[llvm] r344112 - [PowerPC][NFC] Add a test case for extract and store patterns
Nemanja Ivanovic via llvm-commits
llvm-commits at lists.llvm.org
Tue Oct 9 21:18:35 PDT 2018
Author: nemanjai
Date: Tue Oct 9 21:18:35 2018
New Revision: 344112
URL: http://llvm.org/viewvc/llvm-project?rev=344112&view=rev
Log:
[PowerPC][NFC] Add a test case for extract and store patterns
An upcoming patch will change the codegen for these patterns. This test case is
added now so that the patch can show the differences in codegen.
Added:
llvm/trunk/test/CodeGen/PowerPC/extract-and-store.ll
Added: llvm/trunk/test/CodeGen/PowerPC/extract-and-store.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/PowerPC/extract-and-store.ll?rev=344112&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/PowerPC/extract-and-store.ll (added)
+++ llvm/trunk/test/CodeGen/PowerPC/extract-and-store.ll Tue Oct 9 21:18:35 2018
@@ -0,0 +1,339 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mcpu=pwr8 -mtriple=powerpc64le-unkknown-unknown \
+; RUN: -ppc-asm-full-reg-names -verify-machineinstrs -O2 < %s | FileCheck %s
+; RUN: llc -mcpu=pwr8 -mtriple=powerpc64-unkknown-unknown \
+; RUN: -ppc-asm-full-reg-names -verify-machineinstrs -O2 < %s | FileCheck %s \
+; RUN: --check-prefix=CHECK-BE
+; RUN: llc -mcpu=pwr9 -mtriple=powerpc64le-unkknown-unknown \
+; RUN: -ppc-asm-full-reg-names -verify-machineinstrs -O2 < %s | FileCheck %s \
+; RUN: --check-prefix=CHECK-P9
+; Function Attrs: norecurse nounwind writeonly
+define <2 x i64> @testll0(<2 x i64> returned %a, <2 x i64> %b, i64* nocapture %ap) local_unnamed_addr #0 {
+; CHECK-LABEL: testll0:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xxswapd vs0, vs34
+; CHECK-NEXT: mfvsrd r3, f0
+; CHECK-NEXT: std r3, 24(r7)
+; CHECK-NEXT: blr
+;
+; CHECK-BE-LABEL: testll0:
+; CHECK-BE: # %bb.0: # %entry
+; CHECK-BE-NEXT: mfvsrd r3, vs34
+; CHECK-BE-NEXT: std r3, 24(r7)
+; CHECK-BE-NEXT: blr
+;
+; CHECK-P9-LABEL: testll0:
+; CHECK-P9: # %bb.0: # %entry
+; CHECK-P9-NEXT: mfvsrld r3, vs34
+; CHECK-P9-NEXT: std r3, 24(r7)
+; CHECK-P9-NEXT: blr
+entry:
+ %vecext = extractelement <2 x i64> %a, i32 0
+ %arrayidx = getelementptr inbounds i64, i64* %ap, i64 3
+ store i64 %vecext, i64* %arrayidx, align 8
+ ret <2 x i64> %a
+}
+
+; Function Attrs: norecurse nounwind writeonly
+define <2 x i64> @testll1(<2 x i64> returned %a, i64 %b, i64* nocapture %ap) local_unnamed_addr #0 {
+; CHECK-LABEL: testll1:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: mfvsrd r3, vs34
+; CHECK-NEXT: std r3, 24(r6)
+; CHECK-NEXT: blr
+;
+; CHECK-BE-LABEL: testll1:
+; CHECK-BE: # %bb.0: # %entry
+; CHECK-BE-NEXT: xxswapd vs0, vs34
+; CHECK-BE-NEXT: mfvsrd r3, f0
+; CHECK-BE-NEXT: std r3, 24(r6)
+; CHECK-BE-NEXT: blr
+;
+; CHECK-P9-LABEL: testll1:
+; CHECK-P9: # %bb.0: # %entry
+; CHECK-P9-NEXT: mfvsrd r3, vs34
+; CHECK-P9-NEXT: std r3, 24(r6)
+; CHECK-P9-NEXT: blr
+entry:
+ %vecext = extractelement <2 x i64> %a, i32 1
