1 files changed, 189 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/SystemZ/vec-const-11.ll b/llvm/test/CodeGen/SystemZ/vec-const-11.ll
new file mode 100644
index 00000000000..0c69b8803b2
--- /dev/null
+++ b/llvm/test/CodeGen/SystemZ/vec-const-11.ll
@@ -0,0 +1,189 @@
+; Test vector replicates, v4f32 version.
+;
+; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
+
+; Test a byte-granularity replicate with the lowest useful value.
+define <4 x float> @f1() {
+; CHECK-LABEL: f1:
+; CHECK: vrepib %v24, 1
+; CHECK: br %r14
+  ret <4 x float> <float 0x3820202020000000, float 0x3820202020000000,
+                   float 0x3820202020000000, float 0x3820202020000000>
+}
+
+; Test a byte-granularity replicate with an arbitrary value.
+define <4 x float> @f2() {
+; CHECK-LABEL: f2:
+; CHECK: vrepib %v24, -55
+; CHECK: br %r14
+  ret <4 x float> <float 0xc139393920000000, float 0xc139393920000000,
+                   float 0xc139393920000000, float 0xc139393920000000>
+}
+
+; Test a byte-granularity replicate with the highest useful value.
+define <4 x float> @f3() {
+; CHECK-LABEL: f3:
+; CHECK: vrepib %v24, -2
+; CHECK: br %r14
+  ret <4 x float> <float 0xc7dfdfdfc0000000, float 0xc7dfdfdfc0000000,
+                   float 0xc7dfdfdfc0000000, float 0xc7dfdfdfc0000000>
+}
+
+; Test a halfword-granularity replicate with the lowest useful value.
+define <4 x float> @f4() {
+; CHECK-LABEL: f4:
+; CHECK: vrepih %v24, 1
+; CHECK: br %r14
+  ret <4 x float> <float 0x37a0001000000000, float 0x37a0001000000000,
+                   float 0x37a0001000000000, float 0x37a0001000000000>
+}
+
+; Test a halfword-granularity replicate with an arbitrary value.
+define <4 x float> @f5() {
+; CHECK-LABEL: f5:
+; CHECK: vrepih %v24, 25650
+; CHECK: br %r14
+  ret <4 x float> <float 0x44864c8640000000, float 0x44864c8640000000,
+                   float 0x44864c8640000000, float 0x44864c8640000000>
+}
+
+; Test a halfword-granularity replicate with the highest useful value.
+define <4 x float> @f6() {
+; CHECK-LABEL: f6:
+; CHECK: vrepih %v24, -2
+; CHECK: br %r14
+  ret <4 x float> <float 0xffffdfffc0000000, float 0xffffdfffc0000000,
+                   float 0xffffdfffc0000000, float 0xffffdfffc0000000>
+}
+
+; Test a word-granularity replicate with the lowest useful positive value.
+define <4 x float> @f7() {
+; CHECK-LABEL: f7:
+; CHECK: vrepif %v24, 1
+; CHECK: br %r14
+  ret <4 x float> <float 0x36a0000000000000, float 0x36a0000000000000,
+                   float 0x36a0000000000000, float 0x36a0000000000000>
+}
+
+; Test a word-granularity replicate with the highest in-range value.
+define <4 x float> @f8() {
+; CHECK-LABEL: f8:
+; CHECK: vrepif %v24, 32767
+; CHECK: br %r14
+  ret <4 x float> <float 0x378fffc000000000, float 0x378fffc000000000,
+                   float 0x378fffc000000000, float 0x378fffc000000000>
+}
+
+; Test a word-granularity replicate with the next highest value.
+; This cannot use VREPIF.
+define <4 x float> @f9() {
+; CHECK-LABEL: f9:
+; CHECK-NOT: vrepif
+; CHECK: br %r14
+  ret <4 x float> <float 0x3790000000000000, float 0x3790000000000000,
+                   float 0x3790000000000000, float 0x3790000000000000>
+}
+
+; Test a word-granularity replicate with the lowest in-range value.
