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[XCore] Add missing u6 / lu6 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@175403 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Richard Osborne 2013-02-17 20:43:17 +00:00
parent d61932bf84
commit cbe6c88b68
2 changed files with 54 additions and 2 deletions
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20
lib/Target/XCore/XCoreInstrInfo.td
View File

@ -603,6 +603,7 @@ defm BRBF: FRU6_LRU6_backwards_branch<0b011111, "bf">;
let Defs = [SP], Uses = [SP] in {
let neverHasSideEffects = 1 in
defm EXTSP : FU6_LU6_np<0b0111011110, "extsp">;
let mayStore = 1 in
defm ENTSP : FU6_LU6_np<0b0111011101, "entsp">;
@ -611,8 +612,12 @@ defm RETSP : FU6_LU6<0b0111011111, "retsp", XCoreRetsp>;
}
}
// TODO extdp, kentsp, krestsp, blat
// getsr, kalli
let neverHasSideEffects = 1 in
defm EXTDP : FU6_LU6_np<0b0111001110, "extdp">;
let Uses = [R11], isCall=1 in
defm BLAT : FU6_LU6_np<0b0111001101, "blat">;
let isBranch = 1, isTerminator = 1, isBarrier = 1 in {
def BRBU_u6 : _FU6<0b0111011100, (outs), (ins brtarget:$a), "bu -$a", []>;
@ -632,6 +637,9 @@ let Defs = [R11], isReMaterializable = 1 in
def LDAWCP_lu6: _FLU6<0b0111111101, (outs), (ins MEMii:$a), "ldaw r11, cp[$a]",
[(set R11, ADDRcpii:$a)]>;
let Defs = [R11] in
defm GETSR : FU6_LU6_np<0b0111111100, "getsr r11,">;
defm SETSR : FU6_LU6_int<0b0111101101, "setsr", int_xcore_setsr>;
defm CLRSR : FU6_LU6_int<0b0111101100, "clrsr", int_xcore_clrsr>;
@ -644,6 +652,14 @@ defm SETSR_branch : FU6_LU6_np<0b0111101101, "setsr">;
defm CLRSR_branch : FU6_LU6_np<0b0111101100, "clrsr">;
}
defm KCALL : FU6_LU6_np<0b0111001111, "kcall">;
let Uses = [SP], Defs = [SP], mayStore = 1 in
defm KENTSP : FU6_LU6_np<0b0111101110, "kentsp">;
let Uses = [SP], Defs = [SP], mayLoad = 1 in
defm KRESTSP : FU6_LU6_np<0b0111101111, "krestsp">;
// U10
// TODO ldwcpl, blacp

36
test/MC/Disassembler/XCore/xcore.txt
View File

@ -539,6 +539,42 @@
# CHECK: setsr 21863
0x55 0xf1 0x67 0x7b
# CHECK: extdp 4
0x84 0x73
# CHECK: extdp 554
0x08 0xf0 0xaa 0x73
# CHECK: blat 9
0x49 0x73
# CHECK: blat 61212
0xbc 0xf3 0x5c 0x73
# CHECK: getsr r11, 54
0x36 0x7f
# CHECK: getsr r11, 442
0x06 0xf0 0x3a 0x7f
# CHECK: kcall 11
0xcb 0x73
# CHECK: kcall 4001
0x3e 0xf0 0xe1 0x73
# CHECK: kentsp 22
0x96 0x7b
# CHECK: kentsp 8793
0x89 0xf0 0x99 0x7b
# CHECK: krestsp 0
0xc0 0x7b
# CHECK: krestsp 55312
0x60 0xf3 0xd0 0x7b
# u10 / lu10 instructions
# CHECK: ldap r11, 40