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ARM optional size suffix for VLDR/VSTR syntax.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144427 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach 2011-11-11 23:34:43 +00:00
parent 11add26ec2
commit c7352f8ca0
2 changed files with 19 additions and 0 deletions
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9
lib/Target/ARM/ARMInstrVFP.td
View File

@ -1163,3 +1163,12 @@ def FCONSTS : VFPAI<(outs SPR:$Sd), (ins vfp_f32imm:$imm),
def : VFP2InstAlias<"fmstat${p}", (FMSTAT pred:$p)>;
// The size suffix is optional for VLDR/VSTR
def : VFP2InstAlias<"vldr$p $Dd, $addr",
(VLDRD DPR:$Dd, addrmode5:$addr, pred:$p)>;
def : VFP2InstAlias<"vldr$p $Sd, $addr",
(VLDRS SPR:$Sd, addrmode5:$addr, pred:$p)>;
def : VFP2InstAlias<"vstr$p $Dd, $addr",
(VSTRD DPR:$Dd, addrmode5:$addr, pred:$p)>;
def : VFP2InstAlias<"vstr$p $Sd, $addr",
(VSTRS SPR:$Sd, addrmode5:$addr, pred:$p)>;

10
test/MC/ARM/simple-fp-encoding.s
View File

@ -173,7 +173,12 @@
vmov r0, r1, d16
@ CHECK: vldr.64 d17, [r0] @ encoding: [0x00,0x1b,0xd0,0xed]
@ CHECK: vldr.32 s0, [lr] @ encoding: [0x00,0x0a,0x9e,0xed]
@ CHECK: vldr.64 d0, [lr] @ encoding: [0x00,0x0b,0x9e,0xed]
vldr.64 d17, [r0]
vldr s0, [lr]
vldr d0, [lr]
@ CHECK: vldr.64 d1, [r2, #32] @ encoding: [0x08,0x1b,0x92,0xed]
@ CHECK: vldr.64 d1, [r2, #-32] @ encoding: [0x08,0x1b,0x12,0xed]
@ -211,9 +216,14 @@
@ CHECK: vstr.64 d4, [r1] @ encoding: [0x00,0x4b,0x81,0xed]
@ CHECK: vstr.64 d4, [r1, #24] @ encoding: [0x06,0x4b,0x81,0xed]
@ CHECK: vstr.64 d4, [r1, #-24] @ encoding: [0x06,0x4b,0x01,0xed]
@ CHECK: vstr.32 s0, [lr] @ encoding: [0x00,0x0a,0x8e,0xed]
@ CHECK: vstr.64 d0, [lr] @ encoding: [0x00,0x0b,0x8e,0xed]
vstr.64 d4, [r1]
vstr.64 d4, [r1, #24]
vstr.64 d4, [r1, #-24]
vstr s0, [lr]
vstr d0, [lr]
@ CHECK: vstr.32 s4, [r1] @ encoding: [0x00,0x2a,0x81,0xed]
@ CHECK: vstr.32 s4, [r1, #24] @ encoding: [0x06,0x2a,0x81,0xed]