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
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
// RUN: not llvm-mc -arch=amdgcn -show-encoding %s | FileCheck --check-prefix=GCN --check-prefix=SI %s
// RUN: not llvm-mc -arch=amdgcn -mcpu=SI -show-encoding %s | FileCheck --check-prefix=GCN --check-prefix=SI %s
// RUN: llvm-mc -arch=amdgcn -mcpu=bonaire -show-encoding %s | FileCheck --check-prefix=GCN --check-prefix=CI %s
// RUN: not llvm-mc -arch=amdgcn %s 2>&1 | FileCheck %s --check-prefix=NOSI
// RUN: not llvm-mc -arch=amdgcn -mcpu=SI %s 2>&1 | FileCheck %s --check-prefix=NOSI
//===----------------------------------------------------------------------===//
// Offset Handling
//===----------------------------------------------------------------------===//
s_load_dword s1, s[2:3], 0xfc
// GCN: s_load_dword s1, s[2:3], 0xfc ; encoding: [0xfc,0x83,0x00,0xc0]
s_load_dword s1, s[2:3], 0xff
// GCN: s_load_dword s1, s[2:3], 0xff ; encoding: [0xff,0x83,0x00,0xc0]
s_load_dword s1, s[2:3], 0x100
// NOSI: error: instruction not supported on this GPU
// CI: s_load_dword s1, s[2:3], 0x100 ; encoding: [0xff,0x82,0x00,0xc0,0x00,0x01,0x00,0x00]
//===----------------------------------------------------------------------===//
// Instructions
//===----------------------------------------------------------------------===//
s_load_dword s1, s[2:3], 1
// GCN: s_load_dword s1, s[2:3], 0x1 ; encoding: [0x01,0x83,0x00,0xc0]
s_load_dword s1, s[2:3], s4
// GCN: s_load_dword s1, s[2:3], s4 ; encoding: [0x04,0x82,0x00,0xc0]
s_load_dwordx2 s[2:3], s[2:3], 1
// GCN: s_load_dwordx2 s[2:3], s[2:3], 0x1 ; encoding: [0x01,0x03,0x41,0xc0]
s_load_dwordx2 s[2:3], s[2:3], s4
// GCN: s_load_dwordx2 s[2:3], s[2:3], s4 ; encoding: [0x04,0x02,0x41,0xc0]
s_load_dwordx4 s[4:7], s[2:3], 1
// GCN: s_load_dwordx4 s[4:7], s[2:3], 0x1 ; encoding: [0x01,0x03,0x82,0xc0]
s_load_dwordx4 s[4:7], s[2:3], s4
// GCN: s_load_dwordx4 s[4:7], s[2:3], s4 ; encoding: [0x04,0x02,0x82,0xc0]
s_load_dwordx8 s[8:15], s[2:3], 1
// GCN: s_load_dwordx8 s[8:15], s[2:3], 0x1 ; encoding: [0x01,0x03,0xc4,0xc0]
s_load_dwordx8 s[8:15], s[2:3], s4
// GCN: s_load_dwordx8 s[8:15], s[2:3], s4 ; encoding: [0x04,0x02,0xc4,0xc0]
s_load_dwordx16 s[16:31], s[2:3], 1
// GCN: s_load_dwordx16 s[16:31], s[2:3], 0x1 ; encoding: [0x01,0x03,0x08,0xc1]
s_load_dwordx16 s[16:31], s[2:3], s4
// GCN: s_load_dwordx16 s[16:31], s[2:3], s4 ; encoding: [0x04,0x02,0x08,0xc1]
|
