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 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -march=amdgcn -mcpu=gfx1100 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
define amdgpu_ps void @v_interp_f32(float inreg %i, float inreg %j, i32 inreg %m0) #0 {
; GCN-LABEL: v_interp_f32:
; GCN: ; %bb.0: ; %main_body
; GCN-NEXT: s_mov_b32 s3, exec_lo
; GCN-NEXT: s_wqm_b32 exec_lo, exec_lo
; GCN-NEXT: s_mov_b32 m0, s2
; GCN-NEXT: lds_param_load v0, attr0.y wait_vdst:15
; GCN-NEXT: lds_param_load v1, attr1.x wait_vdst:15
; GCN-NEXT: s_mov_b32 exec_lo, s3
; GCN-NEXT: v_mov_b32_e32 v2, s0
; GCN-NEXT: v_mov_b32_e32 v4, s1
; GCN-NEXT: s_delay_alu instid0(VALU_DEP_2) | instskip(SKIP_1) | instid1(VALU_DEP_2)
; GCN-NEXT: v_interp_p10_f32 v3, v0, v2, v0 wait_exp:1
; GCN-NEXT: v_interp_p10_f32 v2, v1, v2, v1
; GCN-NEXT: v_interp_p2_f32 v5, v0, v4, v3 wait_exp:7
; GCN-NEXT: s_delay_alu instid0(VALU_DEP_1)
; GCN-NEXT: v_interp_p2_f32 v4, v1, v4, v5 wait_exp:7
; GCN-NEXT: exp mrt0 v3, v2, v5, v4 done
; GCN-NEXT: s_endpgm
main_body:
%p0 = call float @llvm.amdgcn.lds.param.load(i32 1, i32 0, i32 %m0)
%p1 = call float @llvm.amdgcn.lds.param.load(i32 0, i32 1, i32 %m0)
%p0_0 = call float @llvm.amdgcn.interp.inreg.p10(float %p0, float %i, float %p0)
%p1_0 = call float @llvm.amdgcn.interp.inreg.p2(float %p0, float %j, float %p0_0)
%p0_1 = call float @llvm.amdgcn.interp.inreg.p10(float %p1, float %i, float %p1)
%p1_1 = call float @llvm.amdgcn.interp.inreg.p2(float %p1, float %j, float %p1_0)
call void @llvm.amdgcn.exp.f32(i32 0, i32 15, float %p0_0, float %p0_1, float %p1_0, float %p1_1, i1 true, i1 true) #0
ret void
}
define amdgpu_ps void @v_interp_f32_many(float inreg %i, float inreg %j, i32 inreg %m0) #0 {
; GCN-LABEL: v_interp_f32_many:
; GCN: ; %bb.0: ; %main_body
; GCN-NEXT: s_mov_b32 s3, exec_lo
; GCN-NEXT: s_wqm_b32 exec_lo, exec_lo
; GCN-NEXT: s_mov_b32 m0, s2
; GCN-NEXT: lds_param_load v0, attr0.x wait_vdst:15
; GCN-NEXT: lds_param_load v1, attr1.x wait_vdst:15
; GCN-NEXT: lds_param_load v2, attr2.x wait_vdst:15
; GCN-NEXT: lds_param_load v3, attr3.x wait_vdst:15
; GCN-NEXT: s_mov_b32 exec_lo, s3
; GCN-NEXT: v_dual_mov_b32 v4, s0 :: v_dual_mov_b32 v5, s1
; GCN-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_3) | instid1(VALU_DEP_4)
; GCN-NEXT: v_interp_p10_f32 v6, v0, v4, v0 wait_exp:3
; GCN-NEXT: v_interp_p10_f32 v7, v1, v4, v1 wait_exp:2
; GCN-NEXT: v_interp_p10_f32 v8, v2, v4, v2 wait_exp:1
; GCN-NEXT: v_interp_p10_f32 v4, v3, v4, v3
; GCN-NEXT: v_interp_p2_f32 v6, v0, v5, v6 wait_exp:7
; GCN-NEXT: s_delay_alu instid0(VALU_DEP_4) | instskip(NEXT) | instid1(VALU_DEP_4)
; GCN-NEXT: v_interp_p2_f32 v7, v1, v5, v7 wait_exp:7
; GCN-NEXT: v_interp_p2_f32 v8, v2, v5, v8 wait_exp:7
; GCN-NEXT: s_delay_alu instid0(VALU_DEP_4)
; GCN-NEXT: v_interp_p2_f32 v4, v3, v5, v4 wait_exp:7
; GCN-NEXT: exp mrt0 v6, v7, v8, v4 done
; GCN-NEXT: s_endpgm
main_body:
%p0 = call float @llvm.amdgcn.lds.param.load(i32 0, i32 0, i32 %m0)
%p1 = call float @llvm.amdgcn.lds.param.load(i32 0, i32 1, i32 %m0)
%p2 = call float @llvm.amdgcn.lds.param.load(i32 0, i32 2, i32 %m0)
