1 ; RUN: llc < %s -mtriple=amdgcn--amdpal -mcpu=tahiti | FileCheck --check-prefix=PAL --enable-var-scope %s
5 define amdgpu_kernel void @simple(i32 addrspace(1)* %out) {
7 store i32 0, i32 addrspace(1)* %out
11 ; Check code sequence for amdpal use of scratch for alloca. This is the case
12 ; where the high half of the address comes from s_getpc.
14 ; PAL-LABEL: {{^}}scratch:
15 ; PAL: s_getpc_b64 s{{\[}}[[GITPTR:[0-9]+]]:
16 ; PAL: s_mov_b32 s[[GITPTR]], s0
17 ; PAL: s_load_dwordx4 s{{\[}}[[SCRATCHDESC:[0-9]+]]:{{[0-9]+]}}, s{{\[}}[[GITPTR]]:
18 ; PAL: buffer_store{{.*}}, s{{\[}}[[SCRATCHDESC]]:
20 define amdgpu_kernel void @scratch(<2 x i32> %in, i32 %idx, i32* %out) {
23 %vv = bitcast [2 x i32]* %v to <2 x i32>*
24 store <2 x i32> %in, <2 x i32>* %vv
25 %e = getelementptr [2 x i32], [2 x i32]* %v, i32 0, i32 %idx
26 %x = load i32, i32* %e
27 store i32 %x, i32* %out
31 ; Check code sequence for amdpal use of scratch for alloca. This is the case
32 ; where the amdgpu-git-ptr-high function attribute gives the high half of the
34 ; Looks like you can't do arithmetic on a filecheck variable, so we can't test
35 ; that the s_movk_i32 is into a reg that is one more than the following
38 ; PAL-LABEL: {{^}}scratch2:
39 ; PAL: s_movk_i32 s{{[0-9]+}}, 0x1234
40 ; PAL: s_mov_b32 s[[GITPTR:[0-9]+]], s0
41 ; PAL: s_load_dwordx4 s{{\[}}[[SCRATCHDESC:[0-9]+]]:{{[0-9]+]}}, s{{\[}}[[GITPTR]]:
42 ; PAL: buffer_store{{.*}}, s{{\[}}[[SCRATCHDESC]]:
44 define amdgpu_kernel void @scratch2(<2 x i32> %in, i32 %idx, i32* %out) #0 {
47 %vv = bitcast [2 x i32]* %v to <2 x i32>*
48 store <2 x i32> %in, <2 x i32>* %vv
49 %e = getelementptr [2 x i32], [2 x i32]* %v, i32 0, i32 %idx
50 %x = load i32, i32* %e
51 store i32 %x, i32* %out
55 attributes #0 = { nounwind "amdgpu-git-ptr-high"="0x1234" }
57 ; Check we have CS_NUM_USED_VGPRS in PAL metadata.
58 ; PAL: .amd_amdgpu_pal_metadata {{.*}},0x10000027,