1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=x86_64-- -mattr=avx512bf16,avx512fp16 | FileCheck %s 3 4define void @test(<2 x ptr> %ptr) { 5; CHECK-LABEL: test: 6; CHECK: # %bb.0: # %entry 7; CHECK-NEXT: xorl %eax, %eax 8; CHECK-NEXT: testb %al, %al 9; CHECK-NEXT: je .LBB0_1 10; CHECK-NEXT: # %bb.2: # %loop.127.preheader 11; CHECK-NEXT: retq 12; CHECK-NEXT: .LBB0_1: # %ifmerge.89 13; CHECK-NEXT: vbroadcastss %xmm0, %xmm0 14; CHECK-NEXT: vpxor %xmm1, %xmm1, %xmm1 15; CHECK-NEXT: vpbroadcastw (%rax), %xmm2 16; CHECK-NEXT: vpunpcklwd {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1],xmm1[2],xmm2[2],xmm1[3],xmm2[3] 17; CHECK-NEXT: vmulps %xmm1, %xmm0, %xmm0 18; CHECK-NEXT: vmovlps %xmm0, (%rax) 19entry: 20 br label %then.13 21 22then.13: ; preds = %entry 23 %0 = fpext bfloat poison to float 24 br i1 poison, label %loop.127.preheader, label %ifmerge.89 25 26ifmerge.89: ; preds = %then.13 27 %.splatinsert144 = insertelement <2 x float> poison, float %0, i64 0 28 %.splat145 = shufflevector <2 x float> %.splatinsert144, <2 x float> poison, <2 x i32> zeroinitializer 29 %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) 30 %2 = fpext <2 x bfloat> %1 to <2 x float> 31 %3 = fmul fast <2 x float> %.splat145, %2 32 %4 = fadd fast <2 x float> zeroinitializer, %3 33 store <2 x float> %4, ptr poison, align 4 34 unreachable 35 36loop.127.preheader: ; preds = %then.13 37 ret void 38} 39 40declare <2 x bfloat> @llvm.masked.gather.v2bf16.v2p0(<2 x ptr>, i32 immarg, <2 x i1>, <2 x bfloat>) 41