ARM VFP pre-UAL mnemonic aliases for fmul[sd].

[oota-llvm.git] / lib / Target / ARM / ARMInstrVFP.td

diff --git a/lib/Target/ARM/ARMInstrVFP.td b/lib/Target/ARM/ARMInstrVFP.td
index 7c0048af99bd0de737cb57aad383df0c4bdc1063..e232ed3b5827883213bcfe5b34b2f088d2d5bb23 100644 (file)
--- a/lib/Target/ARM/ARMInstrVFP.td
+++ b/lib/Target/ARM/ARMInstrVFP.td
@@ -1160,24 +1160,85 @@ def FCONSTS : VFPAI<(outs SPR:$Sd), (ins vfp_f32imm:$imm),
 //===----------------------------------------------------------------------===//
 // Assembler aliases.
 //
+// A few mnemnoic aliases for pre-unifixed syntax. We don't guarantee to
+// support them all, but supporting at least some of the basics is
+// good to be friendly.
+def : VFP2MnemonicAlias<"flds", "vldr">;
+def : VFP2MnemonicAlias<"fldd", "vldr">;
+def : VFP2MnemonicAlias<"fmrs", "vmov">;
+def : VFP2MnemonicAlias<"fmsr", "vmov">;
+def : VFP2MnemonicAlias<"fsqrts", "vsqrt">;
+def : VFP2MnemonicAlias<"fsqrtd", "vsqrt">;
+def : VFP2MnemonicAlias<"fadds", "vadd.f32">;
+def : VFP2MnemonicAlias<"faddd", "vadd.f64">;
+def : VFP2MnemonicAlias<"fmrdd", "vmov">;
+def : VFP2MnemonicAlias<"fmrds", "vmov">;
+def : VFP2MnemonicAlias<"fmrrd", "vmov">;
+def : VFP2MnemonicAlias<"fmdrr", "vmov">;
+def : VFP2MnemonicAlias<"fmuls", "vmul.f32">;
+def : VFP2MnemonicAlias<"fmuld", "vmul.f64">;
+def : VFP2MnemonicAlias<"fnegs", "vneg.f32">;
+def : VFP2MnemonicAlias<"fnegd", "vneg.f64">;
+def : VFP2MnemonicAlias<"ftosizd", "vcvt.s32.f64">;
+def : VFP2MnemonicAlias<"ftosid", "vcvtr.s32.f64">;
+def : VFP2MnemonicAlias<"ftosizs", "vcvt.s32.f32">;
+def : VFP2MnemonicAlias<"ftosis", "vcvtr.s32.f32">;
+def : VFP2MnemonicAlias<"ftouizd", "vcvt.u32.f64">;
+def : VFP2MnemonicAlias<"ftouid", "vcvtr.u32.f64">;
+def : VFP2MnemonicAlias<"ftouizs", "vcvt.u32.f32">;
+def : VFP2MnemonicAlias<"ftouis", "vcvtr.u32.f32">;
+def : VFP2MnemonicAlias<"fsitod", "vcvt.f64.s32">;
+def : VFP2MnemonicAlias<"fsitos", "vcvt.f32.s32">;
+def : VFP2MnemonicAlias<"fuitod", "vcvt.f64.u32">;
+def : VFP2MnemonicAlias<"fuitos", "vcvt.f32.u32">;
+def : VFP2MnemonicAlias<"fsts", "vstr">;
+def : VFP2MnemonicAlias<"fstd", "vstr">;
+def : VFP2MnemonicAlias<"fmacd", "vmla.f64">;
+def : VFP2MnemonicAlias<"fmacs", "vmla.f32">;
+def : VFP2MnemonicAlias<"fcpys", "vmov.f32">;
+def : VFP2MnemonicAlias<"fcpyd", "vmov.f64">;
+def : VFP2MnemonicAlias<"fdivs", "vdiv.f32">;
+def : VFP2MnemonicAlias<"fdivd", "vdiv.f64">;
 
