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NEON Two-operand assembly aliases for VSRI. 

llvm-svn: 148818
This commit is contained in:
Jim Grosbach 2012-01-24 17:46:58 +00:00
parent 1395b67e3b
commit 7b6f0f67aa
2 changed files with 52 additions and 16 deletions
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19
llvm/lib/Target/ARM/ARMInstrNEON.td
View File

@ -6494,6 +6494,25 @@ def : NEONInstAlias<"vpadd${p}.i32 $Vdn, $Vm",
def : NEONInstAlias<"vpadd${p}.f32 $Vdn, $Vm",
(VPADDf DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
// Two-operand variants for VSRI.
def : NEONInstAlias<"vsri${p}.8 $Vdm, $imm",
(VSRIv8i8 DPR:$Vdm, DPR:$Vdm, shr_imm8:$imm, pred:$p)>;
def : NEONInstAlias<"vsri${p}.16 $Vdm, $imm",
(VSRIv4i16 DPR:$Vdm, DPR:$Vdm, shr_imm16:$imm, pred:$p)>;
def : NEONInstAlias<"vsri${p}.32 $Vdm, $imm",
(VSRIv2i32 DPR:$Vdm, DPR:$Vdm, shr_imm32:$imm, pred:$p)>;
def : NEONInstAlias<"vsri${p}.64 $Vdm, $imm",
(VSRIv1i64 DPR:$Vdm, DPR:$Vdm, shr_imm64:$imm, pred:$p)>;
def : NEONInstAlias<"vsri${p}.8 $Vdm, $imm",
(VSRIv16i8 QPR:$Vdm, QPR:$Vdm, shr_imm8:$imm, pred:$p)>;
def : NEONInstAlias<"vsri${p}.16 $Vdm, $imm",
(VSRIv8i16 QPR:$Vdm, QPR:$Vdm, shr_imm16:$imm, pred:$p)>;
def : NEONInstAlias<"vsri${p}.32 $Vdm, $imm",
(VSRIv4i32 QPR:$Vdm, QPR:$Vdm, shr_imm32:$imm, pred:$p)>;
def : NEONInstAlias<"vsri${p}.64 $Vdm, $imm",
(VSRIv2i64 QPR:$Vdm, QPR:$Vdm, shr_imm64:$imm, pred:$p)>;
// VSWP allows, but does not require, a type suffix.
defm : NEONDTAnyInstAlias<"vswp${p}", "$Vd, $Vm",
(VSWPd DPR:$Vd, DPR:$Vm, pred:$p)>;

49
llvm/test/MC/ARM/neon-shift-encoding.s
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@ -140,23 +140,40 @@ _foo:
@ CHECK: vsra.s64 q8, q8, #63 @ encoding: [0xf0,0x01,0xc1,0xf2]
vsri.8 d16, d16, #7
vsri.16 d16, d16, #15
vsri.32 d16, d16, #31
vsri.64 d16, d16, #63
vsri.8 q8, q8, #7
vsri.16 q8, q8, #15
vsri.32 q8, q8, #31
vsri.64 q8, q8, #63
vsri.8 d16, d6, #7
vsri.16 d26, d18, #15
vsri.32 d11, d10, #31
vsri.64 d12, d19, #63
vsri.8 q1, q8, #7
vsri.16 q2, q7, #15
vsri.32 q3, q6, #31
vsri.64 q4, q5, #63
@ CHECK: vsri.8 d16, d16, #7 @ encoding: [0x30,0x04,0xc9,0xf3]
@ CHECK: vsri.16 d16, d16, #15 @ encoding: [0x30,0x04,0xd1,0xf3]
@ CHECK: vsri.32 d16, d16, #31 @ encoding: [0x30,0x04,0xe1,0xf3]
@ CHECK: vsri.64 d16, d16, #63 @ encoding: [0xb0,0x04,0xc1,0xf3]
@ CHECK: vsri.8 q8, q8, #7 @ encoding: [0x70,0x04,0xc9,0xf3]
@ CHECK: vsri.16 q8, q8, #15 @ encoding: [0x70,0x04,0xd1,0xf3]
@ CHECK: vsri.32 q8, q8, #31 @ encoding: [0x70,0x04,0xe1,0xf3]
@ CHECK: vsri.64 q8, q8, #63 @ encoding: [0xf0,0x04,0xc1,0xf3]
vsri.8 d16, #7
vsri.16 d15, #15
vsri.32 d14, #31
vsri.64 d13, #63
vsri.8 q4, #7
vsri.16 q5, #15
vsri.32 q6, #31
vsri.64 q7, #63
@ CHECK: vsri.8 d16, d6, #7 @ encoding: [0x16,0x04,0xc9,0xf3]
@ CHECK: vsri.16 d26, d18, #15 @ encoding: [0x32,0xa4,0xd1,0xf3]
@ CHECK: vsri.32 d11, d10, #31 @ encoding: [0x1a,0xb4,0xa1,0xf3]
@ CHECK: vsri.64 d12, d19, #63 @ encoding: [0xb3,0xc4,0x81,0xf3]
@ CHECK: vsri.8 q1, q8, #7 @ encoding: [0x70,0x24,0x89,0xf3]
@ CHECK: vsri.16 q2, q7, #15 @ encoding: [0x5e,0x44,0x91,0xf3]
@ CHECK: vsri.32 q3, q6, #31 @ encoding: [0x5c,0x64,0xa1,0xf3]
@ CHECK: vsri.64 q4, q5, #63 @ encoding: [0xda,0x84,0x81,0xf3]
@ CHECK: vsri.8 d16, d16, #7 @ encoding: [0x30,0x04,0xc9,0xf3]
@ CHECK: vsri.16 d15, d15, #15 @ encoding: [0x1f,0xf4,0x91,0xf3]
@ CHECK: vsri.32 d14, d14, #31 @ encoding: [0x1e,0xe4,0xa1,0xf3]
@ CHECK: vsri.64 d13, d13, #63 @ encoding: [0x9d,0xd4,0x81,0xf3]
@ CHECK: vsri.8 q4, q4, #7 @ encoding: [0x58,0x84,0x89,0xf3]
@ CHECK: vsri.16 q5, q5, #15 @ encoding: [0x5a,0xa4,0x91,0xf3]
@ CHECK: vsri.32 q6, q6, #31 @ encoding: [0x5c,0xc4,0xa1,0xf3]
@ CHECK: vsri.64 q7, q7, #63 @ encoding: [0xde,0xe4,0x81,0xf3]
vsli.8 d16, d16, #7