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clang-p2996/llvm/test/CodeGen/AMDGPU/setcc-opt.ll
Matt Arsenault 7aad8fd8f4 Enable FeatureFlatForGlobal on Volcanic Islands 
This switches to the workaround that HSA defaults to
for the mesa path.

This should be applied to the 4.0 branch.

Patch by Vedran Miletić <vedran@miletic.net>

llvm-svn: 292982
2017-01-24 22:02:15 +00:00

288 lines
9.5 KiB
LLVM
Raw Blame History

; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=GCN -check-prefix=FUNC %s
; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=VI -check-prefix=GCN -check-prefix=FUNC %s
; RUN: llc -march=r600 -mcpu=cypress -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
; FUNC-LABEL: {{^}}sext_bool_icmp_eq_0:
; GCN-NOT: v_cmp
; GCN: v_cmp_ne_u32_e32 vcc,
; GCN-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, vcc
; GCN-NEXT:buffer_store_byte [[RESULT]]
; GCN-NEXT: s_endpgm
; EG: SETNE_INT * [[CMP:T[0-9]+]].[[CMPCHAN:[XYZW]]], KC0[2].Z, KC0[2].W
; EG: AND_INT T{{[0-9]+.[XYZW]}}, PS, 1
define void @sext_bool_icmp_eq_0(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
%icmp0 = icmp eq i32 %a, %b
%ext = sext i1 %icmp0 to i32
%icmp1 = icmp eq i32 %ext, 0
store i1 %icmp1, i1 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}sext_bool_icmp_ne_0:
; GCN-NOT: v_cmp
; GCN: v_cmp_ne_u32_e32 vcc,
; GCN-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, vcc
; GCN-NEXT: buffer_store_byte [[RESULT]]
; GCN-NEXT: s_endpgm
; EG: SETNE_INT * [[CMP:T[0-9]+]].[[CMPCHAN:[XYZW]]], KC0[2].Z, KC0[2].W
; EG: AND_INT T{{[0-9]+.[XYZW]}}, PS, 1
define void @sext_bool_icmp_ne_0(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
%icmp0 = icmp ne i32 %a, %b
%ext = sext i1 %icmp0 to i32
%icmp1 = icmp ne i32 %ext, 0
store i1 %icmp1, i1 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}sext_bool_icmp_eq_neg1:
; GCN-NOT: v_cmp
; GCN: v_cmp_eq_u32_e32 vcc,
; GCN-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, vcc
; GCN-NEXT: buffer_store_byte [[RESULT]]
; GCN-NEXT: s_endpgm
define void @sext_bool_icmp_eq_neg1(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
%icmp0 = icmp eq i32 %a, %b
%ext = sext i1 %icmp0 to i32
%icmp1 = icmp eq i32 %ext, -1
store i1 %icmp1, i1 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}sext_bool_icmp_ne_neg1:
; GCN-NOT: v_cmp
; GCN: v_cmp_eq_u32_e32 vcc,
; GCN-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, vcc
; GCN-NEXT: buffer_store_byte [[RESULT]]
; GCN-NEXT: s_endpgm
define void @sext_bool_icmp_ne_neg1(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
%icmp0 = icmp ne i32 %a, %b
%ext = sext i1 %icmp0 to i32
%icmp1 = icmp ne i32 %ext, -1
store i1 %icmp1, i1 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}zext_bool_icmp_eq_0:
; GCN-NOT: v_cmp
; GCN: v_cmp_ne_u32_e32 vcc,
; GCN-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, vcc
; GCN-NEXT: buffer_store_byte [[RESULT]]
; GCN-NEXT: s_endpgm
define void @zext_bool_icmp_eq_0(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
%icmp0 = icmp eq i32 %a, %b
%ext = zext i1 %icmp0 to i32
%icmp1 = icmp eq i32 %ext, 0
store i1 %icmp1, i1 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}zext_bool_icmp_ne_0:
; GCN-NOT: v_cmp
; GCN: v_cmp_ne_u32_e32 vcc,
; GCN-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, vcc
; GCN-NEXT: buffer_store_byte [[RESULT]]
; GCN-NEXT: s_endpgm
