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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2014-06-23 18:00:38 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2014-06-23 18:00:38 +0000 |
| commit | b8b5153935517163de767426dc2ea33535848dfa (patch) | |
| tree | 0731cc2af66d9a046286e83edeb488608d727194 /llvm/test | |
| parent | 9fa3f9317319a1310386a062df90d9206a33153e (diff) | |
| download | bcm5719-llvm-b8b5153935517163de767426dc2ea33535848dfa.tar.gz bcm5719-llvm-b8b5153935517163de767426dc2ea33535848dfa.zip | |
R600/SI: Handle i64 sub.
We can handle it the same way as add
llvm-svn: 211514
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/R600/sub.ll | 50 |
1 files changed, 33 insertions, 17 deletions
diff --git a/llvm/test/CodeGen/R600/sub.ll b/llvm/test/CodeGen/R600/sub.ll index 58523d068e5..8e64148142d 100644 --- a/llvm/test/CodeGen/R600/sub.ll +++ b/llvm/test/CodeGen/R600/sub.ll @@ -1,5 +1,7 @@ -;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck --check-prefix=EG --check-prefix=FUNC %s -;RUN: llc < %s -march=r600 -mcpu=verde -verify-machineinstrs | FileCheck --check-prefix=SI --check-prefix=FUNC %s +;RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s +;RUN: llc -march=r600 -mcpu=verde -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s + +declare i32 @llvm.r600.read.tidig.x() readnone ;FUNC-LABEL: @test2 ;EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} @@ -37,23 +39,37 @@ define void @test4(<4 x i32> addrspace(1)* %out, <4 x i32> addrspace(1)* %in) { ret void } -;FUNC_LABEL: @test5 +; FUNC-LABEL: @s_sub_i64: +; SI: S_SUB_I32 +; SI: S_SUBB_U32 -;EG-DAG: SETGE_UINT -;EG-DAG: CNDE_INT -;EG-DAG: SUB_INT -;EG-DAG: SUB_INT -;EG-DAG: SUB_INT +; EG-DAG: SETGE_UINT +; EG-DAG: CNDE_INT +; EG-DAG: SUB_INT +; EG-DAG: SUB_INT +; EG-DAG: SUB_INT +define void @s_sub_i64(i64 addrspace(1)* noalias %out, i64 %a, i64 %b) nounwind { + %result = sub i64 %a, %b + store i64 %result, i64 addrspace(1)* %out, align 8 + ret void +} -;SI: S_NOT_B64 -;SI-DAG: S_ADD_I32 -;SI-DAG: S_ADDC_U32 -;SI-DAG: S_ADD_I32 -;SI-DAG: S_ADDC_U32 +; FUNC-LABEL: @v_sub_i64: +; SI: V_SUB_I32_e32 +; SI: V_SUBB_U32_e32 -define void @test5(i64 addrspace(1)* %out, i64 %a, i64 %b) { -entry: - %0 = sub i64 %a, %b - store i64 %0, i64 addrspace(1)* %out +; EG-DAG: SETGE_UINT +; EG-DAG: CNDE_INT +; EG-DAG: SUB_INT +; EG-DAG: SUB_INT +; EG-DAG: SUB_INT +define void @v_sub_i64(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %inA, i64 addrspace(1)* noalias %inB) nounwind { + %tid = call i32 @llvm.r600.read.tidig.x() readnone + %a_ptr = getelementptr i64 addrspace(1)* %inA, i32 %tid + %b_ptr = getelementptr i64 addrspace(1)* %inB, i32 %tid + %a = load i64 addrspace(1)* %a_ptr + %b = load i64 addrspace(1)* %b_ptr + %result = sub i64 %a, %b + store i64 %result, i64 addrspace(1)* %out, align 8 ret void } |
