forked from OSchip/llvm-project
39 lines
1.2 KiB
LLVM
39 lines
1.2 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc -o - %s | FileCheck %s
|
|
|
|
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
|
|
target triple = "x86_64-unknown-linux-gnu"
|
|
|
|
@global = external global i32
|
|
@global.1 = external global i64
|
|
|
|
define void @patatino() {
|
|
; CHECK-LABEL: patatino:
|
|
; CHECK: # BB#0: # %bb
|
|
; CHECK-NEXT: movl {{.*}}(%rip), %eax
|
|
; CHECK-NEXT: movl %eax, %ecx
|
|
; CHECK-NEXT: shrl $31, %ecx
|
|
; CHECK-NEXT: addl $2147483647, %ecx # imm = 0x7FFFFFFF
|
|
; CHECK-NEXT: shrl $31, %ecx
|
|
; CHECK-NEXT: andl $62, %ecx
|
|
; CHECK-NEXT: andl $-536870912, %eax # imm = 0xE0000000
|
|
; CHECK-NEXT: orl %ecx, %eax
|
|
; CHECK-NEXT: movl %eax, {{.*}}(%rip)
|
|
; CHECK-NEXT: retq
|
|
bb:
|
|
%tmp = load i32, i32* @global
|
|
%tmp1 = lshr i32 %tmp, 31
|
|
%tmp2 = add nuw nsw i32 %tmp1, 2147483647
|
|
%tmp3 = load i64, i64* @global.1
|
|
%tmp4 = shl i64 %tmp3, 23
|
|
%tmp5 = add nsw i64 %tmp4, 8388639
|
|
%tmp6 = trunc i64 %tmp5 to i32
|
|
%tmp7 = lshr i32 %tmp2, %tmp6
|
|
%tmp8 = load i32, i32* @global
|
|
%tmp9 = and i32 %tmp7, 62
|
|
%tmp10 = and i32 %tmp8, -536870912
|
|
%tmp11 = or i32 %tmp9, %tmp10
|
|
store i32 %tmp11, i32* @global
|
|
ret void
|
|
}
|