define void @zext_bool_icmp_ne_0(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
%icmp0 = icmp ne i32 %a, %b
%ext = zext i1 %icmp0 to i32
%icmp1 = icmp ne i32 %ext, 0
store i1 %icmp1, i1 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}zext_bool_icmp_eq_1:
; GCN-NOT: v_cmp
; GCN: v_cmp_eq_u32_e32 vcc,
; GCN-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, vcc
; GCN-NEXT: buffer_store_byte [[RESULT]]
; GCN-NEXT: s_endpgm
define void @zext_bool_icmp_eq_1(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
%icmp0 = icmp eq i32 %a, %b
%ext = zext i1 %icmp0 to i32
%icmp1 = icmp eq i32 %ext, 1
store i1 %icmp1, i1 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}zext_bool_icmp_ne_1:
; GCN-NOT: v_cmp
; GCN: v_cmp_eq_u32_e32 vcc,
; GCN-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, vcc
; GCN-NEXT: buffer_store_byte [[RESULT]]
define void @zext_bool_icmp_ne_1(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
%icmp0 = icmp ne i32 %a, %b
%ext = zext i1 %icmp0 to i32
%icmp1 = icmp ne i32 %ext, 1
store i1 %icmp1, i1 addrspace(1)* %out
ret void
}
; Reduces to false:
; FUNC-LABEL: {{^}}zext_bool_icmp_eq_neg1:
; GCN: v_mov_b32_e32 [[TMP:v[0-9]+]], 0{{$}}
; GCN: buffer_store_byte [[TMP]]
; GCN-NEXT: s_endpgm
define void @zext_bool_icmp_eq_neg1(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
%icmp0 = icmp eq i32 %a, %b
%ext = zext i1 %icmp0 to i32
%icmp1 = icmp eq i32 %ext, -1
store i1 %icmp1, i1 addrspace(1)* %out
ret void
}
; Reduces to true:
; FUNC-LABEL: {{^}}zext_bool_icmp_ne_neg1:
; GCN: v_mov_b32_e32 [[TMP:v[0-9]+]], 1{{$}}
; GCN: buffer_store_byte [[TMP]]
; GCN-NEXT: s_endpgm
define void @zext_bool_icmp_ne_neg1(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
%icmp0 = icmp ne i32 %a, %b
%ext = zext i1 %icmp0 to i32
%icmp1 = icmp ne i32 %ext, -1
store i1 %icmp1, i1 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}cmp_zext_k_i8max:
; SI: s_load_dword [[VALUE:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb
; VI: s_load_dword [[VALUE:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x2c
; GCN: s_movk_i32 [[K255:s[0-9]+]], 0xff
; GCN-DAG: v_mov_b32_e32 [[VK255:v[0-9]+]], [[K255]]
; SI-DAG: s_and_b32 [[B:s[0-9]+]], [[VALUE]], [[K255]]
; SI: v_cmp_ne_u32_e32 vcc, [[B]], [[VK255]]
; VI-DAG: v_and_b32_e32 [[B:v[0-9]+]], [[VALUE]], [[VK255]]
; VI: v_cmp_ne_u16_e32 vcc, [[K255]], [[B]]
; GCN: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, vcc
; GCN: buffer_store_byte [[RESULT]]
; GCN: s_endpgm
define void @cmp_zext_k_i8max(i1 addrspace(1)* %out, i8 %b) nounwind {
%b.ext = zext i8 %b to i32
%icmp0 = icmp ne i32 %b.ext, 255
store i1 %icmp0, i1 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}cmp_sext_k_neg1:
; GCN: buffer_load_sbyte [[B:v[0-9]+]]
; GCN: v_cmp_ne_u32_e32 vcc, -1, [[B]]{{$}}
; GCN-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, vcc
; GCN: buffer_store_byte [[RESULT]]
; GCN: s_endpgm
define void @cmp_sext_k_neg1(i1 addrspace(1)* %out, i8 addrspace(1)* %b.ptr) nounwind {
%b = load i8, i8 addrspace(1)* %b.ptr
%b.ext = sext i8 %b to i32
%icmp0 = icmp ne i32 %b.ext, -1
store i1 %icmp0, i1 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}cmp_sext_k_neg1_i8_sext_arg:
; GCN: s_load_dword [[B:s[0-9]+]]
; GCN: v_cmp_ne_u32_e64 [[CMP:s\[[0-9]+:[0-9]+\]]], [[B]], -1{{$}}
; GCN-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, [[CMP]]
; GCN-NEXT: buffer_store_byte [[RESULT]]
