forked from OSchip/llvm-project
46 lines
1.9 KiB
LLVM
46 lines
1.9 KiB
LLVM
; RUN: llc < %s -mcpu=pwr8 -mtriple=powerpc64le-unknown-unknown \
|
|
; RUN: -verify-machineinstrs | FileCheck %s --check-prefix=CHECK-P8
|
|
; RUN: llc < %s -mcpu=pwr9 -mtriple=powerpc64le-unknown-unknown \
|
|
; RUN: -verify-machineinstrs | 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: lxsiwax 34, 0, 3
|
|
; CHECK-P8-NEXT: xxspltw 34, 34, 1
|
|
; CHECK-P8-NEXT: stvx 2, 0, 4
|
|
; CHECK-P8: #APP
|
|
; CHECK-P8-NEXT: #Clobber Rigisters
|
|
; CHECK-P8-NEXT: #NO_APP
|
|
; CHECK-P8-NEXT: lis 4, 1024
|
|
; CHECK-P8-NEXT: lfiwax 0, 0, 3
|
|
; CHECK-P8: stfsx 0, 3, 4
|
|
; CHECK-P8-NEXT: blr
|
|
|
|
; CHECK-P9-LABEL: testExpandPostRAPseudo:
|
|
; CHECK-P9: lxvwsx 0, 0, 3
|
|
; CHECK-P9: stxvx 0, 0, 4
|
|
; CHECK-P9: #APP
|
|
; CHECK-P9-NEXT: #Clobber Rigisters
|
|
; CHECK-P9-NEXT: #NO_APP
|
|
; CHECK-P9-NEXT: lis 4, 1024
|
|
; CHECK-P9-NEXT: lfiwax 0, 0, 3
|
|
; CHECK-P9: stfsx 0, 3, 4
|
|
; CHECK-P9-NEXT: 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
|
|
}
|