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[XCore] Add missing u10 / lu10 instructions.

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These instructions are not targeted by the compiler but they are
needed for the MC layer.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175404 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Richard Osborne 2013-02-17 20:44:48 +00:00
parent cbe6c88b68
commit a970dde906
2 changed files with 24 additions and 1 deletions
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13
lib/Target/XCore/XCoreInstrInfo.td
View File

@ -661,7 +661,6 @@ let Uses = [SP], Defs = [SP], mayLoad = 1 in
defm KRESTSP : FU6_LU6_np<0b0111101111, "krestsp">;
// U10
// TODO ldwcpl, blacp
let Defs = [R11], isReMaterializable = 1, neverHasSideEffects = 1 in
def LDAPF_u10 : _FU10<0b110110, (outs), (ins i32imm:$a), "ldap r11, $a", []>;
@ -677,6 +676,10 @@ def LDAPF_lu10_ba : _FLU10<0b110110, (outs), (ins i32imm:$a), "ldap r11, $a",
let isCall=1,
// All calls clobber the link register and the non-callee-saved registers:
Defs = [R0, R1, R2, R3, R11, LR], Uses = [SP] in {
def BLACP_u10 : _FU10<0b111000, (outs), (ins i32imm:$a), "bla cp[$a]", []>;
def BLACP_lu10 : _FLU10<0b111000, (outs), (ins i32imm:$a), "bla cp[$a]", []>;
def BLRF_u10 : _FU10<0b110100, (outs), (ins calltarget:$a), "bl $a",
[(XCoreBranchLink immU10:$a)]>;
@ -684,6 +687,14 @@ def BLRF_lu10 : _FLU10<0b110100, (outs), (ins calltarget:$a), "bl $a",
[(XCoreBranchLink immU20:$a)]>;
}
let Defs = [R11], mayLoad = 1, isReMaterializable = 1,
neverHasSideEffects = 1 in {
def LDWCP_u10 : _FU10<0b111001, (outs), (ins i32imm:$a), "ldw r11, cp[$a]", []>;
def LDWCP_lu10 : _FLU10<0b111001, (outs), (ins i32imm:$a), "ldw r11, cp[$a]",
[]>;
}
// Two operand short
// TODO eet, eef, tsetmr
def NOT : _F2R<0b100010, (outs GRRegs:$dst), (ins GRRegs:$b),

12
test/MC/Disassembler/XCore/xcore.txt
View File

@ -589,6 +589,18 @@
# CHECK: bl 38631
0x25 0xf0 0xe7 0xd2
# CHECK: bla cp[500]
0xf4 0xe1
# CHECK: bla cp[413742]
0x94 0xf1 0x2e 0xe0
# CHECK: ldw r11, cp[132]
0x84 0xe4
# CHECK: ldw r11, cp[3444]
0x35 0xf0 0xf4 0x6e
# l6r instructions
# CHECK: lmul r11, r0, r2, r5, r8, r10