blob: 6a5dc8f8dd0a6e15a4202e6210c0358a4bb5f667 (
plain)
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
29
30
31
32
33
34
|
; RUN: llc -global-isel=0 -mtriple=amdgcn -mcpu=gfx950 < %s | FileCheck -check-prefixes=GCN %s
; RUN: llc -global-isel=1 -mtriple=amdgcn -mcpu=gfx950 < %s | FileCheck -check-prefix=GCN %s
; RUN: llc -global-isel=0 -mtriple=amdgcn -mcpu=gfx1250 < %s | FileCheck -check-prefixes=GCN %s
; RUN: llc -global-isel=1 -mtriple=amdgcn -mcpu=gfx1250 < %s | FileCheck -check-prefix=GCN %s
declare i32 @llvm.amdgcn.prng.b32(i32) #0
; GCN-LABEL: {{^}}prng_b32:
; GCN: v_prng_b32_e32 {{v[0-9]+}}, {{s[0-9]+}}
define amdgpu_kernel void @prng_b32(ptr addrspace(1) %out, i32 %src) #1 {
%prng = call i32 @llvm.amdgcn.prng.b32(i32 %src) #0
store i32 %prng, ptr addrspace(1) %out, align 4
ret void
}
; GCN-LABEL: {{^}}prng_b32_constant_4
; GCN: v_prng_b32_e32 {{v[0-9]+}}, 4
define amdgpu_kernel void @prng_b32_constant_4(ptr addrspace(1) %out) #1 {
%prng = call i32 @llvm.amdgcn.prng.b32(i32 4) #0
store i32 %prng, ptr addrspace(1) %out, align 4
ret void
}
; GCN-LABEL: {{^}}prng_b32_constant_100
; GCN: v_prng_b32_e32 {{v[0-9]+}}, 0x64
define amdgpu_kernel void @prng_b32_constant_100(ptr addrspace(1) %out) #1 {
%prng = call i32 @llvm.amdgcn.prng.b32(i32 100) #0
store i32 %prng, ptr addrspace(1) %out, align 4
ret void
}
attributes #0 = { nounwind readnone }
attributes #1 = { nounwind }
|
