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R600/SI: Add unused LDS 2 form instructions.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204275 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matt Arsenault 2014-03-19 22:19:56 +00:00
parent e3620da269
commit 925147ca20
2 changed files with 35 additions and 1 deletions
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25
lib/Target/R600/SIInstrInfo.td
View File

@ -412,10 +412,22 @@ class DS_Load_Helper <bits<8> op, string asm, RegisterClass regClass> : DS_1A <
let mayStore = 0;
}
class DS_Load2_Helper <bits<8> op, string asm, RegisterClass regClass> : DS <
op,
(outs regClass:$vdst),
(ins i1imm:$gds, VReg_32:$addr, i8imm:$offset0, i8imm:$offset1),
asm#" $gds, $vdst, $addr, $offset0, $offset1, [M0]",
[]> {
let data0 = 0;
let data1 = 0;
let mayLoad = 1;
let mayStore = 0;
}
class DS_Store_Helper <bits<8> op, string asm, RegisterClass regClass> : DS_1A <
op,
(outs),
(ins i1imm:$gds, VReg_32:$addr, VReg_32:$data0, i16imm:$offset),
(ins i1imm:$gds, VReg_32:$addr, regClass:$data0, i16imm:$offset),
asm#" $addr, $data0, $offset [M0]",
[]> {
let data1 = 0;
@ -424,6 +436,17 @@ class DS_Store_Helper <bits<8> op, string asm, RegisterClass regClass> : DS_1A <
let vdst = 0;
}
class DS_Store2_Helper <bits<8> op, string asm, RegisterClass regClass> : DS_1A <
op,
(outs),
(ins i1imm:$gds, VReg_32:$addr, regClass:$data0, i8imm:$offset0, i8imm:$offset1),
asm#" $addr, $data0, $data1, $offset0, $offset1 [M0]",
[]> {
let mayStore = 1;
let mayLoad = 0;
let vdst = 0;
}
class DS_1A1D_RET <bits<8> op, string asm, RegisterClass rc> : DS_1A <
op,
(outs rc:$vdst),

11
lib/Target/R600/SIInstructions.td
View File

@ -417,6 +417,17 @@ def DS_READ_I16 : DS_Load_Helper <0x0000003b, "DS_READ_I16", VReg_32>;
def DS_READ_U16 : DS_Load_Helper <0x0000003c, "DS_READ_U16", VReg_32>;
def DS_READ_B64 : DS_Load_Helper <0x00000076, "DS_READ_B64", VReg_64>;
// 2 forms.
def DS_WRITE2_B32 : DS_Load2_Helper <0x0000000E, "DS_WRITE2_B32", VReg_64>;
def DS_WRITE2_B64 : DS_Load2_Helper <0x0000004E, "DS_WRITE2_B64", VReg_128>;
def DS_READ2_B32 : DS_Load2_Helper <0x00000037, "DS_READ2_B32", VReg_64>;
def DS_READ2_B64 : DS_Load2_Helper <0x00000075, "DS_READ2_B64", VReg_128>;
// TODO: DS_READ2ST64_B32, DS_READ2ST64_B64,
// DS_WRITE2ST64_B32, DS_WRITE2ST64_B64
//def BUFFER_LOAD_FORMAT_X : MUBUF_ <0x00000000, "BUFFER_LOAD_FORMAT_X", []>;
//def BUFFER_LOAD_FORMAT_XY : MUBUF_ <0x00000001, "BUFFER_LOAD_FORMAT_XY", []>;
//def BUFFER_LOAD_FORMAT_XYZ : MUBUF_ <0x00000002, "BUFFER_LOAD_FORMAT_XYZ", []>;