[llvm-commits] [llvm] r147104 - in /llvm/trunk: lib/Target/ARM/ARMInstrVFP.td test/MC/ARM/simple-fp-encoding.s

[Jim Grosbach]

Author: grosbach
Date: Wed Dec 21 17:24:15 2011
New Revision: 147104

URL: http://llvm.org/viewvc/llvm-project?rev=147104&view=rev
Log:
ARM VFP optional data type on VMOV GPR<-->SPR.

Modified:
    llvm/trunk/lib/Target/ARM/ARMInstrVFP.td
    llvm/trunk/test/MC/ARM/simple-fp-encoding.s

Modified: llvm/trunk/lib/Target/ARM/ARMInstrVFP.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrVFP.td?rev=147104&r1=147103&r2=147104&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrVFP.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrVFP.td Wed Dec 21 17:24:15 2011
@@ -1240,10 +1240,18 @@
 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, $Sn",
+// VMOV can accept optional 32-bit or less data type suffix suffix.
+def : VFP2InstAlias<"vmov${p}.8 $Rt, $Sn",
                     (VMOVRS GPR:$Rt, SPR:$Sn, pred:$p)>;
-def : VFP2InstAlias<"vmov${p}.f32 $Sn, $Rt",
+def : VFP2InstAlias<"vmov${p}.16 $Rt, $Sn",
+                    (VMOVRS GPR:$Rt, SPR:$Sn, pred:$p)>;
+def : VFP2InstAlias<"vmov${p}.32 $Rt, $Sn",
+                    (VMOVRS GPR:$Rt, SPR:$Sn, pred:$p)>;
+def : VFP2InstAlias<"vmov${p}.8 $Sn, $Rt",
+                    (VMOVSR SPR:$Sn, GPR:$Rt, pred:$p)>;
+def : VFP2InstAlias<"vmov${p}.16 $Sn, $Rt",
+                    (VMOVSR SPR:$Sn, GPR:$Rt, pred:$p)>;
+def : VFP2InstAlias<"vmov${p}.32 $Sn, $Rt",
                     (VMOVSR SPR:$Sn, GPR:$Rt, pred:$p)>;
 
 def : VFP2InstAlias<"vmov${p}.f64 $Rt, $Rt2, $Dn",

Modified: llvm/trunk/test/MC/ARM/simple-fp-encoding.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ARM/simple-fp-encoding.s?rev=147104&r1=147103&r2=147104&view=diff
==============================================================================
--- llvm/trunk/test/MC/ARM/simple-fp-encoding.s (original)
+++ llvm/trunk/test/MC/ARM/simple-fp-encoding.s Wed Dec 21 17:24:15 2011
@@ -271,3 +271,31 @@
 
 @ CHECK: vmovne	s25, s26, r2, r5
         vmovne	s25, s26, r2, r5        @ encoding: [0x39,0x2a,0x45,0x1c]
+
+@ VMOV w/ optional data type suffix.
+	vmov.32 s1, r8
+        vmov.s16 s2, r4
+        vmov.16 s3, r6
+        vmov.u32 s4, r1
+        vmov.p8 s5, r2
+        vmov.8 s6, r3
+
+        vmov.32 r1, s8
+        vmov.s16 r2, s4
+        vmov.16 r3, s6
+        vmov.u32 r4, s1
+        vmov.p8 r5, s2
+        vmov.8 r6, s3
+
+@ CHECK: vmov	s1, r8                  @ encoding: [0x90,0x8a,0x00,0xee]
+@ CHECK: vmov	s2, r4                  @ encoding: [0x10,0x4a,0x01,0xee]
+@ CHECK: vmov	s3, r6                  @ encoding: [0x90,0x6a,0x01,0xee]
+@ CHECK: vmov	s4, r1                  @ encoding: [0x10,0x1a,0x02,0xee]
+@ CHECK: vmov	s5, r2                  @ encoding: [0x90,0x2a,0x02,0xee]
+@ CHECK: vmov	s6, r3                  @ encoding: [0x10,0x3a,0x03,0xee]
+@ CHECK: vmov	r1, s8                  @ encoding: [0x10,0x1a,0x14,0xee]
+@ CHECK: vmov	r2, s4                  @ encoding: [0x10,0x2a,0x12,0xee]
+@ CHECK: vmov	r3, s6                  @ encoding: [0x10,0x3a,0x13,0xee]
+@ CHECK: vmov	r4, s1                  @ encoding: [0x90,0x4a,0x10,0xee]
+@ CHECK: vmov	r5, s2                  @ encoding: [0x10,0x5a,0x11,0xee]
+@ CHECK: vmov	r6, s3                  @ encoding: [0x90,0x6a,0x11,0xee]