+ %arrayidx = getelementptr inbounds i64, i64* %ap, i64 3
+ store i64 %vecext, i64* %arrayidx, align 8
+ ret <2 x i64> %a
+}
+
+; Function Attrs: norecurse nounwind writeonly
+define <2 x double> @testd0(<2 x double> returned %a, <2 x double> %b, double* nocapture %ap) local_unnamed_addr #0 {
+; CHECK-LABEL: testd0:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xxswapd vs0, vs34
+; CHECK-NEXT: stfd f0, 24(r7)
+; CHECK-NEXT: blr
+;
+; CHECK-BE-LABEL: testd0:
+; CHECK-BE: # %bb.0: # %entry
+; CHECK-BE-NEXT: addi r3, r7, 24
+; CHECK-BE-NEXT: stxsdx vs34, 0, r3
+; CHECK-BE-NEXT: blr
+;
+; CHECK-P9-LABEL: testd0:
+; CHECK-P9: # %bb.0: # %entry
+; CHECK-P9-NEXT: xxswapd vs0, vs34
+; CHECK-P9-NEXT: stfd f0, 24(r7)
+; CHECK-P9-NEXT: blr
+entry:
+ %vecext = extractelement <2 x double> %a, i32 0
+ %arrayidx = getelementptr inbounds double, double* %ap, i64 3
+ store double %vecext, double* %arrayidx, align 8
+ ret <2 x double> %a
+}
+
+; Function Attrs: norecurse nounwind writeonly
+define <2 x double> @testd1(<2 x double> returned %a, <2 x double> %b, double* nocapture %ap) local_unnamed_addr #0 {
+; CHECK-LABEL: testd1:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: addi r3, r7, 24
+; CHECK-NEXT: stxsdx vs34, 0, r3
+; CHECK-NEXT: blr
+;
+; CHECK-BE-LABEL: testd1:
+; CHECK-BE: # %bb.0: # %entry
+; CHECK-BE-NEXT: xxswapd vs0, vs34
+; CHECK-BE-NEXT: stfd f0, 24(r7)
+; CHECK-BE-NEXT: blr
+;
+; CHECK-P9-LABEL: testd1:
+; CHECK-P9: # %bb.0: # %entry
+; CHECK-P9-NEXT: stxsd v2, 24(r7)
+; CHECK-P9-NEXT: blr
+entry:
+ %vecext = extractelement <2 x double> %a, i32 1
+ %arrayidx = getelementptr inbounds double, double* %ap, i64 3
+ store double %vecext, double* %arrayidx, align 8
+ ret <2 x double> %a
+}
+
+; Function Attrs: norecurse nounwind writeonly
+define <4 x float> @testf0(<4 x float> returned %a, <4 x float> %b, float* nocapture %ap) local_unnamed_addr #0 {
+; CHECK-LABEL: testf0:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xxsldwi vs0, vs34, vs34, 3
+; CHECK-NEXT: xscvspdpn f0, vs0
+; CHECK-NEXT: stfs f0, 12(r7)
+; CHECK-NEXT: blr
+;
+; CHECK-BE-LABEL: testf0:
+; CHECK-BE: # %bb.0: # %entry
+; CHECK-BE-NEXT: xscvspdpn f0, vs34
+; CHECK-BE-NEXT: stfs f0, 12(r7)
+; CHECK-BE-NEXT: blr
+;
+; CHECK-P9-LABEL: testf0:
+; CHECK-P9: # %bb.0: # %entry
+; CHECK-P9-NEXT: xxsldwi vs0, vs34, vs34, 3
+; CHECK-P9-NEXT: xscvspdpn f0, vs0
+; CHECK-P9-NEXT: stfs f0, 12(r7)
+; CHECK-P9-NEXT: blr
+entry:
+ %vecext = extractelement <4 x float> %a, i32 0
+ %arrayidx = getelementptr inbounds float, float* %ap, i64 3
+ store float %vecext, float* %arrayidx, align 4
+ ret <4 x float> %a
+}
+
+; Function Attrs: norecurse nounwind writeonly
+define <4 x float> @testf1(<4 x float> returned %a, <4 x float> %b, float* nocapture %ap) local_unnamed_addr #0 {
+; CHECK-LABEL: testf1:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xxswapd vs0, vs34
+; CHECK-NEXT: xscvspdpn f0, vs0
+; CHECK-NEXT: stfs f0, 12(r7)
