blob: 83f657fd4cce858d2fe1f499b810143abc5ab6cc [file] [log] [blame]
Matt Arsenault825fb0b2014-06-13 04:00:30 +00001; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck --check-prefix=R600 -check-prefix=FUNC %s
2; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
3
4; FUNC-LABEL: @rotl_i32:
5; R600: SUB_INT {{\** T[0-9]+\.[XYZW]}}, literal.x
6; R600-NEXT: 32
7; R600: BIT_ALIGN_INT {{T[0-9]+\.[XYZW]}}, KC0[2].Z, KC0[2].Z, PV.{{[XYZW]}}
8
9; SI: S_SUB_I32 [[SDST:s[0-9]+]], 32, {{[s][0-9]+}}
10; SI: V_MOV_B32_e32 [[VDST:v[0-9]+]], [[SDST]]
11; SI: V_ALIGNBIT_B32 {{v[0-9]+, [s][0-9]+, v[0-9]+}}, [[VDST]]
12define void @rotl_i32(i32 addrspace(1)* %in, i32 %x, i32 %y) {
13entry:
14 %0 = shl i32 %x, %y
15 %1 = sub i32 32, %y
16 %2 = lshr i32 %x, %1
17 %3 = or i32 %0, %2
18 store i32 %3, i32 addrspace(1)* %in
19 ret void
20}
21
22; FUNC-LABEL: @rotl_v2i32
23; SI: S_SUB_I32
24; SI: V_ALIGNBIT_B32
25; SI: S_SUB_I32
26; SI: V_ALIGNBIT_B32
27define void @rotl_v2i32(<2 x i32> addrspace(1)* %in, <2 x i32> %x, <2 x i32> %y) {
28entry:
29 %0 = shl <2 x i32> %x, %y
30 %1 = sub <2 x i32> <i32 32, i32 32>, %y
31 %2 = lshr <2 x i32> %x, %1
32 %3 = or <2 x i32> %0, %2
33 store <2 x i32> %3, <2 x i32> addrspace(1)* %in
34 ret void
35}
36
37; FUNC-LABEL: @rotl_v4i32
38; SI: S_SUB_I32
39; SI: V_ALIGNBIT_B32
40; SI: S_SUB_I32
41; SI: V_ALIGNBIT_B32
42; SI: S_SUB_I32
43; SI: V_ALIGNBIT_B32
44; SI: S_SUB_I32
45; SI: V_ALIGNBIT_B32
46define void @rotl_v4i32(<4 x i32> addrspace(1)* %in, <4 x i32> %x, <4 x i32> %y) {
47entry:
48 %0 = shl <4 x i32> %x, %y
49 %1 = sub <4 x i32> <i32 32, i32 32, i32 32, i32 32>, %y
50 %2 = lshr <4 x i32> %x, %1
51 %3 = or <4 x i32> %0, %2
52 store <4 x i32> %3, <4 x i32> addrspace(1)* %in
53 ret void
54}