llvm-6502/2010-08-01-mulreduce64.ll at df55fea807835bc23a2879fbf7f7a8bd53de8256 - llvm-6502 - Applefritter: Git

6502/llvm-6502

mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-12-15 04:30:12 +00:00

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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 ; 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