1; RUN: llc -amdgpu-scalarize-global-loads=false -mtriple=amdgcn -verify-machineinstrs < %s | FileCheck --check-prefix=GCN %s 2; RUN: llc -amdgpu-scalarize-global-loads=false -mtriple=amdgcn -mcpu=bonaire -verify-machineinstrs < %s | FileCheck --check-prefix=GCN %s 3; RUN: llc -amdgpu-scalarize-global-loads=false -mtriple=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck --check-prefix=GCN %s 4; RUN: llc -amdgpu-scalarize-global-loads=false -mtriple=amdgcn -verify-machineinstrs -enable-unsafe-fp-math < %s | FileCheck --check-prefix=GCN %s 5; RUN: llc -amdgpu-scalarize-global-loads=false -mtriple=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs -enable-unsafe-fp-math < %s | FileCheck --check-prefix=GCN %s 6 7declare float @llvm.fabs.f32(float) #0 8declare float @llvm.floor.f32(float) #0 9 10; GCN-LABEL: {{^}}fract_f32: 11; GCN: v_floor_f32_e32 [[FLR:v[0-9]+]], [[INPUT:v[0-9]+]] 12; GCN: v_sub_f32_e32 [[RESULT:v[0-9]+]], [[INPUT]], [[FLR]] 13 14; GCN: buffer_store_dword [[RESULT]] 15define amdgpu_kernel void @fract_f32(ptr addrspace(1) %out, ptr addrspace(1) %src) #1 { 16 %x = load float, ptr addrspace(1) %src 17 %floor.x = call float @llvm.floor.f32(float %x) 18 %fract = fsub float %x, %floor.x 19 store float %fract, ptr addrspace(1) %out 20 ret void 21} 22 23; GCN-LABEL: {{^}}fract_f32_neg: 24; GCN: v_floor_f32_e64 [[FLR:v[0-9]+]], -[[INPUT:v[0-9]+]] 25; GCN: v_sub_f32_e64 [[RESULT:v[0-9]+]], -[[INPUT]], [[FLR]] 26; GCN: buffer_store_dword [[RESULT]] 27define amdgpu_kernel void @fract_f32_neg(ptr addrspace(1) %out, ptr addrspace(1) %src) #1 { 28 %x = load float, ptr addrspace(1) %src 29 %x.neg = fsub float -0.0, %x 30 %floor.x.neg = call float @llvm.floor.f32(float %x.neg) 31 %fract = fsub float %x.neg, %floor.x.neg 32 store float %fract, ptr addrspace(1) %out 33 ret void 34} 35 36; GCN-LABEL: {{^}}fract_f32_neg_abs: 37; GCN: v_floor_f32_e64 [[FLR:v[0-9]+]], -|[[INPUT:v[0-9]+]]| 38; GCN: v_sub_f32_e64 [[RESULT:v[0-9]+]], -|[[INPUT]]|, [[FLR]] 39; GCN: buffer_store_dword [[RESULT]] 40define amdgpu_kernel void @fract_f32_neg_abs(ptr addrspace(1) %out, ptr addrspace(1) %src) #1 { 41 %x = load float, ptr addrspace(1) %src 42 %abs.x = call float @llvm.fabs.f32(float %x) 43 %neg.abs.x = fsub float -0.0, %abs.x 44 %floor.neg.abs.x = call float @llvm.floor.f32(float %neg.abs.x) 45 %fract = fsub float %neg.abs.x, %floor.neg.abs.x 46 store float %fract, ptr addrspace(1) %out 47 ret void 48} 49 50; GCN-LABEL: {{^}}multi_use_floor_fract_f32: 51; GCN-DAG: v_floor_f32_e32 [[FLOOR:v[0-9]+]], [[INPUT:v[0-9]+]] 52; GCN-DAG: v_sub_f32_e32 [[FRACT:v[0-9]+]], [[INPUT:v[0-9]+]] 53 54; GCN: buffer_store_dword [[FLOOR]] 55; GCN: buffer_store_dword [[FRACT]] 56define amdgpu_kernel void @multi_use_floor_fract_f32(ptr addrspace(1) %out, ptr addrspace(1) %src) #1 { 57 %x = load float, ptr addrspace(1) %src 58 %floor.x = call float @llvm.floor.f32(float %x) 59 %fract = fsub float %x, %floor.x 60 store volatile float %floor.x, ptr addrspace(1) %out 61 store volatile float %fract, ptr addrspace(1) %out 62 ret void 63} 64 65attributes #0 = { nounwind readnone } 66attributes #1 = { nounwind } 67