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AMDGPU: Fix missing br_cc i1 test coverage

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Also un xfail a test.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@270739 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matt Arsenault 2016-05-25 17:58:27 +00:00
parent a922e4bd0a
commit 211d1cd5a3
1 changed files with 44 additions and 5 deletions
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49
test/CodeGen/AMDGPU/basic-branch.ll
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@ -1,9 +1,23 @@
; XFAIL: *
; RUN: llc -O0 -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck %s
; RUN: llc -O0 -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck %s
; RUN: llc -O0 -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCNNOOPT -check-prefix=GCN %s
; RUN: llc -O0 -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCNNOOPT -check-prefix=GCN %s
; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCNOPT -check-prefix=GCN %s
; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCNOPT -check-prefix=GCN %s
; CHECK-LABEL: {{^}}test_branch(
define void @test_branch(i32 addrspace(1)* noalias %out, i32 addrspace(1)* noalias %in, i32 %val) nounwind {
; GCN-LABEL: {{^}}test_branch:
; GCNNOOPT: v_writelane_b32
; GCNNOOPT: v_writelane_b32
; GCNNOOPT: v_writelane_b32
; GCN: s_cbranch_scc1 [[END:BB[0-9]+_[0-9]+]]
; GCN: ; BB#1
; GCNNOOPT: v_readlane_b32
; GCNNOOPT: v_readlane_b32
; GCN: buffer_store_dword
; GCN: s_endpgm
; GCN: {{^}}[[END]]
; GCN: s_endpgm
define void @test_branch(i32 addrspace(1)* noalias %out, i32 addrspace(1)* noalias %in, i32 %val) #0 {
%cmp = icmp ne i32 %val, 0
br i1 %cmp, label %store, label %end
@ -14,3 +28,28 @@ store:
end:
ret void
}
; GCN-LABEL: {{^}}test_brcc_i1:
; GCN: buffer_load_ubyte
; GCN: v_and_b32_e32 v{{[0-9]+}}, 1,
; GCN: v_cmp_eq_i32_e32 vcc,
; GCN: s_cbranch_vccnz [[END:BB[0-9]+_[0-9]+]]
; GCN: buffer_store_dword
; GCN: s_endpgm
; GCN: {{^}}[[END]]
; GCN: s_endpgm
define void @test_brcc_i1(i32 addrspace(1)* noalias %out, i32 addrspace(1)* noalias %in, i1 %val) #0 {
%cmp0 = icmp ne i1 %val, 0
br i1 %cmp0, label %store, label %end
store:
store i32 222, i32 addrspace(1)* %out
ret void
end:
ret void
}
attributes #0 = { nounwind }