| ; RUN: llc < %s -mcpu=pwr8 -mtriple=powerpc64le-unknown-unknown \ |
| ; RUN: -ppc-vsr-nums-as-vr -ppc-asm-full-reg-names -verify-machineinstrs \ |
| ; RUN: | FileCheck %s --check-prefix=CHECK-P8 |
| ; RUN: llc < %s -mcpu=pwr9 -mtriple=powerpc64le-unknown-unknown \ |
| ; RUN: -ppc-vsr-nums-as-vr -ppc-asm-full-reg-names -verify-machineinstrs \ |
| ; RUN: | FileCheck %s --check-prefix=CHECK-P9 |
| |
| @a = external local_unnamed_addr global <4 x i32>, align 16 |
| @pb = external local_unnamed_addr global float*, align 8 |
| |
| define void @testExpandPostRAPseudo(i32* nocapture readonly %ptr) { |
| ; CHECK-P8-LABEL: testExpandPostRAPseudo: |
| ; CHECK-P8: # %bb.0: # %entry |
| ; CHECK-P8: lfiwzx f0, 0, r3 |
| ; CHECK-P8: ld r4, .LC0@toc@l(r4) |
| ; CHECK-P8: xxpermdi vs0, f0, f0, 2 |
| ; CHECK-P8: xxspltw v2, vs0, 3 |
| ; CHECK-P8: stvx v2, 0, r4 |
| ; CHECK-P8: lis r4, 1024 |
| ; CHECK-P8: lfiwax f0, 0, r3 |
| ; CHECK-P8: addis r3, r2, .LC1@toc@ha |
| ; CHECK-P8: ld r3, .LC1@toc@l(r3) |
| ; CHECK-P8: xscvsxdsp f0, f0 |
| ; CHECK-P8: ld r3, 0(r3) |
| ; CHECK-P8: stfsx f0, r3, r4 |
| ; CHECK-P8: blr |
| ; |
| ; CHECK-P9-LABEL: testExpandPostRAPseudo: |
| ; CHECK-P9: # %bb.0: # %entry |
| ; CHECK-P9: lfiwzx f0, 0, r3 |
| ; CHECK-P9: addis r4, r2, .LC0@toc@ha |
| ; CHECK-P9: ld r4, .LC0@toc@l(r4) |
| ; CHECK-P9: xxpermdi vs0, f0, f0, 2 |
| ; CHECK-P9: xxspltw vs0, vs0, 3 |
| ; CHECK-P9: stxvx vs0, 0, r4 |
| ; CHECK-P9: lfiwax f0, 0, r3 |
| ; CHECK-P9: addis r3, r2, .LC1@toc@ha |
| ; CHECK-P9: ld r3, .LC1@toc@l(r3) |
| ; CHECK-P9: xscvsxdsp f0, f0 |
| ; CHECK-P9: ld r3, 0(r3) |
| ; CHECK-P9: lis r4, 1024 |
| ; CHECK-P9: stfsx f0, r3, r4 |
| ; CHECK-P9: blr |
| entry: |
| %0 = load i32, i32* %ptr, align 4 |
| %splat.splatinsert = insertelement <4 x i32> undef, i32 %0, i32 0 |
| %splat.splat = shufflevector <4 x i32> %splat.splatinsert, <4 x i32> undef, <4 x i32> zeroinitializer |
| store <4 x i32> %splat.splat, <4 x i32>* @a, align 16 |
| 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}"() |
| %1 = load i32, i32* %ptr, align 4 |
| %conv = sitofp i32 %1 to float |
| %2 = load float*, float** @pb, align 8 |
| %add.ptr = getelementptr inbounds float, float* %2, i64 16777216 |
| store float %conv, float* %add.ptr, align 4 |
| ret void |
| } |
