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32a4de4d92
This factors out a new method getBoolVecToIntConversionCost() containing the code for vector sext/zext of i1, in order to reuse it for i1 to double vector conversions. Review: Ulrich Weigand https://reviews.llvm.org/D53923 llvm-svn: 345817
44 lines
1.5 KiB
LLVM
44 lines
1.5 KiB
LLVM
; RUN: opt < %s -cost-model -analyze -mtriple=systemz-unknown -mcpu=z13 | FileCheck %s
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;
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; Costs for conversion of i1 vectors to vectors of double.
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define <2 x double> @fun0(<2 x i8> %val1, <2 x i8> %val2) {
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%cmp = icmp eq <2 x i8> %val1, %val2
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%v = uitofp <2 x i1> %cmp to <2 x double>
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ret <2 x double> %v
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; CHECK: fun0
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; CHECK: cost of 1 for instruction: %cmp = icmp eq <2 x i8> %val1, %val2
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; CHECK: cost of 5 for instruction: %v = uitofp <2 x i1> %cmp to <2 x double>
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}
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define <2 x double> @fun1(<2 x i8> %val1, <2 x i8> %val2) {
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%cmp = icmp eq <2 x i8> %val1, %val2
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%v = sitofp <2 x i1> %cmp to <2 x double>
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ret <2 x double> %v
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; CHECK: fun1
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; CHECK: cost of 1 for instruction: %cmp = icmp eq <2 x i8> %val1, %val2
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; CHECK: cost of 4 for instruction: %v = sitofp <2 x i1> %cmp to <2 x double>
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}
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define <2 x double> @fun2(<2 x i64> %val1, <2 x i64> %val2) {
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%cmp = icmp eq <2 x i64> %val1, %val2
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%v = uitofp <2 x i1> %cmp to <2 x double>
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ret <2 x double> %v
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; CHECK: fun2
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; CHECK: cost of 1 for instruction: %cmp = icmp eq <2 x i64> %val1, %val2
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; CHECK: cost of 2 for instruction: %v = uitofp <2 x i1> %cmp to <2 x double>
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}
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define <2 x double> @fun3(<2 x i64> %val1, <2 x i64> %val2) {
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%cmp = icmp eq <2 x i64> %val1, %val2
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%v = sitofp <2 x i1> %cmp to <2 x double>
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ret <2 x double> %v
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; CHECK: fun3
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; CHECK: cost of 1 for instruction: %cmp = icmp eq <2 x i64> %val1, %val2
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; CHECK: cost of 1 for instruction: %v = sitofp <2 x i1> %cmp to <2 x double>
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}
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