| Tony Jiang | 438bf4a | 2017-11-20 14:38:30 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -mcpu=pwr8 -mtriple=powerpc64le-unknown-unknown \ |
| 2 | ; RUN: -verify-machineinstrs | FileCheck %s --check-prefix=CHECK-P8 |
| 3 | ; RUN: llc < %s -mcpu=pwr9 -mtriple=powerpc64le-unknown-unknown \ |
| 4 | ; RUN: -verify-machineinstrs | FileCheck %s --check-prefix=CHECK-P9 |
| 5 | |
| 6 | @a = external local_unnamed_addr global <4 x i32>, align 16 |
| 7 | @pb = external local_unnamed_addr global float*, align 8 |
| 8 | |
| 9 | define void @testExpandPostRAPseudo(i32* nocapture readonly %ptr) { |
| 10 | ; CHECK-P8-LABEL: testExpandPostRAPseudo: |
| 11 | ; CHECK-P8: lxsiwax 34, 0, 3 |
| 12 | ; CHECK-P8-NEXT: xxspltw 34, 34, 1 |
| 13 | ; CHECK-P8-NEXT: stvx 2, 0, 4 |
| 14 | ; CHECK-P8: #APP |
| 15 | ; CHECK-P8-NEXT: #Clobber Rigisters |
| 16 | ; CHECK-P8-NEXT: #NO_APP |
| 17 | ; CHECK-P8-NEXT: lis 4, 1024 |
| 18 | ; CHECK-P8-NEXT: lfiwax 0, 0, 3 |
| 19 | ; CHECK-P8: stfsx 0, 3, 4 |
| 20 | ; CHECK-P8-NEXT: blr |
| 21 | |
| 22 | ; CHECK-P9-LABEL: testExpandPostRAPseudo: |
| 23 | ; CHECK-P9: lxvwsx 0, 0, 3 |
| 24 | ; CHECK-P9: stxvx 0, 0, 4 |
| 25 | ; CHECK-P9: #APP |
| 26 | ; CHECK-P9-NEXT: #Clobber Rigisters |
| 27 | ; CHECK-P9-NEXT: #NO_APP |
| 28 | ; CHECK-P9-NEXT: lis 4, 1024 |
| 29 | ; CHECK-P9-NEXT: lfiwax 0, 0, 3 |
| 30 | ; CHECK-P9: stfsx 0, 3, 4 |
| 31 | ; CHECK-P9-NEXT: blr |
| 32 | |
| 33 | entry: |
| 34 | %0 = load i32, i32* %ptr, align 4 |
| 35 | %splat.splatinsert = insertelement <4 x i32> undef, i32 %0, i32 0 |
| 36 | %splat.splat = shufflevector <4 x i32> %splat.splatinsert, <4 x i32> undef, <4 x i32> zeroinitializer |
| 37 | store <4 x i32> %splat.splat, <4 x i32>* @a, align 16 |
| 38 | tail call void asm sideeffect "#Clobber Rigisters", "~{f0},~{f3},~{f4},~{f5},~{f6},~{f7},~{f8},~{f9},~{f10},~{f11},~{f12},~{f13},~{f14},~{f15},~{f16},~{f17},~{f18},~{f19},~{f20},~{f21},~{f22},~{f23},~{f24},~{f25},~{f26},~{f27},~{f28},~{f29},~{f30},~{f31}"() |
| 39 | %1 = load i32, i32* %ptr, align 4 |
| 40 | %conv = sitofp i32 %1 to float |
| 41 | %2 = load float*, float** @pb, align 8 |
| 42 | %add.ptr = getelementptr inbounds float, float* %2, i64 16777216 |
| 43 | store float %conv, float* %add.ptr, align 4 |
| 44 | ret void |
| 45 | } |