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annotate test/CodeGen/SystemZ/vec-const-03.ll @ 128:c347d3398279 default tip

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fix
author mir3636
date Wed, 06 Dec 2017 14:37:17 +0900
parents afa8332a0e37
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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95
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; Test vector byte masks, v4i32 version.
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2 ;
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3 ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
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4
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5 ; Test an all-zeros vector.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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6 define <4 x i32> @f1() {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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7 ; CHECK-LABEL: f1:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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8 ; CHECK: vgbm %v24, 0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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9 ; CHECK: br %r14
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10 ret <4 x i32> zeroinitializer
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11 }
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12
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13 ; Test an all-ones vector.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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14 define <4 x i32> @f2() {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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15 ; CHECK-LABEL: f2:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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16 ; CHECK: vgbm %v24, 65535
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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17 ; CHECK: br %r14
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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18 ret <4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1>
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19 }
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20
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21 ; Test a mixed vector (mask 0x8c76).
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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22 define <4 x i32> @f3() {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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23 ; CHECK-LABEL: f3:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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24 ; CHECK: vgbm %v24, 35958
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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25 ; CHECK: br %r14
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26 ret <4 x i32> <i32 4278190080, i32 4294901760, i32 16777215, i32 16776960>
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27 }
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28
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29 ; Test that undefs are treated as zero (mask 0x8076).
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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30 define <4 x i32> @f4() {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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31 ; CHECK-LABEL: f4:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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32 ; CHECK: vgbm %v24, 32886
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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33 ; CHECK: br %r14
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34 ret <4 x i32> <i32 4278190080, i32 undef, i32 16777215, i32 16776960>
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35 }
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36
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37 ; Test that we don't use VGBM if one of the bytes is not 0 or 0xff.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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38 define <4 x i32> @f5() {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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39 ; CHECK-LABEL: f5:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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40 ; CHECK-NOT: vgbm
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41 ; CHECK: br %r14
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42 ret <4 x i32> <i32 4278190080, i32 1, i32 16777215, i32 16776960>
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43 }
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44
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45 ; Test an all-zeros v2i32 that gets promoted to v4i32.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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46 define <2 x i32> @f6() {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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47 ; CHECK-LABEL: f6:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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48 ; CHECK: vgbm %v24, 0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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49 ; CHECK: br %r14
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50 ret <2 x i32> zeroinitializer
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51 }
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52
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53 ; Test a mixed v2i32 that gets promoted to v4i32 (mask 0xae00).
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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54 define <2 x i32> @f7() {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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55 ; CHECK-LABEL: f7:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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56 ; CHECK: vgbm %v24, 44544
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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57 ; CHECK: br %r14
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58 ret <2 x i32> <i32 4278255360, i32 -256>
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59 }