From d88bc2a68341128b410d09de2845ded8b64896f2 Mon Sep 17 00:00:00 2001 From: Nadav Rotem Date: Tue, 18 Oct 2011 23:05:33 +0000 Subject: [PATCH] Add additional element-promotion tests. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142442 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/X86/promote.ll | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 test/CodeGen/X86/promote.ll diff --git a/test/CodeGen/X86/promote.ll b/test/CodeGen/X86/promote.ll new file mode 100644 index 00000000000..b8964f20c9c --- /dev/null +++ b/test/CodeGen/X86/promote.ll @@ -0,0 +1,31 @@ +; RUN: llc < %s -march=x86-64 -mcpu=corei7 | FileCheck %s + +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i8:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" +target triple = "x86_64-unknown-linux-gnu" + + +; CHECK: mul_f +define i32 @mul_f(<4 x i8>* %A) { +entry: +; CHECK: pmul +; CHECK-NOT: mulb + %0 = load <4 x i8>* %A, align 8 + %mul = mul <4 x i8> %0, %0 + store <4 x i8> %mul, <4 x i8>* undef + ret i32 0 +; CHECK: ret +} + + +; CHECK: shuff_f +define i32 @shuff_f(<4 x i8>* %A) { +entry: +; CHECK: pshufb +; CHECK: paddd +; CHECK: pshufb + %0 = load <4 x i8>* %A, align 8 + %add = add <4 x i8> %0, %0 + store <4 x i8> %add, <4 x i8>* undef + ret i32 0 +; CHECK: ret +}