R600/SI: Add global atomicrmw max/umax

v2: Add separate offset/no-offset tests

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Matt Arsenault <matthew.arsenault@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220106 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Aaron Watry 2014-10-17 23:32:56 +00:00
parent beac0c1403
commit 387e397ecd
3 changed files with 168 additions and 2 deletions

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@ -388,7 +388,9 @@ class global_binary_atomic_op<SDNode atomic_op> : PatFrag<
def atomic_add_global : global_binary_atomic_op<atomic_load_add>;
def atomic_and_global : global_binary_atomic_op<atomic_load_and>;
def atomic_max_global : global_binary_atomic_op<atomic_load_max>;
def atomic_sub_global : global_binary_atomic_op<atomic_load_sub>;
def atomic_umax_global : global_binary_atomic_op<atomic_load_umax>;
//===----------------------------------------------------------------------===//
// Misc Pattern Fragments

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@ -906,8 +906,12 @@ defm BUFFER_ATOMIC_SUB : MUBUF_Atomic <
//def BUFFER_ATOMIC_RSUB : MUBUF_ <0x00000034, "BUFFER_ATOMIC_RSUB", []>;
//def BUFFER_ATOMIC_SMIN : MUBUF_ <0x00000035, "BUFFER_ATOMIC_SMIN", []>;
//def BUFFER_ATOMIC_UMIN : MUBUF_ <0x00000036, "BUFFER_ATOMIC_UMIN", []>;
//def BUFFER_ATOMIC_SMAX : MUBUF_ <0x00000037, "BUFFER_ATOMIC_SMAX", []>;
//def BUFFER_ATOMIC_UMAX : MUBUF_ <0x00000038, "BUFFER_ATOMIC_UMAX", []>;
defm BUFFER_ATOMIC_SMAX : MUBUF_Atomic <
0x00000037, "BUFFER_ATOMIC_SMAX", VReg_32, i32, atomic_max_global
>;
defm BUFFER_ATOMIC_UMAX : MUBUF_Atomic <
0x00000038, "BUFFER_ATOMIC_UMAX", VReg_32, i32, atomic_umax_global
>;
defm BUFFER_ATOMIC_AND : MUBUF_Atomic <
0x00000039, "BUFFER_ATOMIC_AND", VReg_32, i32, atomic_and_global
>;

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@ -239,3 +239,163 @@ entry:
store i32 %0, i32 addrspace(1)* %out2
ret void
}
; FUNC-LABEL: {{^}}atomic_max_i32_offset:
; SI: BUFFER_ATOMIC_SMAX v{{[0-9]+}}, s[{{[0-9]+}}:{{[0-9]+}}], 0 offset:0x10{{$}}
define void @atomic_max_i32_offset(i32 addrspace(1)* %out, i32 %in) {
entry:
%gep = getelementptr i32 addrspace(1)* %out, i32 4
%0 = atomicrmw volatile max i32 addrspace(1)* %gep, i32 %in seq_cst
ret void
}
; FUNC-LABEL: {{^}}atomic_max_i32_ret_offset:
; SI: BUFFER_ATOMIC_SMAX [[RET:v[0-9]+]], s[{{[0-9]+}}:{{[0-9]+}}], 0 offset:0x10 glc {{$}}
; SI: BUFFER_STORE_DWORD [[RET]]
define void @atomic_max_i32_ret_offset(i32 addrspace(1)* %out, i32 addrspace(1)* %out2, i32 %in) {
entry:
%gep = getelementptr i32 addrspace(1)* %out, i32 4
%0 = atomicrmw volatile max i32 addrspace(1)* %gep, i32 %in seq_cst
store i32 %0, i32 addrspace(1)* %out2
ret void
}
; FUNC-LABEL: {{^}}atomic_max_i32_addr64_offset:
; SI: BUFFER_ATOMIC_SMAX v{{[0-9]+}}, v[{{[0-9]+}}:{{[0-9]+}}], s[{{[0-9]+}}:{{[0-9]+}}], 0 addr64 offset:0x10{{$}}
define void @atomic_max_i32_addr64_offset(i32 addrspace(1)* %out, i32 %in, i64 %index) {
entry:
%ptr = getelementptr i32 addrspace(1)* %out, i64 %index
%gep = getelementptr i32 addrspace(1)* %ptr, i32 4
%0 = atomicrmw volatile max i32 addrspace(1)* %gep, i32 %in seq_cst
ret void
}
; FUNC-LABEL: {{^}}atomic_max_i32_ret_addr64_offset:
; SI: BUFFER_ATOMIC_SMAX [[RET:v[0-9]+]], v[{{[0-9]+}}:{{[0-9]+}}], s[{{[0-9]+}}:{{[0-9]+}}], 0 addr64 offset:0x10 glc{{$}}
; SI: BUFFER_STORE_DWORD [[RET]]
define void @atomic_max_i32_ret_addr64_offset(i32 addrspace(1)* %out, i32 addrspace(1)* %out2, i32 %in, i64 %index) {
entry:
%ptr = getelementptr i32 addrspace(1)* %out, i64 %index
%gep = getelementptr i32 addrspace(1)* %ptr, i32 4
%0 = atomicrmw volatile max i32 addrspace(1)* %gep, i32 %in seq_cst
store i32 %0, i32 addrspace(1)* %out2
ret void
}
; FUNC-LABEL: {{^}}atomic_max_i32:
; SI: BUFFER_ATOMIC_SMAX v{{[0-9]+}}, s[{{[0-9]+}}:{{[0-9]+}}], 0{{$}}
define void @atomic_max_i32(i32 addrspace(1)* %out, i32 %in) {
entry:
%0 = atomicrmw volatile max i32 addrspace(1)* %out, i32 %in seq_cst
ret void
}
; FUNC-LABEL: {{^}}atomic_max_i32_ret:
; SI: BUFFER_ATOMIC_SMAX [[RET:v[0-9]+]], s[{{[0-9]+}}:{{[0-9]+}}], 0 glc
; SI: BUFFER_STORE_DWORD [[RET]]
define void @atomic_max_i32_ret(i32 addrspace(1)* %out, i32 addrspace(1)* %out2, i32 %in) {
entry:
%0 = atomicrmw volatile max i32 addrspace(1)* %out, i32 %in seq_cst
store i32 %0, i32 addrspace(1)* %out2
ret void
}
; FUNC-LABEL: {{^}}atomic_max_i32_addr64:
; SI: BUFFER_ATOMIC_SMAX v{{[0-9]+}}, v[{{[0-9]+}}:{{[0-9]+}}], s[{{[0-9]+}}:{{[0-9]+}}], 0 addr64{{$}}
define void @atomic_max_i32_addr64(i32 addrspace(1)* %out, i32 %in, i64 %index) {
entry:
%ptr = getelementptr i32 addrspace(1)* %out, i64 %index
%0 = atomicrmw volatile max i32 addrspace(1)* %ptr, i32 %in seq_cst
ret void
}
; FUNC-LABEL: {{^}}atomic_max_i32_ret_addr64:
; SI: BUFFER_ATOMIC_SMAX [[RET:v[0-9]+]], v[{{[0-9]+}}:{{[0-9]+}}], s[{{[0-9]+}}:{{[0-9]+}}], 0 addr64 glc{{$}}
; SI: BUFFER_STORE_DWORD [[RET]]
define void @atomic_max_i32_ret_addr64(i32 addrspace(1)* %out, i32 addrspace(1)* %out2, i32 %in, i64 %index) {
entry:
%ptr = getelementptr i32 addrspace(1)* %out, i64 %index
%0 = atomicrmw volatile max i32 addrspace(1)* %ptr, i32 %in seq_cst
