1; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=SI %s 2; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=fiji -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=VI %s 3; RUN: llc -amdgpu-scalarize-global-loads=false -march=r600 -mcpu=cypress < %s | FileCheck -enable-var-scope -check-prefix=EG %s 4 5declare i32 @llvm.r600.read.tidig.x() nounwind readnone 6 7define amdgpu_kernel void @trunc_i64_to_i32_store(i32 addrspace(1)* %out, [8 x i32], i64 %in) { 8; GCN-LABEL: {{^}}trunc_i64_to_i32_store: 9; GCN: s_load_dword [[SLOAD:s[0-9]+]], s[0:1], 10; GCN: v_mov_b32_e32 [[VLOAD:v[0-9]+]], [[SLOAD]] 11; SI: buffer_store_dword [[VLOAD]] 12; VI: flat_store_dword v[{{[0-9:]+}}], [[VLOAD]] 13 14; EG-LABEL: {{^}}trunc_i64_to_i32_store: 15; EG: MEM_RAT_CACHELESS STORE_RAW T0.X, T1.X, 1 16; EG: LSHR 17; EG-NEXT: 2( 18 19 %result = trunc i64 %in to i32 store i32 %result, i32 addrspace(1)* %out, align 4 20 ret void 21} 22 23; GCN-LABEL: {{^}}trunc_load_shl_i64: 24; GCN-DAG: s_load_dwordx2 25; GCN-DAG: s_load_dword [[SREG:s[0-9]+]], 26; GCN: s_lshl_b32 [[SHL:s[0-9]+]], [[SREG]], 2 27; GCN: v_mov_b32_e32 [[VSHL:v[0-9]+]], [[SHL]] 28; SI: buffer_store_dword [[VSHL]] 29; VI: flat_store_dword v[{{[0-9:]+}}], [[VSHL]] 30 31define amdgpu_kernel void @trunc_load_shl_i64(i32 addrspace(1)* %out, [8 x i32], i64 %a) { 32 %b = shl i64 %a, 2 33 %result = trunc i64 %b to i32 34 store i32 %result, i32 addrspace(1)* %out, align 4 35 ret void 36} 37 38; GCN-LABEL: {{^}}trunc_shl_i64: 39; SI: s_load_dwordx2 s{{\[}}[[LO_SREG:[0-9]+]]:{{[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0xd 40; VI: s_load_dwordx2 s{{\[}}[[LO_SREG:[0-9]+]]:{{[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0x34 41; GCN: s_lshl_b64 s{{\[}}[[LO_SHL:[0-9]+]]:{{[0-9]+\]}}, s{{\[}}[[LO_SREG]]:{{[0-9]+\]}}, 2 42; GCN: s_add_u32 s[[LO_SREG2:[0-9]+]], s[[LO_SHL]], 43; GCN: v_mov_b32_e32 v[[LO_VREG:[0-9]+]], s[[LO_SREG2]] 44; GCN: s_addc_u32 45; SI: buffer_store_dword v[[LO_VREG]], 46; VI: flat_store_dword v[{{[0-9:]+}}], v[[LO_VREG]] 47; GCN: v_mov_b32_e32 48; GCN: v_mov_b32_e32 49define amdgpu_kernel void @trunc_shl_i64(i64 addrspace(1)* %out2, i32 addrspace(1)* %out, i64 %a) { 50 %aa = add i64 %a, 234 ; Prevent shrinking store. 51 %b = shl i64 %aa, 2 52 %result = trunc i64 %b to i32 53 store i32 %result, i32 addrspace(1)* %out, align 4 54 store i64 %b, i64 addrspace(1)* %out2, align 8 ; Prevent reducing ops to 32-bits 55 ret void 56} 57 58; GCN-LABEL: {{^}}trunc_i32_to_i1: 59; GCN: v_and_b32_e32 [[VREG:v[0-9]+]], 1, v{{[0-9]+}} 60define amdgpu_kernel void @trunc_i32_to_i1(i32 addrspace(1)* %out, i32 addrspace(1)* %ptr) { 61 %a = load i32, i32 addrspace(1)* %ptr, align 