+; CHECK-NEXT: blr
+;
+; CHECK-BE-LABEL: testf1:
+; CHECK-BE: # %bb.0: # %entry
+; CHECK-BE-NEXT: xxsldwi vs0, vs34, vs34, 1
+; CHECK-BE-NEXT: xscvspdpn f0, vs0
+; CHECK-BE-NEXT: stfs f0, 12(r7)
+; CHECK-BE-NEXT: blr
+;
+; CHECK-P9-LABEL: testf1:
+; CHECK-P9: # %bb.0: # %entry
+; CHECK-P9-NEXT: xxswapd vs0, vs34
+; CHECK-P9-NEXT: xscvspdpn f0, vs0
+; CHECK-P9-NEXT: stfs f0, 12(r7)
+; CHECK-P9-NEXT: blr
+entry:
+ %vecext = extractelement <4 x float> %a, i32 1
+ %arrayidx = getelementptr inbounds float, float* %ap, i64 3
+ store float %vecext, float* %arrayidx, align 4
+ ret <4 x float> %a
+}
+
+; Function Attrs: norecurse nounwind writeonly
+define <4 x float> @testf2(<4 x float> returned %a, <4 x float> %b, float* nocapture %ap) local_unnamed_addr #0 {
+; CHECK-LABEL: testf2:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xxsldwi vs0, vs34, vs34, 1
+; CHECK-NEXT: xscvspdpn f0, vs0
+; CHECK-NEXT: stfs f0, 12(r7)
+; CHECK-NEXT: blr
+;
+; CHECK-BE-LABEL: testf2:
+; CHECK-BE: # %bb.0: # %entry
+; CHECK-BE-NEXT: xxswapd vs0, vs34
+; CHECK-BE-NEXT: xscvspdpn f0, vs0
+; CHECK-BE-NEXT: stfs f0, 12(r7)
+; CHECK-BE-NEXT: blr
+;
+; CHECK-P9-LABEL: testf2:
+; CHECK-P9: # %bb.0: # %entry
+; CHECK-P9-NEXT: xxsldwi vs0, vs34, vs34, 1
+; CHECK-P9-NEXT: xscvspdpn f0, vs0
+; CHECK-P9-NEXT: stfs f0, 12(r7)
+; CHECK-P9-NEXT: blr
+entry:
+ %vecext = extractelement <4 x float> %a, i32 2
+ %arrayidx = getelementptr inbounds float, float* %ap, i64 3
+ store float %vecext, float* %arrayidx, align 4
+ ret <4 x float> %a
+}
+
+; Function Attrs: norecurse nounwind writeonly
+define <4 x float> @testf3(<4 x float> returned %a, <4 x float> %b, float* nocapture %ap) local_unnamed_addr #0 {
+; CHECK-LABEL: testf3:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xscvspdpn f0, vs34
+; CHECK-NEXT: stfs f0, 12(r7)
+; CHECK-NEXT: blr
+;
+; CHECK-BE-LABEL: testf3:
+; CHECK-BE: # %bb.0: # %entry
+; CHECK-BE-NEXT: xxsldwi vs0, vs34, vs34, 3
+; CHECK-BE-NEXT: xscvspdpn f0, vs0
+; CHECK-BE-NEXT: stfs f0, 12(r7)
+; CHECK-BE-NEXT: blr
+;
+; CHECK-P9-LABEL: testf3:
+; CHECK-P9: # %bb.0: # %entry
+; CHECK-P9-NEXT: xscvspdpn f0, vs34
+; CHECK-P9-NEXT: stfs f0, 12(r7)
+; CHECK-P9-NEXT: blr
+entry:
+ %vecext = extractelement <4 x float> %a, i32 3
+ %arrayidx = getelementptr inbounds float, float* %ap, i64 3
+ store float %vecext, float* %arrayidx, align 4
+ ret <4 x float> %a
+}
+
+; Function Attrs: norecurse nounwind writeonly
+define <4 x i32> @testi0(<4 x i32> returned %a, <4 x i32> %b, i32* nocapture %ap) local_unnamed_addr #0 {
+; CHECK-LABEL: testi0:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xxswapd vs0, vs34
+; CHECK-NEXT: mfvsrwz r3, f0
+; CHECK-NEXT: stw r3, 12(r7)
+; CHECK-NEXT: blr
+;
+; CHECK-BE-LABEL: testi0:
+; CHECK-BE: # %bb.0: # %entry
+; CHECK-BE-NEXT: xxsldwi vs0, vs34, vs34, 3
+; CHECK-BE-NEXT: mfvsrwz r3, f0
+; CHECK-BE-NEXT: stw r3, 12(r7)
+; CHECK-BE-NEXT: blr
+;
+; CHECK-P9-LABEL: testi0:
