[llvm-commits] [llvm] r146514 - in /llvm/trunk: lib/Target/ARM/ARMInstrNEON.td lib/Target/ARM/ARMInstrVFP.td test/MC/ARM/neon-mul-encoding.s

[Jim Grosbach]

Author: grosbach
Date: Tue Dec 13 14:40:37 2011
New Revision: 146514

URL: http://llvm.org/viewvc/llvm-project?rev=146514&view=rev
Log:
ARM NEON two-operand aliases for VQDMULH.

Modified:
    llvm/trunk/lib/Target/ARM/ARMInstrNEON.td
    llvm/trunk/lib/Target/ARM/ARMInstrVFP.td
    llvm/trunk/test/MC/ARM/neon-mul-encoding.s

Modified: llvm/trunk/lib/Target/ARM/ARMInstrNEON.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrNEON.td?rev=146514&r1=146513&r2=146514&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrNEON.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrNEON.td Tue Dec 13 14:40:37 2011
@@ -5708,6 +5708,17 @@
 def : NEONInstAlias<"vext${p}.64 $Vdn, $Vm, $imm",
                   (VEXTq64 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, imm0_1:$imm, pred:$p)>;
 
+// Two-operand variants for VQDMULH
+def : NEONInstAlias<"vqdmulh${p}.s16 $Vdn, $Vm",
+                    (VQDMULHv4i16 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vqdmulh${p}.s32 $Vdn, $Vm",
+                    (VQDMULHv2i32 DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
+
+def : NEONInstAlias<"vqdmulh${p}.s16 $Vdn, $Vm",
+                    (VQDMULHv8i16 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
+def : NEONInstAlias<"vqdmulh${p}.s32 $Vdn, $Vm",
+                    (VQDMULHv4i32 QPR:$Vdn, QPR:$Vdn, QPR:$Vm, pred:$p)>;
+
 // 'gas' compatibility aliases for quad-word instructions. Strictly speaking,
 // these should restrict to just the Q register variants, but the register
 // classes are enough to match correctly regardless, so we keep it simple

Modified: llvm/trunk/lib/Target/ARM/ARMInstrVFP.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrVFP.td?rev=146514&r1=146513&r2=146514&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrVFP.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrVFP.td Tue Dec 13 14:40:37 2011
@@ -1192,6 +1192,8 @@
 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 : VFP2InstAlias<"fmstat${p}", (FMSTAT pred:$p)>;
 def : VFP2InstAlias<"fadds${p} $Sd, $Sn, $Sm",

Modified: llvm/trunk/test/MC/ARM/neon-mul-encoding.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ARM/neon-mul-encoding.s?rev=146514&r1=146513&r2=146514&view=diff
==============================================================================
--- llvm/trunk/test/MC/ARM/neon-mul-encoding.s (original)
+++ llvm/trunk/test/MC/ARM/neon-mul-encoding.s Tue Dec 13 14:40:37 2011
@@ -51,12 +51,20 @@
 	vqdmulh.s32	d16, d16, d17
 	vqdmulh.s16	q8, q8, q9
 	vqdmulh.s32	q8, q8, q9
+	vqdmulh.s16	d16, d17
+	vqdmulh.s32	d16, d17
+	vqdmulh.s16	q8, q9
+	vqdmulh.s32	q8, q9
 	vqdmulh.s16	d11, d2, d3[0]
 
 @ CHECK: vqdmulh.s16	d16, d16, d17   @ encoding: [0xa1,0x0b,0x50,0xf2]
 @ CHECK: vqdmulh.s32	d16, d16, d17   @ encoding: [0xa1,0x0b,0x60,0xf2]
 @ CHECK: vqdmulh.s16	q8, q8, q9      @ encoding: [0xe2,0x0b,0x50,0xf2]
 @ CHECK: vqdmulh.s32	q8, q8, q9      @ encoding: [0xe2,0x0b,0x60,0xf2]
+@ CHECK: vqdmulh.s16	d16, d16, d17   @ encoding: [0xa1,0x0b,0x50,0xf2]
+@ CHECK: vqdmulh.s32	d16, d16, d17   @ encoding: [0xa1,0x0b,0x60,0xf2]
+@ CHECK: vqdmulh.s16	q8, q8, q9      @ encoding: [0xe2,0x0b,0x50,0xf2]
+@ CHECK: vqdmulh.s32	q8, q8, q9      @ encoding: [0xe2,0x0b,0x60,0xf2]
 @ CHECK: vqdmulh.s16	d11, d2, d3[0]  @ encoding: [0x43,0xbc,0x92,0xf2]