diff test/CodeGen/Mips/largeimmprinting.ll @ 0:95c75e76d11b

LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
parents
children 54457678186b
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/CodeGen/Mips/largeimmprinting.ll	Thu Dec 12 13:56:28 2013 +0900
@@ -0,0 +1,36 @@
+; RUN: llc -march=mipsel < %s | FileCheck %s -check-prefix=32
+; RUN: llc -march=mips64el -mcpu=mips64 -mattr=n64 < %s | \
+; RUN: FileCheck %s -check-prefix=64
+
+%struct.S1 = type { [65536 x i8] }
+
+@s1 = external global %struct.S1
+
+define void @f() nounwind {
+entry:
+; 32:  lui $[[R0:[0-9]+]], 65535
+; 32:  addiu $[[R0]], $[[R0]], -24
+; 32:  addu $sp, $sp, $[[R0]]
+; 32:  lui $[[R1:[0-9]+]], 1
+; 32:  addu $[[R1]], $sp, $[[R1]]
+; 32:  sw $ra, 20($[[R1]])
+; 64:  daddiu  $[[R0:[0-9]+]], $zero, 1
+; 64:  dsll  $[[R0]], $[[R0]], 48
+; 64:  daddiu  $[[R0]], $[[R0]], -1
+; 64:  dsll  $[[R0]], $[[R0]], 16
+; 64:  daddiu  $[[R0]], $[[R0]], -32
+; 64:  daddu $sp, $sp, $[[R0]]
+; 64:  lui $[[R1:[0-9]+]], 1
+; 64:  daddu $[[R1]], $sp, $[[R1]]
+; 64:  sd  $ra, 24($[[R1]])
+
+  %agg.tmp = alloca %struct.S1, align 1
+  %tmp = getelementptr inbounds %struct.S1* %agg.tmp, i32 0, i32 0, i32 0
+  call void @llvm.memcpy.p0i8.p0i8.i32(i8* %tmp, i8* getelementptr inbounds (%struct.S1* @s1, i32 0, i32 0, i32 0), i32 65536, i32 1, i1 false)
+  call void @f2(%struct.S1* byval %agg.tmp) nounwind
+  ret void
+}
+
+declare void @f2(%struct.S1* byval)
+
+declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind