; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -global-isel -march=amdgcn -mcpu=gfx906 -verify-machineinstrs < %s | FileCheck --check-prefix=GFX906 %s ; RUN: llc -global-isel -march=amdgcn -mcpu=gfx908 -verify-machineinstrs < %s | FileCheck --check-prefix=GFX908 %s ; RUN: llc -global-isel -march=amdgcn -mcpu=gfx1011 -verify-machineinstrs < %s | FileCheck --check-prefix=GFX10 %s ; RUN: llc -global-isel -march=amdgcn -mcpu=gfx1012 -verify-machineinstrs < %s | FileCheck --check-prefix=GFX10 %s define i32 @v_udot2(<2 x i16> %a, <2 x i16> %b, i32 %c) { ; GFX906-LABEL: v_udot2: ; GFX906: ; %bb.0: ; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX906-NEXT: v_dot2_u32_u16 v0, v0, v1, v2 ; GFX906-NEXT: s_setpc_b64 s[30:31] ; ; GFX908-LABEL: v_udot2: ; GFX908: ; %bb.0: ; GFX908-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX908-NEXT: v_dot2_u32_u16 v0, v0, v1, v2 ; GFX908-NEXT: s_setpc_b64 s[30:31] ; ; GFX10-LABEL: v_udot2: ; GFX10: ; %bb.0: ; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX10-NEXT: s_waitcnt_vscnt null, 0x0 ; GFX10-NEXT: v_dot2_u32_u16 v0, v0, v1, v2 ; GFX10-NEXT: s_setpc_b64 s[30:31] %r = call i32 @llvm.amdgcn.udot2(<2 x i16> %a, <2 x i16> %b, i32 %c, i1 false) ret i32 %r } define i32 @v_udot2_clamp(<2 x i16> %a, <2 x i16> %b, i32 %c) { ; GFX906-LABEL: v_udot2_clamp: ; GFX906: ; %bb.0: ; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX906-NEXT: v_dot2_u32_u16 v0, v0, v1, v2 clamp ; GFX906-NEXT: s_setpc_b64 s[30:31] ; ; GFX908-LABEL: v_udot2_clamp: ; GFX908: ; %bb.0: ; GFX908-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX908-NEXT: v_dot2_u32_u16 v0, v0, v1, v2 clamp ; GFX908-NEXT: s_setpc_b64 s[30:31] ; ; GFX10-LABEL: v_udot2_clamp: ; GFX10: ; %bb.0: ; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX10-NEXT: s_waitcnt_vscnt null, 0x0 ; GFX10-NEXT: v_dot2_u32_u16 v0, v0, v1, v2 clamp ; GFX10-NEXT: s_setpc_b64 s[30:31] %r = call i32 @llvm.amdgcn.udot2(<2 x i16> %a, <2 x i16> %b, i32 %c, i1 true) ret i32 %r } define amdgpu_ps float @v_udot2_sgpr_sgpr_sgpr(<2 x i16> inreg %a, <2 x i16> inreg %b, i32 inreg %c) { ; GFX906-LABEL: v_udot2_sgpr_sgpr_sgpr: ; GFX906: ; %bb.0: ; GFX906-NEXT: v_mov_b32_e32 v0, s1 ; GFX906-NEXT: v_mov_b32_e32 v1, s2 ; GFX906-NEXT: v_dot2_u32_u16 v0, s0, v0, v1 ; GFX906-NEXT: ; return to shader part epilog ; ; GFX908-LABEL: v_udot2_sgpr_sgpr_sgpr: ; GFX908: ; %bb.0: ; GFX908-NEXT: v_mov_b32_e32 v0, s1 ; GFX908-NEXT: v_mov_b32_e32 v1, s2 ; GFX908-NEXT: v_dot2_u32_u16 v0, s0, v0, v1 ; GFX908-NEXT: ; return to shader part epilog ; ; GFX10-LABEL: v_udot2_sgpr_sgpr_sgpr: ; GFX10: ; %bb.0: ; GFX10-NEXT: v_mov_b32_e32 v0, s2 ; GFX10-NEXT: v_dot2_u32_u16 v0, s0, s1, v0 ; GFX10-NEXT: ; return to shader part epilog %r = call i32 @llvm.amdgcn.udot2(<2 x i16> %a, <2 x i16> %b, i32 %c, i1 false) %cast = bitcast i32 %r to float ret float %cast } define i32 @v_udot2_inline_literal_a(<2 x i16> %b, i32 %c) { ; GFX906-LABEL: v_udot2_inline_literal_a: ; GFX906: ; %bb.0: ; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX906-NEXT: v_dot2_u32_u16 v0, 4, v0, v1 op_sel_hi:[0,1,1] ; GFX906-NEXT: s_setpc_b64 s[30:31] ; ; GFX908-LABEL: v_udot2_inline_literal_a: ; GFX908: ; %bb.0: ; GFX908-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX908-NEXT: v_dot2_u32_u16 v0, 4, v0, v1 op_sel_hi:[0,1,1] ; GFX908-NEXT: s_setpc_b64 s[30:31] ; ; GFX10-LABEL: v_udot2_inline_literal_a: ; GFX10: ; %bb.0: ; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX10-NEXT: s_waitcnt_vscnt null, 0x0 ; GFX10-NEXT: v_dot2_u32_u16 v0, 4, v0, v1 op_sel_hi:[0,1,1] ; GFX10-NEXT: s_setpc_b64 s[30:31] %r = call i32 @llvm.amdgcn.udot2(<2 x i16> <i16 4, i16 4>, <2 x i16> %b, i32 %c, i1 false) ret i32 %r } define i32 @v_udot2_inline_literal_b(<2 x i16> %a, i32 %c) { ; GFX906-LABEL: v_udot2_inline_literal_b: ; GFX906: ; %bb.0: ; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX906-NEXT: v_dot2_u32_u16 v0, v0, 4, v1 op_sel_hi:[1,0,1] ; GFX906-NEXT: s_setpc_b64 s[30:31] ; ; GFX908-LABEL: v_udot2_inline_literal_b: ; GFX908: ; %bb.0: ; GFX908-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX908-NEXT: v_dot2_u32_u16 v0, v0, 4, v1 op_sel_hi:[1,0,1] ; GFX908-NEXT: s_setpc_b64 s[30:31] ; ; GFX10-LABEL: v_udot2_inline_literal_b: ; GFX10: ; %bb.0: ; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX10-NEXT: s_waitcnt_vscnt null, 0x0 ; GFX10-NEXT: v_dot2_u32_u16 v0, v0, 4, v1 op_sel_hi:[1,0,1] ; GFX10-NEXT: s_setpc_b64 s[30:31] %r = call i32 @llvm.amdgcn.udot2(<2 x i16> %a, <2 x i16> <i16 4, i16 4>, i32 %c, i1 false) ret i32 %r } define i32 @v_udot2_inline_literal_a_b(<2 x i16> %a, i32 %c) { ; GFX906-LABEL: v_udot2_inline_literal_a_b: ; GFX906: ; %bb.0: ; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX906-NEXT: v_dot2_u32_u16 v0, 8, 4, v1 op_sel_hi:[0,0,1] ; GFX906-NEXT: s_setpc_b64 s[30:31] ; ; GFX908-LABEL: v_udot2_inline_literal_a_b: ; GFX908: ; %bb.0: ; GFX908-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX908-NEXT: v_dot2_u32_u16 v0, 8, 4, v1 op_sel_hi:[0,0,1] ; GFX908-NEXT: s_setpc_b64 s[30:31] ; ; GFX10-LABEL: v_udot2_inline_literal_a_b: ; GFX10: ; %bb.0: ; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX10-NEXT: s_waitcnt_vscnt null, 0x0 ; GFX10-NEXT: