1 ; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=SI %s 2 ; RUN: llc -march=amdgcn -mcpu=bonaire -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=SI %s 3 ; RUN: llc -march=amdgcn -mcpu=fiji -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=VI %s 4 ; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=VI %s 5 6 ; GCN-LABEL: {{^}}s_cvt_pknorm_i16_f32: 7 ; GCN-DAG: s_load_dwordx2 s{{\[}}[[SX:[0-9]+]]:[[SY:[0-9]+]]{{\]}}, s[0:1], 0x{{b|2c}} 8 ; GCN: v_mov_b32_e32 [[VY:v[0-9]+]], s[[SY]] 9 ; SI: v_cvt_pknorm_i16_f32_e32 v{{[0-9]+}}, s[[SX]], [[VY]] 10 ; VI: v_cvt_pknorm_i16_f32 v{{[0-9]+}}, s[[SX]], [[VY]] 11 define amdgpu_kernel void @s_cvt_pknorm_i16_f32(i32 addrspace(1)* %out, float %x, float %y) #0 { 12 %result = call <2 x i16> @llvm.amdgcn.cvt.pknorm.i16(float %x, float %y) 13 %r = bitcast <2 x i16> %result to i32 14 store i32 %r, i32 addrspace(1)* %out 15 ret void 16 } 17 18 ; GCN-LABEL: {{^}}s_cvt_pknorm_i16_samereg_f32: 19 ; GCN: s_load_dword [[X:s[0-9]+]] 20 ; GCN: v_cvt_pknorm_i16_f32{{(_e64)*}} v{{[0-9]+}}, [[X]], [[X]] 21 define amdgpu_kernel void @s_cvt_pknorm_i16_samereg_f32(i32 addrspace(1)* %out, float %x) #0 { 22 %result = call <2 x i16> @llvm.amdgcn.cvt.pknorm.i16(float %x, float %x) 23 %r = bitcast <2 x i16> %result to i32 24 store i32 %r, i32 addrspace(1)* %out 25 ret void 26 } 27 28 ; GCN-LABEL: {{^}}v_cvt_pknorm_i16_f32: 29 ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]] 30 ; GCN: {{buffer|flat|global}}_load_dword [[B:v[0-9]+]] 31 ; SI: v_cvt_pknorm_i16_f32_e32 v{{[0-9]+}}, [[A]], [[B]] 32 ; VI: v_cvt_pknorm_i16_f32 v{{[0-9]+}}, [[A]], [[B]] 33 define amdgpu_kernel void @v_cvt_pknorm_i16_f32(i32 addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 { 34 %tid = call i32 @llvm.amdgcn.workitem.id.x() 35 %tid.ext = sext i32 %tid to i64 36 %a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext 37 %b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext 38 %out.gep = getelementptr inbounds i32, i32 addrspace(1)* %out, i64 %tid.ext 39 %a = load volatile float, float addrspace(1)* %a.gep 40 %b = load volatile float, float addrspace(1)* %b.gep 41 %cvt = call <2 x i16> @llvm.amdgcn.cvt.pknorm.i16(float %a, float %b) 42 %r = bitcast <2 x i16> %cvt to i32 43 store i32 %r, i32 addrspace(1)* %out.gep 44 ret void 45 } 46 47 ; GCN-LABEL: {{^}}v_cvt_pknorm_i16_f32_reg_imm: 48 ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]] 49 ; GCN: v_cvt_pknorm_i16_f32{{(_e64)*}} v{{[0-9]+}}, [[A]], 1.0 50 define amdgpu_kernel void @v_cvt_pknorm_i16_f32_reg_imm(i32 addrspace(1)* %out, float addrspace(1)* %a.ptr) #0 { 51 %tid = call i32 @llvm.amdgcn.workitem.id.x() 52 %tid.ext = sext i32 %tid to i64 53 %a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext 54 %out.gep = getelementptr inbounds i32, i32 addrspace(1)* %out, i64 %tid.ext 55 %a = load volatile float, float addrspace(1)* %a.gep 56 %cvt = call <2 x i16> @llvm.amdgcn.cvt.pknorm.i16(float %a, float 1.0) 57 %r = bitcast <2 x i16> %cvt to i32 58 store i32 %r, i32 addrspace(1)* %out.gep 59 ret void 60 } 61 62 ; GCN-LABEL: {{^}}v_cvt_pknorm_i16_f32_imm_reg: 63 ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]] 64 ; SI: v_cvt_pknorm_i16_f32_e32 v{{[0-9]+}}, 1.0, [[A]] 65 ; VI: v_cvt_pknorm_i16_f32 v{{[0-9]+}}, 1.0, [[A]] 66 define amdgpu_kernel void @v_cvt_pknorm_i16_f32_imm_reg(i32 addrspace(1)* %out, float addrspace(1)* %a.ptr) #0 { 67 %tid = call i32 @llvm.amdgcn.workitem.id.x() 68 %tid.ext = sext i32 %tid to i64 69 %a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext 70 %out.gep = getelementptr inbounds i32, i32 addrspace(1)* %out, i64 %tid.ext 71 %a = load volatile float, float addrspace(1)* %a.gep 72 %cvt = call <2 x i16> @llvm.amdgcn.cvt.pknorm.i16(float 1.0, float %a) 73 %r = bitcast <2 x i16> %cvt to i32 74 store i32 %r, i32 addrspace(1)* %out.gep 75 