%p3 = call float @llvm.amdgcn.lds.param.load(i32 0, i32 3, i32 %m0)
%p0_0 = call float @llvm.amdgcn.interp.inreg.p10(float %p0, float %i, float %p0)
%p0_1 = call float @llvm.amdgcn.interp.inreg.p2(float %p0, float %j, float %p0_0)
%p1_0 = call float @llvm.amdgcn.interp.inreg.p10(float %p1, float %i, float %p1)
%p1_1 = call float @llvm.amdgcn.interp.inreg.p2(float %p1, float %j, float %p1_0)
%p2_0 = call float @llvm.amdgcn.interp.inreg.p10(float %p2, float %i, float %p2)
%p2_1 = call float @llvm.amdgcn.interp.inreg.p2(float %p2, float %j, float %p2_0)
%p3_0 = call float @llvm.amdgcn.interp.inreg.p10(float %p3, float %i, float %p3)
%p3_1 = call float @llvm.amdgcn.interp.inreg.p2(float %p3, float %j, float %p3_0)
call void @llvm.amdgcn.exp.f32(i32 0, i32 15, float %p0_1, float %p1_1, float %p2_1, float %p3_1, i1 true, i1 true) #0
ret void
}
define amdgpu_ps void @v_interp_f32_many_vm(ptr addrspace(1) %ptr, i32 inreg %m0) #0 {
; GCN-LABEL: v_interp_f32_many_vm:
; GCN: ; %bb.0: ; %main_body
; GCN-NEXT: global_load_b64 v[0:1], v[0:1], off offset:4
; GCN-NEXT: s_mov_b32 m0, s0
; GCN-NEXT: s_mov_b32 s0, exec_lo
; GCN-NEXT: s_wqm_b32 exec_lo, exec_lo
; GCN-NEXT: lds_param_load v2, attr0.x wait_vdst:15
; GCN-NEXT: lds_param_load v3, attr1.x wait_vdst:15
; GCN-NEXT: lds_param_load v4, attr2.x wait_vdst:15
; GCN-NEXT: lds_param_load v5, attr3.x wait_vdst:15
; GCN-NEXT: s_mov_b32 exec_lo, s0
; GCN-NEXT: s_waitcnt vmcnt(0)
; GCN-NEXT: v_interp_p10_f32 v6, v2, v0, v2 wait_exp:3
; GCN-NEXT: v_interp_p10_f32 v7, v3, v0, v3 wait_exp:2
; GCN-NEXT: v_interp_p10_f32 v8, v4, v0, v4 wait_exp:1
; GCN-NEXT: v_interp_p10_f32 v0, v5, v0, v5
; GCN-NEXT: s_delay_alu instid0(VALU_DEP_4) | instskip(NEXT) | instid1(VALU_DEP_4)
; GCN-NEXT: v_interp_p2_f32 v6, v2, v1, v6 wait_exp:7
; GCN-NEXT: v_interp_p2_f32 v7, v3, v1, v7 wait_exp:7
; GCN-NEXT: s_delay_alu instid0(VALU_DEP_4) | instskip(NEXT) | instid1(VALU_DEP_4)
; GCN-NEXT: v_interp_p2_f32 v8, v4, v1, v8 wait_exp:7
; GCN-NEXT: v_interp_p2_f32 v0, v5, v1, v0 wait_exp:7
; GCN-NEXT: exp mrt0 v6, v7, v8, v0 done
; GCN-NEXT: s_endpgm
main_body:
%i.ptr = getelementptr float, ptr addrspace(1) %ptr, i32 1
%i = load float, ptr addrspace(1) %i.ptr, align 4
%j.ptr = getelementptr float, ptr addrspace(1) %ptr, i32 2
%j = load float, ptr addrspace(1) %j.ptr, align 4
%p0 = call float @llvm.amdgcn.lds.param.load(i32 0, i32 0, i32 %m0)
%p1 = call float @llvm.amdgcn.lds.param.load(i32 0, i32 1, i32 %m0)
%p2 = call float @llvm.amdgcn.lds.param.load(i32 0, i32 2, i32 %m0)
%p3 = call float @llvm.amdgcn.lds.param.load(i32 0, i32 3, i32 %m0)
%p0_0 = call float @llvm.amdgcn.interp.inreg.p10(float %p0, float %i, float %p0)
%p0_1 = call float @llvm.amdgcn.interp.inreg.p2(float %p0, float %j, float %p0_0)
%p1_0 = call float @llvm.amdgcn.interp.inreg.p10(float %p1, float %i, float %p1)
%p1_1 = call float @llvm.amdgcn.interp.inreg.p2(float %p1, float %j, float %p1_0)
%p2_0 = call float @llvm.amdgcn.interp.inreg.p10(float %p2, float %i, float %p2)
%p2_1 = call float @llvm.amdgcn.interp.inreg.p2(float %p2, float %j, float %p2_0)
