NEXT: mov h6, v0.h[3] ; NOB16B16-NEXT: fmaxnm s4, s5, s4 ; NOB16B16-NEXT: bfcvt h2, s2 ; NOB16B16-NEXT: bfcvt h0, s3 ; NOB16B16-NEXT: shll v3.4s, v6.4h, #16 ; NOB16B16-NEXT: mov v0.h[1], v2.h[0] ; NOB16B16-NEXT: bfcvt h2, s4 ; NOB16B16-NEXT: fmaxnm s1, s3, s1 ; NOB16B16-NEXT: mov v0.h[2], v2.h[0] ; NOB16B16-NEXT: bfcvt h1, s1 ; NOB16B16-NEXT: mov v0.h[3], v1.h[0] ; NOB16B16-NEXT: // kill: def $d0 killed $d0 killed $q0 ; NOB16B16-NEXT: ret ; ; B16B16-LABEL: fmaxnm_v4bf16: ; B16B16: // %bb.0: ; B16B16-NEXT: ptrue p0.h, vl4 ; B16B16-NEXT: // kill: def $d0 killed $d0 def $z0 ; B16B16-NEXT: // kill: def $d1 killed $d1 def $z1 ; B16B16-NEXT: bfmaxnm z0.h, p0/m, z0.h, z1.h ; B16B16-NEXT: // kill: def $d0 killed $d0 killed $z0 ; B16B16-NEXT: ret %res = call <4 x bfloat> @llvm.maxnum.v4bf16(<4 x bfloat> %a, <4 x bfloat> %b) ret <4 x bfloat> %res } define <8 x bfloat> @fmaxnm_v8bf16(<8 x bfloat> %a, <8 x bfloat> %b) { ; NOB16B16-LABEL: fmaxnm_v8bf16: ; NOB16B16: // %bb.0: ; NOB16B16-NEXT: mov h2, v1.h[1] ; NOB16B16-NEXT: mov h3, v0.h[1] ; NOB16B16-NEXT: shll v4.4s, v1.4h, #16 ; NOB16B16-NEXT: shll v5.4s, v0.4h, #16 ; NOB16B16-NEXT: mov h6, v1.h[2] ; NOB16B16-NEXT: mov h7, v0.h[2] ; NOB16B16-NEXT: mov h16, v1.h[3] ; NOB16B16-NEXT: shll v2.4s, v2.4h, #16 ; NOB16B16-NEXT: shll v3.4s, v3.4h, #16 ; NOB16B16-NEXT: fmaxnm s4, s5, s4 ; NOB16B16-NEXT: mov h5, v0.h[3] ; NOB16B16-NEXT: shll v6.4s, v6.4h, #16 ; NOB16B16-NEXT: shll v7.4s, v7.4h, #16 ; NOB16B16-NEXT: fmaxnm s3, s3, s2 ; NOB16B16-NEXT: bfcvt h2, s4 ; NOB16B16-NEXT: fmaxnm s4, s7, s6 ; NOB16B16-NEXT: shll v6.4s, v16.4h, #16 ; NOB16B16-NEXT: shll v5.4s, v5.4h, #16 ; NOB16B16-NEXT: mov h7, v1.h[4] ; NOB16B16-NEXT: mov h16, v0.h[4] ; NOB16B16-NEXT: bfcvt h3, s3 ; NOB16B16-NEXT: fmaxnm s5, s5, s6 ; NOB16B16-NEXT: bfcvt h4, s4 ; NOB16B16-NEXT: mov h6, v0.h[5] ; NOB16B16-NEXT: shll v7.4s, v7.4h, #16 ; NOB16B16-NEXT: shll v16.4s, v16.4h, #16 ; NOB16B16-NEXT: mov v2.h[1], v3.h[0] ; NOB16B16-NEXT: mov h3, v1.h[5] ; NOB16B16-NEXT: bfcvt h5, s5 ; NOB16B16-NEXT: fmaxnm s7, s16, s7 ; NOB16B16-NEXT: mov h16, v0.h[6] ; NOB16B16-NEXT: shll v6.4s, v6.4h, #16 ; NOB16B16-NEXT: mov h0, v0.h[7] ; NOB16B16-NEXT: mov v2.h[2], v4.h[0] ; NOB16B16-NEXT: mov h4, v1.h[6] ; NOB16B16-NEXT: shll v3.4s, v3.4h, #16 ; NOB16B16-NEXT: mov h1, v1.h[7] ; NOB16B16-NEXT: shll v0.4s, v0.4h, #16 ; NOB16B16-NEXT: fmaxnm s3, s6, s3 ; NOB16B16-NEXT: shll v6.4s, v16.4h, #16 ; NOB16B16-NEXT: mov v2.h[3], v5.h[0] ; NOB16B16-NEXT: bfcvt h5, s7 ; NOB16B16-NEXT: shll v4.4s, v4.4h, #16 ; NOB16B16-NEXT: shll v1.4s, v1.4h, #16 ; NOB16B16-NEXT: fmaxnm s4, s6, s4 ; NOB16B16-NEXT: bfcvt h3, s3 ; NOB16B16-NEXT: mov v2.h[4], v5.h[0] ; NOB16B16-NEXT: fmaxnm s0, s0, s1 ; NOB16B16-NEXT: mov v2.h[5], v3.h[0] ; NOB16B16-NEXT: bfcvt h3, s4 ; NOB16B16-NEXT: bfcvt h0, s0 ; NOB16B16-NEXT: mov v2.h[6], v3.h[0] ; NOB16B16-NEXT: mov v2.h[7], v0.h[0] ; NOB16B16-NEXT: mov v0.16b, v2.16b ; NOB16B16-NEXT: ret ; ; B16B16-LABEL: fmaxnm_v8bf16: ; B16B16: // %bb.0: ; B16B16-NEXT: