llvm/test/CodeGen/AMDGPU/vselect.ll
Tom Stellard adb194b458 AMDGPU/SI: Add support for shrinking v_cndmask_b32_e32 instructions
Reviewers: arsenm

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D11061

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@242146 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-14 14:15:03 +00:00

80 lines
3.4 KiB
LLVM

;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck --check-prefix=EG --check-prefix=FUNC %s
;RUN: llc < %s -march=amdgcn -mcpu=SI -verify-machineinstrs | FileCheck --check-prefix=SI --check-prefix=FUNC %s
;RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck --check-prefix=SI --check-prefix=VI --check-prefix=FUNC %s
;FUNC-LABEL: {{^}}test_select_v2i32:
;EG: CNDE_INT {{\** *}}T{{[0-9]+\.[XYZW], PV\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
;EG: CNDE_INT {{\** *}}T{{[0-9]+\.[XYZW], PV\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
;SI: v_cndmask_b32_e64
;SI: v_cndmask_b32_e32
define void @test_select_v2i32(<2 x i32> addrspace(1)* %out, <2 x i32> addrspace(1)* %in0, <2 x i32> addrspace(1)* %in1) {
entry:
%0 = load <2 x i32>, <2 x i32> addrspace(1)* %in0
%1 = load <2 x i32>, <2 x i32> addrspace(1)* %in1
%cmp = icmp ne <2 x i32> %0, %1
%result = select <2 x i1> %cmp, <2 x i32> %0, <2 x i32> %1
store <2 x i32> %result, <2 x i32> addrspace(1)* %out
ret void
}
;FUNC-LABEL: {{^}}test_select_v2f32:
;EG: CNDE_INT {{\** *}}T{{[0-9]+\.[XYZW], PV\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
;EG: CNDE_INT {{\** *}}T{{[0-9]+\.[XYZW], PV\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
;SI: v_cndmask_b32_e64
;SI: v_cndmask_b32_e32
define void @test_select_v2f32(<2 x float> addrspace(1)* %out, <2 x float> addrspace(1)* %in0, <2 x float> addrspace(1)* %in1) {
entry:
%0 = load <2 x float>, <2 x float> addrspace(1)* %in0
%1 = load <2 x float>, <2 x float> addrspace(1)* %in1
%cmp = fcmp une <2 x float> %0, %1
%result = select <2 x i1> %cmp, <2 x float> %0, <2 x float> %1
store <2 x float> %result, <2 x float> addrspace(1)* %out
ret void
}
;FUNC-LABEL: {{^}}test_select_v4i32:
;EG: CNDE_INT {{\** *}}T{{[0-9]+\.[XYZW], PV\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
;EG: CNDE_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
;EG: CNDE_INT {{\** *}}T{{[0-9]+\.[XYZW], PV\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
;EG: CNDE_INT {{\** *}}T{{[0-9]+\.[XYZW], PV\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
; FIXME: The shrinking does not happen on tonga
;SI: v_cndmask_b32
;SI: v_cndmask_b32
;SI: v_cndmask_b32
;SI: v_cndmask_b32
define void @test_select_v4i32(<4 x i32> addrspace(1)* %out, <4 x i32> addrspace(1)* %in0, <4 x i32> addrspace(1)* %in1) {
entry:
%0 = load <4 x i32>, <4 x i32> addrspace(1)* %in0
%1 = load <4 x i32>, <4 x i32> addrspace(1)* %in1
%cmp = icmp ne <4 x i32> %0, %1
%result = select <4 x i1> %cmp, <4 x i32> %0, <4 x i32> %1
store <4 x i32> %result, <4 x i32> addrspace(1)* %out
ret void
}
;FUNC-LABEL: {{^}}test_select_v4f32:
;EG: CNDE_INT {{\** *}}T{{[0-9]+\.[XYZW], PV\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
;EG: CNDE_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
;EG: CNDE_INT {{\** *}}T{{[0-9]+\.[XYZW], PV\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
;EG: CNDE_INT {{\** *}}T{{[0-9]+\.[XYZW], PV\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
define void @test_select_v4f32(<4 x float> addrspace(1)* %out, <4 x float> addrspace(1)* %in0, <4 x float> addrspace(1)* %in1) {
entry:
%0 = load <4 x float>, <4 x float> addrspace(1)* %in0
%1 = load <4 x float>, <4 x float> addrspace(1)* %in1
%cmp = fcmp une <4 x float> %0, %1
%result = select <4 x i1> %cmp, <4 x float> %0, <4 x float> %1
store <4 x float> %result, <4 x float> addrspace(1)* %out
ret void
}