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43 lines
1003 B
LLVM
43 lines
1003 B
LLVM
; RUN: llc < %s -march=x86-64 -mcpu=corei7 | FileCheck %s
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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"
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target triple = "x86_64-unknown-linux-gnu"
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; CHECK: mul_f
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define i32 @mul_f(<4 x i8>* %A) {
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entry:
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; CHECK: pmul
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; CHECK-NOT: mulb
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%0 = load <4 x i8>* %A, align 8
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%mul = mul <4 x i8> %0, %0
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store <4 x i8> %mul, <4 x i8>* undef
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ret i32 0
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; CHECK: ret
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}
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; CHECK: shuff_f
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define i32 @shuff_f(<4 x i8>* %A) {
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entry:
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; CHECK: pmovzxbd
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; CHECK: paddd
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; CHECK: pshufb
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%0 = load <4 x i8>* %A, align 8
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%add = add <4 x i8> %0, %0
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store <4 x i8> %add, <4 x i8>* undef
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ret i32 0
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; CHECK: ret
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}
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; CHECK: bitcast_widen
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define <2 x float> @bitcast_widen(<4 x i32> %in) nounwind readnone {
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entry:
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; CHECK-NOT: pshufd
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%x = shufflevector <4 x i32> %in, <4 x i32> undef, <2 x i32> <i32 0, i32 1>
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%y = bitcast <2 x i32> %x to <2 x float>
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ret <2 x float> %y
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; CHECK: ret
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}
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