ptrue p0.h, vl8 ; B16B16-NEXT: // kill: def $q0 killed $q0 def $z0 ; B16B16-NEXT: // kill: def $q1 killed $q1 def $z1 ; B16B16-NEXT: bfmaxnm z0.h, p0/m, z0.h, z1.h ; B16B16-NEXT: // kill: def $q0 killed $q0 killed $z0 ; B16B16-NEXT: ret %res = call <8 x bfloat> @llvm.maxnum.v8bf16(<8 x bfloat> %a, <8 x bfloat> %b) ret <8 x bfloat> %res } ; ; FMIN ; define <4 x bfloat> @fmin_v4bf16(<4 x bfloat> %a, <4 x bfloat> %b) { ; NOB16B16-LABEL: fmin_v4bf16: ; NOB16B16: // %bb.0: ; NOB16B16-NEXT: // kill: def $d1 killed $d1 def $q1 ; NOB16B16-NEXT: // kill: def $d0 killed $d0 def $q0 ; NOB16B16-NEXT: mov h2, v1.h[1] ; NOB16B16-NEXT: mov h3, v0.h[1] ; NOB16B16-NEXT: mov h4, v1.h[2] ; NOB16B16-NEXT: shll v5.4s, v1.4h, #16 ; NOB16B16-NEXT: shll v6.4s, v0.4h, #16 ; NOB16B16-NEXT: mov h7, v0.h[2] ; NOB16B16-NEXT: mov h1, v1.h[3] ; NOB16B16-NEXT: shll v2.4s, v2.4h, #16 ; NOB16B16-NEXT: shll v3.4s, v3.4h, #16 ; NOB16B16-NEXT: shll v4.4s, v4.4h, #16 ; NOB16B16-NEXT: shll v1.4s, v1.4h, #16 ; NOB16B16-NEXT: fmin s2, s3, s2 ; NOB16B16-NEXT: fmin s3, s6, s5 ; NOB16B16-NEXT: shll v5.4s, v7.4h, #16 ; NOB16B16-NEXT: mov h6, v0.h[3] ; NOB16B16-NEXT: fmin s4, s5, s4 ; NOB16B16-NEXT: bfcvt h2, s2 ; NOB16B16-NEXT: bfcvt h0, s3 ; NOB16B16-NEXT: shll v3.4s, v6.4h, #16 ; NOB16B16-NEXT: mov v0.h[1], v2.h[0] ; NOB16B16-NEXT: bfcvt h2, s4 ; NOB16B16-NEXT: fmin s1, s3, s1 ; NOB16B16-NEXT: mov v0.h[2], v2.h[0] ; NOB16B16-NEXT: bfcvt h1, s1 ; NOB16B16-NEXT: mov v0.h[3], v1.h[0] ; NOB16B16-NEXT: // kill: def $d0 killed $d0 killed $q0 ; NOB16B16-NEXT: ret ; ; B16B16-LABEL: fmin_v4bf16: ; B16B16: // %bb.0: ; B16B16-NEXT: ptrue p0.h, vl4 ; B16B16-NEXT: // kill: def $d0 killed $d0 def $z0 ; B16B16-NEXT: // kill: def $d1 killed $d1 def $z1 ; B16B16-NEXT: bfmin z0.h, p0/m, z0.h, z1.h ; B16B16-NEXT: // kill: def $d0 killed $d0 killed $z0 ; B16B16-NEXT: ret %res = call <4 x bfloat> @llvm.minimum.v4bf16(<4 x bfloat> %a, <4 x bfloat> %b) ret <4 x bfloat> %res } define <8 x bfloat> @fmin_v8bf16(<8 x bfloat> %a, <8 x bfloat> %b) { ; NOB16B16-LABEL: fmin_v8bf16: ; NOB16B16: // %bb.0: ; NOB16B16-NEXT: mov h2, v1.h[1] ; NOB16B16-NEXT: mov h3, v0.h[1] ; NOB16B16-NEXT: shll v4.4s, v1.4h, #16 ; NOB16B16-NEXT: shll v5.4s, v0.4h, #16 ; NOB16B16-NEXT: mov h6, v1.h[2] ; NOB16B16-NEXT: mov h7, v0.h[2] ; NOB16B16-NEXT: mov h16, v1.h[3] ; NOB16B16-NEXT: shll v2.4s, v2.4h, #16 ; NOB16B16-NEXT: shll v3.4s, v3.4h, #16 ; NOB16B16-NEXT: fmin s4, s5, s4 ; NOB16B16-NEXT: mov h5, v0.h[3] ; NOB16B16-NEXT: shll v6.4s, v6.4h, #16 ; NOB16B16-NEXT: shll v7.4s, v7.4h, #16 ; NOB16B16-NEXT: fmin s3, s3, s2 ; NOB16B16-NEXT: bfcvt h2, s4 ; NOB16B16-NEXT: fmin s4, s7, s6 ; NOB16B16-NEXT: shll v6.4s, v16.4h, #16 ; NOB16B16-NEXT: shll v5.4s, v5.4h, #16 ; NOB16B16-NEXT: mov h7, v1.h[4] ; NOB16B16-NEXT: mov h16, v0.h[4] ; NOB16B16-NEXT: bfcvt h3, s3 ; NOB16B16-NEXT: fmin s5, s5, s6 ; NOB16B16-NEXT: bfcvt h4, s4 ; NOB16B16-NEXT: mov h6, v0.h[5] ; NOB16B16-NEXT: shll v7.4s, v7.4h, #16 ; NOB16B16-NEXT: shll v16.4s, v16.4h, #16 ; NOB16B16-NEXT: mov v2.h[1], v3.h[0] ; NOB16B16-NEXT: mov h3, v1.h[5] ; NOB16B16-NEXT: bfcvt h5, s5 ; NOB16B16-NEXT: fmin s7, s16, s7 ; NOB16B16-NEXT: mov h16, v0.h[6] ; NOB16B16-NEXT: shll v6.4s, v6.4h, #16 ; NOB16B16-NEXT: mov h0, v0.h[7] ; NOB16B16-NEXT: mov v2.h[2], v4.h[0] ; NOB16B16-NEXT: mov h4, v1.h[6] ; NOB16B16-NEXT: shll v3.4s, v3.4h, #16 ; NOB16B16-NEXT: mov h1, v1.h[7] ; NOB16B16-NEXT: shll v0.4s, v0.4h, #16 ; NOB16B16-NEXT: fmin s3, s6, s3 ; NOB16B16-NEXT: shll v6.4s, v16.4h, #16 ; NOB16B16-NEXT: mov v2.h[3], v5.h[0] ; NOB16B16-NEXT: bfcvt h5, s7 ; NOB16B16-NEXT: shll v4.4s, v4.4h, #16 ; NOB16B16-NEXT: shll v1.4s, v1.4h, #16 ; NOB16B16-NEXT: fmin s4, s6, s4 ; NOB16B16-NEXT: bfcvt h3, s3 ; NOB16B16-NEXT: mov v2.h[4], v5.h[0] ; NOB16B16-NEXT: fmin s0, s0, s1 ; NOB16B16-NEXT: mov v2.h[5], v3.h[0] ; NOB16B16-NEXT: bfcvt h3, s4 ; NOB16B16-NEXT: bfcvt h0, s0 ; NOB16B16-NEXT: mov v2.h[6], v3.h[0] ; NOB16B16-NEXT: mov v2.h[7], v0.h[0] ; NOB16B16-NEXT: mov v0.16b, v2.16b ; NOB16B16-NEXT: ret ; ; B16B16-LABEL: fmin_v8bf16: ; B16B16: // %bb.0: ; B16B16-NEXT: ptrue p0.h, vl8 ; B16B16-NEXT: // kill: def $q0 killed $q0 def $z0 ; B16B16-NEXT: // kill: def $q1 killed $q1 def $z1 ; B16B16-NEXT: bfmin z0.h, p0/m, z0.h, z1.h ; B16B16-NEXT: // kill: def $q0 killed $q0 killed $z0 ; B16B16-NEXT: ret %res = call <8 x bfloat> @llvm.minimum.v8bf16(<8 x bfloat> %a, <8 x bfloat> %b) ret <8 x bfloat> %res } ; ; FMINNM ; define <4 x bfloat> @fminnm_v4bf16(<4 x bfloat> %a, <4 x bfloat> %b) { ; NOB16B16-LABEL: fminnm_v4bf16: ; NOB16B16: // %bb.0: ; NOB16B16-NEXT: // kill: def $d1 killed $d1 def $q1 ; NOB16B16-NEXT: // kill: def $d0 killed $d0 def $q0 ; NOB16B16-NEXT: mov h2, v1.h[1] ; NOB16B16-NEXT: mov h3, v0.h[1] ; NOB16B16-NEXT: mov h4, v1.h[2] ; NOB16B16-NEXT: shll v5.4s, v1.4h, #16 ; NOB16B16-NEXT: shll v6.4s, v0.4h, #16 ; NOB16B16-NEXT: mov h7, v0.h[2] ; NOB16B16-NEXT: mov h1, v1.h[3] ; NOB16B16-NEXT: shll v2.4s, v2.4h, #16 ; NOB16B16-NEXT: shll v3.4s, v3.4h, #16 ; NOB16B16-NEXT: shll v4.4s, v4.4h, #16 ; NOB16B16-NEXT: shll v1.4s, v1.4h, #16 ; NOB16B16-NEXT: fminnm s2, s3, s2 ; NOB16B16-NEXT: fminnm s3, s6, s5 ; NOB16B16-NEXT: shll v5.4s, v7.4h, #16 ; NOB16B16-NEXT: mov h6, v0.h[3] ; NOB16B16-NEXT: fminnm s4, s5, s4 ; NOB16B16-NEXT: bfcvt h2, s2 ; NOB16B16-NEXT: bfcvt h0, s3 ; NOB16B16-NEXT: shll v3.4s, v6.4h, #16 ; NOB16B16-NEXT: mov v0.h[1], v2.h[0] ; NOB16B16-NEXT: bfcvt h2, s4 ; NOB16B16-NEXT: fminnm s1, s3, s1 ; NOB16B16-NEXT: mov v0.h[2], v2.h[0] ; NOB16B16-NEXT: bfcvt h1, s1 ; NOB16B16-NEXT: mov v0.h[3], v1.h[0] ; NOB16B16-NEXT: // kill: def $d0 killed $d0 killed $q0 ; NOB16B16-NEXT: ret ; ; B16B16-LABEL: fminnm_v4bf16: ; B16B16: // %bb.0: ; B16B16-NEXT: ptrue p0.h, vl4 ; B16B16-NEXT: // kill: def $d0 killed $d0 def $z0 ; B16B16-NEXT: // kill: def $d1 killed $d1 def $z1 ; B16B16-NEXT: bfminnm z0.h, p0/m, z0.h, z1.h ; B16B16-NEXT: // kill: def $d0 killed $d0 killed $z0 ; B16B16-NEXT: ret %res = call <4 x bfloat> @llvm.minnum.v4bf16(<4 x bfloat> %a, <4 