File: tc_duplex_asm.ll

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2~deb10u1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 995,836 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 (22 lines) | stat: -rw-r--r-- 784 bytes parent folder | download | duplicates (9) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
; RUN: llc -march=hexagon -mattr=+duplex -mcpu=hexagonv67t -filetype=obj < %s \
; RUN: -o - | llvm-objdump -d - | FileCheck %s

; Check that we generate two memory operations in tiny core if duplexes
; are enabled.

; CHECK: memw{{.*}};{{.*}}memw
; CHECK: memw{{.*}};{{.*}}memw

define i32 @test(i32* noalias nocapture readonly %a, i32* noalias nocapture readonly %b, i32 %n) local_unnamed_addr #0 {
entry:
  %0 = load i32, i32* %a, align 4
  %1 = load i32, i32* %b, align 4
  %mul = mul nsw i32 %1, %0
  %arrayidx.inc = getelementptr i32, i32* %a, i32 1
  %arrayidx1.inc = getelementptr i32, i32* %b, i32 1
  %2 = load i32, i32* %arrayidx.inc, align 4
  %3 = load i32, i32* %arrayidx1.inc, align 4
  %mul.1 = mul nsw i32 %3, %2
  %add.1 = add nsw i32 %mul.1, %mul
  ret i32 %add.1
}