Files
clang-p2996/llvm/test/CodeGen/AMDGPU/basic-branch.ll
Changpeng Fang a82032918c [AMDGPU] Remove -wavefrontsize32 and -wavefrontsize64 from GFX10+ tests (NFC) (#100711)
They are no longer needed after the patch: [AMDGPU] Remove wavefrontsize
feature from GFX10: https://github.com/llvm/llvm-project/pull/98400
The exception is when "target-features" are set to "+wavefrontsize32" or
"+wavefrontsize64", we still need to remove a wavefrontsize feature
before add a different one to make sure only one of them are present.
2024-07-26 00:42:24 -07:00

57 lines
2.1 KiB
LLVM

; RUN: llc -O0 -mtriple=amdgcn -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCNNOOPT -check-prefix=GCN %s
; RUN: llc -O0 -mtriple=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCNNOOPT -check-prefix=GCN %s
; RUN: llc -O0 -mtriple=amdgcn -mcpu=gfx1010 -mattr=-flat-for-global,+wavefrontsize64 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCNNOOPT -check-prefix=GCN %s
; RUN: llc -O0 -mtriple=amdgcn -mcpu=gfx1100 -mattr=-flat-for-global,+wavefrontsize64 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCNNOOPT -check-prefix=GCN %s
; RUN: llc -mtriple=amdgcn -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCNOPT -check-prefix=GCN %s
; RUN: llc -mtriple=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCNOPT -check-prefix=GCN %s
; GCN-LABEL: {{^}}test_branch:
; GCNNOOPT: v_writelane_b32
; GCNNOOPT: v_writelane_b32
; GCN: s_cbranch_scc1 [[END:.LBB[0-9]+_[0-9]+]]
; GCNNOOPT: v_readlane_b32
; GCNNOOPT: v_readlane_b32
; GCN: buffer_store_{{dword|b32}}
; GCNNOOPT: s_endpgm
; GCN: {{^}}[[END]]:
; GCN: s_endpgm
define amdgpu_kernel void @test_branch(ptr addrspace(1) noalias %out, ptr addrspace(1) noalias %in, i32 %val) #0 {
%cmp = icmp ne i32 %val, 0
br i1 %cmp, label %store, label %end
store:
store i32 222, ptr addrspace(1) %out
ret void
end:
ret void
}
; GCN-LABEL: {{^}}test_brcc_i1:
; GCN: s_load_{{dword|b32}} [[VAL:s[0-9]+]]
; GCNNOOPT: s_mov_b32 [[ONE:s[0-9]+]], 1{{$}}
; GCNNOOPT: s_and_b32 s{{[0-9]+}}, [[VAL]], [[ONE]]
; GCNOPT: s_bitcmp0_b32 [[VAL]], 0
; GCNNOOPT: s_cmp_eq_u32
; GCN: s_cbranch_scc1 [[END:.LBB[0-9]+_[0-9]+]]
; GCN: buffer_store_{{dword|b32}}
; GCN: {{^}}[[END]]:
; GCN: s_endpgm
define amdgpu_kernel void @test_brcc_i1(ptr addrspace(1) noalias %out, ptr addrspace(1) noalias %in, i1 %val) #0 {
%cmp0 = icmp ne i1 %val, 0
br i1 %cmp0, label %store, label %end
store:
store i32 222, ptr addrspace(1) %out
ret void
end:
ret void
}
attributes #0 = { nounwind }