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ARM VFP optional data type on VMOV GPR<-->SPR. 

llvm-svn: 147104
This commit is contained in:
Jim Grosbach 2011-12-21 23:24:15 +00:00
parent 260b4b336a
commit 7869d8c01e
2 changed files with 39 additions and 3 deletions
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14
llvm/lib/Target/ARM/ARMInstrVFP.td
View File

@ -1240,10 +1240,18 @@ def : VFP2InstAlias<"vsub${p}.f64 $Dn, $Dm",
def : VFP2InstAlias<"vsub${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",

28
llvm/test/MC/ARM/simple-fp-encoding.s
View File

@ -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]