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-rw-r--r--llvm/test/CodeGen/SystemZ/memcpy-01.ll92
1 files changed, 38 insertions, 54 deletions
diff --git a/llvm/test/CodeGen/SystemZ/memcpy-01.ll b/llvm/test/CodeGen/SystemZ/memcpy-01.ll
index 1d7b28e940b..ee4e71b53ce 100644
--- a/llvm/test/CodeGen/SystemZ/memcpy-01.ll
+++ b/llvm/test/CodeGen/SystemZ/memcpy-01.ll
@@ -2,107 +2,98 @@
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
-declare void @llvm.memcpy.p0i8.p0i8.i32(i8 *nocapture, i8 *nocapture, i32, i32, i1) nounwind
-declare void @llvm.memcpy.p0i8.p0i8.i64(i8 *nocapture, i8 *nocapture, i64, i32, i1) nounwind
+declare void @llvm.memcpy.p0i8.p0i8.i32(i8 *nocapture, i8 *nocapture, i32, i1) nounwind
+declare void @llvm.memcpy.p0i8.p0i8.i64(i8 *nocapture, i8 *nocapture, i64, i1) nounwind
declare void @foo(i8 *, i8 *)
; Test a no-op move, i32 version.
-define void @f1(i8 *%dest, i8 *%src) {
+define void @f1(i8* %dest, i8* %src) {
; CHECK-LABEL: f1:
; CHECK-NOT: %r2
; CHECK-NOT: %r3
; CHECK: br %r14
- call void @llvm.memcpy.p0i8.p0i8.i32(i8 *%dest, i8 *%src, i32 0, i32 1,
- i1 false)
+ call void @llvm.memcpy.p0i8.p0i8.i32(i8* %dest, i8* %src, i32 0, i1 false)
ret void
}
; Test a no-op move, i64 version.
-define void @f2(i8 *%dest, i8 *%src) {
+define void @f2(i8* %dest, i8* %src) {
; CHECK-LABEL: f2:
; CHECK-NOT: %r2
; CHECK-NOT: %r3
; CHECK: br %r14
- call void @llvm.memcpy.p0i8.p0i8.i64(i8 *%dest, i8 *%src, i64 0, i32 1,
- i1 false)
+ call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dest, i8* %src, i64 0, i1 false)
ret void
}
; Test a 1-byte move, i32 version.
-define void @f3(i8 *%dest, i8 *%src) {
+define void @f3(i8* %dest, i8* %src) {
; CHECK-LABEL: f3:
; CHECK: mvc 0(1,%r2), 0(%r3)
; CHECK: br %r14
- call void @llvm.memcpy.p0i8.p0i8.i32(i8 *%dest, i8 *%src, i32 1, i32 1,
- i1 false)
+ call void @llvm.memcpy.p0i8.p0i8.i32(i8* %dest, i8* %src, i32 1, i1 false)
ret void
}
; Test a 1-byte move, i64 version.
-define void @f4(i8 *%dest, i8 *%src) {
+define void @f4(i8* %dest, i8* %src) {
; CHECK-LABEL: f4:
; CHECK: mvc 0(1,%r2), 0(%r3)
; CHECK: br %r14
- call void @llvm.memcpy.p0i8.p0i8.i64(i8 *%dest, i8 *%src, i64 1, i32 1,
- i1 false)
+ call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dest, i8* %src, i64 1, i1 false)
ret void
}
; Test the upper range of a single MVC, i32 version.
-define void @f5(i8 *%dest, i8 *%src) {
+define void @f5(i8* %dest, i8* %src) {
; CHECK-LABEL: f5:
; CHECK: mvc 0(256,%r2), 0(%r3)
; CHECK: br %r14
- call void @llvm.memcpy.p0i8.p0i8.i32(i8 *%dest, i8 *%src, i32 256, i32 1,
- i1 false)
+ call void @llvm.memcpy.p0i8.p0i8.i32(i8* %dest, i8* %src, i32 256, i1 false)
ret void
}
; Test the upper range of a single MVC, i64 version.
