llvm-for-llvmta/test/CodeGen/Thumb2/thumb2-ldrd.ll

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2022-04-25 10:02:23 +02:00
; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mattr=+thumb2 | FileCheck %s
@b = external global i64*
define i64 @t(i64 %a) nounwind readonly {
entry:
; CHECK: ldrd
; CHECK: umull
%0 = load i64*, i64** @b, align 4
%1 = load i64, i64* %0, align 4
%2 = mul i64 %1, %a
ret i64 %2
}