; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -march=amdgcn -mcpu=gfx1100 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=GFX11,SDAG-GFX11 ; RUN: llc -global-isel -march=amdgcn -mcpu=gfx1100 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=GFX11,GISEL-GFX11 declare i16 @llvm.amdgcn.fdot2.bf16.bf16(<2 x i16> %a, <2 x i16> %b, i16 %c) define amdgpu_kernel void @test_llvm_amdgcn_fdot2_bf16_bf16( ; GFX11-LABEL: test_llvm_amdgcn_fdot2_bf16_bf16: ; GFX11: ; %bb.0: ; %entry ; GFX11-NEXT: s_load_b256 s[0:7], s[0:1], 0x24 ; GFX11-NEXT: v_mov_b32_e32 v0, 0 ; GFX11-NEXT: s_waitcnt lgkmcnt(0) ; GFX11-NEXT: global_load_u16 v1, v0, s[6:7] ; GFX11-NEXT: s_load_b32 s2, s[2:3], 0x0 ; GFX11-NEXT: s_load_b32 s3, s[4:5], 0x0 ; GFX11-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0) ; GFX11-NEXT: v_dot2_bf16_bf16 v1, s2, s3, v1 ; GFX11-NEXT: global_store_b16 v0, v1, s[0:1] ; GFX11-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS) ; GFX11-NEXT: s_endpgm i16 addrspace(1)* %r, <2 x i16> addrspace(1)* %a, <2 x i16> addrspace(1)* %b, i16 addrspace(1)* %c) { entry: %a.val = load <2 x i16>, <2 x i16> addrspace(1)* %a %b.val = load <2 x i16>, <2 x i16> addrspace(1)* %b %c.val = load i16, i16 addrspace(1)* %c %r.val = call i16 @llvm.amdgcn.fdot2.bf16.bf16(<2 x i16> %a.val, <2 x i16> %b.val, i16 %c.val) store i16 %r.val, i16 addrspace(1)* %r ret void } define amdgpu_kernel void @test_llvm_amdgcn_fdot2_bf16_bf16_dpp( ; SDAG-GFX11-LABEL: test_llvm_amdgcn_fdot2_bf16_bf16_dpp: ; SDAG-GFX11: ; %bb.0: ; %entry ; SDAG-GFX11-NEXT: s_load_b128 s[0:3], s[0:1], 0x24 ; SDAG-GFX11-NEXT: s_waitcnt lgkmcnt(0) ; SDAG-GFX11-NEXT: scratch_load_b32 v0, off, s2 ; SDAG-GFX11-NEXT: scratch_load_u16 v1, off, s3 ; SDAG-GFX11-NEXT: scratch_load_b32 v2, off, s1 ; SDAG-GFX11-NEXT: s_waitcnt vmcnt(0) ; SDAG-GFX11-NEXT: v_dot2_bf16_bf16_e64_dpp v0, v2, v0, v1 quad_perm:[1,0,0,0] row_mask:0xf bank_mask:0xf bound_ctrl:1 ; SDAG-GFX11-NEXT: scratch_store_b16 off, v0, s0 ; SDAG-GFX11-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS) ; SDAG-GFX11-NEXT: s_endpgm ; ; GISEL-GFX11-LABEL: test_llvm_amdgcn_fdot2_bf16_bf16_dpp: ; GISEL-GFX11: ; %bb.0: ; %entry ; GISEL-GFX11-NEXT: s_load_b128 s[0:3], s[0:1], 0x24 ; GISEL-GFX11-NEXT: s_waitcnt lgkmcnt(0) ; GISEL-GFX11-NEXT: scratch_load_b32 v0, off, s1 ; GISEL-GFX11-NEXT: scratch_load_b32 v1, off, s2 ; GISEL-GFX11-NEXT: scratch_load_u16 v2, off, s3 ; GISEL-GFX11-NEXT: s_waitcnt vmcnt(0) ; GISEL-GFX11-NEXT: v_dot2_bf16_bf16_e64_dpp v0, v0, v1, v2 quad_perm:[1,0,0,0] row_mask:0xf bank_mask:0xf bound_ctrl:1 ; GISEL-GFX11-NEXT: scratch_store_b16 off, v0, s0 ; GISEL-GFX11-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS) ; GISEL-GFX11-NEXT: s_endpgm i16 addrspace(5)* %r, <2 x i16> addrspace(5)* %a, <2 x i16> addrspace(5)* %b, i16 addrspace(5)* %c) { entry: %a.val = load <2 x i16>, <2 x i16> addrspace(5)* %a %b.val = load <2 x i16>, <2 x i16> addrspace(5)* %b %c.val = load i16, i16 addrspace(5)* %c %a.val.i32 = bitcast <2 x i16> %a.val to i32 %dpp = call i32 @llvm.amdgcn.update.dpp.i32(i32 %a.val.i32, i32 %a.val.i32, i32 1, i32 15, i32 15, i1 1) %a.val.dpp.v2i16 = bitcast i32 %dpp to <2 x i16> %r.val = call i16 @llvm.amdgcn.fdot2.bf16.bf16(<2 x i16> %a.val.dpp.v2i16, <2 x i16> %b.val, i16 %c.val) store i16 %r.val, i16 addrspace(5)* %r ret void } declare i32 @llvm.amdgcn.update.dpp.i32(i32, i32, i32, i32, i32, i1)