1 files changed, 202 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/arm64-movi.ll b/test/CodeGen/AArch64/arm64-movi.ll
new file mode 100644
index 000000000000..2cd368d909dc
--- /dev/null
+++ b/test/CodeGen/AArch64/arm64-movi.ll
@@ -0,0 +1,202 @@
+; RUN: llc < %s -march=arm64 | FileCheck %s
+
+;==--------------------------------------------------------------------------==
+; Tests for MOV-immediate implemented with ORR-immediate.
+;==--------------------------------------------------------------------------==
+
+; 64-bit immed with 32-bit pattern size, rotated by 0.
+define i64 @test64_32_rot0() nounwind {
+; CHECK-LABEL: test64_32_rot0:
+; CHECK: orr x0, xzr, #0x700000007
+  ret i64 30064771079
+}
+
+; 64-bit immed with 32-bit pattern size, rotated by 2.
+define i64 @test64_32_rot2() nounwind {
+; CHECK-LABEL: test64_32_rot2:
+; CHECK: orr x0, xzr, #0xc0000003c0000003
+  ret i64 13835058071388291075
+}
+
+; 64-bit immed with 4-bit pattern size, rotated by 3.
+define i64 @test64_4_rot3() nounwind {
+; CHECK-LABEL: test64_4_rot3:
+; CHECK: orr  x0, xzr, #0xeeeeeeeeeeeeeeee
+  ret i64 17216961135462248174
+}
+
+; 32-bit immed with 32-bit pattern size, rotated by 16.
+define i32 @test32_32_rot16() nounwind {
+; CHECK-LABEL: test32_32_rot16:
+; CHECK: orr w0, wzr, #0xff0000
+  ret i32 16711680
+}
+
+; 32-bit immed with 2-bit pattern size, rotated by 1.
+define i32 @test32_2_rot1() nounwind {
+; CHECK-LABEL: test32_2_rot1:
+; CHECK: orr w0, wzr, #0xaaaaaaaa
+  ret i32 2863311530
+}
+
+;==--------------------------------------------------------------------------==
+; Tests for MOVZ with MOVK.
+;==--------------------------------------------------------------------------==
+
+define i32 @movz() nounwind {
+; CHECK-LABEL: movz:
+; CHECK: movz w0, #0x5
+  ret i32 5
+}
+
+define i64 @movz_3movk() nounwind {
+; CHECK-LABEL: movz_3movk:
+; CHECK:      movz x0, #0x5, lsl #48
+; CHECK-NEXT: movk x0, #0x1234, lsl #32
+; CHECK-NEXT: movk x0, #0xabcd, lsl #16
+; CHECK-NEXT: movk x0, #0x5678
+  ret i64 1427392313513592
+}
+
+define i64 @movz_movk_skip1() nounwind {
+; CHECK-LABEL: movz_movk_skip1:
+; CHECK:      movz x0, #0x5, lsl #32
+; CHECK-NEXT: movk x0, #0x4321, lsl #16
+  ret i64 22601072640
+}
+
+define i64 @movz_skip1_movk() nounwind {
+; CHECK-LABEL: movz_skip1_movk:
+; CHECK:      movz x0, #0x8654, lsl #32
+; CHECK-NEXT: movk x0, #0x1234
+  ret i64 147695335379508
+}
+
+;==--------------------------------------------------------------------------==
+; Tests for MOVN with MOVK.
+;==--------------------------------------------------------------------------==
+
+define i64 @movn() nounwind {
+; CHECK-LABEL: movn:
+; CHECK: movn x0, #0x29
+  ret i64 -42
+}
+
+define i64 @movn_skip1_movk() nounwind {
+; CHECK-LABEL: movn_skip1_movk:
+; CHECK:      movn x0, #0x29, lsl #32
+; CHECK-NEXT: movk x0, #0x1234
+  ret i64 -176093720012
+}
+
+;==--------------------------------------------------------------------------==
+; Tests for ORR with MOVK.
