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ARM vpush/vpop assembler mnemonics accept an optional size suffix.

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rdar://10988114

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152068 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach 2012-03-05 23:16:31 +00:00
parent 7cc0426489
commit bc978a60d9
2 changed files with 23 additions and 0 deletions
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8
lib/Target/ARM/ARMInstrVFP.td
View File

@ -206,6 +206,14 @@ def : InstAlias<"vpop${p} $r", (VLDMDIA_UPD SP, pred:$p, dpr_reglist:$r)>,
Requires<[HasVFP2]>;
def : InstAlias<"vpop${p} $r", (VLDMSIA_UPD SP, pred:$p, spr_reglist:$r)>,
Requires<[HasVFP2]>;
defm : VFPDTAnyInstAlias<"vpush${p}", "$r",
(VSTMSDB_UPD SP, pred:$p, spr_reglist:$r)>;
defm : VFPDTAnyInstAlias<"vpush${p}", "$r",
(VSTMDDB_UPD SP, pred:$p, dpr_reglist:$r)>;
defm : VFPDTAnyInstAlias<"vpop${p}", "$r",
(VLDMSIA_UPD SP, pred:$p, spr_reglist:$r)>;
defm : VFPDTAnyInstAlias<"vpop${p}", "$r",
(VLDMDIA_UPD SP, pred:$p, dpr_reglist:$r)>;
// FLDMX, FSTMX - mixing S/D registers for pre-armv6 cores

15
test/MC/ARM/vpush-vpop.s
View File

@ -7,6 +7,21 @@ foo:
vpush {s8, s9, s10, s11, s12}
vpop {d8, d9, d10, d11, d12}
vpop {s8, s9, s10, s11, s12}
@ optional size suffix
vpush.s8 {d8, d9, d10, d11, d12}
vpush.16 {s8, s9, s10, s11, s12}
vpop.f32 {d8, d9, d10, d11, d12}
vpop.64 {s8, s9, s10, s11, s12}
@ CHECK-THUMB: vpush {d8, d9, d10, d11, d12} @ encoding: [0x2d,0xed,0x0a,0x8b]
@ CHECK-THUMB: vpush {s8, s9, s10, s11, s12} @ encoding: [0x2d,0xed,0x05,0x4a]
@ CHECK-THUMB: vpop {d8, d9, d10, d11, d12} @ encoding: [0xbd,0xec,0x0a,0x8b]
@ CHECK-THUMB: vpop {s8, s9, s10, s11, s12} @ encoding: [0xbd,0xec,0x05,0x4a]
@ CHECK-ARM: vpush {d8, d9, d10, d11, d12} @ encoding: [0x0a,0x8b,0x2d,0xed]
@ CHECK-ARM: vpush {s8, s9, s10, s11, s12} @ encoding: [0x05,0x4a,0x2d,0xed]
@ CHECK-ARM: vpop {d8, d9, d10, d11, d12} @ encoding: [0x0a,0x8b,0xbd,0xec]
@ CHECK-ARM: vpop {s8, s9, s10, s11, s12} @ encoding: [0x05,0x4a,0xbd,0xec]
@ CHECK-THUMB: vpush {d8, d9, d10, d11, d12} @ encoding: [0x2d,0xed,0x0a,0x8b]
@ CHECK-THUMB: vpush {s8, s9, s10, s11, s12} @ encoding: [0x2d,0xed,0x05,0x4a]