+; CHECK-P9: # %bb.0: # %entry
+; CHECK-P9-NEXT: li r3, 0
+; CHECK-P9-NEXT: vextuwrx r3, r3, v2
+; CHECK-P9-NEXT: stw r3, 12(r7)
+; CHECK-P9-NEXT: blr
+entry:
+ %vecext = extractelement <4 x i32> %a, i32 0
+ %arrayidx = getelementptr inbounds i32, i32* %ap, i64 3
+ store i32 %vecext, i32* %arrayidx, align 4
+ ret <4 x i32> %a
+}
+
+; Function Attrs: norecurse nounwind writeonly
+define <4 x i32> @testi1(<4 x i32> returned %a, <4 x i32> %b, i32* nocapture %ap) local_unnamed_addr #0 {
+; CHECK-LABEL: testi1:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xxsldwi vs0, vs34, vs34, 1
+; CHECK-NEXT: mfvsrwz r3, f0
+; CHECK-NEXT: stw r3, 12(r7)
+; CHECK-NEXT: blr
+;
+; CHECK-BE-LABEL: testi1:
+; CHECK-BE: # %bb.0: # %entry
+; CHECK-BE-NEXT: mfvsrwz r3, vs34
+; CHECK-BE-NEXT: stw r3, 12(r7)
+; CHECK-BE-NEXT: blr
+;
+; CHECK-P9-LABEL: testi1:
+; CHECK-P9: # %bb.0: # %entry
+; CHECK-P9-NEXT: li r3, 4
+; CHECK-P9-NEXT: vextuwrx r3, r3, v2
+; CHECK-P9-NEXT: stw r3, 12(r7)
+; CHECK-P9-NEXT: blr
+entry:
+ %vecext = extractelement <4 x i32> %a, i32 1
+ %arrayidx = getelementptr inbounds i32, i32* %ap, i64 3
+ store i32 %vecext, i32* %arrayidx, align 4
+ ret <4 x i32> %a
+}
+
+; Function Attrs: norecurse nounwind writeonly
+define <4 x i32> @testi2(<4 x i32> returned %a, <4 x i32> %b, i32* nocapture %ap) local_unnamed_addr #0 {
+; CHECK-LABEL: testi2:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: mfvsrwz r3, vs34
+; CHECK-NEXT: stw r3, 12(r7)
+; CHECK-NEXT: blr
+;
+; CHECK-BE-LABEL: testi2:
+; CHECK-BE: # %bb.0: # %entry
+; CHECK-BE-NEXT: xxsldwi vs0, vs34, vs34, 1
+; CHECK-BE-NEXT: mfvsrwz r3, f0
+; CHECK-BE-NEXT: stw r3, 12(r7)
+; CHECK-BE-NEXT: blr
+;
+; CHECK-P9-LABEL: testi2:
+; CHECK-P9: # %bb.0: # %entry
+; CHECK-P9-NEXT: mfvsrwz r3, vs34
+; CHECK-P9-NEXT: stw r3, 12(r7)
+; CHECK-P9-NEXT: blr
+entry:
+ %vecext = extractelement <4 x i32> %a, i32 2
+ %arrayidx = getelementptr inbounds i32, i32* %ap, i64 3
+ store i32 %vecext, i32* %arrayidx, align 4
+ ret <4 x i32> %a
+}
+
+; Function Attrs: norecurse nounwind writeonly
+define <4 x i32> @testi3(<4 x i32> returned %a, <4 x i32> %b, i32* nocapture %ap) local_unnamed_addr #0 {
+; CHECK-LABEL: testi3:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xxsldwi vs0, vs34, vs34, 3
+; CHECK-NEXT: mfvsrwz r3, f0
+; CHECK-NEXT: stw r3, 12(r7)
+; CHECK-NEXT: blr
+;
+; CHECK-BE-LABEL: testi3:
+; CHECK-BE: # %bb.0: # %entry
+; CHECK-BE-NEXT: xxswapd vs0, vs34
+; CHECK-BE-NEXT: mfvsrwz r3, f0
+; CHECK-BE-NEXT: stw r3, 12(r7)
+; CHECK-BE-NEXT: blr
+;
+; CHECK-P9-LABEL: testi3:
+; CHECK-P9: # %bb.0: # %entry
+; CHECK-P9-NEXT: li r3, 12
+; CHECK-P9-NEXT: vextuwrx r3, r3, v2
+; CHECK-P9-NEXT: stw r3, 12(r7)
+; CHECK-P9-NEXT: blr
+entry:
+ %vecext = extractelement <4 x i32> %a, i32 3
+ %arrayidx = getelementptr inbounds i32, i32* %ap, i64 3
+ store i32 %vecext, i32* %arrayidx, align 4
+ ret <4 x i32> %a
+}
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