820f508b08
Since P8 is the oldest machine supported by MASSV pass, _massv place holder is removed and the oldest version of MASSV functions is assumed. If the P9 vector specific is detected in the compilation process, the P8 prefix will be updated to P9. Differential Revision: https://reviews.llvm.org/D98064
58 lines
2.4 KiB
LLVM
58 lines
2.4 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -vector-library=MASSV -force-vector-interleave=1 \
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; RUN: -vectorizer-maximize-bandwidth -O2 -inject-tli-mappings -loop-vectorize \
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; RUN: -mtriple=powerpc64le-unknown-linux -S -mcpu=pwr9 2>&1 | FileCheck %s
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define dso_local double @test(float* %Arr) {
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; CHECK-LABEL: @test(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
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; CHECK: vector.body:
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; CHECK-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
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; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <2 x double> [ zeroinitializer, [[ENTRY]] ], [ [[TMP5:%.*]], [[VECTOR_BODY]] ]
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; CHECK-NEXT: [[TMP0:%.*]] = zext i32 [[INDEX]] to i64
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; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds float, float* [[ARR:%.*]], i64 [[TMP0]]
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; CHECK-NEXT: [[TMP2:%.*]] = bitcast float* [[TMP1]] to <2 x float>*
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; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <2 x float>, <2 x float>* [[TMP2]], align 4
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; CHECK-NEXT: [[TMP3:%.*]] = fpext <2 x float> [[WIDE_LOAD]] to <2 x double>
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; CHECK-NEXT: [[TMP4:%.*]] = call fast <2 x double> @__sind2_P8(<2 x double> [[TMP3]])
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; CHECK-NEXT: [[TMP5]] = fadd fast <2 x double> [[TMP4]], [[VEC_PHI]]
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; CHECK-NEXT: [[INDEX_NEXT]] = add i32 [[INDEX]], 2
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; CHECK-NEXT: [[TMP6:%.*]] = icmp eq i32 [[INDEX_NEXT]], 128
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; CHECK-NEXT: br i1 [[TMP6]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], [[LOOP0:!llvm.loop !.*]]
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; CHECK: middle.block:
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; CHECK-NEXT: [[DOTLCSSA:%.*]] = phi <2 x double> [ [[TMP5]], [[VECTOR_BODY]] ]
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; CHECK-NEXT: [[TMP7:%.*]] = call fast double @llvm.vector.reduce.fadd.v2f64(double -0.000000e+00, <2 x double> [[DOTLCSSA]])
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; CHECK-NEXT: ret double [[TMP7]]
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;
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entry:
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br label %for.cond
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for.cond:
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%Sum.0 = phi double [ 0.000000e+00, %entry ], [ %add, %for.inc ]
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%i.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
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%cmp = icmp slt i32 %i.0, 128
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br i1 %cmp, label %for.body, label %for.cond.cleanup
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for.cond.cleanup:
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br label %for.end
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for.body:
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%idxprom = sext i32 %i.0 to i64
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%arrayidx = getelementptr inbounds float, float* %Arr, i64 %idxprom
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%0 = load float, float* %arrayidx, align 4
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%conv = fpext float %0 to double
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%1 = call fast double @llvm.sin.f64(double %conv)
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%add = fadd fast double %Sum.0, %1
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br label %for.inc
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for.inc:
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%inc = add nsw i32 %i.0, 1
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br label %for.cond
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for.end:
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ret double %Sum.0
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}
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declare double @llvm.sin.f64(double)
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