[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. llvm-svn: 344112
llvm · Oct 10, 2018 · ec527da · ec527da
1 parent 30ef1d6
commit ec527da
Showing 1 changed file with 339 additions and 0 deletions.
diff --git a/llvm/test/CodeGen/PowerPC/extract-and-store.ll b/llvm/test/CodeGen/PowerPC/extract-and-store.ll
@@ -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
+}