File: lowering-128.ll

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.6-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,245,028 kB
  • sloc: cpp: 7,619,726; ansic: 1,434,018; asm: 1,058,748; python: 252,740; f90: 94,671; objc: 70,685; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,675; awk: 3,523; javascript: 2,409; xml: 892; fortran: 770
file content (22 lines) | stat: -rw-r--r-- 628 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
; RUN: llc < %s | FileCheck %s

; Tests that lowering wide registers (128 bits or more) works on Lanai.
; The emitted assembly is not checked, we just do a smoketest.

target datalayout = "E-m:e-p:32:32-i64:64-a:0:32-n32-S64"
target triple = "lanai"

; CHECK-LABEL: add128:
define i128 @add128(i128 %x, i128 %y) {
  %a = add i128 %x, %y
  ret i128 %a
}

; CHECK-LABEL: immshift128:
define i128 @immshift128(i1 %sel) unnamed_addr {
  %a = add i128 0, 340282366920938463463374007431768209319
  %b = add i128 0, 340282366920938463463374607431768209320
  %c = select i1 %sel, i128 %a, i128 %b
  %d = shl i128 %a, 10
  ret i128 %d
}