[PowerPC] Support blrl and variants in the asm parser

This patch adds support for blrl and its conditional variants.
The patterns are (currently) used for the asm parser only.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184718 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Ulrich Weigand 2013-06-24 11:01:55 +00:00
parent 90b1086b93
commit 7e66f5c1b4
2 changed files with 63 additions and 25 deletions

View File

@ -926,6 +926,14 @@ let isCall = 1, PPC970_Unit = 7, Defs = [LR] in {
def BCCTRL : XLForm_2_br<19, 528, 1, (outs), (ins pred:$cond),
"b${cond:cc}ctrl ${cond:reg}", BrB, []>;
}
let Uses = [LR, RM] in {
def BLRL : XLForm_2_ext<19, 16, 20, 0, 1, (outs), (ins),
"blrl", BrB, []>;
let isCodeGenOnly = 1 in
def BCLRL : XLForm_2_br<19, 16, 1, (outs), (ins pred:$cond),
"b${cond:cc}lrl ${cond:reg}", BrB, []>;
}
}
let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
@ -2183,6 +2191,11 @@ multiclass BranchExtendedMnemonic<string name, int bibo> {
def : InstAlias<"b"#name#"ctr",
(BCCTR bibo, CR0)>;
def : InstAlias<"b"#name#"lrl $cc",
(BCLRL bibo, crrc:$cc)>;
def : InstAlias<"b"#name#"lrl",
(BCLRL bibo, CR0)>;
def : InstAlias<"b"#name#"ctrl $cc",
(BCCTRL bibo, crrc:$cc)>;
def : InstAlias<"b"#name#"ctrl",

