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diff test/CodeGen/SystemZ/vec-perm-03.ll @ 95:afa8332a0e37 LLVM3.8

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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-perm-03.ll	Tue Oct 13 17:48:58 2015 +0900
@@ -0,0 +1,251 @@
+; Test replications of a scalar memory value, represented as splats.
+;
+; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
+
+; Test a v16i8 replicating load with no offset.
+define <16 x i8> @f1(i8 *%ptr) {
+; CHECK-LABEL: f1:
+; CHECK: vlrepb %v24, 0(%r2)
+; CHECK: br %r14
+  %scalar = load i8, i8 *%ptr
+  %val = insertelement <16 x i8> undef, i8 %scalar, i32 0
+  %ret = shufflevector <16 x i8> %val, <16 x i8> undef,
+                       <16 x i32> zeroinitializer
+  ret <16 x i8> %ret
+}
+
+; Test a v16i8 replicating load with the maximum in-range offset.
+define <16 x i8> @f2(i8 *%base) {
+; CHECK-LABEL: f2:
+; CHECK: vlrepb %v24, 4095(%r2)
+; CHECK: br %r14
+  %ptr = getelementptr i8, i8 *%base, i64 4095
+  %scalar = load i8, i8 *%ptr
+  %val = insertelement <16 x i8> undef, i8 %scalar, i32 0
+  %ret = shufflevector <16 x i8> %val, <16 x i8> undef,
+                       <16 x i32> zeroinitializer
+  ret <16 x i8> %ret
+}
+
+; Test a v16i8 replicating load with the first out-of-range offset.
+define <16 x i8> @f3(i8 *%base) {
+; CHECK-LABEL: f3:
+; CHECK: aghi %r2, 4096
+; CHECK: vlrepb %v24, 0(%r2)
+; CHECK: br %r14
+  %ptr = getelementptr i8, i8 *%base, i64 4096
+  %scalar = load i8, i8 *%ptr
+  %val = insertelement <16 x i8> undef, i8 %scalar, i32 0
+  %ret = shufflevector <16 x i8> %val, <16 x i8> undef,
+                       <16 x i32> zeroinitializer
+  ret <16 x i8> %ret
+}
+
+; Test a v8i16 replicating load with no offset.
+define <8 x i16> @f4(i16 *%ptr) {
+; CHECK-LABEL: f4:
+; CHECK: vlreph %v24, 0(%r2)
+; CHECK: br %r14
+  %scalar = load i16, i16 *%ptr
+  %val = insertelement <8 x i16> undef, i16 %scalar, i32 0
+  %ret = shufflevector <8 x i16> %val, <8 x i16> undef,
+                       <8 x i32> zeroinitializer
+  ret <8 x i16> %ret
+}
+
+; Test a v8i16 replicating load with the maximum in-range offset.
+define <8 x i16> @f5(i16 *%base) {
+; CHECK-LABEL: f5:
+; CHECK: vlreph %v24, 4094(%r2)
+; CHECK: br %r14
+  %ptr = getelementptr i16, i16 *%base, i64 2047
+  %scalar = load i16, i16 *%ptr
+  %val = insertelement <8 x i16> undef, i16 %scalar, i32 0
+  %ret = shufflevector <8 x i16> %val, <8 x i16> undef,
+                       <8 x i32> zeroinitializer
+  ret <8 x i16> %ret
+}
+
+; Test a v8i16 replicating load with the first out-of-range offset.
+define <8 x i16> @f6(i16 *%base) {
+; CHECK-LABEL: f6:
+; CHECK: aghi %r2, 4096
+; CHECK: vlreph %v24, 0(%r2)
+; CHECK: br %r14
+  %ptr = getelementptr i16, i16 *%base, i64 2048
+  %scalar = load i16, i16 *%ptr
+  %val = insertelement <8 x i16> undef, i16 %scalar, i32 0
+  %ret = shufflevector <8 x i16> %val, <8 x i16> undef,
+                       <8 x i32> zeroinitializer
+  ret <8 x i16> %ret
+}
+
+; Test a v4i32 replicating load with no offset.