; GCN: s_endpgm
define void @cmp_sext_k_neg1_i8_sext_arg(i1 addrspace(1)* %out, i8 signext %b) nounwind {
%b.ext = sext i8 %b to i32
%icmp0 = icmp ne i32 %b.ext, -1
store i1 %icmp0, i1 addrspace(1)* %out
ret void
}
; FIXME: This ends up doing a buffer_load_ubyte, and and compare to
; 255. Seems to be because of ordering problems when not allowing load widths to be reduced.
; Should do a buffer_load_sbyte and compare with -1
; FUNC-LABEL: {{^}}cmp_sext_k_neg1_i8_arg:
; SI: s_load_dword [[VAL:s[0-9]+]], s[{{[0-9]+:[0-9]+}}], 0xb
; VI: s_load_dword [[VAL:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x2c
; GCN: s_movk_i32 [[K:s[0-9]+]], 0xff
; GCN-DAG: s_and_b32 [[B:s[0-9]+]], [[VAL]], [[K]]
; GCN-DAG: v_mov_b32_e32 [[VK:v[0-9]+]], [[K]]
; GCN: v_cmp_ne_u32_e32 vcc, [[B]], [[VK]]{{$}}
; GCN: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, vcc
; GCN: buffer_store_byte [[RESULT]]
; GCN: s_endpgm
define void @cmp_sext_k_neg1_i8_arg(i1 addrspace(1)* %out, i8 %b) nounwind {
%b.ext = sext i8 %b to i32
%icmp0 = icmp ne i32 %b.ext, -1
store i1 %icmp0, i1 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}cmp_zext_k_neg1:
; GCN: v_mov_b32_e32 [[RESULT:v[0-9]+]], 1{{$}}
; GCN: buffer_store_byte [[RESULT]]
; GCN: s_endpgm
define void @cmp_zext_k_neg1(i1 addrspace(1)* %out, i8 %b) nounwind {
%b.ext = zext i8 %b to i32
%icmp0 = icmp ne i32 %b.ext, -1
store i1 %icmp0, i1 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}zext_bool_icmp_ne_k:
; GCN: v_mov_b32_e32 [[RESULT:v[0-9]+]], 1{{$}}
; GCN: buffer_store_byte [[RESULT]]
; GCN-NEXT: s_endpgm
define void @zext_bool_icmp_ne_k(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
%icmp0 = icmp ne i32 %a, %b
%ext = zext i1 %icmp0 to i32
%icmp1 = icmp ne i32 %ext, 2
store i1 %icmp1, i1 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}zext_bool_icmp_eq_k:
; GCN: v_mov_b32_e32 [[RESULT:v[0-9]+]], 0{{$}}
; GCN: buffer_store_byte [[RESULT]]
; GCN-NEXT: s_endpgm
define void @zext_bool_icmp_eq_k(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
%icmp0 = icmp ne i32 %a, %b
%ext = zext i1 %icmp0 to i32
%icmp1 = icmp eq i32 %ext, 2
store i1 %icmp1, i1 addrspace(1)* %out
ret void
}
; FIXME: These cases should really be able fold to true/false in
; DAGCombiner
; This really folds away to false
; FUNC-LABEL: {{^}}sext_bool_icmp_eq_1:
; GCN: v_mov_b32_e32 [[K:v[0-9]+]], 0{{$}}
; GCN: buffer_store_byte [[K]]
define void @sext_bool_icmp_eq_1(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
%icmp0 = icmp eq i32 %a, %b
%ext = sext i1 %icmp0 to i32
%icmp1 = icmp eq i32 %ext, 1
store i1 %icmp1, i1 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}sext_bool_icmp_ne_1:
; GCN: v_mov_b32_e32 [[K:v[0-9]+]], 1{{$}}
; GCN: buffer_store_byte [[K]]
define void @sext_bool_icmp_ne_1(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
%icmp0 = icmp ne i32 %a, %b
%ext = sext i1 %icmp0 to i32
%icmp1 = icmp ne i32 %ext, 1
store i1 %icmp1, i1 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}sext_bool_icmp_ne_k:
; GCN: v_mov_b32_e32 [[K:v[0-9]+]], 1{{$}}
; GCN: buffer_store_byte [[K]]
define void @sext_bool_icmp_ne_k(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
%icmp0 = icmp ne i32 %a, %b
%ext = sext i1 %icmp0 to i32
%icmp1 = icmp ne i32 %ext, 2
store i1 %icmp1, i1 addrspace(1)* %out
ret void
}
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