View File

@ -9,7 +9,8 @@
blr
# CHECK: bctr # encoding: [0x4e,0x80,0x04,0x20]
bctr
# FIXME: blrl
# CHECK: blrl # encoding: [0x4e,0x80,0x00,0x21]
blrl
# CHECK: bctrl # encoding: [0x4e,0x80,0x04,0x21]
bctrl
@ -137,8 +138,10 @@
# FIXME: bltl target
# FIXME: bltla 2, target
# FIXME: bltla target
# FIXME: bltlrl 2
# FIXME: bltlrl
# CHECK: bltlrl 2 # encoding: [0x4d,0x88,0x00,0x21]
bltlrl 2
# CHECK: bltlrl 0 # encoding: [0x4d,0x80,0x00,0x21]
bltlrl
# CHECK: bltctrl 2 # encoding: [0x4d,0x88,0x04,0x21]
bltctrl 2
# CHECK: bltctrl 0 # encoding: [0x4d,0x80,0x04,0x21]
@ -164,8 +167,10 @@
# FIXME: blel target
# FIXME: blela 2, target
# FIXME: blela target
# FIXME: blelrl 2
# FIXME: blelrl
# CHECK: blelrl 2 # encoding: [0x4c,0x89,0x00,0x21]
blelrl 2
# CHECK: blelrl 0 # encoding: [0x4c,0x81,0x00,0x21]
blelrl
# CHECK: blectrl 2 # encoding: [0x4c,0x89,0x04,0x21]
blectrl 2
# CHECK: blectrl 0 # encoding: [0x4c,0x81,0x04,0x21]
@ -191,8 +196,10 @@
# FIXME: beql target
# FIXME: beqla 2, target
# FIXME: beqla target
# FIXME: beqlrl 2
# FIXME: beqlrl
# CHECK: beqlrl 2 # encoding: [0x4d,0x8a,0x00,0x21]
beqlrl 2
# CHECK: beqlrl 0 # encoding: [0x4d,0x82,0x00,0x21]
beqlrl
# CHECK: beqctrl 2 # encoding: [0x4d,0x8a,0x04,0x21]
beqctrl 2
# CHECK: beqctrl 0 # encoding: [0x4d,0x82,0x04,0x21]
@ -218,8 +225,10 @@
# FIXME: bgel target
# FIXME: bgela 2, target
# FIXME: bgela target
# FIXME: bgelrl 2
# FIXME: bgelrl
# CHECK: bgelrl 2 # encoding: [0x4c,0x88,0x00,0x21]
bgelrl 2
# CHECK: bgelrl 0 # encoding: [0x4c,0x80,0x00,0x21]
bgelrl
# CHECK: bgectrl 2 # encoding: [0x4c,0x88,0x04,0x21]
bgectrl 2
# CHECK: bgectrl 0 # encoding: [0x4c,0x80,0x04,0x21]
@ -245,8 +254,10 @@
# FIXME: bgtl target
# FIXME: bgtla 2, target
# FIXME: bgtla target
# FIXME: bgtlrl 2
# FIXME: bgtlrl
# CHECK: bgtlrl 2 # encoding: [0x4d,0x89,0x00,0x21]
bgtlrl 2
# CHECK: bgtlrl 0 # encoding: [0x4d,0x81,0x00,0x21]
bgtlrl
# CHECK: bgtctrl 2 # encoding: [0x4d,0x89,0x04,0x21]
bgtctrl 2
# CHECK: bgtctrl 0 # encoding: [0x4d,0x81,0x04,0x21]
@ -272,8 +283,10 @@
# FIXME: bnll target
# FIXME: bnlla 2, target
# FIXME: bnlla target
# FIXME: bnllrl 2
# FIXME: bnllrl
# CHECK: bgelrl 2 # encoding: [0x4c,0x88,0x00,0x21]
bnllrl 2
# CHECK: bgelrl 0 # encoding: [0x4c,0x80,0x00,0x21]
bnllrl
# CHECK: bgectrl 2 # encoding: [0x4c,0x88,0x04,0x21]
bnlctrl 2
# CHECK: bgectrl 0 # encoding: [0x4c,0x80,0x04,0x21]
@ -299,8 +312,10 @@
# FIXME: bnel target
# FIXME: bnela 2, target
# FIXME: bnela target
# FIXME: bnelrl 2
# FIXME: bnelrl
# CHECK: bnelrl 2 # encoding: [0x4c,0x8a,0x00,0x21]
bnelrl 2
# CHECK: bnelrl 0 # encoding: [0x4c,0x82,0x00,0x21]
bnelrl
# CHECK: bnectrl 2 # encoding: [0x4c,0x8a,0x04,0x21]
bnectrl 2
# CHECK: bnectrl 0 # encoding: [0x4c,0x82,0x04,0x21]
@ -326,8 +341,10 @@
# FIXME: bngl target
# FIXME: bngla 2, target
# FIXME: bngla target
# FIXME: bnglrl 2
# FIXME: bnglrl
# CHECK: blelrl 2 # encoding: [0x4c,0x89,0x00,0x21]
bnglrl 2
# CHECK: blelrl 0 # encoding: [0x4c,0x81,0x00,0x21]
bnglrl
# CHECK: blectrl 2 # encoding: [0x4c,0x89,0x04,0x21]
bngctrl 2
# CHECK: blectrl 0 # encoding: [0x4c,0x81,0x04,0x21]
@ -353,8 +370,10 @@
# FIXME: bsol target
# FIXME: bsola 2, target
# FIXME: bsola target
# FIXME: bsolrl 2
# FIXME: bsolrl
# CHECK: bunlrl 2 # encoding: [0x4d,0x8b,0x00,0x21]
bsolrl 2
# CHECK: bunlrl 0 # encoding: [0x4d,0x83,0x00,0x21]
bsolrl
# CHECK: bunctrl 2 # encoding: [0x4d,0x8b,0x04,0x21]
bsoctrl 2
# CHECK: bunctrl 0 # encoding: [0x4d,0x83,0x04,0x21]
@ -380,8 +399,10 @@
# FIXME: bnsl target
# FIXME: bnsla 2, target
# FIXME: bnsla target
# FIXME: bnslrl 2
# FIXME: bnslrl
# CHECK: bnulrl 2 # encoding: [0x4c,0x8b,0x00,0x21]
bnslrl 2
# CHECK: bnulrl 0 # encoding: [0x4c,0x83,0x00,0x21]
bnslrl
# CHECK: bnuctrl 2 # encoding: [0x4c,0x8b,0x04,0x21]
bnsctrl 2
# CHECK: bnuctrl 0 # encoding: [0x4c,0x83,0x04,0x21]
@ -407,8 +428,10 @@
# FIXME: bunl target
# FIXME: bunla 2, target
# FIXME: bunla target
# FIXME: bunlrl 2
# FIXME: bunlrl
# CHECK: bunlrl 2 # encoding: [0x4d,0x8b,0x00,0x21]
bunlrl 2
# CHECK: bunlrl 0 # encoding: [0x4d,0x83,0x00,0x21]
bunlrl
# CHECK: bunctrl 2 # encoding: [0x4d,0x8b,0x04,0x21]
bunctrl 2
# CHECK: bunctrl 0 # encoding: [0x4d,0x83,0x04,0x21]
@ -434,8 +457,10 @@
# FIXME: bnul target
# FIXME: bnula 2, target
# FIXME: bnula target
# FIXME: bnulrl 2
# FIXME: bnulrl
# CHECK: bnulrl 2 # encoding: [0x4c,0x8b,0x00,0x21]
bnulrl 2
# CHECK: bnulrl 0 # encoding: [0x4c,0x83,0x00,0x21]
bnulrl
# CHECK: bnuctrl 2 # encoding: [0x4c,0x8b,0x04,0x21]
bnuctrl 2
# CHECK: bnuctrl 0 # encoding: [0x4c,0x83,0x04,0x21]