+define <4 x float> @f10() {
+; CHECK-LABEL: f10:
+; CHECK: vrepif %v24, -32768
+; CHECK: br %r14
+  ret <4 x float> <float 0xfffff00000000000, float 0xfffff00000000000,
+                   float 0xfffff00000000000, float 0xfffff00000000000>
+}
+
+; Test a word-granularity replicate with the next lowest value.
+; This cannot use VREPIF.
+define <4 x float> @f11() {
+; CHECK-LABEL: f11:
+; CHECK-NOT: vrepif
+; CHECK: br %r14
+  ret <4 x float> <float 0xffffefffe0000000, float 0xffffefffe0000000,
+                   float 0xffffefffe0000000, float 0xffffefffe0000000>
+}
+
+; Test a word-granularity replicate with the highest useful negative value.
+define <4 x float> @f12() {
+; CHECK-LABEL: f12:
+; CHECK: vrepif %v24, -2
+; CHECK: br %r14
+  ret <4 x float> <float 0xffffffffc0000000, float 0xffffffffc0000000,
+                   float 0xffffffffc0000000, float 0xffffffffc0000000>
+}
+
+; Test a doubleword-granularity replicate with the lowest useful positive
+; value.
+define <4 x float> @f13() {
+; CHECK-LABEL: f13:
+; CHECK: vrepig %v24, 1
+; CHECK: br %r14
+  ret <4 x float> <float 0.0, float 0x36a0000000000000,
+                   float 0.0, float 0x36a0000000000000>
+}
+
+; Test a doubleword-granularity replicate with the highest in-range value.
+define <4 x float> @f14() {
+; CHECK-LABEL: f14:
+; CHECK: vrepig %v24, 32767
+; CHECK: br %r14
+  ret <4 x float> <float 0.0, float 0x378fffc000000000,
+                   float 0.0, float 0x378fffc000000000>
+}
+
+; Test a doubleword-granularity replicate with the next highest value.
+; This cannot use VREPIG.
+define <4 x float> @f15() {
+; CHECK-LABEL: f15:
+; CHECK-NOT: vrepig
+; CHECK: br %r14
+  ret <4 x float> <float 0.0, float 0x3790000000000000,
+                   float 0.0, float 0x3790000000000000>
+}
+
+; Test a doubleword-granularity replicate with the lowest in-range value.
+define <4 x float> @f16() {
+; CHECK-LABEL: f16:
+; CHECK: vrepig %v24, -32768
+; CHECK: br %r14
+  ret <4 x float> <float 0xffffffffe0000000, float 0xfffff00000000000,
+                   float 0xffffffffe0000000, float 0xfffff00000000000>
+}
+
+; Test a doubleword-granularity replicate with the next lowest value.
+; This cannot use VREPIG.
+define <4 x float> @f17() {
+; CHECK-LABEL: f17:
+; CHECK-NOT: vrepig
+; CHECK: br %r14
+  ret <4 x float> <float 0xffffffffe0000000, float 0xffffefffe0000000,
+                   float 0xffffffffe0000000, float 0xffffefffe0000000>
+}
+
+; Test a doubleword-granularity replicate with the highest useful negative
+; value.
+define <4 x float> @f18() {
+; CHECK-LABEL: f18:
+; CHECK: vrepig %v24, -2
+; CHECK: br %r14
+  ret <4 x float> <float 0xffffffffe0000000, float 0xffffffffc0000000,
+                   float 0xffffffffe0000000, float 0xffffffffc0000000>
+}
+
+; Repeat f14 with undefs optimistically treated as 0, 32767.
+define <4 x float> @f19() {
+; CHECK-LABEL: f19:
+; CHECK: vrepig %v24, 32767
+; CHECK: br %r14
+  ret <4 x float> <float undef, float undef,
+                   float 0.0, float 0x378fffc000000000>
+}
+
+; Repeat f18 with undefs optimistically treated as -2, -1.
+define <4 x float> @f20() {
+; CHECK-LABEL: f20:
+; CHECK: vrepig %v24, -2
+; CHECK: br %r14
+  ret <4 x float> <float 0xffffffffe0000000, float undef,
+                   float undef, float 0xffffffffc0000000>
+}