Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/CodeGen/SystemZ/vec-const-03.ll

@@ -1,59 +0,0 @@
-; Test vector byte masks, v4i32 version.
-;
-; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
-
-; Test an all-zeros vector.
-define <4 x i32> @f1() {
-; CHECK-LABEL: f1:
-; CHECK: vgbm %v24, 0
-; CHECK: br %r14
-  ret <4 x i32> zeroinitializer
-}
-
-; Test an all-ones vector.
-define <4 x i32> @f2() {
-; CHECK-LABEL: f2:
-; CHECK: vgbm %v24, 65535
-; CHECK: br %r14
-  ret <4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1>
-}
-
-; Test a mixed vector (mask 0x8c76).
-define <4 x i32> @f3() {
-; CHECK-LABEL: f3:
-; CHECK: vgbm %v24, 35958
-; CHECK: br %r14
-  ret <4 x i32> <i32 4278190080, i32 4294901760, i32 16777215, i32 16776960>
-}
-
-; Test that undefs are treated as zero (mask 0x8076).
-define <4 x i32> @f4() {
-; CHECK-LABEL: f4:
-; CHECK: vgbm %v24, 32886
-; CHECK: br %r14
-  ret <4 x i32> <i32 4278190080, i32 undef, i32 16777215, i32 16776960>
-}
-
-; Test that we don't use VGBM if one of the bytes is not 0 or 0xff.
-define <4 x i32> @f5() {
-; CHECK-LABEL: f5:
-; CHECK-NOT: vgbm
-; CHECK: br %r14
-  ret <4 x i32> <i32 4278190080, i32 1, i32 16777215, i32 16776960>
-}
-
-; Test an all-zeros v2i32 that gets promoted to v4i32.
-define <2 x i32> @f6() {
-; CHECK-LABEL: f6:
-; CHECK: vgbm %v24, 0
-; CHECK: br %r14
-  ret <2 x i32> zeroinitializer
-}
-
-; Test a mixed v2i32 that gets promoted to v4i32 (mask 0xae00).
-define <2 x i32> @f7() {
-; CHECK-LABEL: f7:
-; CHECK: vgbm %v24, 44544
-; CHECK: br %r14
-  ret <2 x i32> <i32 4278255360, i32 -256>
-}