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Split out the plain '.{8|16|32|64}' suffix handling.

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Make it easier to deal with aliases for instructions that do require a suffix
but accept more specific variants of the same size.

llvm-svn: 144588
This commit is contained in:
Jim Grosbach 2011-11-14 23:20:14 +00:00
parent 00283a5c8e
commit 1d07736422
1 changed files with 24 additions and 8 deletions
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32
lib/Target/ARM/ARMInstrFormats.td
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@ -1995,36 +1995,52 @@ class NEONFPPat<dag pattern, dag result> : Pat<pattern, result> {
// VFP/NEON Instruction aliases for type suffices.
class VFPDataTypeInstAlias<string opc, string dt, string asm, dag Result> :
InstAlias<!strconcat(opc, dt, asm), Result>;
multiclass VFPDT8InstAlias<string opc, string asm, dag Result> {
def _8 : VFPDataTypeInstAlias<opc, ".8", asm, Result>;
multiclass VFPDT8ReqInstAlias<string opc, string asm, dag Result> {
def I8 : VFPDataTypeInstAlias<opc, ".i8", asm, Result>;
def S8 : VFPDataTypeInstAlias<opc, ".s8", asm, Result>;
def U8 : VFPDataTypeInstAlias<opc, ".u8", asm, Result>;
def F8 : VFPDataTypeInstAlias<opc, ".p8", asm, Result>;
}
multiclass VFPDT16InstAlias<string opc, string asm, dag Result> {
def _16 : VFPDataTypeInstAlias<opc, ".16", asm, Result>;
// VFPDT8ReqInstAlias plus plain ".8"
multiclass VFPDT8InstAlias<string opc, string asm, dag Result> {
def _8 : VFPDataTypeInstAlias<opc, ".8", asm, Result>;
defm : VFPDT8ReqInstAlias<opc, asm, Result>;
}
multiclass VFPDT16ReqInstAlias<string opc, string asm, dag Result> {
def I16 : VFPDataTypeInstAlias<opc, ".i16", asm, Result>;
def S16 : VFPDataTypeInstAlias<opc, ".s16", asm, Result>;
def U16 : VFPDataTypeInstAlias<opc, ".u16", asm, Result>;
def F16 : VFPDataTypeInstAlias<opc, ".p16", asm, Result>;
}
multiclass VFPDT32InstAlias<string opc, string asm, dag Result> {
def _32 : VFPDataTypeInstAlias<opc, ".32", asm, Result>;
// VFPDT16ReqInstAlias plus plain ".16"
multiclass VFPDT16InstAlias<string opc, string asm, dag Result> {
def _16 : VFPDataTypeInstAlias<opc, ".16", asm, Result>;
defm : VFPDT16ReqInstAlias<opc, asm, Result>;
}
multiclass VFPDT32ReqInstAlias<string opc, string asm, dag Result> {
def I32 : VFPDataTypeInstAlias<opc, ".i32", asm, Result>;
def S32 : VFPDataTypeInstAlias<opc, ".s32", asm, Result>;
def U32 : VFPDataTypeInstAlias<opc, ".u32", asm, Result>;
def F32 : VFPDataTypeInstAlias<opc, ".f32", asm, Result>;
def F : VFPDataTypeInstAlias<opc, ".f", asm, Result>;
}
multiclass VFPDT64InstAlias<string opc, string asm, dag Result> {
def _64 : VFPDataTypeInstAlias<opc, ".64", asm, Result>;
// VFPDT32ReqInstAlias plus plain ".32"
multiclass VFPDT32InstAlias<string opc, string asm, dag Result> {
def _32 : VFPDataTypeInstAlias<opc, ".32", asm, Result>;
defm : VFPDT32ReqInstAlias<opc, asm, Result>;
}
multiclass VFPDT64ReqInstAlias<string opc, string asm, dag Result> {
def I64 : VFPDataTypeInstAlias<opc, ".i64", asm, Result>;
def S64 : VFPDataTypeInstAlias<opc, ".s64", asm, Result>;
def U64 : VFPDataTypeInstAlias<opc, ".u64", asm, Result>;
def F64 : VFPDataTypeInstAlias<opc, ".f64", asm, Result>;
def D : VFPDataTypeInstAlias<opc, ".d", asm, Result>;
}
// VFPDT64ReqInstAlias plus plain ".64"
multiclass VFPDT64InstAlias<string opc, string asm, dag Result> {
def _64 : VFPDataTypeInstAlias<opc, ".64", asm, Result>;
defm : VFPDT64ReqInstAlias<opc, asm, Result>;
}
multiclass VFPDTAnyInstAlias<string opc, string asm, dag Result> {
defm : VFPDT8InstAlias<opc, asm, Result>;
defm : VFPDT16InstAlias<opc, asm, Result>;