1; RUN: llc -aarch64-use-tbi -mtriple=arm64-apple-ios8.0.0 < %s \ 2; RUN: | FileCheck --check-prefix=TBI --check-prefix=BOTH %s 3; RUN: llc -aarch64-use-tbi -mtriple=arm64-apple-ios7.1.0 < %s \ 4; RUN: | FileCheck --check-prefix=NO_TBI --check-prefix=BOTH %s 5 6; BOTH-LABEL:ld_and32: 7; TBI-NOT: and x 8; NO_TBI: and x 9define i32 @ld_and32(i64 %p) { 10 %and = and i64 %p, 72057594037927935 11 %cast = inttoptr i64 %and to i32* 12 %load = load i32, i32* %cast 13 ret i32 %load 14} 15 16; load (r & MASK) + 4 17; BOTH-LABEL:ld_and_plus_offset: 18; TBI-NOT: and x 19; NO_TBI: and x 20define i32 @ld_and_plus_offset(i64 %p) { 21 %and = and i64 %p, 72057594037927935 22 %cast = inttoptr i64 %and to i32* 23 %gep = getelementptr i32, i32* %cast, i64 4 24 %load = load i32, i32* %gep 25 ret i32 %load 26} 27 28; load (r & WIDER_MASK) 29; BOTH-LABEL:ld_and32_wider: 30; TBI-NOT: and x 31; NO_TBI: and x 32define i32 @ld_and32_wider(i64 %p) { 33 %and = and i64 %p, 1152921504606846975 34 %cast = inttoptr i64 %and to i32* 35 %load = load i32, i32* %cast 36 ret i32 %load 37} 38 39; BOTH-LABEL:ld_and64: 40; TBI-NOT: and x 41; NO_TBI: and x 42define i64 @ld_and64(i64 %p) { 43 %and = and i64 %p, 72057594037927935 44 %cast = inttoptr i64 %and to i64* 45 %load = load i64, i64* %cast 46 ret i64 %load 47} 48 49; BOTH-LABEL:st_and32: 50; TBI-NOT: and x 51; NO_TBI: and x 52define void @st_and32(i64 %p, i32 %v) { 53 %and = and i64 %p, 72057594037927935 54 %cast = inttoptr i64 %and to i32* 55 store i32 %v, i32* %cast 56 ret void 57} 58 59; load (x1 + x2) & MASK 60; BOTH-LABEL:ld_ro: 61; TBI-NOT: and x 62; NO_TBI: and x 63define i32 @ld_ro(i64 %a, i64 %b) { 64 %p = add i64 %a, %b 65 %and = and i64 %p, 72057594037927935 66 %cast = inttoptr i64 %and to i32* 67 %load = load i32, i32* %cast 68 ret i32 %load 69} 70 71; load (r1 & MASK) + r2 72; BOTH-LABEL:ld_ro2: 73; TBI-NOT: and x 74; NO_TBI: and x 75define i32 @ld_ro2(i64 %a, i64 %b) { 76 %and = and i64 %a, 72057594037927935 77 %p = add i64 %and, %b 78 %cast = inttoptr i64 %p to i32* 79 %load = load i32, i32* %cast 80 ret i32 %load 81} 82 83; load (r1 & MASK) | r2 84; BOTH-LABEL:ld_indirect_and: 85; TBI-NOT: and x 86; NO_TBI: and x 87define i32 @ld_indirect_and(i64 %r1, i64 %r2) { 88 %and = and i64 %r1, 72057594037927935 89 %p = or i64 %and, %r2 90 %cast = inttoptr i64 %p to i32* 91 %load = load i32, i32* %cast 92 ret i32 %load 93} 94 95; BOTH-LABEL:ld_and32_narrower: 96; BOTH: and x 97define i32 @ld_and32_narrower(i64 %p) { 98 %and = and i64 %p, 36028797018963967 99 %cast = inttoptr i64 %and to i32* 100 %load = load i32, i32* %cast 101 ret i32 %load 102} 103 104; BOTH-LABEL:ld_and8: 105; BOTH: and x 106define i32 @ld_and8(i64 %base, i8 %off) { 107 %off_masked = and i8 %off, 63 108 %off_64 = zext i8 %off_masked to i64 109 %p = add i64 %base, %off_64 110 %cast = inttoptr i64 %p to i32* 111 %load = load i32, i32* %cast 112 ret i32 %load 113} 114