File: r600.private-memory.ll

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (25 lines) | stat: -rw-r--r-- 847 bytes parent folder | download | duplicates (12) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
 
; RUN: llc -mtriple=r600 -mcpu=cypress < %s | FileCheck %s -check-prefix=R600 -check-prefix=FUNC

declare i32 @llvm.r600.read.tidig.x() nounwind readnone


; Make sure we don't overwrite workitem information with private memory

; FUNC-LABEL: {{^}}work_item_info:
; R600-NOT: MOV T0.X
; Additional check in case the move ends up in the last slot
; R600-NOT: MOV * TO.X

define amdgpu_kernel void @work_item_info(ptr addrspace(1) %out, i32 %in) {
entry:
  %0 = alloca [2 x i32], addrspace(5)
  %1 = getelementptr [2 x i32], ptr addrspace(5) %0, i32 0, i32 1
  store i32 0, ptr addrspace(5) %0
  store i32 1, ptr addrspace(5) %1
  %2 = getelementptr [2 x i32], ptr addrspace(5) %0, i32 0, i32 %in
  %3 = load i32, ptr addrspace(5) %2
  %4 = call i32 @llvm.r600.read.tidig.x()
  %5 = add i32 %3, %4
  store i32 %5, ptr addrspace(1) %out
  ret void
}