store i32 %0, i32 addrspace(1)* %out2
ret void
}
; FUNC-LABEL: {{^}}atomic_umax_i32_offset:
; SI: BUFFER_ATOMIC_UMAX v{{[0-9]+}}, s[{{[0-9]+}}:{{[0-9]+}}], 0 offset:0x10{{$}}
define void @atomic_umax_i32_offset(i32 addrspace(1)* %out, i32 %in) {
entry:
%gep = getelementptr i32 addrspace(1)* %out, i32 4
%0 = atomicrmw volatile umax i32 addrspace(1)* %gep, i32 %in seq_cst
ret void
}
; FUNC-LABEL: {{^}}atomic_umax_i32_ret_offset:
; SI: BUFFER_ATOMIC_UMAX [[RET:v[0-9]+]], s[{{[0-9]+}}:{{[0-9]+}}], 0 offset:0x10 glc {{$}}
; SI: BUFFER_STORE_DWORD [[RET]]
define void @atomic_umax_i32_ret_offset(i32 addrspace(1)* %out, i32 addrspace(1)* %out2, i32 %in) {
entry:
%gep = getelementptr i32 addrspace(1)* %out, i32 4
%0 = atomicrmw volatile umax i32 addrspace(1)* %gep, i32 %in seq_cst
store i32 %0, i32 addrspace(1)* %out2
ret void
}
; FUNC-LABEL: {{^}}atomic_umax_i32_addr64_offset:
; SI: BUFFER_ATOMIC_UMAX v{{[0-9]+}}, v[{{[0-9]+}}:{{[0-9]+}}], s[{{[0-9]+}}:{{[0-9]+}}], 0 addr64 offset:0x10{{$}}
define void @atomic_umax_i32_addr64_offset(i32 addrspace(1)* %out, i32 %in, i64 %index) {
entry:
%ptr = getelementptr i32 addrspace(1)* %out, i64 %index
%gep = getelementptr i32 addrspace(1)* %ptr, i32 4
%0 = atomicrmw volatile umax i32 addrspace(1)* %gep, i32 %in seq_cst
ret void
}
; FUNC-LABEL: {{^}}atomic_umax_i32_ret_addr64_offset:
; SI: BUFFER_ATOMIC_UMAX [[RET:v[0-9]+]], v[{{[0-9]+}}:{{[0-9]+}}], s[{{[0-9]+}}:{{[0-9]+}}], 0 addr64 offset:0x10 glc{{$}}
; SI: BUFFER_STORE_DWORD [[RET]]
define void @atomic_umax_i32_ret_addr64_offset(i32 addrspace(1)* %out, i32 addrspace(1)* %out2, i32 %in, i64 %index) {
entry:
%ptr = getelementptr i32 addrspace(1)* %out, i64 %index
%gep = getelementptr i32 addrspace(1)* %ptr, i32 4
%0 = atomicrmw volatile umax i32 addrspace(1)* %gep, i32 %in seq_cst
store i32 %0, i32 addrspace(1)* %out2
ret void
}
; FUNC-LABEL: {{^}}atomic_umax_i32:
; SI: BUFFER_ATOMIC_UMAX v{{[0-9]+}}, s[{{[0-9]+}}:{{[0-9]+}}], 0{{$}}
define void @atomic_umax_i32(i32 addrspace(1)* %out, i32 %in) {
entry:
%0 = atomicrmw volatile umax i32 addrspace(1)* %out, i32 %in seq_cst
ret void
}
; FUNC-LABEL: {{^}}atomic_umax_i32_ret:
; SI: BUFFER_ATOMIC_UMAX [[RET:v[0-9]+]], s[{{[0-9]+}}:{{[0-9]+}}], 0 glc
; SI: BUFFER_STORE_DWORD [[RET]]
define void @atomic_umax_i32_ret(i32 addrspace(1)* %out, i32 addrspace(1)* %out2, i32 %in) {
entry:
%0 = atomicrmw volatile umax i32 addrspace(1)* %out, i32 %in seq_cst
store i32 %0, i32 addrspace(1)* %out2
ret void
}
; FUNC-LABEL: {{^}}atomic_umax_i32_addr64:
; SI: BUFFER_ATOMIC_UMAX v{{[0-9]+}}, v[{{[0-9]+}}:{{[0-9]+}}], s[{{[0-9]+}}:{{[0-9]+}}], 0 addr64{{$}}
define void @atomic_umax_i32_addr64(i32 addrspace(1)* %out, i32 %in, i64 %index) {
entry:
%ptr = getelementptr i32 addrspace(1)* %out, i64 %index
%0 = atomicrmw volatile umax i32 addrspace(1)* %ptr, i32 %in seq_cst
ret void
}
; FUNC-LABEL: {{^}}atomic_umax_i32_ret_addr64:
; SI: BUFFER_ATOMIC_UMAX [[RET:v[0-9]+]], v[{{[0-9]+}}:{{[0-9]+}}], s[{{[0-9]+}}:{{[0-9]+}}], 0 addr64 glc{{$}}
; SI: BUFFER_STORE_DWORD [[RET]]
define void @atomic_umax_i32_ret_addr64(i32 addrspace(1)* %out, i32 addrspace(1)* %out2, i32 %in, i64 %index) {
entry:
%ptr = getelementptr i32 addrspace(1)* %out, i64 %index
%0 = atomicrmw volatile umax i32 addrspace(1)* %ptr, i32 %in seq_cst
store i32 %0, i32 addrspace(1)* %out2
ret void
}