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Add additional element-promotion tests.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142442 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nadav Rotem 2011-10-18 23:05:33 +00:00
parent 862019c37f
commit d88bc2a683
1 changed files with 31 additions and 0 deletions
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31
test/CodeGen/X86/promote.ll Normal file
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; 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
}