blob: 153bd4e6438d8d3c2153f388404e6ccf932780ce [file] [log] [blame]
; RUN: llc -aarch64-use-tbi -mtriple=arm64-apple-ios8.0.0 < %s \
; RUN: | FileCheck --check-prefix=TBI --check-prefix=BOTH %s
; RUN: llc -aarch64-use-tbi -mtriple=arm64-apple-ios7.1.0 < %s \
; RUN: | FileCheck --check-prefix=NO_TBI --check-prefix=BOTH %s
; BOTH-LABEL:ld_and32:
; TBI-NOT: and x
; NO_TBI: and x
define i32 @ld_and32(i64 %p) {
%and = and i64 %p, 72057594037927935
%cast = inttoptr i64 %and to i32*
%load = load i32, i32* %cast
ret i32 %load
}
; load (r & MASK) + 4
; BOTH-LABEL:ld_and_plus_offset:
; TBI-NOT: and x
; NO_TBI: and x
define i32 @ld_and_plus_offset(i64 %p) {
%and = and i64 %p, 72057594037927935
%cast = inttoptr i64 %and to i32*
%gep = getelementptr i32, i32* %cast, i64 4
%load = load i32, i32* %gep
ret i32 %load
}
; load (r & WIDER_MASK)
; BOTH-LABEL:ld_and32_wider:
; TBI-NOT: and x
; NO_TBI: and x
define i32 @ld_and32_wider(i64 %p) {
%and = and i64 %p, 1152921504606846975
%cast = inttoptr i64 %and to i32*
%load = load i32, i32* %cast
ret i32 %load
}
; BOTH-LABEL:ld_and64:
; TBI-NOT: and x
; NO_TBI: and x
define i64 @ld_and64(i64 %p) {
%and = and i64 %p, 72057594037927935
%cast = inttoptr i64 %and to i64*
%load = load i64, i64* %cast
ret i64 %load
}
; BOTH-LABEL:st_and32:
; TBI-NOT: and x
; NO_TBI: and x
define void @st_and32(i64 %p, i32 %v) {
%and = and i64 %p, 72057594037927935
%cast = inttoptr i64 %and to i32*
store i32 %v, i32* %cast
ret void
}
; load (x1 + x2) & MASK
; BOTH-LABEL:ld_ro:
; TBI-NOT: and x
; NO_TBI: and x
define i32 @ld_ro(i64 %a, i64 %b) {
%p = add i64 %a, %b
%and = and i64 %p, 72057594037927935
%cast = inttoptr i64 %and to i32*
%load = load i32, i32* %cast
ret i32 %load
}
; load (r1 & MASK) + r2
; BOTH-LABEL:ld_ro2:
; TBI-NOT: and x
; NO_TBI: and x
define i32 @ld_ro2(i64 %a, i64 %b) {
%and = and i64 %a, 72057594037927935
%p = add i64 %and, %b
%cast = inttoptr i64 %p to i32*
%load = load i32, i32* %cast
ret i32 %load
}
; load (r1 & MASK) | r2
; BOTH-LABEL:ld_indirect_and:
; TBI-NOT: and x
; NO_TBI: and x
define i32 @ld_indirect_and(i64 %r1, i64 %r2) {
%and = and i64 %r1, 72057594037927935
%p = or i64 %and, %r2
%cast = inttoptr i64 %p to i32*
%load = load i32, i32* %cast
ret i32 %load
}
; BOTH-LABEL:ld_and32_narrower:
; BOTH: and x
define i32 @ld_and32_narrower(i64 %p) {
%and = and i64 %p, 36028797018963967
%cast = inttoptr i64 %and to i32*
%load = load i32, i32* %cast
ret i32 %load
}
; BOTH-LABEL:ld_and8:
; BOTH: and x
define i32 @ld_and8(i64 %base, i8 %off) {
%off_masked = and i8 %off, 63
%off_64 = zext i8 %off_masked to i64
%p = add i64 %base, %off_64
%cast = inttoptr i64 %p to i32*
%load = load i32, i32* %cast
ret i32 %load
}