-define void @f6(i8 *%dest, i8 *%src) {
+define void @f6(i8* %dest, i8* %src) {
; CHECK-LABEL: f6:
; CHECK: mvc 0(256,%r2), 0(%r3)
; CHECK: br %r14
- call void @llvm.memcpy.p0i8.p0i8.i64(i8 *%dest, i8 *%src, i64 256, i32 1,
- i1 false)
+ call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dest, i8* %src, i64 256, i1 false)
ret void
}
; Test the first case that needs two MVCs.
-define void @f7(i8 *%dest, i8 *%src) {
+define void @f7(i8* %dest, i8* %src) {
; CHECK-LABEL: f7:
; CHECK: mvc 0(256,%r2), 0(%r3)
; CHECK: mvc 256(1,%r2), 256(%r3)
; CHECK: br %r14
- call void @llvm.memcpy.p0i8.p0i8.i32(i8 *%dest, i8 *%src, i32 257, i32 1,
- i1 false)
+ call void @llvm.memcpy.p0i8.p0i8.i32(i8* %dest, i8* %src, i32 257, i1 false)
ret void
}
; Test the last-but-one case that needs two MVCs.
-define void @f8(i8 *%dest, i8 *%src) {
+define void @f8(i8* %dest, i8* %src) {
; CHECK-LABEL: f8:
; CHECK: mvc 0(256,%r2), 0(%r3)
; CHECK: mvc 256(255,%r2), 256(%r3)
; CHECK: br %r14
- call void @llvm.memcpy.p0i8.p0i8.i64(i8 *%dest, i8 *%src, i64 511, i32 1,
- i1 false)
+ call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dest, i8* %src, i64 511, i1 false)
ret void
}
; Test the last case that needs two MVCs.
-define void @f9(i8 *%dest, i8 *%src) {
+define void @f9(i8* %dest, i8* %src) {
; CHECK-LABEL: f9:
; CHECK: mvc 0(256,%r2), 0(%r3)
; CHECK: mvc 256(256,%r2), 256(%r3)
; CHECK: br %r14
- call void @llvm.memcpy.p0i8.p0i8.i64(i8 *%dest, i8 *%src, i64 512, i32 1,
- i1 false)
+ call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dest, i8* %src, i64 512, i1 false)
ret void
}
; Test an arbitrary value that uses straight-line code.
-define void @f10(i8 *%dest, i8 *%src) {
+define void @f10(i8* %dest, i8* %src) {
; CHECK-LABEL: f10:
; CHECK: mvc 0(256,%r2), 0(%r3)
; CHECK: mvc 256(256,%r2), 256(%r3)
@@ -110,13 +101,12 @@ define void @f10(i8 *%dest, i8 *%src) {
; CHECK: mvc 768(256,%r2), 768(%r3)
; CHECK: mvc 1024(255,%r2), 1024(%r3)
; CHECK: br %r14
- call void @llvm.memcpy.p0i8.p0i8.i64(i8 *%dest, i8 *%src, i64 1279, i32 1,
- i1 false)
+ call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dest, i8* %src, i64 1279, i1 false)
ret void
}
; ...and again in cases where not all parts are in range of MVC.
