forked from OSchip/llvm-project
43 lines
1001 B
LLVM
43 lines
1001 B
LLVM
; 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
|
|
}
|
|
|
|
; CHECK: bitcast_widen
|
|
define <2 x float> @bitcast_widen(<4 x i32> %in) nounwind readnone {
|
|
entry:
|
|
; CHECK-NOT: pshufd
|
|
%x = shufflevector <4 x i32> %in, <4 x i32> undef, <2 x i32> <i32 0, i32 1>
|
|
%y = bitcast <2 x i32> %x to <2 x float>
|
|
ret <2 x float> %y
|
|
; CHECK: ret
|
|
}
|
|
|