llvm/test/CodeGen/AMDGPU/s_addk_i32.ll
Matt Arsenault 992b34c001 AMDGPU: Use s_addk_i32 / s_mulk_i32
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@266506 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-16 01:46:49 +00:00

94 lines
3.0 KiB
LLVM

; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
; SI-LABEL: {{^}}s_addk_i32_k0:
; SI: s_load_dword [[VAL:s[0-9]+]]
; SI: s_addk_i32 [[VAL]], 0x41
; SI: v_mov_b32_e32 [[VRESULT:v[0-9]+]], [[VAL]]
; SI: buffer_store_dword [[VRESULT]]
; SI: s_endpgm
define void @s_addk_i32_k0(i32 addrspace(1)* %out, i32 %b) {
%add = add i32 %b, 65
store i32 %add, i32 addrspace(1)* %out
ret void
}
; FIXME: This should be folded with any number of uses.
; SI-LABEL: {{^}}s_addk_i32_k0_x2:
; SI: s_movk_i32 [[K:s[0-9]+]], 0x41
; SI-DAG: s_add_i32 {{s[0-9]+}}, {{s[0-9]+}}, [[K]]
; SI-DAG: s_add_i32 {{s[0-9]+}}, {{s[0-9]+}}, [[K]]
; SI: s_endpgm
define void @s_addk_i32_k0_x2(i32 addrspace(1)* %out0, i32 addrspace(1)* %out1, i32 %a, i32 %b) {
%add0 = add i32 %a, 65
%add1 = add i32 %b, 65
store i32 %add0, i32 addrspace(1)* %out0
store i32 %add1, i32 addrspace(1)* %out1
ret void
}
; SI-LABEL: {{^}}s_addk_i32_k1:
; SI: s_addk_i32 {{s[0-9]+}}, 0x7fff{{$}}
; SI: s_endpgm
define void @s_addk_i32_k1(i32 addrspace(1)* %out, i32 %b) {
%add = add i32 %b, 32767 ; (1 << 15) - 1
store i32 %add, i32 addrspace(1)* %out
ret void
}
; SI-LABEL: {{^}}s_addk_i32_k2:
; SI: s_addk_i32 {{s[0-9]+}}, 0xffef{{$}}
; SI: s_endpgm
define void @s_addk_i32_k2(i32 addrspace(1)* %out, i32 %b) {
%add = add i32 %b, -17
store i32 %add, i32 addrspace(1)* %out
ret void
}
; SI-LABEL: {{^}}s_addk_v2i32_k0:
; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x41
; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x42
; SI: s_endpgm
define void @s_addk_v2i32_k0(<2 x i32> addrspace(1)* %out, <2 x i32> %b) {
%add = add <2 x i32> %b, <i32 65, i32 66>
store <2 x i32> %add, <2 x i32> addrspace(1)* %out
ret void
}
; SI-LABEL: {{^}}s_addk_v4i32_k0:
; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x41
; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x42
; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x43
; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x44
; SI: s_endpgm
define void @s_addk_v4i32_k0(<4 x i32> addrspace(1)* %out, <4 x i32> %b) {
%add = add <4 x i32> %b, <i32 65, i32 66, i32 67, i32 68>
store <4 x i32> %add, <4 x i32> addrspace(1)* %out
ret void
}
; SI-LABEL: {{^}}s_addk_v8i32_k0:
; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x41
; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x42
; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x43
; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x44
; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x45
; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x46
; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x47
; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x48
; SI: s_endpgm
define void @s_addk_v8i32_k0(<8 x i32> addrspace(1)* %out, <8 x i32> %b) {
%add = add <8 x i32> %b, <i32 65, i32 66, i32 67, i32 68, i32 69, i32 70, i32 71, i32 72>
store <8 x i32> %add, <8 x i32> addrspace(1)* %out
ret void
}
; SI-LABEL: {{^}}no_s_addk_i32_k0:
; SI: s_add_i32 {{s[0-9]+}}, {{s[0-9]+}}, 0x8000{{$}}
; SI: s_endpgm
define void @no_s_addk_i32_k0(i32 addrspace(1)* %out, i32 %b) {
%add = add i32 %b, 32768 ; 1 << 15
store i32 %add, i32 addrspace(1)* %out
ret void
}