+define <4 x i32> @f7(i32 *%ptr) {
+; CHECK-LABEL: f7:
+; CHECK: vlrepf %v24, 0(%r2)
+; CHECK: br %r14
+  %scalar = load i32, i32 *%ptr
+  %val = insertelement <4 x i32> undef, i32 %scalar, i32 0
+  %ret = shufflevector <4 x i32> %val, <4 x i32> undef,
+                       <4 x i32> zeroinitializer
+  ret <4 x i32> %ret
+}
+
+; Test a v4i32 replicating load with the maximum in-range offset.
+define <4 x i32> @f8(i32 *%base) {
+; CHECK-LABEL: f8:
+; CHECK: vlrepf %v24, 4092(%r2)
+; CHECK: br %r14
+  %ptr = getelementptr i32, i32 *%base, i64 1023
+  %scalar = load i32, i32 *%ptr
+  %val = insertelement <4 x i32> undef, i32 %scalar, i32 0
+  %ret = shufflevector <4 x i32> %val, <4 x i32> undef,
+                       <4 x i32> zeroinitializer
+  ret <4 x i32> %ret
+}
+
+; Test a v4i32 replicating load with the first out-of-range offset.
+define <4 x i32> @f9(i32 *%base) {
+; CHECK-LABEL: f9:
+; CHECK: aghi %r2, 4096
+; CHECK: vlrepf %v24, 0(%r2)
+; CHECK: br %r14
+  %ptr = getelementptr i32, i32 *%base, i64 1024
+  %scalar = load i32, i32 *%ptr
+  %val = insertelement <4 x i32> undef, i32 %scalar, i32 0
+  %ret = shufflevector <4 x i32> %val, <4 x i32> undef,
+                       <4 x i32> zeroinitializer
+  ret <4 x i32> %ret
+}
+
+; Test a v2i64 replicating load with no offset.
+define <2 x i64> @f10(i64 *%ptr) {
+; CHECK-LABEL: f10:
+; CHECK: vlrepg %v24, 0(%r2)
+; CHECK: br %r14
+  %scalar = load i64, i64 *%ptr
+  %val = insertelement <2 x i64> undef, i64 %scalar, i32 0
+  %ret = shufflevector <2 x i64> %val, <2 x i64> undef,
+                       <2 x i32> zeroinitializer
+  ret <2 x i64> %ret
+}
+
+; Test a v2i64 replicating load with the maximum in-range offset.
+define <2 x i64> @f11(i64 *%base) {
+; CHECK-LABEL: f11:
+; CHECK: vlrepg %v24, 4088(%r2)
+; CHECK: br %r14
+  %ptr = getelementptr i64, i64 *%base, i32 511
+  %scalar = load i64, i64 *%ptr
+  %val = insertelement <2 x i64> undef, i64 %scalar, i32 0
+  %ret = shufflevector <2 x i64> %val, <2 x i64> undef,
+                       <2 x i32> zeroinitializer
+  ret <2 x i64> %ret
+}
+
+; Test a v2i64 replicating load with the first out-of-range offset.
+define <2 x i64> @f12(i64 *%base) {
+; CHECK-LABEL: f12:
+; CHECK: aghi %r2, 4096
+; CHECK: vlrepg %v24, 0(%r2)
+; CHECK: br %r14
+  %ptr = getelementptr i64, i64 *%base, i32 512
+  %scalar = load i64, i64 *%ptr
+  %val = insertelement <2 x i64> undef, i64 %scalar, i32 0
+  %ret = shufflevector <2 x i64> %val, <2 x i64> undef,
+                       <2 x i32> zeroinitializer
+  ret <2 x i64> %ret
+}
+
+; Test a v4f32 replicating load with no offset.
