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-rw-r--r--test/CodeGen/AMDGPU/read_register.ll83
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"}