6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-12-28 19:31:58 +00:00
Code Issues Projects Releases Wiki Activity

Refactor TLBIVAX and add tlbsx.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@214354 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Joerg Sonnenberger 2014-07-30 22:51:15 +00:00
parent 7af08a4a9b
commit 367c5c25e8
4 changed files with 15 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
lib/Target/PowerPC/PPCInstrFormats.td
View File

@ -380,6 +380,11 @@ class XForm_base_r3xo<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asms
let Inst{31} = RC;
}
class XForm_tlb<bits<10> xo, dag OOL, dag IOL, string asmstr,
InstrItinClass itin> : XForm_base_r3xo<31, xo, OOL, IOL, asmstr, itin, []> {
let RST = 0;
}
// This is the same as XForm_base_r3xo, but the first two operands are swapped
// when code is emitted.
class XForm_base_r3xo_swapped

13
lib/Target/PowerPC/PPCInstrInfo.td
View File

@ -3103,14 +3103,11 @@ def TLBIEL : XForm_16b<31, 274, (outs), (ins gprc:$RB),
def TLBIE : XForm_26<31, 306, (outs), (ins gprc:$RS, gprc:$RB),
"tlbie $RB,$RS", IIC_SprTLBIE, []>;
def TLBIVAX : I<31, (outs), (ins gprc:$RA, gprc:$RB), "tlbivax $RA, $RB",
IIC_LdStLoad>, Requires<[IsBookE]> {
bits<5> RA;
bits<5> RB;
let Inst{11-15} = RA;
let Inst{16-20} = RB;
let Inst{21-30} = 786;
}
def TLBSX : XForm_tlb<914, (outs), (ins gprc:$A, gprc:$B), "tlbsx $A, $B",
IIC_LdStLoad>, Requires<[IsBookE]>;
def TLBIVAX : XForm_tlb<786, (outs), (ins gprc:$A, gprc:$B), "tlbivax $A, $B",
IIC_LdStLoad>, Requires<[IsBookE]>;
def TLBRE : XForm_24_eieio<31, 946, (outs), (ins),
"tlbre", IIC_LdStLoad, []>, Requires<[IsBookE]>;

2
test/MC/Disassembler/PowerPC/ppc64-encoding-bookIII.txt
View File

@ -123,3 +123,5 @@
0x7c 0x00 0x07 0xa4
# CHECK: tlbivax 11, 12
0x7c 0x0b 0x66 0x24
# CHECK: tlbsx 11, 12
0x7c 0x0b 0x67 0x24

3
test/MC/PowerPC/ppc64-encoding-bookIII.s
View File

@ -182,3 +182,6 @@
# CHECK-BE: tlbivax 11, 12 # encoding: [0x7c,0x0b,0x66,0x24]
# CHECK-LE: tlbivax 11, 12 # encoding: [0x24,0x66,0x0b,0x7c]
tlbivax %r11, %r12
# CHECK-BE: tlbsx 11, 12 # encoding: [0x7c,0x0b,0x67,0x24]
# CHECK-LE: tlbsx 11, 12 # encoding: [0x24,0x67,0x0b,0x7c]
tlbsx %r11, %r12