Vendor import of llvm trunk r154661:vendor/llvm/llvm-trunk-r154661

http://llvm.org/svn/llvm-project/llvm/trunk@r154661

1 files changed, 49 insertions, 35 deletions

diff --git a/lib/Target/X86/X86InstrExtension.td b/lib/Target/X86/X86InstrExtension.td
index e62e6b701f46..0d5490ad9cc1 100644
--- a/lib/Target/X86/X86InstrExtension.td
+++ b/lib/Target/X86/X86InstrExtension.td
@@ -1,10 +1,10 @@
-//===- X86InstrExtension.td - Sign and Zero Extensions -----*- tablegen -*-===//
-// 
+//===-- X86InstrExtension.td - Sign and Zero Extensions ----*- tablegen -*-===//
+//
 //                     The LLVM Compiler Infrastructure
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
-// 
+//
 //===----------------------------------------------------------------------===//
 //
 // This file describes the sign and zero extension operations.
@@ -37,40 +37,47 @@ let neverHasSideEffects = 1 in {
 }
 
 
+
 // Sign/Zero extenders
 def MOVSX16rr8 : I<0xBE, MRMSrcReg, (outs GR16:$dst), (ins GR8:$src),
-                   "movs{bw|x}\t{$src, $dst|$dst, $src}", []>, TB, OpSize;
+                   "movs{bw|x}\t{$src, $dst|$dst, $src}", [], IIC_MOVSX_R16_R8>,
+                   TB, OpSize;
 def MOVSX16rm8 : I<0xBE, MRMSrcMem, (outs GR16:$dst), (ins i8mem:$src),
-                   "movs{bw|x}\t{$src, $dst|$dst, $src}", []>, TB, OpSize;
+                   "movs{bw|x}\t{$src, $dst|$dst, $src}", [], IIC_MOVSX_R16_M8>,
+                   TB, OpSize;
 def MOVSX32rr8 : I<0xBE, MRMSrcReg, (outs GR32:$dst), (ins GR8:$src),
                    "movs{bl|x}\t{$src, $dst|$dst, $src}",
-                   [(set GR32:$dst, (sext GR8:$src))]>, TB;
+                   [(set GR32:$dst, (sext GR8:$src))], IIC_MOVSX>, TB;
 def MOVSX32rm8 : I<0xBE, MRMSrcMem, (outs GR32:$dst), (ins i8mem :$src),
                    "movs{bl|x}\t{$src, $dst|$dst, $src}",
-                   [(set GR32:$dst, (sextloadi32i8 addr:$src))]>, TB;
+                   [(set GR32:$dst, (sextloadi32i8 addr:$src))], IIC_MOVSX>, TB;
 def MOVSX32rr16: I<0xBF, MRMSrcReg, (outs GR32:$dst), (ins GR16:$src),
                    "movs{wl|x}\t{$src, $dst|$dst, $src}",
-                   [(set GR32:$dst, (sext GR16:$src))]>, TB;
+                   [(set GR32:$dst, (sext GR16:$src))], IIC_MOVSX>, TB;
 def MOVSX32rm16: I<0xBF, MRMSrcMem, (outs GR32:$dst), (ins i16mem:$src),
                    "movs{wl|x}\t{$src, $dst|$dst, $src}",
-                   [(set GR32:$dst, (sextloadi32i16 addr:$src))]>, TB;
+                   [(set GR32:$dst, (sextloadi32i16 addr:$src))], IIC_MOVSX>,
+                   TB;
 
 def MOVZX16rr8 : I<0xB6, MRMSrcReg, (outs GR16:$dst), (ins GR8:$src),
-                   "movz{bw|x}\t{$src, $dst|$dst, $src}", []>, TB, OpSize;
+                   "movz{bw|x}\t{$src, $dst|$dst, $src}", [], IIC_MOVZX_R16_R8>,
+                   TB, OpSize;
 def MOVZX16rm8 : I<0xB6, MRMSrcMem, (outs GR16:$dst), (ins i8mem:$src),
-                   "movz{bw|x}\t{$src, $dst|$dst, $src}", []>, TB, OpSize;
+                   "movz{bw|x}\t{$src, $dst|$dst, $src}", [], IIC_MOVZX_R16_M8>,
+                   TB, OpSize;
 def MOVZX32rr8 : I<0xB6, MRMSrcReg, (outs GR32:$dst), (ins GR8 :$src),
                    "movz{bl|x}\t{$src, $dst|$dst, $src}",
-                   [(set GR32:$dst, (zext GR8:$src))]>, TB;
+                   [(set GR32:$dst, (zext GR8:$src))], IIC_MOVZX>, TB;
 def MOVZX32rm8 : I<0xB6, MRMSrcMem, (outs GR32:$dst), (ins i8mem :$src),
                    "movz{bl|x}\t{$src, $dst|$dst, $src}",
-                   [(set GR32:$dst, (zextloadi32i8 addr:$src))]>, TB;
+                   [(set GR32:$dst, (zextloadi32i8 addr:$src))], IIC_MOVZX>, TB;
 def MOVZX32rr16: I<0xB7, MRMSrcReg, (outs GR32:$dst), (ins GR16:$src),
                    "movz{wl|x}\t{$src, $dst|$dst, $src}",
-                   [(set GR32:$dst, (zext GR16:$src))]>, TB;
+                   [(set GR32:$dst, (zext GR16:$src))], IIC_MOVZX>, TB;
 def MOVZX32rm16: I<0xB7, MRMSrcMem, (outs GR32:$dst), (ins i16mem:$src),
                    "movz{wl|x}\t{$src, $dst|$dst, $src}",
-                   [(set GR32:$dst, (zextloadi32i16 addr:$src))]>, TB;
+                   [(set GR32:$dst, (zextloadi32i16 addr:$src))], IIC_MOVZX>,
+                   TB;
 
