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208cabd074
Missing Requires asserts. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@291659 91177308-0d34-0410-b5e6-96231b3b80d8
146 lines
5.3 KiB
LLVM
146 lines
5.3 KiB
LLVM
; REQUIRES: asserts
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; RUN: opt < %s -S -debug -loop-vectorize -mcpu=slm 2>&1 | FileCheck %s --check-prefix=SLM
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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define i8 @mul_i8(i8* %dataA, i8* %dataB, i32 %N) {
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entry:
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%cmp12 = icmp eq i32 %N, 0
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br i1 %cmp12, label %for.cond.cleanup, label %for.body.preheader
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for.body.preheader: ; preds = %entry
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%wide.trip.count = zext i32 %N to i64
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br label %for.body
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for.cond.cleanup.loopexit: ; preds = %for.body
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%phitmp = trunc i32 %add4 to i8
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br label %for.cond.cleanup
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for.cond.cleanup: ; preds = %for.cond.cleanup.loopexit, %entry
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%acc.0.lcssa = phi i8 [ 0, %entry ], [ %phitmp, %for.cond.cleanup.loopexit ]
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ret i8 %acc.0.lcssa
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for.body: ; preds = %for.body.preheader, %for.body
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%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %for.body.preheader ]
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%acc.013 = phi i32 [ %add4, %for.body ], [ 0, %for.body.preheader ]
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%arrayidx = getelementptr inbounds i8, i8* %dataA, i64 %indvars.iv
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%0 = load i8, i8* %arrayidx, align 1
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%conv = sext i8 %0 to i32
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%arrayidx2 = getelementptr inbounds i8, i8* %dataB, i64 %indvars.iv
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%1 = load i8, i8* %arrayidx2, align 1
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%conv3 = sext i8 %1 to i32
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; sources of the mul is sext\sext from i8
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; use pmullw\sext seq.
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; SLM: cost of 3 for VF 4 {{.*}} mul nsw i32
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%mul = mul nsw i32 %conv3, %conv
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; sources of the mul is zext\sext from i8
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; use pmulhw\pmullw\pshuf
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; SLM: cost of 5 for VF 4 {{.*}} mul nsw i32
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%conv4 = zext i8 %1 to i32
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%mul2 = mul nsw i32 %conv4, %conv
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%sum0 = add i32 %mul, %mul2
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; sources of the mul is zext\zext from i8
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; use pmullw\zext
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; SLM: cost of 3 for VF 4 {{.*}} mul nsw i32
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%conv5 = zext i8 %0 to i32
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%mul3 = mul nsw i32 %conv5, %conv4
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%sum1 = add i32 %sum0, %mul3
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; sources of the mul is sext\-120
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; use pmullw\sext
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; SLM: cost of 3 for VF 4 {{.*}} mul nsw i32
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%mul4 = mul nsw i32 -120, %conv3
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%sum2 = add i32 %sum1, %mul4
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; sources of the mul is sext\250
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; use pmulhw\pmullw\pshuf
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; SLM: cost of 5 for VF 4 {{.*}} mul nsw i32
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%mul5 = mul nsw i32 250, %conv3
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%sum3 = add i32 %sum2, %mul5
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; sources of the mul is zext\-120
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; use pmulhw\pmullw\pshuf
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; SLM: cost of 5 for VF 4 {{.*}} mul nsw i32
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%mul6 = mul nsw i32 -120, %conv4
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%sum4 = add i32 %sum3, %mul6
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; sources of the mul is zext\250
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; use pmullw\zext
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; SLM: cost of 3 for VF 4 {{.*}} mul nsw i32
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%mul7 = mul nsw i32 250, %conv4
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%sum5 = add i32 %sum4, %mul7
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%add = add i32 %acc.013, 5
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%add4 = add i32 %add, %sum5
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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%exitcond = icmp eq i64 %indvars.iv.next, %wide.trip.count
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br i1 %exitcond, label %for.cond.cleanup.loopexit, label %for.body
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}
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define i16 @mul_i16(i16* %dataA, i16* %dataB, i32 %N) {
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entry:
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%cmp12 = icmp eq i32 %N, 0
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br i1 %cmp12, label %for.cond.cleanup, label %for.body.preheader
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for.body.preheader: ; preds = %entry
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%wide.trip.count = zext i32 %N to i64
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br label %for.body
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for.cond.cleanup.loopexit: ; preds = %for.body
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%phitmp = trunc i32 %add4 to i16
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br label %for.cond.cleanup
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for.cond.cleanup: ; preds = %for.cond.cleanup.loopexit, %entry
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%acc.0.lcssa = phi i16 [ 0, %entry ], [ %phitmp, %for.cond.cleanup.loopexit ]
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ret i16 %acc.0.lcssa
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for.body: ; preds = %for.body.preheader, %for.body
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%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %for.body.preheader ]
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%acc.013 = phi i32 [ %add4, %for.body ], [ 0, %for.body.preheader ]
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%arrayidx = getelementptr inbounds i16, i16* %dataA, i64 %indvars.iv
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%0 = load i16, i16* %arrayidx, align 1
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%conv = sext i16 %0 to i32
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%arrayidx2 = getelementptr inbounds i16, i16* %dataB, i64 %indvars.iv
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%1 = load i16, i16* %arrayidx2, align 1
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%conv3 = sext i16 %1 to i32
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; sources of the mul is sext\sext from i16
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; use pmulhw\pmullw\pshuf seq.
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; SLM: cost of 5 for VF 4 {{.*}} mul nsw i32
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%mul = mul nsw i32 %conv3, %conv
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; sources of the mul is zext\sext from i16
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; use pmulld
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; SLM: cost of 11 for VF 4 {{.*}} mul nsw i32
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%conv4 = zext i16 %1 to i32
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%mul2 = mul nsw i32 %conv4, %conv
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%sum0 = add i32 %mul, %mul2
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; sources of the mul is zext\zext from i16
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; use pmulhw\pmullw\zext
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; SLM: cost of 5 for VF 4 {{.*}} mul nsw i32
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%conv5 = zext i16 %0 to i32
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%mul3 = mul nsw i32 %conv5, %conv4
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%sum1 = add i32 %sum0, %mul3
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; sources of the mul is sext\-32000
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; use pmulhw\pmullw\sext
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; SLM: cost of 5 for VF 4 {{.*}} mul nsw i32
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%mul4 = mul nsw i32 -32000, %conv3
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%sum2 = add i32 %sum1, %mul4
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; sources of the mul is sext\64000
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; use pmulld
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; SLM: cost of 11 for VF 4 {{.*}} mul nsw i32
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%mul5 = mul nsw i32 64000, %conv3
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%sum3 = add i32 %sum2, %mul5
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; sources of the mul is zext\-32000
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; use pmulld
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; SLM: cost of 11 for VF 4 {{.*}} mul nsw i32
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%mul6 = mul nsw i32 -32000, %conv4
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%sum4 = add i32 %sum3, %mul6
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; sources of the mul is zext\64000
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; use pmulhw\pmullw\zext
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; SLM: cost of 5 for VF 4 {{.*}} mul nsw i32
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%mul7 = mul nsw i32 250, %conv4
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%sum5 = add i32 %sum4, %mul7
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%add = add i32 %acc.013, 5
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%add4 = add i32 %add, %sum5
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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%exitcond = icmp eq i64 %indvars.iv.next, %wide.trip.count
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br i1 %exitcond, label %for.cond.cleanup.loopexit, label %for.body
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}
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