x bfloat> %b) ret <4 x bfloat> %res } define <8 x bfloat> @fminnm_v8bf16(<8 x bfloat> %a, <8 x bfloat> %b) { ; NOB16B16-LABEL: fminnm_v8bf16: ; NOB16B16: // %bb.0: ; NOB16B16-NEXT: mov h2, v1.h[1] ; NOB16B16-NEXT: mov h3, v0.h[1] ; NOB16B16-NEXT: shll v4.4s, v1.4h, #16 ; NOB16B16-NEXT: shll v5.4s, v0.4h, #16 ; NOB16B16-NEXT: mov h6, v1.h[2] ; NOB16B16-NEXT: mov h7, v0.h[2] ; NOB16B16-NEXT: mov h16, v1.h[3] ; NOB16B16-NEXT: shll v2.4s, v2.4h, #16 ; NOB16B16-NEXT: shll v3.4s, v3.4h, #16 ; NOB16B16-NEXT: fminnm s4, s5, s4 ; NOB16B16-NEXT: mov h5, v0.h[3] ; NOB16B16-NEXT: shll v6.4s, v6.4h, #16 ; NOB16B16-NEXT: shll v7.4s, v7.4h, #16 ; NOB16B16-NEXT: fminnm s3, s3, s2 ; NOB16B16-NEXT: bfcvt h2, s4 ; NOB16B16-NEXT: fminnm s4, s7, s6 ; NOB16B16-NEXT: shll v6.4s, v16.4h, #16 ; NOB16B16-NEXT: shll v5.4s, v5.4h, #16 ; NOB16B16-NEXT: mov h7, v1.h[4] ; NOB16B16-NEXT: mov h16, v0.h[4] ; NOB16B16-NEXT: bfcvt h3, s3 ; NOB16B16-NEXT: fminnm s5, s5, s6 ; NOB16B16-NEXT: bfcvt h4, s4 ; NOB16B16-NEXT: mov h6, v0.h[5] ; NOB16B16-NEXT: shll v7.4s, v7.4h, #16 ; NOB16B16-NEXT: shll v16.4s, v16.4h, #16 ; NOB16B16-NEXT: mov v2.h[1], v3.h[0] ; NOB16B16-NEXT: mov h3, v1.h[5] ; NOB16B16-NEXT: bfcvt h5, s5 ; NOB16B16-NEXT: fminnm s7, s16, s7 ; NOB16B16-NEXT: mov h16, v0.h[6] ; NOB16B16-NEXT: shll v6.4s, v6.4h, #16 ; NOB16B16-NEXT: mov h0, v0.h[7] ; NOB16B16-NEXT: mov v2.h[2], v4.h[0] ; NOB16B16-NEXT: mov h4, v1.h[6] ; NOB16B16-NEXT: shll v3.4s, v3.4h, #16 ; NOB16B16-NEXT: mov h1, v1.h[7] ; NOB16B16-NEXT: shll v0.4s, v0.4h, #16 ; NOB16B16-NEXT: fminnm s3, s6, s3 ; NOB16B16-NEXT: shll v6.4s, v16.4h, #16 ; NOB16B16-NEXT: mov v2.h[3], v5.h[0] ; NOB16B16-NEXT: bfcvt h5, s7 ; NOB16B16-NEXT: shll v4.4s, v4.4h, #16 ; NOB16B16-NEXT: shll v1.4s, v1.4h, #16 ; NOB16B16-NEXT: fminnm s4, s6, s4 ; NOB16B16-NEXT: bfcvt h3, s3 ; NOB16B16-NEXT: mov v2.h[4], v5.h[0] ; NOB16B16-NEXT: fminnm s0, s0, s1 ; NOB16B16-NEXT: mov v2.h[5], v3.h[0] ; NOB16B16-NEXT: bfcvt h3, s4 ; NOB16B16-NEXT: bfcvt h0, s0 ; NOB16B16-NEXT: mov v2.h[6], v3.h[0] ; NOB16B16-NEXT: mov v2.h[7], v0.h[0] ; NOB16B16-NEXT: mov v0.16b, v2.16b ; NOB16B16-NEXT: ret ; ; B16B16-LABEL: fminnm_v8bf16: ; B16B16: // %bb.0: ; B16B16-NEXT: ptrue p0.h, vl8 ; B16B16-NEXT: // kill: def $q0 killed $q0 def $z0 ; B16B16-NEXT: // kill: def $q1 killed $q1 def $z1 ; B16B16-NEXT: bfminnm z0.h, p0/m, z0.h, z1.h ; B16B16-NEXT: // kill: def $q0 killed $q0 killed $z0 ; B16B16-NEXT: ret %res = call <8 x bfloat> @llvm.minnum.v8bf16(<8 x bfloat> %a, <8 x bfloat> %b) ret <8 x bfloat> %res } ; ; FMLA ; define <4 x bfloat> @fmla_v4bf16(<4 x bfloat> %a, <4 x bfloat> %b, <4 x bfloat> %c) { ; NOB16B16-LABEL: fmla_v4bf16: ; NOB16B16: // %bb.0: ; NOB16B16-NEXT: // kill: def $d2 killed $d2 def $q2 ; NOB16B16-NEXT: // kill: def $d1 killed $d1 def $q1 ; NOB16B16-NEXT: // kill: def $d0 killed $d0 def $q0 ; NOB16B16-NEXT: mov h3, v2.h[1] ; NOB16B16-NEXT: mov h4, v1.h[1] ; NOB16B16-NEXT: mov h5, v0.h[1] ; NOB16B16-NEXT: shll v6.4s, v2.4h, #16 ; NOB16B16-NEXT: shll