ret void 76 } 77 78 ; GCN-LABEL: {{^}}v_cvt_pknorm_i16_f32_fneg_lo: 79 ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]] 80 ; GCN: {{buffer|flat|global}}_load_dword [[B:v[0-9]+]] 81 ; GCN: v_cvt_pknorm_i16_f32{{(_e64)*}} v{{[0-9]+}}, -[[A]], [[B]] 82 define amdgpu_kernel void @v_cvt_pknorm_i16_f32_fneg_lo(i32 addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 { 83 %tid = call i32 @llvm.amdgcn.workitem.id.x() 84 %tid.ext = sext i32 %tid to i64 85 %a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext 86 %b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext 87 %out.gep = getelementptr inbounds i32, i32 addrspace(1)* %out, i64 %tid.ext 88 %a = load volatile float, float addrspace(1)* %a.gep 89 %b = load volatile float, float addrspace(1)* %b.gep 90 %neg.a = fsub float -0.0, %a 91 %cvt = call <2 x i16> @llvm.amdgcn.cvt.pknorm.i16(float %neg.a, float %b) 92 %r = bitcast <2 x i16> %cvt to i32 93 store i32 %r, i32 addrspace(1)* %out.gep 94 ret void 95 } 96 97 ; GCN-LABEL: {{^}}v_cvt_pknorm_i16_f32_fneg_hi: 98 ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]] 99 ; GCN: {{buffer|flat|global}}_load_dword [[B:v[0-9]+]] 100 ; GCN: v_cvt_pknorm_i16_f32{{(_e64)*}} v{{[0-9]+}}, [[A]], -[[B]] 101 define amdgpu_kernel void @v_cvt_pknorm_i16_f32_fneg_hi(i32 addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 { 102 %tid = call i32 @llvm.amdgcn.workitem.id.x() 103 %tid.ext = sext i32 %tid to i64 104 %a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext 105 %b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext 106 %out.gep = getelementptr inbounds i32, i32 addrspace(1)* %out, i64 %tid.ext 107 %a = load volatile float, float addrspace(1)* %a.gep 108 %b = load volatile float, float addrspace(1)* %b.gep 109 %neg.b = fsub float -0.0, %b 110 %cvt = call <2 x i16> @llvm.amdgcn.cvt.pknorm.i16(float %a, float %neg.b) 111 %r = bitcast <2 x i16> %cvt to i32 112 store i32 %r, i32 addrspace(1)* %out.gep 113 ret void 114 } 115 116 ; GCN-LABEL: {{^}}v_cvt_pknorm_i16_f32_fneg_lo_hi: 117 ; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]] 118 ; GCN: {{buffer|flat|global}}_load_dword [[B:v[0-9]+]] 119 ; GCN: v_cvt_pknorm_i16_f32{{(_e64)*}} v{{[0-9]+}}, -[[A]], -[[B]] 120 define amdgpu_kernel void @v_cvt_pknorm_i16_f32_fneg_lo_hi(i32 addrspace(1)* %out, float addrspace(1)* %a.ptr, float addrspace(1)* %b.ptr) #0 { 121 %tid = call i32 @llvm.amdgcn.workitem.id.x() 122 %tid.ext = sext i32 %tid to i64 123 %a.gep = getelementptr inbounds float, float addrspace(1)* %a.ptr, i64 %tid.ext 124 %b.gep = getelementptr inbounds float, float addrspace(1)* %b.ptr, i64 %tid.ext 125 %out.gep = getelementptr inbounds i32, i32 addrspace(1)* %out, i64 %tid.ext 126 %a = load volatile float, float addrspace(1)* %a.gep 127 %b = load volatile float, float addrspace(1)* %b.gep 128 %neg.a = fsub float -0.0, %a 129 %neg.b = fsub float -0.0, %b 130 %cvt = call <2 x i16> @llvm.amdgcn.cvt.pknorm.i16(float %neg.a, float %neg.b) 131 %r = bitcast <2 x i16> %cvt to i32 132 store i32 %r, i32 addrspace(1)* %out.gep 133 ret void 134 } 135 136 ; GCN-LABEL: {{^}}v_cvt_pknorm_i16_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_pknorm_i16_f32{{(_e64)*}} v{{[0-9]+}}, -|[[A]]|, -[[B]] 140 define amdgpu_kernel void @v_cvt_pknorm_i16_f32_fneg_fabs_lo_fneg_hi(i32 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 i32, i32 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 i16> @llvm.amdgcn.cvt.pknorm.i16(float %neg.fabs.a, float %neg.b) 152 %r = bitcast <2 x i16> %cvt to i32 153 store i32 %r, i32 addrspace(1)* %out.gep 154 ret void 155 } 156 157 declare <2 x i16> @llvm.amdgcn.cvt.pknorm.i16(float, float) #1 158 declare float @llvm.fabs.f32(float) #1 159 declare i32 @llvm.amdgcn.workitem.id.x() #1 160 161 162 attributes #0 = { nounwind } 163 attributes #1 = { nounwind readnone } 164
