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Diffstat (limited to 'test/Analysis/CostModel/SystemZ/vectorinstrs.ll')
| -rw-r--r-- | test/Analysis/CostModel/SystemZ/vectorinstrs.ll | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/test/Analysis/CostModel/SystemZ/vectorinstrs.ll b/test/Analysis/CostModel/SystemZ/vectorinstrs.ll new file mode 100644 index 0000000000000..b557076512673 --- /dev/null +++ b/test/Analysis/CostModel/SystemZ/vectorinstrs.ll @@ -0,0 +1,56 @@ +; RUN: opt < %s -cost-model -analyze -mtriple=systemz-unknown -mcpu=z13 | FileCheck %s + +; CHECK: vecinstrs +define void @vecinstrs() { + + ;; Extract element is penalized somewhat with a cost of 2 for index 0. + extractelement <16 x i8> undef, i32 0 + extractelement <16 x i8> undef, i32 1 + + extractelement <8 x i16> undef, i32 0 + extractelement <8 x i16> undef, i32 1 + + extractelement <4 x i32> undef, i32 0 + extractelement <4 x i32> undef, i32 1 + + extractelement <2 x i64> undef, i32 0 + extractelement <2 x i64> undef, i32 1 + + extractelement <2 x double> undef, i32 0 + extractelement <2 x double> undef, i32 1 + + ; Extraction of i1 means extract + test under mask before branch. + extractelement <2 x i1> undef, i32 0 + extractelement <4 x i1> undef, i32 1 + extractelement <8 x i1> undef, i32 2 + + ;; Insert element + insertelement <16 x i8> undef, i8 undef, i32 0 + insertelement <8 x i16> undef, i16 undef, i32 0 + insertelement <4 x i32> undef, i32 undef, i32 0 + + ; vlvgp will do two grs into a vector register: only add cost half of the time. + insertelement <2 x i64> undef, i64 undef, i32 0 + insertelement <2 x i64> undef, i64 undef, i32 1 + + ret void + +; CHECK: Cost Model: Found an estimated cost of 2 for instruction: %1 = extractelement <16 x i8> undef, i32 0 +; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %2 = extractelement <16 x i8> undef, i32 1 +; CHECK: Cost Model: Found an estimated cost of 2 for instruction: %3 = extractelement <8 x i16> undef, i32 0 +; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %4 = extractelement <8 x i16> undef, i32 1 +; CHECK: Cost Model: Found an estimated cost of 2 for instruction: %5 = extractelement <4 x i32> undef, i32 0 +; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %6 = extractelement <4 x i32> undef, i32 1 +; CHECK: Cost Model: Found an estimated cost of 2 for instruction: %7 = extractelement <2 x i64> undef, i32 0 +; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %8 = extractelement <2 x i64> undef, i32 1 +; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %9 = extractelement <2 x double> undef, i32 0 +; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %10 = extractelement <2 x double> undef, i32 1 +; CHECK: Cost Model: Found an estimated cost of 3 for instruction: %11 = extractelement <2 x i1> undef, i32 0 +; CHECK: Cost Model: Found an estimated cost of 2 for instruction: %12 = extractelement <4 x i1> undef, i32 1 +; CHECK: Cost Model: Found an estimated cost of 2 for instruction: %13 = extractelement <8 x i1> undef, i32 2 +; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %14 = insertelement <16 x i8> undef, i8 undef, i32 0 +; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %15 = insertelement <8 x i16> undef, i16 undef, i32 0 +; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %16 = insertelement <4 x i32> undef, i32 undef, i32 0 +; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %17 = insertelement <2 x i64> undef, i64 undef, i32 0 +; CHECK: Cost Model: Found an estimated cost of 0 for instruction: %18 = insertelement <2 x i64> undef, i64 undef, i32 1 +} |