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