From 5e497d39927d2ddf6bf6adbfac39fe9102a1a305 Mon Sep 17 00:00:00 2001 From: Jim Grosbach Date: Tue, 24 Jan 2012 17:49:15 +0000 Subject: [PATCH] NEON Two-operand assembly aliases for VSLI. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148819 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/ARM/ARMInstrNEON.td | 19 ++++++++++++ test/MC/ARM/neon-shift-encoding.s | 49 +++++++++++++++++++++---------- 2 files changed, 52 insertions(+), 16 deletions(-) diff --git a/lib/Target/ARM/ARMInstrNEON.td b/lib/Target/ARM/ARMInstrNEON.td index 79600f352b0..76654fbb25c 100644 --- a/lib/Target/ARM/ARMInstrNEON.td +++ b/lib/Target/ARM/ARMInstrNEON.td @@ -6513,6 +6513,25 @@ def : NEONInstAlias<"vsri${p}.32 $Vdm, $imm", def : NEONInstAlias<"vsri${p}.64 $Vdm, $imm", (VSRIv2i64 QPR:$Vdm, QPR:$Vdm, shr_imm64:$imm, pred:$p)>; +// Two-operand variants for VSLI. +def : NEONInstAlias<"vsli${p}.8 $Vdm, $imm", + (VSLIv8i8 DPR:$Vdm, DPR:$Vdm, shr_imm8:$imm, pred:$p)>; +def : NEONInstAlias<"vsli${p}.16 $Vdm, $imm", + (VSLIv4i16 DPR:$Vdm, DPR:$Vdm, shr_imm16:$imm, pred:$p)>; +def : NEONInstAlias<"vsli${p}.32 $Vdm, $imm", + (VSLIv2i32 DPR:$Vdm, DPR:$Vdm, shr_imm32:$imm, pred:$p)>; +def : NEONInstAlias<"vsli${p}.64 $Vdm, $imm", + (VSLIv1i64 DPR:$Vdm, DPR:$Vdm, shr_imm64:$imm, pred:$p)>; + +def : NEONInstAlias<"vsli${p}.8 $Vdm, $imm", + (VSLIv16i8 QPR:$Vdm, QPR:$Vdm, shr_imm8:$imm, pred:$p)>; +def : NEONInstAlias<"vsli${p}.16 $Vdm, $imm", + (VSLIv8i16 QPR:$Vdm, QPR:$Vdm, shr_imm16:$imm, pred:$p)>; +def : NEONInstAlias<"vsli${p}.32 $Vdm, $imm", + (VSLIv4i32 QPR:$Vdm, QPR:$Vdm, shr_imm32:$imm, pred:$p)>; +def : NEONInstAlias<"vsli${p}.64 $Vdm, $imm", + (VSLIv2i64 QPR:$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)>; diff --git a/test/MC/ARM/neon-shift-encoding.s b/test/MC/ARM/neon-shift-encoding.s index 27d179e566b..d47eeca8ee4 100644 --- a/test/MC/ARM/neon-shift-encoding.s +++ b/test/MC/ARM/neon-shift-encoding.s @@ -176,23 +176,40 @@ _foo: @ CHECK: vsri.64 q7, q7, #63 @ encoding: [0xde,0xe4,0x81,0xf3] - vsli.8 d16, d16, #7 - vsli.16 d16, d16, #15 - vsli.32 d16, d16, #31 - vsli.64 d16, d16, #63 - vsli.8 q8, q8, #7 - vsli.16 q8, q8, #15 - vsli.32 q8, q8, #31 - vsli.64 q8, q8, #63 + vsli.8 d16, d6, #7 + vsli.16 d26, d18, #15 + vsli.32 d11, d10, #31 + vsli.64 d12, d19, #63 + vsli.8 q1, q8, #7 + vsli.16 q2, q7, #15 + vsli.32 q3, q6, #31 + vsli.64 q4, q5, #63 -@ CHECK: vsli.8 d16, d16, #7 @ encoding: [0x30,0x05,0xcf,0xf3] -@ CHECK: vsli.16 d16, d16, #15 @ encoding: [0x30,0x05,0xdf,0xf3] -@ CHECK: vsli.32 d16, d16, #31 @ encoding: [0x30,0x05,0xff,0xf3] -@ CHECK: vsli.64 d16, d16, #63 @ encoding: [0xb0,0x05,0xff,0xf3] -@ CHECK: vsli.8 q8, q8, #7 @ encoding: [0x70,0x05,0xcf,0xf3] -@ CHECK: vsli.16 q8, q8, #15 @ encoding: [0x70,0x05,0xdf,0xf3] -@ CHECK: vsli.32 q8, q8, #31 @ encoding: [0x70,0x05,0xff,0xf3] -@ CHECK: vsli.64 q8, q8, #63 @ encoding: [0xf0,0x05,0xff,0xf3] + vsli.8 d16, #7 + vsli.16 d15, #15 + vsli.32 d14, #31 + vsli.64 d13, #63 + vsli.8 q4, #7 + vsli.16 q5, #15 + vsli.32 q6, #31 + vsli.64 q7, #63 + +@ CHECK: vsli.8 d16, d6, #7 @ encoding: [0x16,0x05,0xcf,0xf3] +@ CHECK: vsli.16 d26, d18, #15 @ encoding: [0x32,0xa5,0xdf,0xf3] +@ CHECK: vsli.32 d11, d10, #31 @ encoding: [0x1a,0xb5,0xbf,0xf3] +@ CHECK: vsli.64 d12, d19, #63 @ encoding: [0xb3,0xc5,0xbf,0xf3] +@ CHECK: vsli.8 q1, q8, #7 @ encoding: [0x70,0x25,0x8f,0xf3] +@ CHECK: vsli.16 q2, q7, #15 @ encoding: [0x5e,0x45,0x9f,0xf3] +@ CHECK: vsli.32 q3, q6, #31 @ encoding: [0x5c,0x65,0xbf,0xf3] +@ CHECK: vsli.64 q4, q5, #63 @ encoding: [0xda,0x85,0xbf,0xf3] +@ CHECK: vsli.8 d16, d16, #7 @ encoding: [0x30,0x05,0xcf,0xf3] +@ CHECK: vsli.16 d15, d15, #15 @ encoding: [0x1f,0xf5,0x9f,0xf3] +@ CHECK: vsli.32 d14, d14, #31 @ encoding: [0x1e,0xe5,0xbf,0xf3] +@ CHECK: vsli.64 d13, d13, #63 @ encoding: [0x9d,0xd5,0xbf,0xf3] +@ CHECK: vsli.8 q4, q4, #7 @ encoding: [0x58,0x85,0x8f,0xf3] +@ CHECK: vsli.16 q5, q5, #15 @ encoding: [0x5a,0xa5,0x9f,0xf3] +@ CHECK: vsli.32 q6, q6, #31 @ encoding: [0x5c,0xc5,0xbf,0xf3] +@ CHECK: vsli.64 q7, q7, #63 @ encoding: [0xde,0xe5,0xbf,0xf3] @ CHECK: vshll.s8 q8, d16, #7 @ encoding: [0x30,0x0a,0xcf,0xf2]