140 lines
3.7 KiB
LLVM
140 lines
3.7 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc < %s -mtriple=arm64-linux-gnu | FileCheck %s
|
|
; RUN: llc < %s -global-isel -mtriple=arm64-linux-gnu | FileCheck %s --check-prefix=GISEL
|
|
|
|
@x1 = external hidden global [2 x i64]
|
|
@x2 = external hidden global [16777216 x i64]
|
|
@x3 = external hidden global { [9 x ptr], [8 x ptr] }
|
|
|
|
define i64 @f1() {
|
|
; CHECK-LABEL: f1:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: adrp x8, x1+16
|
|
; CHECK-NEXT: ldr x0, [x8, :lo12:x1+16]
|
|
; CHECK-NEXT: ret
|
|
;
|
|
; GISEL-LABEL: f1:
|
|
; GISEL: // %bb.0:
|
|
; GISEL-NEXT: adrp x8, x1+16
|
|
; GISEL-NEXT: ldr x0, [x8, :lo12:x1+16]
|
|
; GISEL-NEXT: ret
|
|
%l = load i64, ptr getelementptr ([2 x i64], ptr @x1, i64 0, i64 2)
|
|
ret i64 %l
|
|
}
|
|
|
|
define i64 @f2() {
|
|
; CHECK-LABEL: f2:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: adrp x8, x1
|
|
; CHECK-NEXT: add x8, x8, :lo12:x1
|
|
; CHECK-NEXT: ldr x0, [x8, #24]
|
|
; CHECK-NEXT: ret
|
|
;
|
|
; GISEL-LABEL: f2:
|
|
; GISEL: // %bb.0:
|
|
; GISEL-NEXT: adrp x8, x1
|
|
; GISEL-NEXT: add x8, x8, :lo12:x1
|
|
; GISEL-NEXT: ldr x0, [x8, #24]
|
|
; GISEL-NEXT: ret
|
|
|
|
%l = load i64, ptr getelementptr ([2 x i64], ptr @x1, i64 0, i64 3)
|
|
ret i64 %l
|
|
}
|
|
|
|
define i64 @f3() {
|
|
; CHECK-LABEL: f3:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: adrp x8, x1+1
|
|
; CHECK-NEXT: add x8, x8, :lo12:x1+1
|
|
; CHECK-NEXT: ldr x0, [x8]
|
|
; CHECK-NEXT: ret
|
|
;
|
|
; GISEL-LABEL: f3:
|
|
; GISEL: // %bb.0:
|
|
; GISEL-NEXT: adrp x8, x1+1
|
|
; GISEL-NEXT: add x8, x8, :lo12:x1+1
|
|
; GISEL-NEXT: ldr x0, [x8]
|
|
; GISEL-NEXT: ret
|
|
%l = load i64, ptr getelementptr (i8, ptr @x1, i64 1)
|
|
ret i64 %l
|
|
}
|
|
|
|
define [2 x i64] @f4() {
|
|
; FIXME: GlobalISel misses the opportunity to form a LDP here.
|
|
;
|
|
; CHECK-LABEL: f4:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: adrp x8, x2+8
|
|
; CHECK-NEXT: add x8, x8, :lo12:x2+8
|
|
; CHECK-NEXT: ldp x0, x1, [x8]
|
|
; CHECK-NEXT: ret
|
|
;
|
|
; GISEL-LABEL: f4:
|
|
; GISEL: // %bb.0:
|
|
; GISEL-NEXT: adrp x8, x2+8
|
|
; GISEL-NEXT: adrp x9, x2+8
|
|
; GISEL-NEXT: add x9, x9, :lo12:x2+8
|
|
; GISEL-NEXT: ldr x0, [x8, :lo12:x2+8]
|
|
; GISEL-NEXT: ldr x1, [x9, #8]
|
|
; GISEL-NEXT: ret
|
|
%l = load [2 x i64], ptr getelementptr (i8, ptr @x2, i64 8)
|
|
ret [2 x i64] %l
|
|
}
|
|
|
|
define i64 @f5() {
|
|
; CHECK-LABEL: f5:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: adrp x8, x2+1048568
|
|
; CHECK-NEXT: ldr x0, [x8, :lo12:x2+1048568]
|
|
; CHECK-NEXT: ret
|
|
;
|
|
; GISEL-LABEL: f5:
|
|
; GISEL: // %bb.0:
|
|
; GISEL-NEXT: adrp x8, x2+1048568
|
|
; GISEL-NEXT: ldr x0, [x8, :lo12:x2+1048568]
|
|
; GISEL-NEXT: ret
|
|
%l = load i64, ptr getelementptr ([16777216 x i64], ptr @x2, i64 0, i64 131071)
|
|
ret i64 %l
|
|
}
|
|
|
|
define i64 @f6() {
|
|
; CHECK-LABEL: f6:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: mov w8, #1048576
|
|
; CHECK-NEXT: adrp x9, x2
|
|
; CHECK-NEXT: add x9, x9, :lo12:x2
|
|
; CHECK-NEXT: ldr x0, [x9, x8]
|
|
; CHECK-NEXT: ret
|
|
;
|
|
; GISEL-LABEL: f6:
|
|
; GISEL: // %bb.0:
|
|
; GISEL-NEXT: mov w8, #1048576
|
|
; GISEL-NEXT: adrp x9, x2
|
|
; GISEL-NEXT: add x9, x9, :lo12:x2
|
|
; GISEL-NEXT: ldr x0, [x9, x8]
|
|
; GISEL-NEXT: ret
|
|
%l = load i64, ptr getelementptr ([16777216 x i64], ptr @x2, i64 0, i64 131072)
|
|
ret i64 %l
|
|
}
|
|
|
|
define i32 @f7() {
|
|
; CHECK-LABEL: f7:
|
|
; CHECK: // %bb.0: // %entry
|
|
; CHECK-NEXT: adrp x8, x3+108
|
|
; CHECK-NEXT: ldr w0, [x8, :lo12:x3+108]
|
|
; CHECK-NEXT: ret
|
|
;
|
|
; GISEL-LABEL: f7:
|
|
; GISEL: // %bb.0: // %entry
|
|
; GISEL-NEXT: adrp x8, x3+108
|
|
; GISEL-NEXT: ldr w0, [x8, :lo12:x3+108]
|
|
; GISEL-NEXT: ret
|
|
|
|
entry:
|
|
%lshr = lshr i128 bitcast (<2 x i64> <i64 undef, i64 ptrtoint (ptr getelementptr inbounds ({ [9 x ptr], [8 x ptr] }, ptr @x3, i64 0, inrange i32 1, i64 2) to i64)> to i128), 64
|
|
%trunc = trunc i128 %lshr to i64
|
|
%inttoptr = inttoptr i64 %trunc to ptr
|
|
%gep = getelementptr i32, ptr %inttoptr, i64 5
|
|
%l = load i32, ptr %gep
|
|
ret i32 %l
|
|
}
|