blob: 3b17923cf7019e00cb4af3e38d5019d10e00b17f [file] [log] [blame]
; 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: movq %rdi, %rax
; X64-NEXT: rolq $9, %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: movl %edi, %eax
; X64-NEXT: roll $10, %eax
; 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
}