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8c5dd44736
We should probably teach the two address instruction pass to turn masked moves into BLENDM when its beneficial to the register allocator. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@291371 91177308-0d34-0410-b5e6-96231b3b80d8
49 lines
2.5 KiB
LLVM
49 lines
2.5 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -march=x86-64 -mtriple=x86_64-apple-darwin -mcpu=knl | FileCheck %s
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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define void @f_fu(float* %ret, float* %aa, float %b) {
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; CHECK-LABEL: f_fu:
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; CHECK: ## BB#0: ## %allocas
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; CHECK-NEXT: vcvttss2si %xmm0, %eax
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; CHECK-NEXT: vpbroadcastd %eax, %zmm0
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; CHECK-NEXT: vcvttps2dq (%rsi), %zmm1
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; CHECK-NEXT: vpsrld $31, %zmm0, %zmm2
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; CHECK-NEXT: vpaddd %zmm2, %zmm0, %zmm2
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; CHECK-NEXT: vpsrad $1, %zmm2, %zmm2
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; CHECK-NEXT: movw $-21846, %ax ## imm = 0xAAAA
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; CHECK-NEXT: kmovw %eax, %k1
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; CHECK-NEXT: vmovdqa32 {{.*}}(%rip), %zmm1 {%k1}
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; CHECK-NEXT: vpaddd %zmm0, %zmm2, %zmm0
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; CHECK-NEXT: vpaddd %zmm1, %zmm0, %zmm0
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; CHECK-NEXT: vcvtdq2ps %zmm0, %zmm0
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; CHECK-NEXT: vmovups %zmm0, (%rdi)
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; CHECK-NEXT: retq
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allocas:
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%ptr_cast_for_load = bitcast float* %aa to <16 x float>*
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%ptr_masked_load.39 = load <16 x float>, <16 x float>* %ptr_cast_for_load, align 4
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%b_load_to_int32 = fptosi float %b to i32
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%b_load_to_int32_broadcast_init = insertelement <16 x i32> undef, i32 %b_load_to_int32, i32 0
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%b_load_to_int32_broadcast = shufflevector <16 x i32> %b_load_to_int32_broadcast_init, <16 x i32> undef, <16 x i32> zeroinitializer
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%b_to_int32 = fptosi float %b to i32
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%b_to_int32_broadcast_init = insertelement <16 x i32> undef, i32 %b_to_int32, i32 0
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%b_to_int32_broadcast = shufflevector <16 x i32> %b_to_int32_broadcast_init, <16 x i32> undef, <16 x i32> zeroinitializer
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%a_load_to_int32 = fptosi <16 x float> %ptr_masked_load.39 to <16 x i32>
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%div_v019_load_ = sdiv <16 x i32> %b_to_int32_broadcast, <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
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%v1.i = select <16 x i1> <i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true>, <16 x i32> <i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 16, i32 17>, <16 x i32> %a_load_to_int32
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%foo_test = add <16 x i32> %div_v019_load_, %b_load_to_int32_broadcast
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%add_struct_offset_y_struct_offset33_x = add <16 x i32> %foo_test, %v1.i
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%val = sitofp <16 x i32> %add_struct_offset_y_struct_offset33_x to <16 x float>
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%ptrcast = bitcast float* %ret to <16 x float>*
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store <16 x float> %val, <16 x float>* %ptrcast, align 4
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ret void
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}
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