v_dot2_u32_u16 v0, 8, 4, v1 op_sel_hi:[0,0,1] ; GFX10-NEXT: s_setpc_b64 s[30:31] %r = call i32 @llvm.amdgcn.udot2(<2 x i16> <i16 8, i16 8>, <2 x i16> <i16 4, i16 4>, i32 %c, i1 false) ret i32 %r } define i32 @v_udot2_inline_literal_a_b_c() { ; GFX906-LABEL: v_udot2_inline_literal_a_b_c: ; GFX906: ; %bb.0: ; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX906-NEXT: v_dot2_u32_u16 v0, 8, 4, 8 op_sel_hi:[0,0,1] ; GFX906-NEXT: s_setpc_b64 s[30:31] ; ; GFX908-LABEL: v_udot2_inline_literal_a_b_c: ; GFX908: ; %bb.0: ; GFX908-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX908-NEXT: v_dot2_u32_u16 v0, 8, 4, 8 op_sel_hi:[0,0,1] ; GFX908-NEXT: s_setpc_b64 s[30:31] ; ; GFX10-LABEL: v_udot2_inline_literal_a_b_c: ; GFX10: ; %bb.0: ; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX10-NEXT: s_waitcnt_vscnt null, 0x0 ; GFX10-NEXT: v_dot2_u32_u16 v0, 8, 4, 8 op_sel_hi:[0,0,1] ; GFX10-NEXT: s_setpc_b64 s[30:31] %r = call i32 @llvm.amdgcn.udot2(<2 x i16> <i16 8, i16 8>, <2 x i16> <i16 4, i16 4>, i32 8, i1 false) ret i32 %r } define i32 @v_udot2_inline_literal_c(<2 x i16> %a, <2 x i16> %b) { ; GFX906-LABEL: v_udot2_inline_literal_c: ; GFX906: ; %bb.0: ; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX906-NEXT: v_dot2_u32_u16 v0, v0, v1, 7 ; GFX906-NEXT: s_setpc_b64 s[30:31] ; ; GFX908-LABEL: v_udot2_inline_literal_c: ; GFX908: ; %bb.0: ; GFX908-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX908-NEXT: v_dot2_u32_u16 v0, v0, v1, 7 ; GFX908-NEXT: s_setpc_b64 s[30:31] ; ; GFX10-LABEL: v_udot2_inline_literal_c: ; GFX10: ; %bb.0: ; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX10-NEXT: s_waitcnt_vscnt null, 0x0 ; GFX10-NEXT: v_dot2_u32_u16 v0, v0, v1, 7 ; GFX10-NEXT: s_setpc_b64 s[30:31] %r = call i32 @llvm.amdgcn.udot2(<2 x i16> %a, <2 x i16> %b, i32 7, i1 false) ret i32 %r } define i32 @v_udot2_fneg_a(<2 x half> %a, <2 x i16> %b, i32 %c) { ; GFX906-LABEL: v_udot2_fneg_a: ; GFX906: ; %bb.0: ; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX906-NEXT: v_dot2_u32_u16 v0, v0, v1, v2 neg_lo:[1,0,0] neg_hi:[1,0,0] ; GFX906-NEXT: s_setpc_b64 s[30:31] ; ; GFX908-LABEL: v_udot2_fneg_a: ; GFX908: ; %bb.0: ; GFX908-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX908-NEXT: v_dot2_u32_u16 v0, v0, v1, v2 neg_lo:[1,0,0] neg_hi:[1,0,0] ; GFX908-NEXT: s_setpc_b64 s[30:31] ; ; GFX10-LABEL: v_udot2_fneg_a: ; GFX10: ; %bb.0: ; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX10-NEXT: s_waitcnt_vscnt null, 0x0 ; GFX10-NEXT: v_dot2_u32_u16 v0, v0, v1, v2 neg_lo:[1,0,0] neg_hi:[1,0,0] ; GFX10-NEXT: s_setpc_b64 s[30:31] %neg.a = fneg <2 x