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ARM parsing datatype suffix variants for non-writeback VLD1 instructions.

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rdar://10435076

llvm-svn: 144592
This commit is contained in:
Jim Grosbach 2011-11-14 23:32:59 +00:00
parent 8ec84fbe99
commit a1a28df278
2 changed files with 69 additions and 0 deletions
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41
lib/Target/ARM/ARMInstrNEON.td
View File

@ -5198,3 +5198,44 @@ defm : VFPDTAnyInstAlias<"vorr${p}", "$Vd, $Vn, $Vm",
(VORRd DPR:$Vd, DPR:$Vn, DPR:$Vm, pred:$p)>;
defm : VFPDTAnyInstAlias<"vorr${p}", "$Vd, $Vn, $Vm",
(VORRq QPR:$Vd, QPR:$Vn, QPR:$Vm, pred:$p)>;
// VLD1 requires a size suffix, but also accepts type specific variants.
// Load one D register.
defm : VFPDT8ReqInstAlias<"vld1${p}", "$Vd, $Rn",
(VLD1d8 VecListOneD:$Vd, addrmode6:$Rn, pred:$p)>;
defm : VFPDT16ReqInstAlias<"vld1${p}", "$Vd, $Rn",
(VLD1d16 VecListOneD:$Vd, addrmode6:$Rn, pred:$p)>;
defm : VFPDT32ReqInstAlias<"vld1${p}", "$Vd, $Rn",
(VLD1d32 VecListOneD:$Vd, addrmode6:$Rn, pred:$p)>;
defm : VFPDT64ReqInstAlias<"vld1${p}", "$Vd, $Rn",
(VLD1d64 VecListOneD:$Vd, addrmode6:$Rn, pred:$p)>;
// Load two D registers.
defm : VFPDT8ReqInstAlias<"vld1${p}", "$Vd, $Rn",
(VLD1q8 VecListTwoD:$Vd, addrmode6:$Rn, pred:$p)>;
defm : VFPDT16ReqInstAlias<"vld1${p}", "$Vd, $Rn",
(VLD1q16 VecListTwoD:$Vd, addrmode6:$Rn, pred:$p)>;
defm : VFPDT32ReqInstAlias<"vld1${p}", "$Vd, $Rn",
(VLD1q32 VecListTwoD:$Vd, addrmode6:$Rn, pred:$p)>;
defm : VFPDT64ReqInstAlias<"vld1${p}", "$Vd, $Rn",
(VLD1q64 VecListTwoD:$Vd, addrmode6:$Rn, pred:$p)>;
// Load three D registers.
defm : VFPDT8ReqInstAlias<"vld1${p}", "$Vd, $Rn",
(VLD1d8T VecListThreeD:$Vd, addrmode6:$Rn, pred:$p)>;
defm : VFPDT16ReqInstAlias<"vld1${p}", "$Vd, $Rn",
(VLD1d16T VecListThreeD:$Vd, addrmode6:$Rn, pred:$p)>;
defm : VFPDT32ReqInstAlias<"vld1${p}", "$Vd, $Rn",
(VLD1d32T VecListThreeD:$Vd, addrmode6:$Rn, pred:$p)>;
defm : VFPDT64ReqInstAlias<"vld1${p}", "$Vd, $Rn",
(VLD1d64T VecListThreeD:$Vd, addrmode6:$Rn, pred:$p)>;
// Load four D registers.
defm : VFPDT8ReqInstAlias<"vld1${p}", "$Vd, $Rn",
(VLD1d8Q VecListFourD:$Vd, addrmode6:$Rn, pred:$p)>;
defm : VFPDT16ReqInstAlias<"vld1${p}", "$Vd, $Rn",
(VLD1d16Q VecListFourD:$Vd, addrmode6:$Rn, pred:$p)>;
defm : VFPDT32ReqInstAlias<"vld1${p}", "$Vd, $Rn",
(VLD1d32Q VecListFourD:$Vd, addrmode6:$Rn, pred:$p)>;
defm : VFPDT64ReqInstAlias<"vld1${p}", "$Vd, $Rn",
(VLD1d64Q VecListFourD:$Vd, addrmode6:$Rn, pred:$p)>;

28
test/MC/ARM/neon-vld-encoding.s
View File

@ -223,3 +223,31 @@
@ CHECK: vld1.8 {d6, d7}, [r9] @ encoding: [0x0f,0x6a,0x29,0xf4]
@ CHECK: vld1.8 {d6, d7, d8, d9}, [r9] @ encoding: [0x0f,0x62,0x29,0xf4]
@ Spot-check additional size-suffix aliases.
vld1.8 {d2}, [r2]
vld1.p8 {d2}, [r2]
vld1.u8 {d2}, [r2]
vld1.8 {q2}, [r2]
vld1.p8 {q2}, [r2]
vld1.u8 {q2}, [r2]
vld1.f32 {q2}, [r2]
vld1.u8 {d2, d3, d4}, [r2]
vld1.i32 {d2, d3, d4}, [r2]
vld1.f64 {d2, d3, d4}, [r2]
@ CHECK: vld1.8 {d2}, [r2] @ encoding: [0x0f,0x27,0x22,0xf4]
@ CHECK: vld1.8 {d2}, [r2] @ encoding: [0x0f,0x27,0x22,0xf4]
@ CHECK: vld1.8 {d2}, [r2] @ encoding: [0x0f,0x27,0x22,0xf4]
@ CHECK: vld1.8 {d4, d5}, [r2] @ encoding: [0x0f,0x4a,0x22,0xf4]
@ CHECK: vld1.8 {d4, d5}, [r2] @ encoding: [0x0f,0x4a,0x22,0xf4]
@ CHECK: vld1.8 {d4, d5}, [r2] @ encoding: [0x0f,0x4a,0x22,0xf4]
@ CHECK: vld1.32 {d4, d5}, [r2] @ encoding: [0x8f,0x4a,0x22,0xf4]
@ CHECK: vld1.8 {d2, d3, d4}, [r2] @ encoding: [0x0f,0x26,0x22,0xf4]
@ CHECK: vld1.32 {d2, d3, d4}, [r2] @ encoding: [0x8f,0x26,0x22,0xf4]
@ CHECK: vld1.64 {d2, d3, d4}, [r2] @ encoding: [0xcf,0x26,0x22,0xf4]