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-prefixes=GCN,GFX906 %s 3; RUN: llc -global-isel -march=amdgcn -mcpu=gfx1011 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX10 %s 4; RUN: llc -global-isel -march=amdgcn -mcpu=gfx1012 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX10 %s 5 6define i32 @v_udot8(i32 %a, i32 %b, i32 %c) { 7; GFX906-LABEL: v_udot8: 8; GFX906: ; %bb.0: 9; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) 10; GFX906-NEXT: v_dot8_u32_u4 v0, v0, v1, v2 11; GFX906-NEXT: s_setpc_b64 s[30:31] 12; 13; GFX10-LABEL: v_udot8: 14; GFX10: ; %bb.0: 15; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) 16; GFX10-NEXT: s_waitcnt_vscnt null, 0x0 17; GFX10-NEXT: v_dot8_u32_u4 v0, v0, v1, v2 18; GFX10-NEXT: s_setpc_b64 s[30:31] 19 %r = call i32 @llvm.amdgcn.udot8(i32 %a, i32 %b, i32 %c, i1 false) 20 ret i32 %r 21} 22 23define i32 @v_udot8_clamp(i32 %a, i32 %b, i32 %c) { 24; GFX906-LABEL: v_udot8_clamp: 25; GFX906: ; %bb.0: 26; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) 27; GFX906-NEXT: v_dot8_u32_u4 v0, v0, v1, v2 clamp 28; GFX906-NEXT: s_setpc_b64 s[30:31] 29; 30; GFX10-LABEL: v_udot8_clamp: 31; GFX10: ; %bb.0: 32; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) 33; GFX10-NEXT: s_waitcnt_vscnt null, 0x0 34; GFX10-NEXT: v_dot8_u32_u4 v0, v0, v1, v2 clamp 35; GFX10-NEXT: s_setpc_b64 s[30:31] 36 %r = call i32 @llvm.amdgcn.udot8(i32 %a, i32 %b, i32 %c, i1 true) 37 ret i32 %r 38} 39 40; FIXME: Fix argument do not let these casts expand 41; define i32 @v_udot8_cast_v8i4(<8 x i4> %a, <8 x i4> %b, i32 %c) { 42; %a.cast = bitcast <8 x i4> %a to i32 43; %b.cast = bitcast <8 x i4> %b to i32 44; %r = call i32 @llvm.amdgcn.udot8(i32 %a.cast, i32 %b.cast, i32 %c, i1 false) 45; ret i32 %r 46; } 47 48define i32 @v_udot8_fnegf32_a(float %a, i32 %b, i32 %c) { 49; GFX906-LABEL: v_udot8_fnegf32_a: 50; GFX906: ; %bb.0: 51; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) 52; GFX906-NEXT: v_xor_b32_e32 v0, 0x80000000, v0 53; GFX906-NEXT: v_dot8_u32_u4 v0, v0, v1, v2 54; GFX906-NEXT: s_setpc_b64 s[30:31] 55; 56; GFX10-LABEL: v_udot8_fnegf32_a: 57; GFX10: ; %bb.0: 58; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) 59; GFX10-NEXT: s_waitcnt_vscnt null, 0x0 60; GFX10-NEXT: v_xor_b32_e32 v0, 0x80000000, v0 61; GFX10-NEXT: v_dot8_u32_u4 v0, v0, v1, v2 62; GFX10-NEXT: s_setpc_b64 s[30:31] 63 %neg.a = fneg float %a 64 %cast.neg.a = bitcast float %neg.a to i32 65 %r = call i32 @llvm.amdgcn.udot8(i32 %cast.neg.a, i32 %b, i32 %c, i1 false) 66 ret i32 %r 67} 68 69define i32 @v_udot8_fnegv2f16_a(<2 x half> %a, i32 %b, i32 %c) { 70; GFX906-LABEL: v_udot8_fnegv2f16_a: 71; GFX906: ; %bb.0: 72; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) 73; GFX906-NEXT: v_xor_b32_e32 v0, 0x80008000, v0 74; GFX906-NEXT: v_dot8_u32_u4 v0, v0, v1, v2 75; GFX906-NEXT: s_setpc_b64 s[30:31] 76; 77; GFX10-LABEL: v_udot8_fnegv2f16_a: 78; GFX10: ; %bb.0: 79; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) 80; GFX10-NEXT: s_waitcnt_vscnt null, 0x0 81; GFX10-NEXT: v_xor_b32_e32 v0, 0x80008000, v0 82; GFX10-NEXT: v_dot8_u32_u4 v0, v0, v1, v2 83; GFX10-NEXT: s_setpc_b64 s[30:31] 84 %neg.a = fneg <2 x half> %a 85 %cast.neg.a = bitcast <2 x half> %neg.a to i32 86 %r = call i32 @llvm.amdgcn.udot8(i32 %cast.neg.a, i32 %b, i32 %c, i1 false) 87 ret i32 %r 88} 89 90declare i32 @llvm.amdgcn.udot8(i32, i32, i32, i1 immarg) #0 91 92attributes #0 = { nounwind readnone speculatable } 93