v7.4s, v1.4h, #16 ; NOB16B16-NEXT: shll v16.4s, v0.4h, #16 ; NOB16B16-NEXT: mov h17, v2.h[2] ; NOB16B16-NEXT: mov h18, v1.h[2] ; NOB16B16-NEXT: mov h19, v0.h[2] ; NOB16B16-NEXT: mov h2, v2.h[3] ; NOB16B16-NEXT: mov h1, v1.h[3] ; NOB16B16-NEXT: fmadd s6, s16, s7, s6 ; NOB16B16-NEXT: shll v3.4s, v3.4h, #16 ; NOB16B16-NEXT: shll v4.4s, v4.4h, #16 ; NOB16B16-NEXT: shll v5.4s, v5.4h, #16 ; NOB16B16-NEXT: mov h16, v0.h[3] ; NOB16B16-NEXT: shll v7.4s, v19.4h, #16 ; NOB16B16-NEXT: shll v2.4s, v2.4h, #16 ; NOB16B16-NEXT: shll v1.4s, v1.4h, #16 ; NOB16B16-NEXT: fmadd s3, s5, s4, s3 ; NOB16B16-NEXT: shll v4.4s, v17.4h, #16 ; NOB16B16-NEXT: shll v5.4s, v18.4h, #16 ; NOB16B16-NEXT: bfcvt h0, s6 ; NOB16B16-NEXT: fmadd s4, s7, s5, s4 ; NOB16B16-NEXT: shll v5.4s, v16.4h, #16 ; NOB16B16-NEXT: bfcvt h3, s3 ; NOB16B16-NEXT: fmadd s1, s5, s1, s2 ; NOB16B16-NEXT: mov v0.h[1], v3.h[0] ; NOB16B16-NEXT: bfcvt h3, s4 ; NOB16B16-NEXT: bfcvt h1, s1 ; NOB16B16-NEXT: mov v0.h[2], v3.h[0] ; NOB16B16-NEXT: mov v0.h[3], v1.h[0] ; NOB16B16-NEXT: // kill: def $d0 killed $d0 killed $q0 ; NOB16B16-NEXT: ret ; ; B16B16-LABEL: fmla_v4bf16: ; B16B16: // %bb.0: ; B16B16-NEXT: ptrue p0.h, vl4 ; B16B16-NEXT: // kill: def $d0 killed $d0 def $z0 ; B16B16-NEXT: // kill: def $d2 killed $d2 def $z2 ; B16B16-NEXT: // kill: def $d1 killed $d1 def $z1 ; B16B16-NEXT: bfmla z0.h, p0/m, z1.h, z2.h ; B16B16-NEXT: // kill: def $d0 killed $d0 killed $z0 ; B16B16-NEXT: ret %res = call <4 x bfloat> @llvm.fma.v4bf16(<4 x bfloat> %a, <4 x bfloat> %b, <4 x bfloat> %c) ret <4 x bfloat> %res } define <8 x bfloat> @fmla_v8bf16(<8 x bfloat> %a, <8 x bfloat> %b, <8 x bfloat> %c) { ; NOB16B16-LABEL: fmla_v8bf16: ; NOB16B16: // %bb.0: ; NOB16B16-NEXT: mov h3, v2.h[1] ; NOB16B16-NEXT: mov h4, v1.h[1] ; NOB16B16-NEXT: mov h5, v0.h[1] ; NOB16B16-NEXT: shll v6.4s, v2.4h, #16 ; NOB16B16-NEXT: shll v7.4s, v1.4h, #16 ; NOB16B16-NEXT: shll v16.4s, v0.4h, #16 ; NOB16B16-NEXT: mov h17, v2.h[2] ; NOB16B16-NEXT: mov h18, v1.h[2] ; NOB16B16-NEXT: mov h19, v0.h[2] ; NOB16B16-NEXT: mov h20, v2.h[3] ; NOB16B16-NEXT: mov h21, v1.h[3] ; NOB16B16-NEXT: fmadd s6, s16, s7, s6 ; NOB16B16-NEXT: shll v3.4s, v3.4h, #16 ; NOB16B16-NEXT: shll v4.4s, v4.4h, #16 ; NOB16B16-NEXT: shll v5.4s, v5.4h, #16 ; NOB16B16-NEXT: mov h7, v0.h[3] ; NOB16B16-NEXT: shll v16.4s, v19.4h, #16 ; NOB16B16-NEXT: mov h19, v0.h[4] ; NOB16B16-NEXT: fmadd s4, s5, s4, s3 ; NOB16B16-NEXT: shll v3.4s, v17.4h, #16 ; NOB16B16-NEXT: shll v5.4s, v18.4h, #16 ; NOB16B16-NEXT: mov h17, v2.h[4] ; NOB16B16-NEXT: mov h18, v1.h[4] ; NOB16B16-NEXT: shll v7.4s, v7.4h, #16 ; NOB16B16-NEXT: shll v19.4s, v19.4h, #16 ; NOB16B16-NEXT: fmadd s5, s16, s5, s3 ; NOB16B16-NEXT: bfcvt h3, s6 ; NOB16B16-NEXT: shll v6.4s, v20.4h, #16 ; NOB16B16-NEXT: bfcvt h4, s4 ; NOB16B16-NEXT: shll v16.4s, v21.4h, #16 ; NOB16B16-NEXT: shll v17.4s, v17.4h, #16 ; NOB16B16-NEXT: shll v18.4s, v18.4h, #16 ; NOB16B16-NEXT: fmadd s6, s7, s16, s6 ; NOB16B16-NEXT: bfcvt h5, s5 ; NOB16B16-NEXT: mov h7, v1.h[5] ; NOB16B16-NEXT: mov v3.h[1], v4.h[0] ; NOB16B16-NEXT: mov h4, v2.h[5] ; NOB16B16-NEXT: mov h16, v0.h[5] ; NOB16B16-NEXT: fmadd s17, s19, s18, s17 ; NOB16B16-NEXT: mov h18, v2.h[6] ; NOB16B16-NEXT: mov h19, v1.h[6] ; NOB16B16-NEXT: mov h2, v2.h[7] ; NOB16B16-NEXT: mov h1, v1.h[7] ; NOB16B16-NEXT: bfcvt h6, s6 ; NOB16B16-NEXT: shll v7.4s, v7.4h, #16 ; NOB16B16-NEXT: mov v3.h[2], v5.h[0] ; NOB16B16-NEXT: mov h5, v0.h[6] ; NOB16B16-NEXT: shll v4.4s, v4.4h, #16 ; NOB16B16-NEXT: shll v16.4s, v16.4h, #16 ; NOB16B16-NEXT: mov h0, v0.h[7] ; NOB16B16-NEXT: shll v2.4s, v2.4h, #16 ; NOB16B16-NEXT: shll v1.4s, v1.4h, #16 ; NOB16B16-NEXT: fmadd s4, s16, s7, s4 ; NOB16B16-NEXT: mov v3.h[3], v6.h[0] ; NOB16B16-NEXT: bfcvt h6, s17 ; NOB16B16-NEXT: shll v7.4s, v18.4h, #16 ; NOB16B16-NEXT: shll v16.4s, v19.4h, #16 ; NOB16B16-NEXT: shll v5.4s, v5.4h, #16 ; NOB16B16-NEXT: shll v0.4s, v0.4h, #16 ; NOB16B16-NEXT: fmadd s5, s5, s16, s7 ; NOB16B16-NEXT: mov v3.h[4], v6.h[0] ; NOB16B16-NEXT: bfcvt h4, s4 ; NOB16B16-NEXT: fmadd s0, s0, s1, s2 ; NOB16B16-NEXT: mov v3.h[5], v4.h[0] ; NOB16B16-NEXT: bfcvt h4, s5 ; NOB16B16-NEXT: bfcvt h0, s0 ; NOB16B16-NEXT: mov v3.h[6], v4.h[0] ; NOB16B16-NEXT: mov v3.h[7], v0.h[0] ; NOB16B16-NEXT: mov v0.16b, v3.16b ; NOB16B16-NEXT: ret ; ; B16B16-LABEL: fmla_v8bf16: ; B16B16: // %bb.0: ; B16B16-NEXT: ptrue p0.h, vl8 ; B16B16-NEXT: // kill: def $q0 killed $q0 def $z0 ; B16B16-NEXT: // kill: def $q2 killed $q2 def $z2 ; B16B16-NEXT: // kill: def $q1 killed $q1 def $z1 ; B16B16-NEXT: bfmla z0.h, p0/m, z1.h, z2.h ; B16B16-NEXT: // kill: def $q0 killed $q0 killed $z0 ; B16B16-NEXT: ret %res = call <8 x bfloat> @llvm.fma.v8bf16(<8 x bfloat> %a, <8 x bfloat> %b, <8 x bfloat> %c) ret <8 x bfloat> %res } ; ; FMUL ; define <4 x bfloat> @fmul_v4bf16(<4 x bfloat> %a, <4 x bfloat> %b) { ; NOB16B16-LABEL: fmul_v4bf16: ; NOB16B16: // %bb.0: ; NOB16B16-NEXT: shll v1.4s, v1.4h, #16 ; NOB16B16-NEXT: shll v0.4s, v0.4h, #16 ; NOB16B16-NEXT: fmul v0.4s, v0.4s, v1.4s ; NOB16B16-NEXT: bfcvtn v0.4h, v0.4s ; NOB16B16-NEXT: ret ; ; B16B16-LABEL: fmul_v4bf16: ; B16B16: // %bb.0: ; B16B16-NEXT: ptrue p0.h, vl4 ; B16B16-NEXT: // kill: def $d0 killed $d0 def $z0 ; B16B16-NEXT: // kill: def $d1 killed $d1 def $z1 ; B16B16-NEXT: bfmul z0.h, p0/m, z0.h, z1.h ; B16B16-NEXT: // kill: def $d0 killed $d0 killed $z0 ; B16B16-NEXT: ret %res = fmul <4 x bfloat> %a, %b ret <4 x bfloat> %res } define <8 x bfloat> @fmul_v8bf16(<8 x bfloat> %a, <8 x bfloat> %b) { ; NOB16B16-LABEL: fmul_v8bf16: ; NOB16B16: // %bb.0: ; NOB16B16-NEXT: movi v2.4s, #128, lsl #24 ; NOB16B16-NEXT: movi v3.4s, #128, lsl #24 ; NOB16B16-NEXT: ptrue p0.s, vl4 ; NOB16B16-NEXT: bfmlalb v2.4s, v0.8h, v1.8h ; NOB16B16-NEXT: bfmlalt v3.4s, v0.8h, v1.8h ; NOB16B16-NEXT: bfcvt z2.h, p0/m, z2.s ; NOB16B16-NEXT: bfcvtnt z2.h, p0/m, z3.s ; NOB16B16-NEXT: mov v0.16b, v2.16b ; NOB16B16-NEXT: ret ; ; B16B16-LABEL: fmul_v8bf16: ; B16B16: // %bb.0: ; B16B16-NEXT: ptrue p0.h, vl8 ; B16B16-NEXT: // kill: def $q0 killed $q0 