40 lines · plain
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=x86_64-- -mattr=avx512bf16,avx512fp16 | FileCheck %s3 4define void @test(<2 x ptr> %ptr) {5; CHECK-LABEL: test:6; CHECK: # %bb.0: # %entry7; CHECK-NEXT: testb %al, %al8; CHECK-NEXT: je .LBB0_19; CHECK-NEXT: # %bb.2: # %loop.127.preheader10; CHECK-NEXT: retq11; CHECK-NEXT: .LBB0_1: # %ifmerge.8912; CHECK-NEXT: vbroadcastss %xmm0, %xmm013; CHECK-NEXT: vpxor %xmm1, %xmm1, %xmm114; CHECK-NEXT: vpbroadcastw (%rax), %xmm215; CHECK-NEXT: vpunpcklwd {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1],xmm1[2],xmm2[2],xmm1[3],xmm2[3]16; CHECK-NEXT: vmulps %xmm1, %xmm0, %xmm017; CHECK-NEXT: vmovlps %xmm0, (%rax)18entry:19 br label %then.1320 21then.13: ; preds = %entry22 %0 = fpext bfloat poison to float23 br i1 poison, label %loop.127.preheader, label %ifmerge.8924 25ifmerge.89: ; preds = %then.1326 %.splatinsert144 = insertelement <2 x float> poison, float %0, i64 027 %.splat145 = shufflevector <2 x float> %.splatinsert144, <2 x float> poison, <2 x i32> zeroinitializer28 %1 = tail call <2 x bfloat> @llvm.masked.gather.v2bf16.v2p0(<2 x ptr> undef, i32 2, <2 x i1> <i1 true, i1 true>, <2 x bfloat> poison)29 %2 = fpext <2 x bfloat> %1 to <2 x float>30 %3 = fmul fast <2 x float> %.splat145, %231 %4 = fadd fast <2 x float> zeroinitializer, %332 store <2 x float> %4, ptr poison, align 433 unreachable34 35loop.127.preheader: ; preds = %then.1336 ret void37}38 39declare <2 x bfloat> @llvm.masked.gather.v2bf16.v2p0(<2 x ptr>, i32 immarg, <2 x i1>, <2 x bfloat>)40