File: sext-in-reg-failure-r600.ll

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 (20 lines) | stat: -rw-r--r-- 688 bytes parent folder | download | duplicates (15) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
; RUN: llc -march=r600 -mcpu=cypress -verify-machineinstrs < %s | FileCheck -check-prefix=EG %s
;
; EG-LABEL: {{^}}sext_in_reg_v2i1_in_v2i32_other_amount:
; EG: MEM_{{.*}} MSKOR [[RES:T[0-9]+]]{{\.[XYZW][XYZW]}}, [[ADDR:T[0-9]+.[XYZW]]]
; EG-NOT: BFE
; EG: ADD_INT
; EG: LSHL
; EG: ASHR
; EG: LSHL
; EG: ASHR
; EG: LSHR {{\*?}} [[ADDR]]

; Works with the align 2 removed
define amdgpu_kernel void @sext_in_reg_v2i1_in_v2i32_other_amount(<2 x i32> addrspace(1)* %out, <2 x i32> %a, <2 x i32> %b) nounwind {
  %c = add <2 x i32> %a, %b
  %x = shl <2 x i32> %c, <i32 6, i32 6>
  %y = ashr <2 x i32> %x, <i32 7, i32 7>
  store <2 x i32> %y, <2 x i32> addrspace(1)* %out, align 2
  ret void
}