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annotate test/CodeGen/Thumb2/thumb2-mls.ll @ 146:3fc4d5c3e21e

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set tail call flag for code segment in CGCAll
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sun, 23 Dec 2018 19:23:36 +0900
parents 54457678186b
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
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1 ; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s
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95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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3 define i32 @f1(i32 %a, i32 %b, i32 %c) {
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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4 %tmp1 = mul i32 %a, %b
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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5 %tmp2 = sub i32 %c, %tmp1
95c75e76d11b LLVM 3.4
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6 ret i32 %tmp2
95c75e76d11b LLVM 3.4
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7 }
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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8 ; CHECK-LABEL: f1:
95c75e76d11b LLVM 3.4
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9 ; CHECK: mls r0, r0, r1, r2
95c75e76d11b LLVM 3.4
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95c75e76d11b LLVM 3.4
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11 ; sub doesn't commute, so no mls for this one
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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12 define i32 @f2(i32 %a, i32 %b, i32 %c) {
95c75e76d11b LLVM 3.4
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13 %tmp1 = mul i32 %a, %b
95c75e76d11b LLVM 3.4
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14 %tmp2 = sub i32 %tmp1, %c
95c75e76d11b LLVM 3.4
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15 ret i32 %tmp2
95c75e76d11b LLVM 3.4
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16 }
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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17 ; CHECK-LABEL: f2:
95c75e76d11b LLVM 3.4
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18 ; CHECK: muls r0, r1, r0
95c75e76d11b LLVM 3.4
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