diff test/CodeGen/SystemZ/vec-const-09.ll @ 95:afa8332a0e37 LLVM3.8

LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/CodeGen/SystemZ/vec-const-09.ll	Tue Oct 13 17:48:58 2015 +0900
@@ -0,0 +1,169 @@
+; Test vector replicates, v4i32 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 i32> @f1() {
+; CHECK-LABEL: f1:
+; CHECK: vrepib %v24, 1
+; CHECK: br %r14
+  ret <4 x i32> <i32 16843009, i32 16843009, i32 16843009, i32 16843009>
+}
+
+; Test a byte-granularity replicate with an arbitrary value.
+define <4 x i32> @f2() {
+; CHECK-LABEL: f2:
+; CHECK: vrepib %v24, -55
+; CHECK: br %r14
+  ret <4 x i32> <i32 3385444809, i32 3385444809, i32 3385444809, i32 3385444809>
+}
+
+; Test a byte-granularity replicate with the highest useful value.
+define <4 x i32> @f3() {
+; CHECK-LABEL: f3:
+; CHECK: vrepib %v24, -2
+; CHECK: br %r14
+  ret <4 x i32> <i32 4278124286, i32 4278124286, i32 4278124286, i32 4278124286>
+}
+
+; Test a halfword-granularity replicate with the lowest useful value.
+define <4 x i32> @f4() {
+; CHECK-LABEL: f4:
+; CHECK: vrepih %v24, 1
+; CHECK: br %r14
+  ret <4 x i32> <i32 65537, i32 65537, i32 65537, i32 65537>
+}
+
+; Test a halfword-granularity replicate with an arbitrary value.
+define <4 x i32> @f5() {
+; CHECK-LABEL: f5:
+; CHECK: vrepih %v24, 25650
+; CHECK: br %r14
+  ret <4 x i32> <i32 1681024050, i32 1681024050, i32 1681024050, i32 1681024050>
+}
+
+; Test a halfword-granularity replicate with the highest useful value.
+define <4 x i32> @f6() {
+; CHECK-LABEL: f6:
+; CHECK: vrepih %v24, -2
+; CHECK: br %r14
+  ret <4 x i32> <i32 -65538, i32 -65538, i32 -65538, i32 -65538>
+}
+
+; Test a word-granularity replicate with the lowest useful positive value.
+define <4 x i32> @f7() {
+; CHECK-LABEL: f7:
+; CHECK: vrepif %v24, 1
+; CHECK: br %r14
+  ret <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+}
+
+; Test a word-granularity replicate with the highest in-range value.
+define <4 x i32> @f8() {
+; CHECK-LABEL: f8:
+; CHECK: vrepif %v24, 32767
+; CHECK: br %r14
+  ret <4 x i32> <i32 32767, i32 32767, i32 32767, i32 32767>
+}
+
+; Test a word-granularity replicate with the next highest value.
+; This cannot use VREPIF.
+define <4 x i32> @f9() {
+; CHECK-LABEL: f9:
+; CHECK-NOT: vrepif
+; CHECK: br %r14
+  ret <4 x i32> <i32 32768, i32 32768, i32 32768, i32 32768>
+}
+
+; Test a word-granularity replicate with the lowest in-range value.
+define <4 x i32> @f10() {
+; CHECK-LABEL: f10:
+; CHECK: vrepif %v24, -32768
+; CHECK: br %r14
+  ret <4 x i32> <i32 -32768, i32 -32768, i32 -32768, i32 -32768>
+}
+
+; Test a word-granularity replicate with the next lowest value.
+; This cannot use VREPIF.
+define <4 x i32> @f11() {
+; CHECK-LABEL: f11:
+; CHECK-NOT: vrepif
+; CHECK: br %r14
+  ret <4 x i32> <i32 -32769, i32 -32769, i32 -32769, i32 -32769>
+}
+
+; Test a word-granularity replicate with the highest useful negative value.
+define <4 x i32> @f12() {
+; CHECK-LABEL: f12:
+; CHECK: vrepif %v24, -2
+; CHECK: br %r14
+  ret <4 x i32> <i32 -2, i32 -2, i32 -2, i32 -2>
+}
+
+; Test a doubleword-granularity replicate with the lowest useful positive
+; value.
+define <4 x i32> @f13() {
+; CHECK-LABEL: f13:
+; CHECK: vrepig %v24, 1
+; CHECK: br %r14
+  ret <4 x i32> <i32 0, i32 1, i32 0, i32 1>
+}
+
+; Test a doubleword-granularity replicate with the highest in-range value.
+define <4 x i32> @f14() {
+; CHECK-LABEL: f14:
+; CHECK: vrepig %v24, 32767
+; CHECK: br %r14
+  ret <4 x i32> <i32 0, i32 32767, i32 0, i32 32767>
+}
+
+; Test a doubleword-granularity replicate with the next highest value.
+; This cannot use VREPIG.
+define <4 x i32> @f15() {
+; CHECK-LABEL: f15:
+; CHECK-NOT: vrepig
+; CHECK: br %r14
+  ret <4 x i32> <i32 0, i32 32768, i32 0, i32 32768>
+}
+
+; Test a doubleword-granularity replicate with the lowest in-range value.
+define <4 x i32> @f16() {
+; CHECK-LABEL: f16:
+; CHECK: vrepig %v24, -32768
+; CHECK: br %r14
+  ret <4 x i32> <i32 -1, i32 -32768, i32 -1, i32 -32768>
+}
+
+; Test a doubleword-granularity replicate with the next lowest value.
+; This cannot use VREPIG.
+define <4 x i32> @f17() {
+; CHECK-LABEL: f17:
+; CHECK-NOT: vrepig
+; CHECK: br %r14
+  ret <4 x i32> <i32 -1, i32 -32769, i32 -1, i32 -32769>
+}
+
+; Test a doubleword-granularity replicate with the highest useful negative
+; value.
+define <4 x i32> @f18() {
+; CHECK-LABEL: f18:
+; CHECK: vrepig %v24, -2
+; CHECK: br %r14
+  ret <4 x i32> <i32 -1, i32 -2, i32 -1, i32 -2>
+}
+
+; Repeat f14 with undefs optimistically treated as 0, 32767.
+define <4 x i32> @f19() {
+; CHECK-LABEL: f19:
+; CHECK: vrepig %v24, 32767
+; CHECK: br %r14
+  ret <4 x i32> <i32 undef, i32 undef, i32 0, i32 32767>
+}
+
+; Repeat f18 with undefs optimistically treated as -2, -1.
+define <4 x i32> @f20() {
+; CHECK-LABEL: f20:
+; CHECK: vrepig %v24, -2
+; CHECK: br %r14
+  ret <4 x i32> <i32 -1, i32 undef, i32 undef, i32 -2>
+}