annotate test/CodeGen/Thumb2/thumb2-sub5.ll @ 146:3fc4d5c3e21e
set tail call flag for code segment in CGCAll
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Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
date |
Sun, 23 Dec 2018 19:23:36 +0900 |
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54457678186b |
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77
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1 ; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2,+32bit %s -o - \
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2 ; RUN: | FileCheck %s
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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3
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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4 define i64 @f1(i64 %a, i64 %b) {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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5 ; CHECK-LABEL: f1:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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6 ; CHECK: subs.w r0, r0, r2
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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7 ; To test dead_carry, +32bit prevents sbc conveting to 16-bit sbcs
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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8 ; CHECK: sbc.w r1, r1, r3
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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9 %tmp = sub i64 %a, %b
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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10 ret i64 %tmp
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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11 }
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