1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -global-isel -march=amdgcn -mcpu=gfx906 -verify-machineinstrs < %s | FileCheck --check-prefix=GFX906 %s
3 ; RUN: llc -global-isel -march=amdgcn -mcpu=gfx1011 -verify-machineinstrs < %s | FileCheck --check-prefix=GFX10 %s
4 ; RUN: llc -global-isel -march=amdgcn -mcpu=gfx1012 -verify-machineinstrs < %s | FileCheck --check-prefix=GFX10 %s
6 define i32 @v_sdot8(i32 %a, i32 %b, i32 %c) {
7 ; GFX906-LABEL: v_sdot8:
9 ; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
10 ; GFX906-NEXT: v_dot8_i32_i4 v0, v0, v1, v2
11 ; GFX906-NEXT: s_setpc_b64 s[30:31]
13 ; GFX10-LABEL: v_sdot8:
15 ; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
16 ; GFX10-NEXT: v_dot8_i32_i4 v0, v0, v1, v2
17 ; GFX10-NEXT: s_setpc_b64 s[30:31]
18 %r = call i32 @llvm.amdgcn.sdot8(i32 %a, i32 %b, i32 %c, i1 false)
22 define i32 @v_sdot8_clamp(i32 %a, i32 %b, i32 %c) {
23 ; GFX906-LABEL: v_sdot8_clamp:
25 ; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
26 ; GFX906-NEXT: v_dot8_i32_i4 v0, v0, v1, v2 clamp
27 ; GFX906-NEXT: s_setpc_b64 s[30:31]
29 ; GFX10-LABEL: v_sdot8_clamp:
31 ; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
32 ; GFX10-NEXT: v_dot8_i32_i4 v0, v0, v1, v2 clamp
33 ; GFX10-NEXT: s_setpc_b64 s[30:31]
34 %r = call i32 @llvm.amdgcn.sdot8(i32 %a, i32 %b, i32 %c, i1 true)
38 ; FIXME: Fix argument do not let these casts expand
39 ; define i32 @v_sdot8_cast_v8i4(<8 x i4> %a, <8 x i4> %b, i32 %c) {
40 ; %a.cast = bitcast <8 x i4> %a to i32
41 ; %b.cast = bitcast <8 x i4> %b to i32
42 ; %r = call i32 @llvm.amdgcn.sdot8(i32 %a.cast, i32 %b.cast, i32 %c, i1 false)
46 define i32 @v_sdot8_fnegf32_a(float %a, i32 %b, i32 %c) {
47 ; GFX906-LABEL: v_sdot8_fnegf32_a:
49 ; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
50 ; GFX906-NEXT: v_xor_b32_e32 v0, 0x80000000, v0
51 ; GFX906-NEXT: v_dot8_i32_i4 v0, v0, v1, v2
52 ; GFX906-NEXT: s_setpc_b64 s[30:31]
54 ; GFX10-LABEL: v_sdot8_fnegf32_a:
56 ; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
57 ; GFX10-NEXT: v_xor_b32_e32 v0, 0x80000000, v0
58 ; GFX10-NEXT: v_dot8_i32_i4 v0, v0, v1, v2
59 ; GFX10-NEXT: s_setpc_b64 s[30:31]
60 %neg.a = fneg float %a
61 %cast.neg.a = bitcast float %neg.a to i32
62 %r = call i32 @llvm.amdgcn.sdot8(i32 %cast.neg.a, i32 %b, i32 %c, i1 false)
66 define i32 @v_sdot8_fnegv2f16_a(<2 x half> %a, i32 %b, i32 %c) {
67 ; GFX906-LABEL: v_sdot8_fnegv2f16_a:
69 ; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
70 ; GFX906-NEXT: v_xor_b32_e32 v0, 0x80008000, v0
71 ; GFX906-NEXT: v_dot8_i32_i4 v0, v0, v1, v2
72 ; GFX906-NEXT: s_setpc_b64 s[30:31]
74 ; GFX10-LABEL: v_sdot8_fnegv2f16_a:
76 ; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
77 ; GFX10-NEXT: v_xor_b32_e32 v0, 0x80008000, v0
78 ; GFX10-NEXT: v_dot8_i32_i4 v0, v0, v1, v2
79 ; GFX10-NEXT: s_setpc_b64 s[30:31]
80 %neg.a = fneg <2 x half> %a
81 %cast.neg.a = bitcast <2 x half> %neg.a to i32
82 %r = call i32 @llvm.amdgcn.sdot8(i32 %cast.neg.a, i32 %b, i32 %c, i1 false)
86 declare i32 @llvm.amdgcn.sdot8(i32, i32, i32, i1 immarg) #0
88 attributes #0 = { nounwind readnone speculatable }