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ARM: Add VACLT and VACLE assembly aliases.

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These are aliases for VACGT and VACGE, respectively, with the source
operands reversed.

rdar://13638090

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179575 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach 2013-04-15 22:42:50 +00:00
parent 23e00ae631
commit d0132ba722
3 changed files with 40 additions and 0 deletions
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18
lib/Target/ARM/ARMInstrNEON.td
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@ -4316,6 +4316,24 @@ def VACGTq : N3VQInt<1, 0, 0b10, 0b1110, 1, N3RegFrm, IIC_VBINQ, "vacgt",
defm VTST : N3V_QHS<0, 0, 0b1000, 1, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
IIC_VBINi4Q, "vtst", "", NEONvtst, 1>;
def: NEONInstAlias<"vaclt${p}.f32 $Vd, $Vn, $Vm",
(VACGTd DPR:$Vd, DPR:$Vm, DPR:$Vn, pred:$p)>;
def: NEONInstAlias<"vaclt${p}.f32 $Vd, $Vn, $Vm",
(VACGTq QPR:$Vd, QPR:$Vm, QPR:$Vn, pred:$p)>;
def: NEONInstAlias<"vacle${p}.f32 $Vd, $Vn, $Vm",
(VACGEd DPR:$Vd, DPR:$Vm, DPR:$Vn, pred:$p)>;
def: NEONInstAlias<"vacle${p}.f32 $Vd, $Vn, $Vm",
(VACGEq QPR:$Vd, QPR:$Vm, QPR:$Vn, pred:$p)>;
def: NEONInstAlias<"vaclt${p}.f32 $Vd, $Vm",
(VACGTd DPR:$Vd, DPR:$Vm, DPR:$Vd, pred:$p)>;
def: NEONInstAlias<"vaclt${p}.f32 $Vd, $Vm",
(VACGTq QPR:$Vd, QPR:$Vm, QPR:$Vd, pred:$p)>;
def: NEONInstAlias<"vacle${p}.f32 $Vd, $Vm",
(VACGEd DPR:$Vd, DPR:$Vm, DPR:$Vd, pred:$p)>;
def: NEONInstAlias<"vacle${p}.f32 $Vd, $Vm",
(VACGEq QPR:$Vd, QPR:$Vm, QPR:$Vd, pred:$p)>;
// Vector Bitwise Operations.
def vnotd : PatFrag<(ops node:$in),

1
lib/Target/ARM/AsmParser/ARMAsmParser.cpp
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@ -4745,6 +4745,7 @@ StringRef ARMAsmParser::splitMnemonic(StringRef Mnemonic,
Mnemonic == "mls" || Mnemonic == "smmls" || Mnemonic == "vcls" ||
Mnemonic == "vmls" || Mnemonic == "vnmls" || Mnemonic == "vacge" ||
Mnemonic == "vcge" || Mnemonic == "vclt" || Mnemonic == "vacgt" ||
Mnemonic == "vaclt" || Mnemonic == "vacle" ||
Mnemonic == "vcgt" || Mnemonic == "vcle" || Mnemonic == "smlal" ||
Mnemonic == "umaal" || Mnemonic == "umlal" || Mnemonic == "vabal" ||
Mnemonic == "vmlal" || Mnemonic == "vpadal" || Mnemonic == "vqdmlal" ||

21
test/MC/ARM/neon-cmp-encoding.s
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@ -174,3 +174,24 @@
@ CHECK: vcge.u16 q8, q9, q8 @ encoding: [0xf0,0x03,0x52,0xf3]
@ CHECK: vcge.u32 q8, q9, q8 @ encoding: [0xf0,0x03,0x62,0xf3]
@ CHECK: vcge.f32 q8, q9, q8 @ encoding: [0xe0,0x0e,0x42,0xf3]
@ VACLT is an alias for VACGT w/ the source operands reversed.
@ VACLE is an alias for VACGE w/ the source operands reversed.
vaclt.f32 q9, q11, q12
vaclt.f32 d9, d11, d12
vaclt.f32 q11, q12
vaclt.f32 d11, d12
vacle.f32 q9, q11, q12
vacle.f32 d9, d11, d12
vacle.f32 q11, q12
vacle.f32 d11, d12
@ CHECK: vacgt.f32 q9, q12, q11 @ encoding: [0xf6,0x2e,0x68,0xf3]
@ CHECK: vacgt.f32 d9, d12, d11 @ encoding: [0x1b,0x9e,0x2c,0xf3]
@ CHECK: vacgt.f32 q11, q12, q11 @ encoding: [0xf6,0x6e,0x68,0xf3]
@ CHECK: vacgt.f32 d11, d12, d11 @ encoding: [0x1b,0xbe,0x2c,0xf3]
@ CHECK: vacge.f32 q9, q12, q11 @ encoding: [0xf6,0x2e,0x48,0xf3]
@ CHECK: vacge.f32 d9, d12, d11 @ encoding: [0x1b,0x9e,0x0c,0xf3]
@ CHECK: vacge.f32 q11, q12, q11 @ encoding: [0xf6,0x6e,0x48,0xf3]
@ CHECK: vacge.f32 d11, d12, d11 @ encoding: [0x1b,0xbe,0x0c,0xf3]