File: move-to-valu-worklist.ll

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.6-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,304 kB
  • sloc: cpp: 7,438,677; ansic: 1,393,822; asm: 1,012,926; python: 241,650; f90: 86,635; objc: 75,479; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (29 lines) | stat: -rw-r--r-- 1,055 bytes parent folder | download | duplicates (6) 
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
26
27
28
29
 
; RUN: llc -mtriple=amdgcn -mcpu=fiji -verify-machineinstrs < %s | FileCheck --check-prefix=GCN %s

; In moveToVALU(), move to vector ALU is performed, all instrs in
; the use chain will be visited. We do not want the same node to be 
; pushed to the visit worklist more than once.
		
; GCN-LABEL: {{^}}in_worklist_once:
; GCN: buffer_load_dword
; GCN: BB0_1:
; GCN: v_xor_b32_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
; GCN-NEXT: v_xor_b32_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
; GCN: v_and_b32_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
; GCN-NEXT: v_and_b32_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
define amdgpu_kernel void @in_worklist_once() #0 {
bb:
	%tmp = load i64, ptr addrspace(5) undef
br label %bb1

bb1:                                              ; preds = %bb1, %bb
	%tmp2 = phi i64 [ undef, %bb ], [ %tmp16, %bb1 ]
	%tmp3 = phi i64 [ %tmp, %bb ], [ undef, %bb1 ]
	%tmp11 = shl i64 %tmp2, 14
	%tmp13 = xor i64 %tmp11, %tmp2
	%tmp15 = and i64 %tmp3, %tmp13
	%tmp16 = xor i64 %tmp15, %tmp3
br label %bb1
}

attributes #0 = { nounwind }