[llvm-commits] [llvm] r146699 - in /llvm/trunk: lib/Target/ARM/ARMInstrNEON.td test/MC/ARM/neon-cmp-encoding.s

Jim Grosbach grosbach at apple.com
Thu Dec 15 14:56:34 PST 2011


Author: grosbach
Date: Thu Dec 15 16:56:33 2011
New Revision: 146699

URL: http://llvm.org/viewvc/llvm-project?rev=146699&view=rev
Log:
ARM NEON VCLE is an alias for VCGE w/ the source operands reversed.

Modified:
    llvm/trunk/lib/Target/ARM/ARMInstrNEON.td
    llvm/trunk/test/MC/ARM/neon-cmp-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=146699&r1=146698&r2=146699&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrNEON.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrNEON.td Thu Dec 15 16:56:33 2011
@@ -5788,6 +5788,38 @@
 
 // VCLT (register) is an assembler alias for VCGT w/ the operands reversed.
 // D-register versions.
+def : NEONInstAlias<"vcle${p}.s8 $Dd, $Dn, $Dm",
+                    (VCGEsv8i8 DPR:$Dd, DPR:$Dm, DPR:$Dn, pred:$p)>;
+def : NEONInstAlias<"vcle${p}.s16 $Dd, $Dn, $Dm",
+                    (VCGEsv4i16 DPR:$Dd, DPR:$Dm, DPR:$Dn, pred:$p)>;
+def : NEONInstAlias<"vcle${p}.s32 $Dd, $Dn, $Dm",
+                    (VCGEsv2i32 DPR:$Dd, DPR:$Dm, DPR:$Dn, pred:$p)>;
+def : NEONInstAlias<"vcle${p}.u8 $Dd, $Dn, $Dm",
+                    (VCGEuv8i8 DPR:$Dd, DPR:$Dm, DPR:$Dn, pred:$p)>;
+def : NEONInstAlias<"vcle${p}.u16 $Dd, $Dn, $Dm",
+                    (VCGEuv4i16 DPR:$Dd, DPR:$Dm, DPR:$Dn, pred:$p)>;
+def : NEONInstAlias<"vcle${p}.u32 $Dd, $Dn, $Dm",
+                    (VCGEuv2i32 DPR:$Dd, DPR:$Dm, DPR:$Dn, pred:$p)>;
+def : NEONInstAlias<"vcle${p}.f32 $Dd, $Dn, $Dm",
+                    (VCGEfd DPR:$Dd, DPR:$Dm, DPR:$Dn, pred:$p)>;
+// Q-register versions.
+def : NEONInstAlias<"vcle${p}.s8 $Qd, $Qn, $Qm",
+                    (VCGEsv16i8 QPR:$Qd, QPR:$Qm, QPR:$Qn, pred:$p)>;
+def : NEONInstAlias<"vcle${p}.s16 $Qd, $Qn, $Qm",
+                    (VCGEsv8i16 QPR:$Qd, QPR:$Qm, QPR:$Qn, pred:$p)>;
+def : NEONInstAlias<"vcle${p}.s32 $Qd, $Qn, $Qm",
+                    (VCGEsv4i32 QPR:$Qd, QPR:$Qm, QPR:$Qn, pred:$p)>;
+def : NEONInstAlias<"vcle${p}.u8 $Qd, $Qn, $Qm",
+                    (VCGEuv16i8 QPR:$Qd, QPR:$Qm, QPR:$Qn, pred:$p)>;
+def : NEONInstAlias<"vcle${p}.u16 $Qd, $Qn, $Qm",
+                    (VCGEuv8i16 QPR:$Qd, QPR:$Qm, QPR:$Qn, pred:$p)>;
+def : NEONInstAlias<"vcle${p}.u32 $Qd, $Qn, $Qm",
+                    (VCGEuv4i32 QPR:$Qd, QPR:$Qm, QPR:$Qn, pred:$p)>;
+def : NEONInstAlias<"vcle${p}.f32 $Qd, $Qn, $Qm",
+                    (VCGEfq QPR:$Qd, QPR:$Qm, QPR:$Qn, pred:$p)>;
+
+// VCLT (register) is an assembler alias for VCGT w/ the operands reversed.
+// D-register versions.
 def : NEONInstAlias<"vclt${p}.s8 $Dd, $Dn, $Dm",
                     (VCGTsv8i8 DPR:$Dd, DPR:$Dm, DPR:$Dn, pred:$p)>;
 def : NEONInstAlias<"vclt${p}.s16 $Dd, $Dn, $Dm",