half> %a %cast.neg.a = bitcast <2 x half> %neg.a to <2 x i16> %r = call i32 @llvm.amdgcn.udot2(<2 x i16> %cast.neg.a, <2 x i16> %b, i32 %c, i1 false) ret i32 %r } define i32 @v_udot2_fneg_b(<2 x i16> %a, <2 x half> %b, i32 %c) { ; GFX906-LABEL: v_udot2_fneg_b: ; GFX906: ; %bb.0: ; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX906-NEXT: v_dot2_u32_u16 v0, v0, v1, v2 neg_lo:[0,1,0] neg_hi:[0,1,0] ; GFX906-NEXT: s_setpc_b64 s[30:31] ; ; GFX908-LABEL: v_udot2_fneg_b: ; GFX908: ; %bb.0: ; GFX908-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX908-NEXT: v_dot2_u32_u16 v0, v0, v1, v2 neg_lo:[0,1,0] neg_hi:[0,1,0] ; GFX908-NEXT: s_setpc_b64 s[30:31] ; ; GFX10-LABEL: v_udot2_fneg_b: ; GFX10: ; %bb.0: ; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX10-NEXT: s_waitcnt_vscnt null, 0x0 ; GFX10-NEXT: v_dot2_u32_u16 v0, v0, v1, v2 neg_lo:[0,1,0] neg_hi:[0,1,0] ; GFX10-NEXT: s_setpc_b64 s[30:31] %neg.b = fneg <2 x half> %b %cast.neg.b = bitcast <2 x half> %neg.b to <2 x i16> %r = call i32 @llvm.amdgcn.udot2(<2 x i16> %a, <2 x i16> %cast.neg.b, i32 %c, i1 false) ret i32 %r } define i32 @v_udot2_fnegf32_c(<2 x i16> %a, <2 x i16> %b, float %c) { ; GFX906-LABEL: v_udot2_fnegf32_c: ; GFX906: ; %bb.0: ; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX906-NEXT: v_xor_b32_e32 v2, 0x80000000, v2 ; GFX906-NEXT: v_dot2_u32_u16 v0, v0, v1, v2 ; GFX906-NEXT: s_setpc_b64 s[30:31] ; ; GFX908-LABEL: v_udot2_fnegf32_c: ; GFX908: ; %bb.0: ; GFX908-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX908-NEXT: v_xor_b32_e32 v2, 0x80000000, v2 ; GFX908-NEXT: v_dot2_u32_u16 v0, v0, v1, v2 ; GFX908-NEXT: s_setpc_b64 s[30:31] ; ; GFX10-LABEL: v_udot2_fnegf32_c: ; GFX10: ; %bb.0: ; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX10-NEXT: s_waitcnt_vscnt null, 0x0 ; GFX10-NEXT: v_xor_b32_e32 v2, 0x80000000, v2 ; GFX10-NEXT: v_dot2_u32_u16 v0, v0, v1, v2 ; GFX10-NEXT: s_setpc_b64 s[30:31] %neg.c = fneg float %c %cast.neg.c = bitcast float %neg.c to i32 %r = call i32 @llvm.amdgcn.udot2(<2 x i16> %a, <2 x i16> %b, i32 %cast.neg.c, i1 false) ret i32 %r } define i32 @v_udot2_fnegv2f16_c(<2 x i16> %a, <2 x i16> %b, <2 x half> %c) { ; GFX906-LABEL: v_udot2_fnegv2f16_c: ; GFX906: ; %bb.0: ; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX906-NEXT: v_xor_b32_e32 v2, 0x80008000, v2 ; GFX906-NEXT: v_dot2_u32_u16 v0, v0, v1, v2 ; GFX906-NEXT: s_setpc_b64 s[30:31] ; ; GFX908-LABEL: v_udot2_fnegv2f16_c: ; GFX908: ; %bb.0: ; GFX908-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX908-NEXT: v_xor_b32_e32 v2, 0x80008000, v2 ; GFX908-NEXT: v_dot2_u32_u16 v0, v0, v1, v2 ; GFX908-NEXT: s_setpc_b64 s[30:31] ; ; GFX10-LABEL: v_udot2_fnegv2f16_c: ; GFX10: ; %bb.0: ; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX10-NEXT: s_waitcnt_vscnt null, 0x0 ; GFX10-NEXT: v_xor_b32_e32 v2, 0x80008000, v2 ; GFX10-NEXT: v_dot2_u32_u16 v0, v0, v1, v2 ; GFX10-NEXT: s_setpc_b64 s[30:31] %neg.c = fneg <2 x half> %c %cast.neg.c = bitcast <2 x half> %neg.c to i32 %r = call i32 @llvm.amdgcn.udot2(<2 x i16> %a, <2 x i16> %b, i32 %cast.neg.c, i1 false) ret i32 %r } define i32 @v_udot2_shuffle10_a(<2 x i16> %a, <2 x i16> %b, i32 %c) { ; GFX906-LABEL: v_udot2_shuffle10_a: ; GFX906: ; %bb.0: ; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX906-NEXT: v_alignbit_b32 v0, v0, v0, 16 ; GFX906-NEXT: v_dot2_u32_u16 v0, v0, v1, v2 ; GFX906-NEXT: s_setpc_b64 s[30:31] ; ; GFX908-LABEL: v_udot2_shuffle10_a: ; GFX908: ; %bb.0: ; GFX908-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX908-NEXT: v_alignbit_b32 v0, v0, v0, 16 ; GFX908-NEXT: v_dot2_u32_u16 v0, v0, v1, v2 ; GFX908-NEXT: s_setpc_b64 s[30:31] ; ; GFX10-LABEL: v_udot2_shuffle10_a: ; GFX10: ; %bb.0: ; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX10-NEXT: s_waitcnt_vscnt null, 0x0 ; GFX10-NEXT: v_alignbit_b32 v0, v0, v0, 16 ; GFX10-NEXT: v_dot2_u32_u16 v0, v0, v1, v2 ; GFX10-NEXT: s_setpc_b64 s[30:31] %shuf.a = shufflevector <2 x i16> %a, <2 x i16> undef, <2 x i32> <i32 1, i32 0> %r = call i32 @llvm.amdgcn.udot2(<2 x i16> %shuf.a, <2 x i16> %b, i32 %c, i1 false) ret i32 %r } define i32 @v_udot2_shuffle10_b(<2 x i16> %a, <2 x i16> %b, i32 %c) { ; GFX906-LABEL: v_udot2_shuffle10_b: ; GFX906: ; %bb.0: ; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX906-NEXT: v_alignbit_b32 v1, v1, v1, 16 ; GFX906-NEXT: v_dot2_u32_u16 v0, v0, v1, v2 ; GFX906-NEXT: s_setpc_b64 s[30:31] ; ; GFX908-LABEL: v_udot2_shuffle10_b: ; GFX908: ; %bb.0: ; GFX908-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX908-NEXT: v_alignbit_b32 v1, v1, v1, 16 ; GFX908-NEXT: v_dot2_u32_u16 v0, v0, v1, v2 ; GFX908-NEXT: s_setpc_b64 s[30:31] ; ; GFX10-LABEL: v_udot2_shuffle10_b: ; GFX10: ; %bb.0: ; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX10-NEXT: s_waitcnt_vscnt null, 0x0 ; GFX10-NEXT: v_alignbit_b32 v1, v1, v1, 16 ; GFX10-NEXT: v_dot2_u32_u16 v0, v0, v1, v2 ; GFX10-NEXT: s_setpc_b64 s[30:31] %shuf.b = shufflevector <2 x i16> %b, <2 x i16> undef, <2 x i32> <i32 1, i32 0> %r = call i32 @llvm.amdgcn.udot2(<2 x i16> %a, <2 x i16> %shuf.b, i32 %c, i1 false) ret i32 %r } declare i32 @llvm.amdgcn.udot2(<2 x i16>, <2 x i16>, i32, i1 immarg) #0 attributes #0 = { nounwind readnone speculatable }