+define <4 x float> @f13(float *%ptr) {
+; CHECK-LABEL: f13:
+; CHECK: vlrepf %v24, 0(%r2)
+; CHECK: br %r14
+  %scalar = load float, float *%ptr
+  %val = insertelement <4 x float> undef, float %scalar, i32 0
+  %ret = shufflevector <4 x float> %val, <4 x float> undef,
+                       <4 x i32> zeroinitializer
+  ret <4 x float> %ret
+}
+
+; Test a v4f32 replicating load with the maximum in-range offset.
+define <4 x float> @f14(float *%base) {
+; CHECK-LABEL: f14:
+; CHECK: vlrepf %v24, 4092(%r2)
+; CHECK: br %r14
+  %ptr = getelementptr float, float *%base, i64 1023
+  %scalar = load float, float *%ptr
+  %val = insertelement <4 x float> undef, float %scalar, i32 0
+  %ret = shufflevector <4 x float> %val, <4 x float> undef,
+                       <4 x i32> zeroinitializer
+  ret <4 x float> %ret
+}
+
+; Test a v4f32 replicating load with the first out-of-range offset.
+define <4 x float> @f15(float *%base) {
+; CHECK-LABEL: f15:
+; CHECK: aghi %r2, 4096
+; CHECK: vlrepf %v24, 0(%r2)
+; CHECK: br %r14
+  %ptr = getelementptr float, float *%base, i64 1024
+  %scalar = load float, float *%ptr
+  %val = insertelement <4 x float> undef, float %scalar, i32 0
+  %ret = shufflevector <4 x float> %val, <4 x float> undef,
+                       <4 x i32> zeroinitializer
+  ret <4 x float> %ret
+}
+
+; Test a v2f64 replicating load with no offset.
+define <2 x double> @f16(double *%ptr) {
+; CHECK-LABEL: f16:
+; CHECK: vlrepg %v24, 0(%r2)
+; CHECK: br %r14
+  %scalar = load double, double *%ptr
+  %val = insertelement <2 x double> undef, double %scalar, i32 0
+  %ret = shufflevector <2 x double> %val, <2 x double> undef,
+                       <2 x i32> zeroinitializer
+  ret <2 x double> %ret
+}
+
+; Test a v2f64 replicating load with the maximum in-range offset.
+define <2 x double> @f17(double *%base) {
+; CHECK-LABEL: f17:
+; CHECK: vlrepg %v24, 4088(%r2)
+; CHECK: br %r14
+  %ptr = getelementptr double, double *%base, i32 511
+  %scalar = load double, double *%ptr
+  %val = insertelement <2 x double> undef, double %scalar, i32 0
+  %ret = shufflevector <2 x double> %val, <2 x double> undef,
+                       <2 x i32> zeroinitializer
+  ret <2 x double> %ret
+}
+
+; Test a v2f64 replicating load with the first out-of-range offset.
+define <2 x double> @f18(double *%base) {
+; CHECK-LABEL: f18:
+; CHECK: aghi %r2, 4096
+; CHECK: vlrepg %v24, 0(%r2)
+; CHECK: br %r14
+  %ptr = getelementptr double, double *%base, i32 512
+  %scalar = load double, double *%ptr
+  %val = insertelement <2 x double> undef, double %scalar, i32 0
+  %ret = shufflevector <2 x double> %val, <2 x double> undef,
+                       <2 x i32> zeroinitializer
+  ret <2 x double> %ret
+}
+
+; Test a v16i8 replicating load with an index.
+define <16 x i8> @f19(i8 *%base, i64 %index) {
+; CHECK-LABEL: f19:
+; CHECK: vlrepb %v24, 1023(%r3,%r2)
+; CHECK: br %r14
+  %ptr1 = getelementptr i8, i8 *%base, i64 %index
+  %ptr = getelementptr i8, i8 *%ptr1, i64 1023
+  %scalar = load i8, i8 *%ptr
+  %val = insertelement <16 x i8> undef, i8 %scalar, i32 0
+  %ret = shufflevector <16 x i8> %val, <16 x i8> undef,
+                       <16 x i32> zeroinitializer
+  ret <16 x i8> %ret
+}