Modified: llvm/trunk/test/MC/ARM/neon-cmp-encoding.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ARM/neon-cmp-encoding.s?rev=146699&r1=146698&r2=146699&view=diff
==============================================================================
--- llvm/trunk/test/MC/ARM/neon-cmp-encoding.s (original)
+++ llvm/trunk/test/MC/ARM/neon-cmp-encoding.s Thu Dec 15 16:56:33 2011
@@ -144,3 +144,33 @@
 @ CHECK: vcgt.u16	d12, d3, d13    @ encoding: [0x0d,0xc3,0x13,0xf3]
 @ CHECK: vcgt.u32	d12, d3, d13    @ encoding: [0x0d,0xc3,0x23,0xf3]
 @ CHECK: vcgt.f32	d12, d3, d13    @ encoding: [0x0d,0xce,0x23,0xf3]
+
+	vcle.s8	d16, d16, d17
+	vcle.s16 d16, d16, d17
+	vcle.s32 d16, d16, d17
+	vcle.u8	d16, d16, d17
+	vcle.u16 d16, d16, d17
+	vcle.u32 d16, d16, d17
+	vcle.f32 d16, d16, d17
+	vcle.s8	q8, q8, q9
+	vcle.s16 q8, q8, q9
+	vcle.s32 q8, q8, q9
+	vcle.u8	q8, q8, q9
+	vcle.u16 q8, q8, q9
+	vcle.u32 q8, q8, q9
+	vcle.f32 q8, q8, q9
+
+@ CHECK: vcge.s8	d16, d17, d16           @ encoding: [0xb0,0x03,0x41,0xf2]
+@ CHECK: vcge.s16	d16, d17, d16   @ encoding: [0xb0,0x03,0x51,0xf2]
+@ CHECK: vcge.s32	d16, d17, d16   @ encoding: [0xb0,0x03,0x61,0xf2]
+@ CHECK: vcge.u8	d16, d17, d16           @ encoding: [0xb0,0x03,0x41,0xf3]
+@ CHECK: vcge.u16	d16, d17, d16   @ encoding: [0xb0,0x03,0x51,0xf3]
+@ CHECK: vcge.u32	d16, d17, d16   @ encoding: [0xb0,0x03,0x61,0xf3]
+@ CHECK: vcge.f32	d16, d17, d16   @ encoding: [0xa0,0x0e,0x41,0xf3]
+@ CHECK: vcge.s8	q8, q9, q8              @ encoding: [0xf0,0x03,0x42,0xf2]
+@ CHECK: vcge.s16	q8, q9, q8      @ encoding: [0xf0,0x03,0x52,0xf2]
+@ CHECK: vcge.s32	q8, q9, q8      @ encoding: [0xf0,0x03,0x62,0xf2]
+@ CHECK: vcge.u8	q8, q9, q8              @ encoding: [0xf0,0x03,0x42,0xf3]
+@ CHECK: vcge.u16	q8, q9, q8      @ encoding: [0xf0,0x03,0x52,0xf3]
+@ CHECK: vcge.u32	q8, q9, q8      @ encoding: [0xf0,0x03,0x62,0xf3]
+@ CHECK: vcge.f32	q8, q9, q8      @ encoding: [0xe0,0x0e,0x42,0xf3]





More information about the llvm-commits mailing list