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
|
; RUN: llc -mtriple amdgcn-amd-- -mcpu=bonaire -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
; Before the fix that this test was committed with, this code would leave
; an unused stack slot, causing ScratchSize to be non-zero.
; GCN-LABEL: store_v3i32:
; GCN: ds_read_b96
; GCN: ds_write_b96
; GCN: ScratchSize: 0
define amdgpu_kernel void @store_v3i32(ptr addrspace(3) %out, <3 x i32> %a) nounwind {
%val = load <3 x i32>, ptr addrspace(3) %out
%val.1 = add <3 x i32> %a, %val
store <3 x i32> %val.1, ptr addrspace(3) %out, align 16
ret void
}
; GCN-LABEL: store_v5i32:
; GCN: ds_read_b128
; GCN: ds_read_b32
; GCN: ds_write_b32
; GCN: ds_write_b128
; GCN: ScratchSize: 0
define amdgpu_kernel void @store_v5i32(ptr addrspace(3) %out, <5 x i32> %a) nounwind {
%val = load <5 x i32>, ptr addrspace(3) %out
%val.1 = add <5 x i32> %a, %val
store <5 x i32> %val.1, ptr addrspace(3) %out, align 16
ret void
}
|
