diff options
Diffstat (limited to 'test/CodeGen/AMDGPU/read_register.ll')
| -rw-r--r-- | test/CodeGen/AMDGPU/read_register.ll | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/test/CodeGen/AMDGPU/read_register.ll b/test/CodeGen/AMDGPU/read_register.ll deleted file mode 100644 index 8fe9e7f3f111..000000000000 --- a/test/CodeGen/AMDGPU/read_register.ll +++ /dev/null @@ -1,83 +0,0 @@ -; RUN: llc -march=amdgcn -mcpu=bonaire -verify-machineinstrs < %s | FileCheck %s - -declare i32 @llvm.read_register.i32(metadata) #0 -declare i64 @llvm.read_register.i64(metadata) #0 - -; FIXME: Should be able to eliminate copy -; CHECK-LABEL: {{^}}test_read_m0: -; CHECK: s_mov_b32 m0, -1 -; CHECK: s_mov_b32 [[COPY_M0:s[0-9]+]], m0 -; CHECK: v_mov_b32_e32 [[COPY:v[0-9]+]], [[COPY_M0]] -; CHECK: buffer_store_dword [[COPY]] -define amdgpu_kernel void @test_read_m0(i32 addrspace(1)* %out) #0 { - store volatile i32 0, i32 addrspace(3)* undef - %m0 = call i32 @llvm.read_register.i32(metadata !0) - store i32 %m0, i32 addrspace(1)* %out - ret void -} - -; CHECK-LABEL: {{^}}test_read_exec: -; CHECK: v_mov_b32_e32 v[[LO:[0-9]+]], exec_lo -; CHECK: v_mov_b32_e32 v[[HI:[0-9]+]], exec_hi -; CHECK: buffer_store_dwordx2 v{{\[}}[[LO]]:[[HI]]{{\]}} -define amdgpu_kernel void @test_read_exec(i64 addrspace(1)* %out) #0 { - %exec = call i64 @llvm.read_register.i64(metadata !1) - store i64 %exec, i64 addrspace(1)* %out - ret void -} - -; CHECK-LABEL: {{^}}test_read_flat_scratch: -; CHECK: v_mov_b32_e32 v[[LO:[0-9]+]], flat_scratch_lo -; CHECK: v_mov_b32_e32 v[[HI:[0-9]+]], flat_scratch_hi -; CHECK: buffer_store_dwordx2 v{{\[}}[[LO]]:[[HI]]{{\]}} -define amdgpu_kernel void @test_read_flat_scratch(i64 addrspace(1)* %out) #0 { - %flat_scratch = call i64 @llvm.read_register.i64(metadata !2) - store i64 %flat_scratch, i64 addrspace(1)* %out - ret void -} - -; CHECK-LABEL: {{^}}test_read_flat_scratch_lo: -; CHECK: v_mov_b32_e32 [[COPY:v[0-9]+]], flat_scratch_lo -; CHECK: buffer_store_dword [[COPY]] -define amdgpu_kernel void @test_read_flat_scratch_lo(i32 addrspace(1)* %out) #0 { - %flat_scratch_lo = call i32 @llvm.read_register.i32(metadata !3) - store i32 %flat_scratch_lo, i32 addrspace(1)* %out - ret void -} - -; CHECK-LABEL: {{^}}test_read_flat_scratch_hi: -; CHECK: v_mov_b32_e32 [[COPY:v[0-9]+]], flat_scratch_hi -; CHECK: buffer_store_dword [[COPY]] -define amdgpu_kernel void @test_read_flat_scratch_hi(i32 addrspace(1)* %out) #0 { - %flat_scratch_hi = call i32 @llvm.read_register.i32(metadata !4) - store i32 %flat_scratch_hi, i32 addrspace(1)* %out - ret void -} - -; CHECK-LABEL: {{^}}test_read_exec_lo: -; CHECK: v_mov_b32_e32 [[COPY:v[0-9]+]], exec_lo -; CHECK: buffer_store_dword [[COPY]] -define amdgpu_kernel void @test_read_exec_lo(i32 addrspace(1)* %out) #0 { - %exec_lo = call i32 @llvm.read_register.i32(metadata !5) - store i32 %exec_lo, i32 addrspace(1)* %out - ret void -} - -; CHECK-LABEL: {{^}}test_read_exec_hi: -; CHECK: v_mov_b32_e32 [[COPY:v[0-9]+]], exec_hi -; CHECK: buffer_store_dword [[COPY]] -define amdgpu_kernel void @test_read_exec_hi(i32 addrspace(1)* %out) #0 { - %exec_hi = call i32 @llvm.read_register.i32(metadata !6) - store i32 %exec_hi, i32 addrspace(1)* %out - ret void -} - -attributes #0 = { nounwind } - -!0 = !{!"m0"} -!1 = !{!"exec"} -!2 = !{!"flat_scratch"} -!3 = !{!"flat_scratch_lo"} -!4 = !{!"flat_scratch_hi"} -!5 = !{!"exec_lo"} -!6 = !{!"exec_hi"} |
