File: legalize-sext-128.mir

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (23 lines) | stat: -rw-r--r-- 748 bytes parent folder | download | duplicates (22) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
# RUN: llc -o - --global-isel=1 -verify-machineinstrs -run-pass=legalizer -x mir %s
--- |
  target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
  target triple = "aarch64-unknown-linux-gnu"
  define i1 @foo(i64) {
    %a = sext i64 %0 to i128
    %b = icmp sle i128 %a, 0
    ret i1 %b
  }
...
---
name:            foo
body:             |
  bb.1 (%ir-block.1):
    liveins: $x0
    %namedVReg4352:_(s64) = COPY $x0
    %namedVReg1356:_(s128) = G_CONSTANT i128 0
    %namedVReg1355:_(s128) = G_SEXT %namedVReg4352(s64)
    %namedVReg1354:_(s1) = G_ICMP intpred(sle), %namedVReg1355(s128), %namedVReg1356
    %namedVReg1353:_(s32) = G_SEXT %namedVReg1354(s1)
    $w0 = COPY %namedVReg1353(s32)
    RET_ReallyLR implicit $w0
...