1 files changed, 95 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/vec-const-17.ll b/test/CodeGen/SystemZ/vec-const-17.ll
new file mode 100644
index 000000000000..1306eab556e9
--- /dev/null
+++ b/test/CodeGen/SystemZ/vec-const-17.ll
@@ -0,0 +1,95 @@
+; Test vector replicates that use VECTOR GENERATE MASK, v4f32 version.
+;
+; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
+
+; Test a word-granularity replicate with the lowest value that cannot use
+; VREPIF.
+define <4 x float> @f1() {
+; CHECK-LABEL: f1:
+; CHECK: vgmf %v24, 16, 16
+; CHECK: br %r14
+  ret <4 x float> <float 0x3790000000000000, float 0x3790000000000000,
+                   float 0x3790000000000000, float 0x3790000000000000>
+}
+
+; Test a word-granularity replicate that has the lower 17 bits set.
+define <4 x float> @f2() {
+; CHECK-LABEL: f2:
+; CHECK: vgmf %v24, 15, 31
+; CHECK: br %r14
+  ret <4 x float> <float 0x37affff000000000, float 0x37affff000000000,
+                   float 0x37affff000000000, float 0x37affff000000000>
+}
+
+; Test a word-granularity replicate that has the upper 15 bits set.
+define <4 x float> @f3() {
+; CHECK-LABEL: f3:
+; CHECK: vgmf %v24, 0, 14
+; CHECK: br %r14
+  ret <4 x float> <float 0xffffc00000000000, float 0xffffc00000000000,
+                   float 0xffffc00000000000, float 0xffffc00000000000>
+}
+
+; Test a word-granularity replicate that has middle bits set.
+define <4 x float> @f4() {
+; CHECK-LABEL: f4:
+; CHECK: vgmf %v24, 2, 8
+; CHECK: br %r14
+  ret <4 x float> <float 0x3ff0000000000000, float 0x3ff0000000000000,
+                   float 0x3ff0000000000000, float 0x3ff0000000000000>
+}
+
+; Test a word-granularity replicate with a wrap-around mask.
+define <4 x float> @f5() {
+; CHECK-LABEL: f5:
+; CHECK: vgmf %v24, 9, 1
+; CHECK: br %r14
+  ret <4 x float> <float 0xc00fffffe0000000, float 0xc00fffffe0000000,
+                   float 0xc00fffffe0000000, float 0xc00fffffe0000000>
+}
+
+; Test a doubleword-granularity replicate with the lowest value that cannot
+; use VREPIG.
+define <4 x float> @f6() {
+; CHECK-LABEL: f6:
+; CHECK: vgmg %v24, 48, 48
+; CHECK: br %r14
+  ret <4 x float> <float 0.0, float 0x3790000000000000,
+                   float 0.0, float 0x3790000000000000>
+}
+
+; Test a doubleword-granularity replicate that has the lower 22 bits set.
+define <4 x float> @f7() {
+; CHECK-LABEL: f7:
+; CHECK: vgmg %v24, 42, 63
+; CHECK: br %r14
+  ret <4 x float> <float 0.0, float 0x37ffffff80000000,
+                   float 0.0, float 0x37ffffff80000000>
+}
+
+; Test a doubleword-granularity replicate that has the upper 45 bits set.
+define <4 x float> @f8() {
+; CHECK-LABEL: f8:
+; CHECK: vgmg %v24, 0, 44
+; CHECK: br %r14
+  ret <4 x float> <float 0xffffffffe0000000, float 0xffff000000000000,
+                   float 0xffffffffe0000000, float 0xffff000000000000>
+}
+
+; Test a doubleword-granularity replicate that has middle bits set.
+define <4 x float> @f9() {
+; CHECK-LABEL: f9:
+; CHECK: vgmg %v24, 34, 41
+; CHECK: br %r14
+  ret <4 x float> <float 0.0, float 0x3ff8000000000000,
+                   float 0.0, float 0x3ff8000000000000>
+}
+
+; Test a doubleword-granularity replicate with a wrap-around mask.
+define <4 x float> @f10() {
+; CHECK-LABEL: f10:
+; CHECK: vgmg %v24, 32, 0
+; CHECK: br %r14
+  ret <4 x float> <float 0x8000000000000000, float 0xffffffffe0000000,
+                   float 0x8000000000000000, float 0xffffffffe0000000>
+}