; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=i686-unknown | FileCheck %s --check-prefixes=X86 ; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s --check-prefixes=X64 define i64 @test1(i64 %x) nounwind { ; X86-LABEL: test1: ; X86: # %bb.0: # %entry ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: movl %ecx, %edx ; X86-NEXT: shldl $9, %eax, %edx ; X86-NEXT: shldl $9, %ecx, %eax ; X86-NEXT: retl ; ; X64-LABEL: test1: ; X64: # %bb.0: # %entry ; X64-NEXT: rolq $9, %rdi ; X64-NEXT: movq %rdi, %rax ; X64-NEXT: retq entry: %tmp2 = lshr i64 %x, 55 ; <i64> [#uses=1] %tmp4 = shl i64 %x, 9 ; <i64> [#uses=1] %tmp5 = or i64 %tmp2, %tmp4 ; <i64> [#uses=1] ret i64 %tmp5 } define i64 @test2(i32 %x) nounwind { ; X86-LABEL: test2: ; X86: # %bb.0: # %entry ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: roll $10, %eax ; X86-NEXT: xorl %edx, %edx ; X86-NEXT: retl ; ; X64-LABEL: test2: ; X64: # %bb.0: # %entry ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: roll $10, %edi ; X64-NEXT: movq %rdi, %rax ; X64-NEXT: retq entry: %tmp2 = lshr i32 %x, 22 ; <i32> [#uses=1] %tmp4 = shl i32 %x, 10 ; <i32> [#uses=1] %tmp5 = or i32 %tmp2, %tmp4 ; <i32> [#uses=1] %tmp56 = zext i32 %tmp5 to i64 ; <i64> [#uses=1] ret i64 %tmp56 }