1 ; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=SI %s 2 ; RUN: llc -march=amdgcn -mcpu=fiji -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=GFX89 -check-prefix=VI %s 3 ; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=GFX89 -check-prefix=GFX9 %s 4 5 ; GCN-LABEL: {{^}}s_cvt_pkrtz_v2f16_f32: 6 ; GCN-DAG: s_load_dwordx2 s{{\[}}[[SX:[0-9]+]]:[[SY:[0-9]+]]{{\]}}, s[0:1], 0x{{b|2c}} 7 ; GCN: v_mov_b32_e32 [[VY:v[0-9]+]], s[[SY]] 8 ; SI: v_cvt_pkrtz_f16_f32_e32 v{{[0-9]+}}, s[[SX]], [[VY]] 9 ; GFX89: v_cvt_pkrtz_f16_f32 v{{[0-9]+}}, s[[SX]], [[VY]] 10 define amdgpu_kernel void @s_cvt_pkrtz_v2f16_f32(<2 x half> addrspace(1)* %out, float %x, float %y) #0 { 11 %result = call <2 x half> @llvm.amdgcn.cvt.pkrtz(float %x, float %y) 12 store <2 x half> %result, <2 x half> addrspace(1)* %out 13 ret void 14 } 15 16 ; GCN-LABEL: {{^}}s_cvt_pkrtz_samereg_v2f16_f32: 17 ; GCN: s_load_dword [[X:s[0-9]+]] 18 ; GCN: v_cvt_pkrtz_f16_f32{{(_e64)*}} v{{[0-9]+}}, [[X]], [[X]] 19 define amdgpu_kernel void @s_cvt_pkrtz_samereg_v2f16_f32(<2 x half> addrspace(1)* %out, float %x) #0 { 20 %result = call <2 x half> @llvm.amdgcn.cvt.pkrtz(float %x, float %x) 21 store <2 x half> %result, <2 x half> addrspace(1)* %out 22 ret void 23 } 24 25 ; GCN-LABEL: {{^}}s_cvt_pkrtz_undef_undef: 26 ; GCN-NEXT: ; %bb.0 27 ; GCN-NEXT: s_endpgm 28 define amdgpu_kernel void @s_cvt_pkrtz_undef_undef(<2 x half> addrspace(1)* %out) #0 { 29 %result = call <2 x half> @llvm.amdgcn.cvt.pkrtz(float undef, float undef) 30 store <2 x half> %result, <2 x half> addrspace(1)* %out 31 ret void 32 } 33 34 ; GCN-LABEL: {{^}}v_cvt_pkrtz_v2f16_f32: 35 ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]] 36 ; GCN: {{buffer|flat|global}}_load_dword [[B:v[0-9]+]] 37 ; SI: v_cvt_pkrtz_f16_f32_e32 v{{[0-9]+}}, [[A]], [[B]] 38 ; GFX89: v_cvt_pkrtz_f16_f32 v{{[0-9]+}}, [[A]], [[B]] 39 define amdgpu_kernel void @v_cvt_pkrtz_v2f16_f32(<2 x half> addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 { 40 %tid = call i32 @llvm.amdgcn.workitem.id.x() 41 %tid.ext = sext i32 %tid to i64 42 %a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext 43 %b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext 44 %out.gep = getelementptr inbounds <2 x half>, <2 x half> addrspace(1)* %out, i64 %tid.ext 45 %a = load volatile float, float addrspace(1)* %a.gep 46 %b = load volatile float, float addrspace(1)* %b.gep 47 %cvt = call <2 x half> @llvm.amdgcn.cvt.pkrtz(float %a, float %b) 48 store <2 x half> %cvt, <2 x half> addrspace(1)* %out.gep 49 ret void 50 } 51 52 ; GCN-LABEL: {{^}}v_cvt_pkrtz_v2f16_f32_reg_imm: 53 ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]] 54 ; GCN: v_cvt_pkrtz_f16_f32{{(_e64)*}} v{{[0-9]+}}, [[A]], 1.0 55 define amdgpu_kernel void @v_cvt_pkrtz_v2f16_f32_reg_imm(<2 x half> addrspace(1)* %out, float addrspace(1)* %a.ptr) #0 { 56 %tid = call i32 @llvm.amdgcn.workitem.id.x() 57 %tid.ext = sext i32 %tid to i64 58 %a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext 59 %out.gep = getelementptr inbounds <2 x half>, <2 x half> addrspace(1)* %out, i64 %tid.ext 60 %a = load volatile float, float addrspace(1)* %a.gep 61 %cvt = call <2 x half> @llvm.amdgcn.cvt.pkrtz(float %a, float 1.0) 62 store <2 x half> %cvt, <2 x half> addrspace(1)* %out.gep 63 ret void 64 } 65 66 ; GCN-LABEL: {{^}}v_cvt_pkrtz_v2f16_f32_imm_reg: 67 ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]] 68 ; SI: v_cvt_pkrtz_f16_f32_e32 v{{[0-9]+}}, 1.0, [[A]] 69 ; GFX89: v_cvt_pkrtz_f16_f32 v{{[0-9]+}}, 1.0, [[A]] 70 define amdgpu_kernel void @v_cvt_pkrtz_v2f16_f32_imm_reg(<2 x half> addrspace(1)* %out, float addrspace(1)* %a.ptr) #0 { 71 %tid = call i32 @llvm.amdgcn.workitem.id.x() 72 %tid.ext = sext i32 %tid to i64 73 %a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext 74 %out.gep = getelementptr inbounds <2 x half>, <2 x half> addrspace(1)* %out, i64 %tid.ext 75 %a = load volatile float, float addrspace(1)* %a.gep 76 %cvt = call <2 x half> @llvm.amdgcn.cvt.pkrtz(float 1.0, float %a) 77 store <2 x half> %cvt, <2 x half> addrspace(1)* %out.gep 78 ret void 79 } 80 81 ; GCN-LABEL: {{^}}v_cvt_pkrtz_v2f16_f32_fneg_lo: 82 ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]] 83 ; GCN: {{buffer|flat|global}}_load_dword [[B:v[0-9]+]] 84 ; GCN: v_cvt_pkrtz_f16_f32{{(_e64)*}} v{{[0-9]+}}, -[[A]], [[B]] 85 define amdgpu_kernel void @v_cvt_pkrtz_v2f16_f32_fneg_lo(<2 x half> addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 { 86 %tid = call i32 @llvm.amdgcn.workitem.id.x() 87 %tid.ext = sext i32 %tid to i64 88 %a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext 89 %b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext 90 %out.gep = getelementptr inbounds <2 x half>, <2 x half> addrspace(1)* %out, i64 %tid.ext 91 %a = load volatile float, float addrspace(1)* %a.gep 92 %b = load volatile float, float addrspace(1)* %b.gep 93 %neg.a = fsub float -0.0, %a 94 %cvt = call <2 x half> @llvm.amdgcn.cvt.pkrtz(float %neg.a, float %b) 95 store <2 x half> %cvt, <2 x half> addrspace(1)* %out.gep 96 ret void 97 } 98 99 ; GCN-LABEL: {{^}}v_cvt_pkrtz_v2f16_f32_fneg_hi: 100 ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]] 101 ; GCN: {{buffer|flat|global}}_load_dword [[B:v[0-9]+]] 102 ; GCN: v_cvt_pkrtz_f16_f32{{(_e64)*}} v{{[0-9]+}}, [[A]], -[[B]] 103 define amdgpu_kernel void @v_cvt_pkrtz_v2f16_f32_fneg_hi(<2 x half> addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 { 104 %tid = call i32 @llvm.amdgcn.workitem.id.x() 105 %tid.ext = sext i32 %tid to i64 106 %a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext 107 %b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext 108 %out.gep = getelementptr inbounds <2 x half>, <2 x half> addrspace(1)* %out, i64 %tid.ext 109 %a = load volatile float, float addrspace(1)* %a.gep 110 %b = load volatile float, float addrspace(1)* %b.gep 111 %neg.b = fsub float -0.0, %b 112 %cvt = call <2 x half> @llvm.amdgcn.cvt.pkrtz(float %a, float %neg.b) 113 store <2 x half> %cvt, <2 x half> addrspace(1)* %out.gep 114 ret void 115 } 116 117 ; GCN-LABEL: {{^}}v_cvt_pkrtz_v2f16_f32_fneg_lo_hi: 118 ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]] 119 ; GCN: {{buffer|flat|global}}_load_dword [[B:v[0-9]+]] 120 ; GCN: v_cvt_pkrtz_f16_f32{{(_e64)*}} v{{[0-9]+}}, -[[A]], -[[B]] 121 define amdgpu_kernel void @v_cvt_pkrtz_v2f16_f32_fneg_lo_hi(<2 x half> addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 { 122 %tid = call i32 @llvm.amdgcn.workitem.id.x() 123 %tid.ext = sext i32 %tid to i64 124 %a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext 125 %b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext 126 %out.gep = getelementptr inbounds <2 x half>, <2 x half> addrspace(1)* %out, i64 %tid.ext 127 %a = load volatile float, float addrspace(1)* %a.gep 128 %b = load volatile float, float addrspace(1)* %b.gep 129 %neg.a = fsub float -0.0, %a 130 %neg.b = fsub float -0.0, %b 131 %cvt = call <2 x half> @llvm.amdgcn.cvt.pkrtz(float %neg.a, float %neg.b) 132 store <2 x half> %cvt, <2 x half> addrspace(1)* %out.gep 133 ret void 134 } 135 136 ; GCN-LABEL: {{^}}v_cvt_pkrtz_v2f16_f32_fneg_fabs_lo_fneg_hi: 137 ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]] 138 ; GCN: {{buffer|flat|global}}_load_dword [[B:v[0-9]+]] 139 ; GCN: v_cvt_pkrtz_f16_f32{{(_e64)*}} v{{[0-9]+}}, -|[[A]]|, -[[B]] 140 define amdgpu_kernel void @v_cvt_pkrtz_v2f16_f32_fneg_fabs_lo_fneg_hi(<2 x half> addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 { 141 %tid = call i32 @llvm.amdgcn.workitem.id.x() 142 %tid.ext = sext i32 %tid to i64 143 %a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext 144 %b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext 145 %out.gep = getelementptr inbounds <2 x half>, <2 x half> addrspace(1)* %out, i64 %tid.ext 146 %a = load volatile float, float addrspace(1)* %a.gep 147 %b = load volatile float, float addrspace(1)* %b.gep 148 %fabs.a = call float @llvm.fabs.f32(float %a) 149 %neg.fabs.a = fsub float -0.0, %fabs.a 150 %neg.b = fsub float -0.0, %b 151 %cvt = call <2 x half> @llvm.amdgcn.cvt.pkrtz(float %neg.fabs.a, float %neg.b) 152 store <2 x half> %cvt, <2 x half> addrspace(1)* %out.gep 153 ret void 154 } 155 156 declare <2 x half> @llvm.amdgcn.cvt.pkrtz(float, float) #1 157 declare float @llvm.fabs.f32(float) #1 158 declare i32 @llvm.amdgcn.workitem.id.x() #1 159 160 161 attributes #0 = { nounwind } 162 attributes #1 = { nounwind readnone } 163
