forked from OSchip/llvm-project
40 lines
1.2 KiB
LLVM
40 lines
1.2 KiB
LLVM
; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=BOTH %s
|
|
; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=VI -check-prefix=BOTH %s
|
|
|
|
; BOTH-LABEL: {{^}}s_rotl_i64:
|
|
; BOTH-DAG: s_lshl_b64
|
|
; BOTH-DAG: s_sub_i32
|
|
; BOTH-DAG: s_lshr_b64
|
|
; BOTH: s_or_b64
|
|
; BOTH: s_endpgm
|
|
define amdgpu_kernel void @s_rotl_i64(i64 addrspace(1)* %in, i64 %x, i64 %y) {
|
|
entry:
|
|
%0 = shl i64 %x, %y
|
|
%1 = sub i64 64, %y
|
|
%2 = lshr i64 %x, %1
|
|
%3 = or i64 %0, %2
|
|
store i64 %3, i64 addrspace(1)* %in
|
|
ret void
|
|
}
|
|
|
|
; BOTH-LABEL: {{^}}v_rotl_i64:
|
|
; SI-DAG: v_lshl_b64
|
|
; VI-DAG: v_lshlrev_b64
|
|
; BOTH-DAG: v_sub_{{[iu]}}32
|
|
; SI: v_lshr_b64
|
|
; VI: v_lshrrev_b64
|
|
; BOTH: v_or_b32
|
|
; BOTH: v_or_b32
|
|
; BOTH: s_endpgm
|
|
define amdgpu_kernel void @v_rotl_i64(i64 addrspace(1)* %in, i64 addrspace(1)* %xptr, i64 addrspace(1)* %yptr) {
|
|
entry:
|
|
%x = load i64, i64 addrspace(1)* %xptr, align 8
|
|
%y = load i64, i64 addrspace(1)* %yptr, align 8
|
|
%tmp0 = shl i64 %x, %y
|
|
%tmp1 = sub i64 64, %y
|
|
%tmp2 = lshr i64 %x, %tmp1
|
|
%tmp3 = or i64 %tmp0, %tmp2
|
|
store i64 %tmp3, i64 addrspace(1)* %in, align 8
|
|
ret void
|
|
}
|