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18 lines
561 B
LLVM
18 lines
561 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -instcombine -S | FileCheck %s
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define double @x(i32 %a, i32 %b) {
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; CHECK-LABEL: @x(
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; CHECK-NEXT: [[M:%.*]] = lshr i32 [[A:%.*]], 24
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; CHECK-NEXT: [[N:%.*]] = and i32 [[M]], [[B:%.*]]
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; CHECK-NEXT: [[ADDCONV:%.*]] = add nuw nsw i32 [[N]], 1
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; CHECK-NEXT: [[P:%.*]] = sitofp i32 [[ADDCONV]] to double
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; CHECK-NEXT: ret double [[P]]
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;
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%m = lshr i32 %a, 24
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%n = and i32 %m, %b
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%o = sitofp i32 %n to double
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%p = fadd double %o, 1.0
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ret double %p
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}
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