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comparison test/CodeGen/AArch64/vcvt-oversize.ll @ 95:afa8332a0e37 LLVM3.8

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LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
parents
children 1172e4bd9c6f
comparison
equal deleted inserted replaced
84:f3e34b893a5f 95:afa8332a0e37
1 ; RUN: llc -mtriple=aarch64 < %s | FileCheck %s
2
3 define <8 x i8> @float_to_i8(<8 x float>* %in) {
4 ; CHECK-LABEL: float_to_i8:
5 ; CHECK-DAG: fadd v[[LSB:[0-9]+]].4s, v0.4s, v0.4s
6 ; CHECK-DAG: fadd v[[MSB:[0-9]+]].4s, v1.4s, v1.4s
7 ; CHECK-DAG: fcvtzu v[[LSB2:[0-9]+]].4s, v[[LSB]].4s
8 ; CHECK-DAG: fcvtzu v[[MSB2:[0-9]+]].4s, v[[MSB]].4s
9 ; CHECK-DAG: xtn v[[TMP:[0-9]+]].4h, v[[LSB]].4s
10 ; CHECK-DAG: xtn2 v[[TMP]].8h, v[[MSB]].4s
11 ; CHECK-DAG: xtn v0.8b, v[[TMP]].8h
12 %l = load <8 x float>, <8 x float>* %in
13 %scale = fmul <8 x float> %l, <float 2.0, float 2.0, float 2.0, float 2.0, float 2.0, float 2.0, float 2.0, float 2.0>
14 %conv = fptoui <8 x float> %scale to <8 x i8>
15 ret <8 x i8> %conv
16 }