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authorNadav Rotem <nrotem@apple.com>2013-04-12 21:15:03 +0000
committerNadav Rotem <nrotem@apple.com>2013-04-12 21:15:03 +0000
commit9eb366acba65b5779d2129db3a6fb6a0414572d4 (patch)
tree993baaba80d0870be37cf9e98091f3a2066b339c /test/Transforms/BBVectorize
parent196ee11f85ce0148d2c2e33fbe1f1171ac5a8828 (diff)
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CostModel: increase the default cost of supported floating point operations from 1 to two. Fixed a few tests that changes because now the cost of one insert + a vector operation on two doubles is lower than two scalar operations on doubles.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179413 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/BBVectorize')
-rw-r--r--test/Transforms/BBVectorize/X86/loop1.ll10
-rw-r--r--test/Transforms/BBVectorize/X86/simple.ll23
2 files changed, 29 insertions, 4 deletions
diff --git a/test/Transforms/BBVectorize/X86/loop1.ll b/test/Transforms/BBVectorize/X86/loop1.ll
index 493f23b098..bbf565d1cc 100644
--- a/test/Transforms/BBVectorize/X86/loop1.ll
+++ b/test/Transforms/BBVectorize/X86/loop1.ll
@@ -34,7 +34,15 @@ for.body: ; preds = %for.body, %entry
%lftr.wideiv = trunc i64 %indvars.iv.next to i32
%exitcond = icmp eq i32 %lftr.wideiv, 10
br i1 %exitcond, label %for.end, label %for.body
-; CHECK-NOT: <2 x double>
+; CHECK: insertelement
+; CHECK-NEXT: insertelement
+; CHECK-NEXT: fadd <2 x double>
+; CHECK-NEXT: insertelement
+; CHECK-NEXT: insertelement
+; CHECK-NEXT: fadd <2 x double>
+; CHECK-NEXT: insertelement
+; CHECK-NEXT: fmul <2 x double>
+
; CHECK-UNRL: %mul = fmul <2 x double> %2, %2
; CHECK-UNRL: %mul3 = fmul <2 x double> %2, %3
; CHECK-UNRL: %add = fadd <2 x double> %mul, %mul3
diff --git a/test/Transforms/BBVectorize/X86/simple.ll b/test/Transforms/BBVectorize/X86/simple.ll
index 0113e38bb1..8abfa5f8bd 100644
--- a/test/Transforms/BBVectorize/X86/simple.ll
+++ b/test/Transforms/BBVectorize/X86/simple.ll
@@ -12,7 +12,11 @@ define double @test1(double %A1, double %A2, double %B1, double %B2) {
%R = fmul double %Z1, %Z2
ret double %R
; CHECK: @test1
-; CHECK-NOT: fmul <2 x double>
+; CHECK: fsub <2 x double>
+; CHECK: fmul <2 x double>
+; CHECK: fadd <2 x double>
+; CHECK: extract
+; CHECK: extract
; CHECK: ret double %R
}
@@ -63,7 +67,12 @@ define double @test2(double %A1, double %A2, double %B1, double %B2) {
%R = fmul double %Z1, %Z2
ret double %R
; CHECK: @test2
-; CHECK-NOT: fmul <2 x double>
+; CHECK: insertelement
+; CHECK: insertelement
+; CHECK: insertelement
+; CHECK: insertelement
+; CHECK: fsub <2 x double>
+; CHECK: fmul <2 x double>
; CHECK: ret double %R
}
@@ -80,7 +89,15 @@ define double @test4(double %A1, double %A2, double %B1, double %B2) {
%R = fmul double %Z1, %Z2
ret double %R
; CHECK: @test4
-; CHECK-NOT: fmul <2 x double>
+; CHECK: insertelement
+; CHECK: insertelement
+; CHECK: insertelement
+; CHECK: insertelement
+; CHECK: fsub <2 x double>
+; CHECK: fmul <2 x double>
+; CHECK: insertelement
+; CHECK: insertelement
+; CHECK: fadd <2 x double>
; CHECK: ret double %R
}