-define void @f11(i8 *%srcbase, i8 *%destbase) {
+define void @f11(i8* %srcbase, i8* %destbase) {
; CHECK-LABEL: f11:
; CHECK: mvc 4000(256,%r2), 3500(%r3)
; CHECK: lay [[NEWDEST:%r[1-5]]], 4256(%r2)
@@ -126,10 +116,9 @@ define void @f11(i8 *%srcbase, i8 *%destbase) {
; CHECK: mvc 512(256,[[NEWDEST]]), 0([[NEWSRC]])
; CHECK: mvc 768(255,[[NEWDEST]]), 256([[NEWSRC]])
; CHECK: br %r14
- %dest = getelementptr i8, i8 *%srcbase, i64 4000
+ %dest = getelementptr i8, i8* %srcbase, i64 4000
%src = getelementptr i8, i8* %destbase, i64 3500
- call void @llvm.memcpy.p0i8.p0i8.i64(i8 *%dest, i8 *%src, i64 1279, i32 1,
- i1 false)
+ call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dest, i8* %src, i64 1279, i1 false)
ret void
}
@@ -148,10 +137,9 @@ define void @f12() {
%arr = alloca [6000 x i8]
%dest = getelementptr [6000 x i8], [6000 x i8] *%arr, i64 0, i64 3900
%src = getelementptr [6000 x i8], [6000 x i8] *%arr, i64 0, i64 1924
- call void @foo(i8 *%dest, i8 *%src)
- call void @llvm.memcpy.p0i8.p0i8.i64(i8 *%dest, i8 *%src, i64 1279, i32 1,
- i1 false)
- call void @foo(i8 *%dest, i8 *%src)
+ call void @foo(i8* %dest, i8* %src)
+ call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dest, i8* %src, i64 1279, i1 false)
+ call void @foo(i8* %dest, i8* %src)
ret void
}
@@ -170,15 +158,14 @@ define void @f13() {
%arr = alloca [6000 x i8]
%dest = getelementptr [6000 x i8], [6000 x i8] *%arr, i64 0, i64 24
%src = getelementptr [6000 x i8], [6000 x i8] *%arr, i64 0, i64 3650
- call void @foo(i8 *%dest, i8 *%src)
- call void @llvm.memcpy.p0i8.p0i8.i64(i8 *%dest, i8 *%src, i64 1279, i32 1,
- i1 false)
- call void @foo(i8 *%dest, i8 *%src)
+ call void @foo(i8* %dest, i8* %src)
+ call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dest, i8* %src, i64 1279, i1 false)
+ call void @foo(i8* %dest, i8* %src)
ret void
}
; Test the last case that is done using straight-line code.
-define void @f14(i8 *%dest, i8 *%src) {
+define void @f14(i8* %dest, i8* %src) {
; CHECK-LABEL: f14:
; CHECK: mvc 0(256,%r2), 0(%r3)
; CHECK: mvc 256(256,%r2), 256(%r3)
@@ -187,13 +174,12 @@ define void @f14(i8 *%dest, i8 *%src) {
; CHECK: mvc 1024(256,%r2), 1024(%r3)
; CHECK: mvc 1280(256,%r2), 1280(%r3)
; CHECK: br %r14
- call void @llvm.memcpy.p0i8.p0i8.i64(i8 *%dest, i8 *%src, i64 1536, i32 1,
- i1 false)
+ call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dest, i8* %src, i64 1536, i1 false)
ret void
}
; Test the first case that is done using a loop.
-define void @f15(i8 *%dest, i8 *%src) {
+define void @f15(i8* %dest, i8* %src) {
; CHECK-LABEL: f15:
; CHECK: lghi [[COUNT:%r[0-5]]], 6
; CHECK: [[LABEL:\.L[^:]*]]:
@@ -204,8 +190,7 @@ define void @f15(i8 *%dest, i8 *%src) {
; CHECK: brctg [[COUNT]], [[LABEL]]
; CHECK: mvc 0(1,%r2), 0(%r3)
; CHECK: br %r14
- call void @llvm.memcpy.p0i8.p0i8.i64(i8 *%dest, i8 *%src, i64 1537, i32 1,
- i1 false)
+ call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dest, i8* %src, i64 1537, i1 false)
ret void
}
@@ -227,9 +212,8 @@ define void @f16() {
%arr = alloca [3200 x i8]
%dest = getelementptr [3200 x i8], [3200 x i8] *%arr, i64 0, i64 1600
%src = getelementptr [3200 x i8], [3200 x i8] *%arr, i64 0, i64 0
- call void @foo(i8 *%dest, i8 *%src)
- call void @llvm.memcpy.p0i8.p0i8.i64(i8 *%dest, i8 *%src, i64 1537, i32 1,
- i1 false)
- call void @foo(i8 *%dest, i8 *%src)
+ call void @foo(i8* %dest, i8* %src)
+ call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dest, i8* %src, i64 1537, i1 false)
+ call void @foo(i8* %dest, i8* %src)
ret void
}
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