4 62 %trunc = trunc i32 %a to i1 63 %result = select i1 %trunc, i32 1, i32 0 64 store i32 %result, i32 addrspace(1)* %out, align 4 65 ret void 66} 67 68; GCN-LABEL: {{^}}trunc_i8_to_i1: 69; GCN: v_and_b32_e32 [[VREG:v[0-9]+]], 1, v{{[0-9]+}} 70define amdgpu_kernel void @trunc_i8_to_i1(i8 addrspace(1)* %out, i8 addrspace(1)* %ptr) { 71 %a = load i8, i8 addrspace(1)* %ptr, align 4 72 %trunc = trunc i8 %a to i1 73 %result = select i1 %trunc, i8 1, i8 0 74 store i8 %result, i8 addrspace(1)* %out, align 4 75 ret void 76} 77 78; GCN-LABEL: {{^}}sgpr_trunc_i16_to_i1: 79; GCN: s_and_b32 s{{[0-9]+}}, s{{[0-9]+}}, 1 80define amdgpu_kernel void @sgpr_trunc_i16_to_i1(i16 addrspace(1)* %out, i16 %a) { 81 %trunc = trunc i16 %a to i1 82 %result = select i1 %trunc, i16 1, i16 0 83 store i16 %result, i16 addrspace(1)* %out, align 4 84 ret void 85} 86 87; GCN-LABEL: {{^}}sgpr_trunc_i32_to_i1: 88; GCN: s_and_b32 s{{[0-9]+}}, s{{[0-9]+}}, 1 89define amdgpu_kernel void @sgpr_trunc_i32_to_i1(i32 addrspace(1)* %out, i32 %a) { 90 %trunc = trunc i32 %a to i1 91 %result = select i1 %trunc, i32 1, i32 0 92 store i32 %result, i32 addrspace(1)* %out, align 4 93 ret void 94} 95 96; GCN-LABEL: {{^}}s_trunc_i64_to_i1: 97; SI: s_load_dwordx2 s{{\[}}[[SLO:[0-9]+]]:{{[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0x13 98; VI: s_load_dwordx2 s{{\[}}[[SLO:[0-9]+]]:{{[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0x4c 99; GCN: s_and_b32 [[MASKED:s[0-9]+]], 1, s[[SLO]] 100; GCN: v_cmp_eq_u32_e64 s{{\[}}[[VLO:[0-9]+]]:[[VHI:[0-9]+]]], [[MASKED]], 1{{$}} 101; GCN: v_cndmask_b32_e64 {{v[0-9]+}}, -12, 63, s{{\[}}[[VLO]]:[[VHI]]] 102define amdgpu_kernel void @s_trunc_i64_to_i1(i32 addrspace(1)* %out, [8 x i32], i64 %x) { 103 %trunc = trunc i64 %x to i1 104 %sel = select i1 %trunc, i32 63, i32 -12 105 store i32 %sel, i32 addrspace(1)* %out 106 ret void 107} 108 109; GCN-LABEL: {{^}}v_trunc_i64_to_i1: 110; SI: buffer_load_dwordx2 v{{\[}}[[VLO:[0-9]+]]:{{[0-9]+\]}} 111; VI: flat_load_dwordx2 v{{\[}}[[VLO:[0-9]+]]:{{[0-9]+\]}} 112; GCN: v_and_b32_e32 [[MASKED:v[0-9]+]], 1, v[[VLO]] 113; GCN: v_cmp_eq_u32_e32 vcc, 1, [[MASKED]] 114; GCN: v_cndmask_b32_e64 {{v[0-9]+}}, -12, 63, vcc 115define amdgpu_kernel void @v_trunc_i64_to_i1(i32 addrspace(1)* %out, i64 addrspace(1)* %in) { 116 %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone 117 %gep = getelementptr i64, i64 addrspace(1)* %in, i32 %tid 118 %out.gep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid 119 %x = load i64, i64 addrspace(1)* %gep 120 121 %trunc = trunc i64 %x to i1 122 %sel = select i1 %trunc, i32 63, i32 -12 123 store i32 %sel, i32 addrspace(1)* %out.gep 124 ret void 125} 126