From 0154e47ed018d4e84a1768f1c8e376af497184f0 Mon Sep 17 00:00:00 2001 From: Dale Johannesen Date: Wed, 27 Feb 2008 23:14:50 +0000 Subject: [PATCH] New test for misaligned Altivec laod/store. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47698 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/PowerPC/vec_misaligned.ll | 37 ++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 test/CodeGen/PowerPC/vec_misaligned.ll diff --git a/test/CodeGen/PowerPC/vec_misaligned.ll b/test/CodeGen/PowerPC/vec_misaligned.ll new file mode 100644 index 00000000000..15376caebef --- /dev/null +++ b/test/CodeGen/PowerPC/vec_misaligned.ll @@ -0,0 +1,37 @@ +; RUN: llvm-as < %s | llc -march=ppc32 -mcpu=g5 + +target datalayout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f128:64:128" +target triple = "powerpc-apple-darwin8" + %struct.S2203 = type { %struct.u16qi } + %struct.u16qi = type { <16 x i8> } +@s = weak global %struct.S2203 zeroinitializer ; <%struct.S2203*> [#uses=1] + +define void @foo(i32 %x, ...) { +entry: + %x_addr = alloca i32 ; [#uses=1] + %ap = alloca i8* ; [#uses=3] + %ap.0 = alloca i8* ; [#uses=3] + %"alloca point" = bitcast i32 0 to i32 ; [#uses=0] + store i32 %x, i32* %x_addr + %ap1 = bitcast i8** %ap to i8* ; [#uses=1] + call void @llvm.va_start( i8* %ap1 ) + %tmp = load i8** %ap, align 4 ; [#uses=1] + store i8* %tmp, i8** %ap.0, align 4 + %tmp2 = load i8** %ap.0, align 4 ; [#uses=1] + %tmp3 = getelementptr i8* %tmp2, i64 16 ; [#uses=1] + store i8* %tmp3, i8** %ap, align 4 + %tmp4 = load i8** %ap.0, align 4 ; [#uses=1] + %tmp45 = bitcast i8* %tmp4 to %struct.S2203* ; <%struct.S2203*> [#uses=1] + %tmp6 = getelementptr %struct.S2203* @s, i32 0, i32 0 ; <%struct.u16qi*> [#uses=1] + %tmp7 = getelementptr %struct.S2203* %tmp45, i32 0, i32 0 ; <%struct.u16qi*> [#uses=1] + %tmp8 = getelementptr %struct.u16qi* %tmp6, i32 0, i32 0 ; <<16 x i8>*> [#uses=1] + %tmp9 = getelementptr %struct.u16qi* %tmp7, i32 0, i32 0 ; <<16 x i8>*> [#uses=1] + %tmp10 = load <16 x i8>* %tmp9, align 4 ; <<16 x i8>> [#uses=1] + store <16 x i8> %tmp10, <16 x i8>* %tmp8, align 4 + br label %return + +return: ; preds = %entry + ret void +} + +declare void @llvm.va_start(i8*) nounwind -- 2.34.1