118 lines
4.0 KiB
LLVM
118 lines
4.0 KiB
LLVM
; RUN: llc -mtriple=aarch64 %s -o - | FileCheck %s
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@x = common dso_local global i128 0
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@y = common dso_local global i128 0
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define void @test1() {
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; CHECK-LABEL: test1:
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; CHECK: // %bb.0:
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; CHECK-NEXT: adrp x8, x
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; CHECK-NEXT: add x8, x8, :lo12:x
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; CHECK-NEXT: ldp x8, x9, [x8]
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; CHECK-NEXT: adrp x10, y
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; CHECK-NEXT: add x10, x10, :lo12:y
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; CHECK-NEXT: stp x8, x9, [x10]
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; CHECK-NEXT: ret
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%tmp = load volatile i128, i128* @x
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store volatile i128 %tmp, i128* @y
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ret void
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}
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define void @test2() {
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; CHECK-LABEL: test2:
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; CHECK: // %bb.0:
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; CHECK-NEXT: adrp x8, x
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; CHECK-NEXT: add x8, x8, :lo12:x
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; CHECK-NEXT: ldp x8, x9, [x8, #504]
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; CHECK-NEXT: adrp x10, y
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; CHECK-NEXT: add x10, x10, :lo12:y
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; CHECK-NEXT: stp x8, x9, [x10, #504]
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; CHECK-NEXT: ret
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%tmp = load volatile i128, i128* bitcast (i8* getelementptr (i8, i8* bitcast (i128* @x to i8*), i64 504) to i128*)
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store volatile i128 %tmp, i128* bitcast (i8* getelementptr (i8, i8* bitcast (i128* @y to i8*), i64 504) to i128*)
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ret void
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}
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define void @test3() {
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; CHECK-LABEL: test3:
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; CHECK: // %bb.0:
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; CHECK-NEXT: adrp x8, x
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; CHECK-NEXT: add x8, x8, :lo12:x
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; CHECK-NEXT: add x8, x8, #512 // =512
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; CHECK-NEXT: ldp x8, x9, [x8]
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; CHECK-NEXT: adrp x10, y
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; CHECK-NEXT: add x10, x10, :lo12:y
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; CHECK-NEXT: add x10, x10, #512 // =512
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; CHECK-NEXT: stp x8, x9, [x10]
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; CHECK-NEXT: ret
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%tmp = load volatile i128, i128* bitcast (i8* getelementptr (i8, i8* bitcast (i128* @x to i8*), i64 512) to i128*)
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store volatile i128 %tmp, i128* bitcast (i8* getelementptr (i8, i8* bitcast (i128* @y to i8*), i64 512) to i128*)
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ret void
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}
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define void @test4() {
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; CHECK-LABEL: test4:
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; CHECK: // %bb.0:
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; CHECK-NEXT: adrp x8, x
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; CHECK-NEXT: add x8, x8, :lo12:x
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; CHECK-NEXT: ldp x8, x9, [x8, #-512]
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; CHECK-NEXT: adrp x10, y
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; CHECK-NEXT: add x10, x10, :lo12:y
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; CHECK-NEXT: stp x8, x9, [x10, #-512]
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; CHECK-NEXT: ret
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%tmp = load volatile i128, i128* bitcast (i8* getelementptr (i8, i8* bitcast (i128* @x to i8*), i64 -512) to i128*)
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store volatile i128 %tmp, i128* bitcast (i8* getelementptr (i8, i8* bitcast (i128* @y to i8*), i64 -512) to i128*)
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ret void
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}
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define void @test5() {
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; CHECK-LABEL: test5:
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; CHECK: // %bb.0:
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; CHECK-NEXT: adrp x8, x
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; CHECK-NEXT: add x8, x8, :lo12:x
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; CHECK-NEXT: sub x8, x8, #520 // =520
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; CHECK-NEXT: ldp x8, x9, [x8]
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; CHECK-NEXT: adrp x10, y
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; CHECK-NEXT: add x10, x10, :lo12:y
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; CHECK-NEXT: sub x10, x10, #520 // =520
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; CHECK-NEXT: stp x8, x9, [x10]
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; CHECK-NEXT: ret
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%tmp = load volatile i128, i128* bitcast (i8* getelementptr (i8, i8* bitcast (i128* @x to i8*), i64 -520) to i128*)
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store volatile i128 %tmp, i128* bitcast (i8* getelementptr (i8, i8* bitcast (i128* @y to i8*), i64 -520) to i128*)
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ret void
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}
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define void @test6() {
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; CHECK-LABEL: test6:
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; CHECK: // %bb.0:
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; CHECK-NEXT: adrp x8, x
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; CHECK-NEXT: add x8, x8, :lo12:x
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; CHECK-NEXT: sub x8, x8, #520 // =520
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; CHECK-NEXT: ldp x8, x9, [x8]
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; CHECK-NEXT: adrp x10, y
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; CHECK-NEXT: add x10, x10, :lo12:y
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; CHECK-NEXT: sub x10, x10, #520 // =520
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; CHECK-NEXT: stp x8, x9, [x10]
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; CHECK-NEXT: ret
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%tmp = load volatile i128, i128* bitcast (i8* getelementptr (i8, i8* bitcast (i128* @x to i8*), i64 -520) to i128*)
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store volatile i128 %tmp, i128* bitcast (i8* getelementptr (i8, i8* bitcast (i128* @y to i8*), i64 -520) to i128*)
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ret void
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}
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define void @test7() {
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; CHECK-LABEL: test7:
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; CHECK: // %bb.0:
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; CHECK-NEXT: adrp x8, x
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; CHECK-NEXT: add x8, x8, :lo12:x
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; CHECK-NEXT: add x8, x8, #503 // =503
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; CHECK-NEXT: ldp x8, x9, [x8]
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; CHECK-NEXT: adrp x10, y
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; CHECK-NEXT: add x10, x10, :lo12:y
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; CHECK-NEXT: add x10, x10, #503 // =503
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; CHECK-NEXT: stp x8, x9, [x10]
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; CHECK-NEXT: ret
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%tmp = load volatile i128, i128* bitcast (i8* getelementptr (i8, i8* bitcast (i128* @x to i8*), i64 503) to i128*)
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store volatile i128 %tmp, i128* bitcast (i8* getelementptr (i8, i8* bitcast (i128* @y to i8*), i64 503) to i128*)
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ret void
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}
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