%p3_0 = call float @llvm.amdgcn.interp.inreg.p10(float %p3, float %i, float %p3)
%p3_1 = call float @llvm.amdgcn.interp.inreg.p2(float %p3, float %j, float %p3_0)
call void @llvm.amdgcn.exp.f32(i32 0, i32 15, float %p0_1, float %p1_1, float %p2_1, float %p3_1, i1 true, i1 true) #0
ret void
}
define amdgpu_ps half @v_interp_f16(float inreg %i, float inreg %j, i32 inreg %m0) #0 {
; GCN-LABEL: v_interp_f16:
; GCN: ; %bb.0: ; %main_body
; GCN-NEXT: s_mov_b32 s3, exec_lo
; GCN-NEXT: s_wqm_b32 exec_lo, exec_lo
; GCN-NEXT: s_mov_b32 m0, s2
; GCN-NEXT: lds_param_load v1, attr0.x wait_vdst:15
; GCN-NEXT: s_mov_b32 exec_lo, s3
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: v_mov_b32_e32 v2, s1
; GCN-NEXT: s_delay_alu instid0(VALU_DEP_2) | instskip(SKIP_1) | instid1(VALU_DEP_2)
; GCN-NEXT: v_interp_p10_f16_f32 v3, v1, v0, v1
; GCN-NEXT: v_interp_p10_f16_f32 v0, v1, v0, v1 op_sel:[1,0,1,0] wait_exp:7
; GCN-NEXT: v_interp_p2_f16_f32 v3, v1, v2, v3 wait_exp:7
; GCN-NEXT: s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
; GCN-NEXT: v_interp_p2_f16_f32 v0, v1, v2, v0 op_sel:[1,0,0,0] wait_exp:7
; GCN-NEXT: v_add_f16_e32 v0, v3, v0
; GCN-NEXT: ; return to shader part epilog
main_body:
%p0 = call float @llvm.amdgcn.lds.param.load(i32 0, i32 0, i32 %m0)
%l_p0 = call float @llvm.amdgcn.interp.inreg.p10.f16(float %p0, float %i, float %p0, i1 0)
%l_p1 = call half @llvm.amdgcn.interp.inreg.p2.f16(float %p0, float %j, float %l_p0, i1 0)
%h_p0 = call float @llvm.amdgcn.interp.inreg.p10.f16(float %p0, float %i, float %p0, i1 1)
%h_p1 = call half @llvm.amdgcn.interp.inreg.p2.f16(float %p0, float %j, float %h_p0, i1 1)
%res = fadd half %l_p1, %h_p1
ret half %res
}
define amdgpu_ps half @v_interp_f16_imm_params(float inreg %i, float inreg %j) #0 {
; GCN-LABEL: v_interp_f16_imm_params:
; GCN: ; %bb.0: ; %main_body
; GCN-NEXT: v_dual_mov_b32 v0, 0 :: v_dual_mov_b32 v1, s0
; GCN-NEXT: v_mov_b32_e32 v2, s1
; GCN-NEXT: s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_2)
; GCN-NEXT: v_interp_p10_f16_f32 v1, v0, v1, v0 wait_exp:7
; GCN-NEXT: v_interp_p2_f16_f32 v0, v0, v2, v0 wait_exp:7
; GCN-NEXT: s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
; GCN-NEXT: v_cvt_f16_f32_e32 v1, v1
; GCN-NEXT: v_add_f16_e32 v0, v1, v0
; GCN-NEXT: ; return to shader part epilog
main_body:
%l_p0 = call float @llvm.amdgcn.interp.inreg.p10.f16(float 0.0, float %i, float 0.0, i1 0)
%l_p1 = call half @llvm.amdgcn.interp.inreg.p2.f16(float 0.0, float %j, float 0.0, i1 0)
%h = fptrunc float %l_p0 to half
%res = fadd half %h, %l_p1
ret half %res
}
declare float @llvm.amdgcn.lds.param.load(i32, i32, i32) #1
declare float @llvm.amdgcn.interp.inreg.p10(float, float, float) #0
declare float @llvm.amdgcn.interp.inreg.p2(float, float, float) #0
declare float @llvm.amdgcn.interp.inreg.p10.f16(float, float, float, i1) #0
declare half @llvm.amdgcn.interp.inreg.p2.f16(float, float, float, i1) #0
declare void @llvm.amdgcn.exp.f32(i32, i32, float, float, float, float, i1, i1) #0
declare void @llvm.amdgcn.exp.f16(i32, i32, float, float, float, float, i1, i1) #0
attributes #0 = { nounwind }
attributes #1 = { nounwind readnone }
|