| ; RUN: llc -march=amdgcn -mcpu=tahiti -stop-after=instruction-select -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX6 %s |
| ; RUN: llc -march=amdgcn -mcpu=fiji -stop-after=instruction-select -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX8PLUS %s |
| ; RUN: llc -march=amdgcn -mcpu=gfx1010 -stop-after=instruction-select -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX8PLUS %s |
| ; RUN: llc -march=amdgcn -mcpu=gfx1100 -amdgpu-enable-vopd=0 -stop-after=instruction-select -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX8PLUS %s |
| |
| ; GCN-LABEL: name: s_shl_i32 |
| ; GCN: S_LSHL_B32 |
| define amdgpu_kernel void @s_shl_i32(ptr addrspace(1) %out, i32 %lhs, i32 %rhs) { |
| %result = shl i32 %lhs, %rhs |
| store i32 %result, ptr addrspace(1) %out |
| ret void |
| } |
| |
| ; GCN-LABEL: name: v_shl_i32 |
| ; GFX6: V_LSHL_B32_e32 |
| ; GFX8PLUS: V_LSHLREV_B32_e32 |
| define amdgpu_kernel void @v_shl_i32(ptr addrspace(1) %out, ptr addrspace(1) %in) { |
| %tid = call i32 @llvm.amdgcn.workitem.id.x() |
| %b_ptr = getelementptr i32, ptr addrspace(1) %in, i32 %tid |
| %a = load i32, ptr addrspace(1) %in |
| %b = load i32, ptr addrspace(1) %b_ptr |
| %result = shl i32 %a, %b |
| store i32 %result, ptr addrspace(1) %out |
| ret void |
| } |
| |
| ; GCN-LABEL: name: s_lshr_i32 |
| ; GCN: S_LSHR_B32 |
| define amdgpu_kernel void @s_lshr_i32(ptr addrspace(1) %out, i32 %lhs, i32 %rhs) { |
| %result = lshr i32 %lhs, %rhs |
| store i32 %result, ptr addrspace(1) %out |
| ret void |
| } |
| |
| ; GCN-LABEL: name: v_lshr_i32 |
| ; GFX6: V_LSHR_B32_e32 |
| ; GFX8PLUS: V_LSHRREV_B32_e64 |
| define amdgpu_kernel void @v_lshr_i32(ptr addrspace(1) %out, ptr addrspace(1) %in) { |
| %tid = call i32 @llvm.amdgcn.workitem.id.x() |
| %b_ptr = getelementptr i32, ptr addrspace(1) %in, i32 %tid |
| %a = load i32, ptr addrspace(1) %in |
| %b = load i32, ptr addrspace(1) %b_ptr |
| %result = lshr i32 %a, %b |
| store i32 %result, ptr addrspace(1) %out |
| ret void |
| } |
| |
| ; GCN-LABEL: name: s_ashr_i32 |
| ; GCN: S_ASHR_I32 |
| define amdgpu_kernel void @s_ashr_i32(ptr addrspace(1) %out, i32 %lhs, i32 %rhs) #0 { |
| %result = ashr i32 %lhs, %rhs |
| store i32 %result, ptr addrspace(1) %out |
| ret void |
| } |
| |
| ; GCN-LABEL: name: v_ashr_i32 |
| ; GFX6: V_ASHR_I32_e32 |
| ; GFX8PLUS: V_ASHRREV_I32_e64 |
| define amdgpu_kernel void @v_ashr_i32(ptr addrspace(1) %out, ptr addrspace(1) %in) { |
| %tid = call i32 @llvm.amdgcn.workitem.id.x() |
| %b_ptr = getelementptr i32, ptr addrspace(1) %in, i32 %tid |
| %a = load i32, ptr addrspace(1) %in |
| %b = load i32, ptr addrspace(1) %b_ptr |
| %result = ashr i32 %a, %b |
| store i32 %result, ptr addrspace(1) %out |
| ret void |
| } |
| |
| ; GCN-LABEL: name: s_shl_i64 |
| ; GCN: S_LSHL_B64 |
| define amdgpu_kernel void @s_shl_i64(ptr addrspace(1) %out, i64 %lhs, i64 %rhs) { |
| %result = shl i64 %lhs, %rhs |
| store i64 %result, ptr addrspace(1) %out |
| ret void |
| } |
| |
| ; GCN-LABEL: name: v_shl_i64 |
| ; GFX6: V_LSHL_B64 |
| ; GFX8: V_LSHLREV_B64 |
| define amdgpu_kernel void @v_shl_i64(ptr addrspace(1) %out, ptr addrspace(1) %in) { |
| %tid = call i32 @llvm.amdgcn.workitem.id.x() |
| %idx = zext i32 %tid to i64 |
| %b_ptr = getelementptr i64, ptr addrspace(1) %in, i64 %idx |
| %a = load i64, ptr addrspace(1) %in |
| %b = load i64, ptr addrspace(1) %b_ptr |
| %result = shl i64 %a, %b |
| store i64 %result, ptr addrspace(1) %out |
| ret void |
| } |
| |
| ; GCN-LABEL: name: s_lshr_i64 |
| ; GCN: S_LSHR_B64 |
| define amdgpu_kernel void @s_lshr_i64(ptr addrspace(1) %out, i64 %lhs, i64 %rhs) { |
| %result = lshr i64 %lhs, %rhs |
| store i64 %result, ptr addrspace(1) %out |
| ret void |
| } |
| |
| ; GCN-LABEL: name: v_lshr_i64 |
| ; GFX6: V_LSHR_B64 |
| ; GFX8: V_LSHRREV_B64 |
| define amdgpu_kernel void @v_lshr_i64(ptr addrspace(1) %out, ptr addrspace(1) %in) { |
| %tid = call i32 @llvm.amdgcn.workitem.id.x() |
| %idx = zext i32 %tid to i64 |
| %b_ptr = getelementptr i64, ptr addrspace(1) %in, i64 %idx |
| %a = load i64, ptr addrspace(1) %in |
| %b = load i64, ptr addrspace(1) %b_ptr |
| %result = lshr i64 %a, %b |
| store i64 %result, ptr addrspace(1) %out |
| ret void |
| } |
| |
| ; GCN-LABEL: name: s_ashr_i64 |
| ; GCN: S_ASHR_I64 |
| define amdgpu_kernel void @s_ashr_i64(ptr addrspace(1) %out, i64 %lhs, i64 %rhs) { |
| %result = ashr i64 %lhs, %rhs |
| store i64 %result, ptr addrspace(1) %out |
| ret void |
| } |
| |
| ; GCN-LABEL: name: v_ashr_i64 |
| ; GFX6: V_ASHR_I64 |
| ; GFX8: V_ASHRREV_I64 |
| define amdgpu_kernel void @v_ashr_i64(ptr addrspace(1) %out, ptr addrspace(1) %in) { |
| %tid = call i32 @llvm.amdgcn.workitem.id.x() |
| %idx = zext i32 %tid to i64 |
| %b_ptr = getelementptr i64, ptr addrspace(1) %in, i64 %idx |
| %a = load i64, ptr addrspace(1) %in |
| %b = load i64, ptr addrspace(1) %b_ptr |
| %result = ashr i64 %a, %b |
| store i64 %result, ptr addrspace(1) %out |
| ret void |
| } |
| |
| declare i32 @llvm.amdgcn.workitem.id.x() |