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 9 define 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 20 define 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 32 define 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 42 define 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 52 define 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 63 define 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 75 define 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 87 define 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 97 define 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