def $z0 ; B16B16-NEXT: // kill: def $q1 killed $q1 def $z1 ; B16B16-NEXT: bfmul z0.h, p0/m, z0.h, z1.h ; B16B16-NEXT: // kill: def $q0 killed $q0 killed $z0 ; B16B16-NEXT: ret %res = fmul <8 x bfloat> %a, %b ret <8 x bfloat> %res } ; Note: Unlike fmul_v8bf16 this case can use +0.0 (not -0.0) for the ; accumulator (NOB16B16), since fabs does not preserve the zero sign. define <8 x bfloat> @abs_fmul_v8bf16(<8 x bfloat> %a, <8 x bfloat> %b) { ; NOB16B16-LABEL: abs_fmul_v8bf16: ; NOB16B16: // %bb.0: ; NOB16B16-NEXT: movi v2.2d, #0000000000000000 ; NOB16B16-NEXT: movi v3.2d, #0000000000000000 ; NOB16B16-NEXT: ptrue p0.s, vl4 ; NOB16B16-NEXT: bfmlalb v2.4s, v0.8h, v1.8h ; NOB16B16-NEXT: bfmlalt v3.4s, v0.8h, v1.8h ; NOB16B16-NEXT: bfcvt z2.h, p0/m, z2.s ; NOB16B16-NEXT: bfcvtnt z2.h, p0/m, z3.s ; NOB16B16-NEXT: fabs v0.8h, v2.8h ; NOB16B16-NEXT: ret ; ; B16B16-LABEL: abs_fmul_v8bf16: ; B16B16: // %bb.0: ; B16B16-NEXT: ptrue p0.h, vl8 ; B16B16-NEXT: // kill: def $q0 killed $q0 def $z0 ; B16B16-NEXT: // kill: def $q1 killed $q1 def $z1 ; B16B16-NEXT: bfmul z0.h, p0/m, z0.h, z1.h ; B16B16-NEXT: fabs v0.8h, v0.8h ; B16B16-NEXT: ret %mul = fmul <8 x bfloat> %a, %b %res = call <8 x bfloat> @llvm.fabs.v8bf16(<8 x bfloat> %mul) ret <8 x bfloat> %res } ; ; FNEG ; define <4 x bfloat> @fneg_v4bf16(<4 x bfloat> %a) { ; CHECK-LABEL: fneg_v4bf16: ; CHECK: // %bb.0: ; CHECK-NEXT: fneg v0.4h, v0.4h ; CHECK-NEXT: ret %res = fneg <4 x bfloat> %a ret <4 x bfloat> %res } define <8 x bfloat> @fneg_v8bf16(<8 x bfloat> %a) { ; CHECK-LABEL: fneg_v8bf16: ; CHECK: // %bb.0: ; CHECK-NEXT: fneg v0.8h, v0.8h ; CHECK-NEXT: ret %res = fneg <8 x bfloat> %a ret <8 x bfloat> %res } ; ; FSQRT ; define <4 x bfloat> @fsqrt_v4bf16(<4 x bfloat> %a) { ; CHECK-LABEL: fsqrt_v4bf16: ; CHECK: // %bb.0: ; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0 ; CHECK-NEXT: mov h1, v0.h[1] ; CHECK-NEXT: shll v2.4s, v0.4h, #16 ; CHECK-NEXT: mov h3, v0.h[2] ; CHECK-NEXT: mov h0, v0.h[3] ; CHECK-NEXT: fsqrt s2, s2 ; CHECK-NEXT: shll v1.4s, v1.4h, #16 ; CHECK-NEXT: shll v3.4s, v3.4h, #16 ; CHECK-NEXT: shll v0.4s, v0.4h, #16 ; CHECK-NEXT: fsqrt s1, s1 ; CHECK-NEXT: bfcvt h1, s1 ; CHECK-NEXT: fsqrt s3, s3 ; CHECK-NEXT: fsqrt s4, s0 ; CHECK-NEXT: bfcvt h0, s2 ; CHECK-NEXT: mov v0.h[1], v1.h[0] ; CHECK-NEXT: bfcvt h1, s3 ; CHECK-NEXT: mov v0.h[2], v1.h[0] ; CHECK-NEXT: bfcvt h1, s4 ; CHECK-NEXT: mov v0.h[3], v1.h[0] ; CHECK-NEXT: // kill: def $d0 killed $d0 killed $q0 ; CHECK-NEXT: ret %res = call <4 x bfloat> @llvm.sqrt.v4bf16(<4 x bfloat> %a) ret <4 x bfloat> %res } define <8 x bfloat> @fsqrt_v8bf16(<8 x bfloat> %a) { ; CHECK-LABEL: fsqrt_v8bf16: ; CHECK: // %bb.0: ; CHECK-NEXT: mov h1, v0.h[1] ; CHECK-NEXT: shll v2.4s, v0.4h, #16 ; CHECK-NEXT: mov h3, v0.h[2] ; CHECK-NEXT: mov h4, v0.h[3] ; CHECK-NEXT: mov h5, v0.h[4] ; CHECK-NEXT: mov h6, v0.h[5] ; CHECK-NEXT: mov h7, v0.h[6] ; CHECK-NEXT: mov h0, v0.h[7] ; CHECK-NEXT: fsqrt s2, s2 ; CHECK-NEXT: shll v1.4s, v1.4h, #16 ; CHECK-NEXT: shll v3.4s, v3.4h, #16 ; CHECK-NEXT: shll v4.4s, v4.4h, #16 ; CHECK-NEXT: shll v5.4s, v5.4h, #16 ; CHECK-NEXT: shll v6.4s, v6.4h, #16 ; CHECK-NEXT: shll v7.4s, v7.4h, #16 ; CHECK-NEXT: shll v16.4s, v0.4h, #16 ; CHECK-NEXT: bfcvt h0, s2 ; CHECK-NEXT: fsqrt s1, s1 ; CHECK-NEXT: bfcvt h1, s1 ; CHECK-NEXT: mov v0.h[1], v1.h[0] ; CHECK-NEXT: fsqrt s3, s3 ; CHECK-NEXT: bfcvt h1, s3 ; CHECK-NEXT: mov v0.h[2], v1.h[0] ; CHECK-NEXT: fsqrt s4, s4 ; CHECK-NEXT: bfcvt h1, s4 ; CHECK-NEXT: mov v0.h[3], v1.h[0] ; CHECK-NEXT: fsqrt s5, s5 ; CHECK-NEXT: bfcvt h1, s5 ; CHECK-NEXT: mov v0.h[4], v1.h[0] ; CHECK-NEXT: fsqrt s6, s6 ; CHECK-NEXT: bfcvt h1, s6 ; CHECK-NEXT: mov v0.h[5], v1.h[0] ; CHECK-NEXT: fsqrt s7, s7 ; CHECK-NEXT: bfcvt h1, s7 ; CHECK-NEXT: mov v0.h[6], v1.h[0] ; CHECK-NEXT: fsqrt s2, s16 ; CHECK-NEXT: bfcvt h1, s2 ; CHECK-NEXT: mov v0.h[7], v1.h[0] ; CHECK-NEXT: ret %res = call <8 x bfloat> @llvm.sqrt.v8bf16(<8 x bfloat> %a) ret <8 x bfloat> %res } ; ; FSUB ; define <4 x bfloat> @fsub_v4bf16(<4 x bfloat> %a, <4 x bfloat> %b) { ; NOB16B16-LABEL: fsub_v4bf16: ; NOB16B16: // %bb.0: ; NOB16B16-NEXT: shll v1.4s, v1.4h, #16 ; NOB16B16-NEXT: shll v0.4s, v0.4h, #16 ; NOB16B16-NEXT: fsub v0.4s, v0.4s, v1.4s ; NOB16B16-NEXT: bfcvtn v0.4h, v0.4s ; NOB16B16-NEXT: ret ; ; B16B16-LABEL: fsub_v4bf16: ; B16B16: // %bb.0: ; B16B16-NEXT: ptrue p0.h, vl4 ; B16B16-NEXT: // kill: def $d0 killed $d0 def $z0 ; B16B16-NEXT: // kill: def $d1 killed $d1 def $z1 ; B16B16-NEXT: bfsub z0.h, p0/m, z0.h, z1.h ; B16B16-NEXT: // kill: def $d0 killed $d0 killed $z0 ; B16B16-NEXT: ret %res = fsub <4 x bfloat> %a, %b ret <4 x bfloat> %res } define <8 x bfloat> @fsub_v8bf16(<8 x bfloat> %a, <8 x bfloat> %b) { ; NOB16B16-LABEL: fsub_v8bf16: ; NOB16B16: // %bb.0: ; NOB16B16-NEXT: shll v2.4s, v1.4h, #16 ; NOB16B16-NEXT: shll v3.4s, v0.4h, #16 ; NOB16B16-NEXT: shll2 v1.4s, v1.8h, #16 ; NOB16B16-NEXT: shll2 v0.4s, v0.8h, #16 ; NOB16B16-NEXT: fsub v2.4s, v3.4s, v2.4s ; NOB16B16-NEXT: fsub v1.4s, v0.4s, v1.4s ; NOB16B16-NEXT: bfcvtn v0.4h, v2.4s ; NOB16B16-NEXT: bfcvtn2 v0.8h, v1.4s ; NOB16B16-NEXT: ret ; ; B16B16-LABEL: fsub_v8bf16: ; B16B16: // %bb.0: ; B16B16-NEXT: ptrue p0.h, vl8 ; B16B16-NEXT: // kill: def $q0 killed $q0 def $z0 ; B16B16-NEXT: // kill: def $q1 killed $q1 def $z1 ; B16B16-NEXT: bfsub z0.h, p0/m, z0.h, z1.h ; B16B16-NEXT: // kill: def $q0 killed $q0 killed $z0 ; B16B16-NEXT: ret %res = fsub <8 x bfloat> %a, %b ret <8 x bfloat> %res } define <4 x float> @partial_reduce_to_v4f32(<4 x float> %acc, <8 x bfloat> %a, <8 x bfloat> %b) { ; CHECK-LABEL: partial_reduce_to_v4f32: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: bfmlalb v0.4s, v1.8h, v2.8h ; CHECK-NEXT: bfmlalt v0.4s, v1.8h, v2.8h ; CHECK-NEXT: ret entry: %a.wide = fpext <8 x bfloat> %a to <8 x float> %b.wide = fpext <8 x bfloat> %b to <8 x float> %mult = fmul <8 x float> %a.wide, %b.wide %partial.reduce = call <4 x float> @llvm.vector.partial.reduce.fadd(<4 x float> %acc, <8 x float> %mult) ret <4 x float> %partial.reduce }