+;==--------------------------------------------------------------------------==
+; rdar://14987673
+
+define i64 @orr_movk1() nounwind {
+; CHECK-LABEL: orr_movk1:
+; CHECK: orr x0, xzr, #0xffff0000ffff0
+; CHECK: movk x0, #0xdead, lsl #16
+  ret i64 72056498262245120
+}
+
+define i64 @orr_movk2() nounwind {
+; CHECK-LABEL: orr_movk2:
+; CHECK: orr x0, xzr, #0xffff0000ffff0
+; CHECK: movk x0, #0xdead, lsl #48
+  ret i64 -2400982650836746496
+}
+
+define i64 @orr_movk3() nounwind {
+; CHECK-LABEL: orr_movk3:
+; CHECK: orr x0, xzr, #0xffff0000ffff0
+; CHECK: movk x0, #0xdead, lsl #32
+  ret i64 72020953688702720
+}
+
+define i64 @orr_movk4() nounwind {
+; CHECK-LABEL: orr_movk4:
+; CHECK: orr x0, xzr, #0xffff0000ffff0
+; CHECK: movk x0, #0xdead
+  ret i64 72056494543068845
+}
+
+; rdar://14987618
+define i64 @orr_movk5() nounwind {
+; CHECK-LABEL: orr_movk5:
+; CHECK: orr x0, xzr, #0xff00ff00ff00ff00
+; CHECK: movk x0, #0xdead, lsl #16
+  ret i64 -71777214836900096
+}
+
+define i64 @orr_movk6() nounwind {
+; CHECK-LABEL: orr_movk6:
+; CHECK: orr x0, xzr, #0xff00ff00ff00ff00
+; CHECK: movk x0, #0xdead, lsl #16
+; CHECK: movk x0, #0xdead, lsl #48
+  ret i64 -2400982647117578496
+}
+
+define i64 @orr_movk7() nounwind {
+; CHECK-LABEL: orr_movk7:
+; CHECK: orr x0, xzr, #0xff00ff00ff00ff00
+; CHECK: movk x0, #0xdead, lsl #48
+  ret i64 -2400982646575268096
+}
+
+define i64 @orr_movk8() nounwind {
+; CHECK-LABEL: orr_movk8:
+; CHECK: orr x0, xzr, #0xff00ff00ff00ff00
+; CHECK: movk x0, #0xdead
+; CHECK: movk x0, #0xdead, lsl #48
+  ret i64 -2400982646575276371
+}
+
+; rdar://14987715
+define i64 @orr_movk9() nounwind {
+; CHECK-LABEL: orr_movk9:
+; CHECK: orr x0, xzr, #0xffffff000000000
+; CHECK: movk x0, #0xff00
+; CHECK: movk x0, #0xdead, lsl #16
+  ret i64 1152921439623315200
+}
+
+define i64 @orr_movk10() nounwind {
+; CHECK-LABEL: orr_movk10:
+; CHECK: orr x0, xzr, #0xfffffffffffff00
+; CHECK: movk x0, #0xdead, lsl #16
+  ret i64 1152921504047824640
+}
+
+define i64 @orr_movk11() nounwind {
+; CHECK-LABEL: orr_movk11:
+; CHECK: orr x0, xzr, #0xfff00000000000ff
+; CHECK: movk x0, #0xdead, lsl #16
+; CHECK: movk x0, #0xffff, lsl #32
+  ret i64 -4222125209747201
+}
+
+define i64 @orr_movk12() nounwind {
+; CHECK-LABEL: orr_movk12:
+; CHECK: orr x0, xzr, #0xfff00000000000ff
+; CHECK: movk x0, #0xdead, lsl #32
+  ret i64 -4258765016661761
+}
+
+define i64 @orr_movk13() nounwind {
+; CHECK-LABEL: orr_movk13:
+; CHECK: orr x0, xzr, #0xfffff000000
+; CHECK: movk x0, #0xdead
+; CHECK: movk x0, #0xdead, lsl #48
+  ret i64 -2401245434149282131
+}
+
+; rdar://13944082
+define i64 @g() nounwind {
+; CHECK-LABEL: g:
+; CHECK: movz x0, #0xffff, lsl #48
+; CHECK: movk x0, #0x2
+entry:
+  ret i64 -281474976710654
+}