llvm-for-llvmta/test/CodeGen/Thumb2/bicbfi.ll

18 lines
477 B
LLVM

; RUN: llc < %s | FileCheck %s
target datalayout = "e-m:e-p:32:32-i1:8:32-i8:8:32-i16:16:32-i64:64-v128:64:128-a:0:32-n32-S64"
target triple = "thumbv7--linux-gnueabihf"
; CHECK-LABEL: f:
; CHECK: bic
define void @f(i32* nocapture %b, i32* nocapture %c, i32 %a) {
%1 = and i32 %a, -4096
store i32 %1, i32* %c, align 4
%2 = and i32 %a, 4095
%3 = or i32 %2, 4096
%4 = load i32, i32* %b, align 4
%5 = add nsw i32 %4, %3
store i32 %5, i32* %b, align 4
ret void
}