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41 lines
1.0 KiB
LLVM
41 lines
1.0 KiB
LLVM
; RUN: opt < %s -instcombine -S | FileCheck %s
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define double @a(<1 x i64> %y) {
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; CHECK-LABEL: @a(
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; CHECK-NEXT: [[BC:%.*]] = bitcast <1 x i64> %y to <1 x double>
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; CHECK-NEXT: [[C:%.*]] = extractelement <1 x double> [[BC]], i32 0
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; CHECK-NEXT: ret double [[C]]
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;
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%c = bitcast <1 x i64> %y to double
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ret double %c
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}
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define i64 @b(<1 x i64> %y) {
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; CHECK-LABEL: @b(
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; CHECK-NEXT: [[TMP1:%.*]] = extractelement <1 x i64> %y, i32 0
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; CHECK-NEXT: ret i64 [[TMP1]]
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;
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%c = bitcast <1 x i64> %y to i64
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ret i64 %c
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}
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define <1 x i64> @c(double %y) {
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; CHECK-LABEL: @c(
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; CHECK-NEXT: [[TMP1:%.*]] = bitcast double %y to i64
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; CHECK-NEXT: [[C:%.*]] = insertelement <1 x i64> undef, i64 [[TMP1]], i32 0
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; CHECK-NEXT: ret <1 x i64> [[C]]
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;
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%c = bitcast double %y to <1 x i64>
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ret <1 x i64> %c
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}
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define <1 x i64> @d(i64 %y) {
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; CHECK-LABEL: @d(
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; CHECK-NEXT: [[C:%.*]] = insertelement <1 x i64> undef, i64 %y, i32 0
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; CHECK-NEXT: ret <1 x i64> [[C]]
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;
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%c = bitcast i64 %y to <1 x i64>
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ret <1 x i64> %c
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}
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