llvm-6502/test/CodeGen/Alpha/2010-08-01-mulreduce64.ll
Eli Friedman 348e02600e PR7774: Fix undefined shifts in Alpha backend. As a bonus, this actually
improves the generated code in some cases.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109985 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-01 21:13:28 +00:00

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LLVM

; RUN: llc < %s -march=alpha | FileCheck %s
define fastcc i64 @getcount(i64 %s) {
%tmp431 = mul i64 %s, 12884901888
ret i64 %tmp431
}
; CHECK: sll $16,33,$0
; CHECK-NEXT: sll $16,32,$1
; CHECK-NEXT: addq $0,$1,$0