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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc -o - %s -mtriple=aarch64-- -aarch64-enable-sink-fold=true | FileCheck %s3 4define void @and1(i32 %a, ptr nocapture %p) {5; CHECK-LABEL: and1:6; CHECK: // %bb.0: // %entry7; CHECK-NEXT: and w8, w0, #0xfffffffd8; CHECK-NEXT: strb w8, [x1]9; CHECK-NEXT: ret10entry:11 %and = and i32 %a, 25312 %conv = trunc i32 %and to i813 store i8 %conv, ptr %p, align 114 ret void15}16 17; (a & 0x3dfd) | 0xffffc00018define i32 @and2(i32 %a) {19; CHECK-LABEL: and2:20; CHECK: // %bb.0: // %entry21; CHECK-NEXT: and w8, w0, #0xfdfdfdfd22; CHECK-NEXT: orr w0, w8, #0xffffc00023; CHECK-NEXT: ret24entry:25 %and = and i32 %a, 1586926 %or = or i32 %and, -1638427 ret i32 %or28}29 30; (a & 0x19) | 0xffffffc031define i32 @and3(i32 %a) {32; CHECK-LABEL: and3:33; CHECK: // %bb.0: // %entry34; CHECK-NEXT: and w8, w0, #0x9999999935; CHECK-NEXT: orr w0, w8, #0xffffffc036; CHECK-NEXT: ret37entry:38 %and = and i32 %a, 2539 %or = or i32 %and, -6440 ret i32 %or41}42 43; (a & 0xc5600) | 0xfff1f1ff44define i32 @and4(i32 %a) {45; CHECK-LABEL: and4:46; CHECK: // %bb.0: // %entry47; CHECK-NEXT: mov w8, #61951 // =0xf1ff48; CHECK-NEXT: and w9, w0, #0xfffc07ff49; CHECK-NEXT: movk w8, #65521, lsl #1650; CHECK-NEXT: orr w0, w9, w851; CHECK-NEXT: ret52entry:53 %and = and i32 %a, 78796854 %or = or i32 %and, -92108955 ret i32 %or56}57 58; Make sure we don't shrink or optimize an XOR's immediate operand if the59; immediate is -1. Instruction selection turns (and ((xor $mask, -1), $v0)) into60; a BIC.61define i32 @xor1(i32 %a) {62; CHECK-LABEL: xor1:63; CHECK: // %bb.0: // %entry64; CHECK-NEXT: mov w8, #56 // =0x3865; CHECK-NEXT: bic w0, w8, w0, lsl #366; CHECK-NEXT: ret67entry:68 %shl = shl i32 %a, 369 %xor = and i32 %shl, 5670 %and = xor i32 %xor, 5671 ret i32 %and72}73 74; Check that, when (and %t1, 129) is transformed to (and %t0, 0),75; (xor %arg, 129) doesn't get transformed to (xor %arg, 0).76define i64 @PR33100(i64 %arg) {77; CHECK-LABEL: PR33100:78; CHECK: // %bb.0: // %entry79; CHECK-NEXT: sub sp, sp, #1680; CHECK-NEXT: .cfi_def_cfa_offset 1681; CHECK-NEXT: mov w8, #129 // =0x8182; CHECK-NEXT: mov w9, #8 // =0x883; CHECK-NEXT: eor x0, x0, x884; CHECK-NEXT: str x9, [sp, #8]85; CHECK-NEXT: add sp, sp, #1686; CHECK-NEXT: ret87entry:88 %alloca0 = alloca i6489 store i64 8, ptr %alloca0, align 490 %t0 = load i64, ptr %alloca0, align 491 %t1 = shl i64 %arg, %t092 %and0 = and i64 %t1, 12993 %xor0 = xor i64 %arg, 12994 %t2 = add i64 %and0, %xor095 ret i64 %t296}97