 def : VFP2InstAlias<"fmstat${p}", (FMSTAT pred:$p)>;
+def : VFP2InstAlias<"fadds${p} $Sd, $Sn, $Sm",
+                    (VADDS SPR:$Sd, SPR:$Sn, SPR:$Sm, pred:$p)>;
+def : VFP2InstAlias<"faddd${p} $Dd, $Dn, $Dm",
+                    (VADDD DPR:$Dd, DPR:$Dn, DPR:$Dm, pred:$p)>;
+def : VFP2InstAlias<"fsubs${p} $Sd, $Sn, $Sm",
+                    (VSUBS SPR:$Sd, SPR:$Sn, SPR:$Sm, pred:$p)>;
+def : VFP2InstAlias<"fsubd${p} $Dd, $Dn, $Dm",
+                    (VSUBD DPR:$Dd, DPR:$Dn, DPR:$Dm, pred:$p)>;
+
+// No need for the size suffix on VSQRT. It's implied by the register classes.
+def : VFP2InstAlias<"vsqrt${p} $Sd, $Sm", (VSQRTS SPR:$Sd, SPR:$Sm, pred:$p)>;
+def : VFP2InstAlias<"vsqrt${p} $Dd, $Dm", (VSQRTD DPR:$Dd, DPR:$Dm, pred:$p)>;
 
 // VLDR/VSTR accept an optional type suffix.
-defm : VFPDT32InstAlias<"vldr${p}", "$Sd, $addr",
-                        (VLDRS SPR:$Sd, addrmode5:$addr, pred:$p)>;
-defm : VFPDT32InstAlias<"vstr${p}", "$Sd, $addr",
-                        (VSTRS SPR:$Sd, addrmode5:$addr, pred:$p)>;
-defm : VFPDT64InstAlias<"vldr${p}", "$Dd, $addr",
-                        (VLDRD DPR:$Dd, addrmode5:$addr, pred:$p)>;
-defm : VFPDT64InstAlias<"vstr${p}", "$Dd, $addr",
-                        (VSTRD DPR:$Dd, addrmode5:$addr, pred:$p)>;
+def : VFP2InstAlias<"vldr${p}.32 $Sd, $addr",
+                    (VLDRS SPR:$Sd, addrmode5:$addr, pred:$p)>;
+def : VFP2InstAlias<"vstr${p}.32 $Sd, $addr",
+                    (VSTRS SPR:$Sd, addrmode5:$addr, pred:$p)>;
+def : VFP2InstAlias<"vldr${p}.64 $Dd, $addr",
+                    (VLDRD DPR:$Dd, addrmode5:$addr, pred:$p)>;
+def : VFP2InstAlias<"vstr${p}.64 $Dd, $addr",
+                    (VSTRD DPR:$Dd, addrmode5:$addr, pred:$p)>;
 
 // VMUL has a two-operand form (implied destination operand)
 def : VFP2InstAlias<"vmul${p}.f64 $Dn, $Dm",
                     (VMULD DPR:$Dn, DPR:$Dn, DPR:$Dm, pred:$p)>;
 def : VFP2InstAlias<"vmul${p}.f32 $Sn, $Sm",
                     (VMULS SPR:$Sn, SPR:$Sn, SPR:$Sm, pred:$p)>;
+// VADD has a two-operand form (implied destination operand)
+def : VFP2InstAlias<"vadd${p}.f64 $Dn, $Dm",
+                    (VADDD DPR:$Dn, DPR:$Dn, DPR:$Dm, pred:$p)>;
+def : VFP2InstAlias<"vadd${p}.f32 $Sn, $Sm",
+                    (VADDS SPR:$Sn, SPR:$Sn, SPR:$Sm, pred:$p)>;
+// VSUB has a two-operand form (implied destination operand)
+def : VFP2InstAlias<"vsub${p}.f64 $Dn, $Dm",
+                    (VSUBD DPR:$Dn, DPR:$Dn, DPR:$Dm, pred:$p)>;
+def : VFP2InstAlias<"vsub${p}.f32 $Sn, $Sm",
+                    (VSUBS SPR:$Sn, SPR:$Sn, SPR:$Sm, pred:$p)>;
 
 // VMOV can accept optional .f32/.f64 suffix.
 def : VFP2InstAlias<"vmov${p}.f32 $Rt, $Sn",