 // These are the same as the regular MOVZX32rr8 and MOVZX32rm8
 // except that they use GR32_NOREX for the output operand register class
@@ -78,12 +85,12 @@ def MOVZX32rm16: I<0xB7, MRMSrcMem, (outs GR32:$dst), (ins i16mem:$src),
 def MOVZX32_NOREXrr8 : I<0xB6, MRMSrcReg,
                          (outs GR32_NOREX:$dst), (ins GR8_NOREX:$src),
                          "movz{bl|x}\t{$src, $dst|$dst, $src}",
-                         []>, TB;
+                         [], IIC_MOVZX>, TB;
 let mayLoad = 1 in
 def MOVZX32_NOREXrm8 : I<0xB6, MRMSrcMem,
                          (outs GR32_NOREX:$dst), (ins i8mem_NOREX:$src),
                          "movz{bl|x}\t{$src, $dst|$dst, $src}",
-                         []>, TB;
+                         [], IIC_MOVZX>, TB;
 
 // MOVSX64rr8 always has a REX prefix and it has an 8-bit register
 // operand, which makes it a rare instruction with an 8-bit register
@@ -91,32 +98,38 @@ def MOVZX32_NOREXrm8 : I<0xB6, MRMSrcMem,
 // were generalized, this would require a special register class.
 def MOVSX64rr8 : RI<0xBE, MRMSrcReg, (outs GR64:$dst), (ins GR8 :$src),
                     "movs{bq|x}\t{$src, $dst|$dst, $src}",
-                    [(set GR64:$dst, (sext GR8:$src))]>, TB;
+                    [(set GR64:$dst, (sext GR8:$src))], IIC_MOVSX>, TB;
 def MOVSX64rm8 : RI<0xBE, MRMSrcMem, (outs GR64:$dst), (ins i8mem :$src),
                     "movs{bq|x}\t{$src, $dst|$dst, $src}",
-                    [(set GR64:$dst, (sextloadi64i8 addr:$src))]>, TB;
+                    [(set GR64:$dst, (sextloadi64i8 addr:$src))], IIC_MOVSX>,
+                    TB;
 def MOVSX64rr16: RI<0xBF, MRMSrcReg, (outs GR64:$dst), (ins GR16:$src),
                     "movs{wq|x}\t{$src, $dst|$dst, $src}",
-                    [(set GR64:$dst, (sext GR16:$src))]>, TB;
+                    [(set GR64:$dst, (sext GR16:$src))], IIC_MOVSX>, TB;
 def MOVSX64rm16: RI<0xBF, MRMSrcMem, (outs GR64:$dst), (ins i16mem:$src),
                     "movs{wq|x}\t{$src, $dst|$dst, $src}",
-                    [(set GR64:$dst, (sextloadi64i16 addr:$src))]>, TB;
+                    [(set GR64:$dst, (sextloadi64i16 addr:$src))], IIC_MOVSX>,
+                    TB;
 def MOVSX64rr32: RI<0x63, MRMSrcReg, (outs GR64:$dst), (ins GR32:$src),
                     "movs{lq|xd}\t{$src, $dst|$dst, $src}",
-                    [(set GR64:$dst, (sext GR32:$src))]>;
+                    [(set GR64:$dst, (sext GR32:$src))], IIC_MOVSX>;
 def MOVSX64rm32: RI<0x63, MRMSrcMem, (outs GR64:$dst), (ins i32mem:$src),
                     "movs{lq|xd}\t{$src, $dst|$dst, $src}",
-                    [(set GR64:$dst, (sextloadi64i32 addr:$src))]>;
+                    [(set GR64:$dst, (sextloadi64i32 addr:$src))], IIC_MOVSX>;
 
 // movzbq and movzwq encodings for the disassembler
 def MOVZX64rr8_Q : RI<0xB6, MRMSrcReg, (outs GR64:$dst), (ins GR8:$src),
-                       "movz{bq|x}\t{$src, $dst|$dst, $src}", []>, TB;
+                       "movz{bq|x}\t{$src, $dst|$dst, $src}", [], IIC_MOVZX>,
+                       TB;
 def MOVZX64rm8_Q : RI<0xB6, MRMSrcMem, (outs GR64:$dst), (ins i8mem:$src),
-                       "movz{bq|x}\t{$src, $dst|$dst, $src}", []>, TB;
+                       "movz{bq|x}\t{$src, $dst|$dst, $src}", [], IIC_MOVZX>,
+                       TB;
 def MOVZX64rr16_Q : RI<0xB7, MRMSrcReg, (outs GR64:$dst), (ins GR16:$src),
-                       "movz{wq|x}\t{$src, $dst|$dst, $src}", []>, TB;
+                       "movz{wq|x}\t{$src, $dst|$dst, $src}", [], IIC_MOVZX>,
+                       TB;
 def MOVZX64rm16_Q : RI<0xB7, MRMSrcMem, (outs GR64:$dst), (ins i16mem:$src),
-                       "movz{wq|x}\t{$src, $dst|$dst, $src}", []>, TB;
+                       "movz{wq|x}\t{$src, $dst|$dst, $src}", [], IIC_MOVZX>,
+                       TB;
 
 // FIXME: These should be Pat patterns.
 let isCodeGenOnly = 1 in {
@@ -124,15 +137,17 @@ let isCodeGenOnly = 1 in {
 // Use movzbl instead of movzbq when the destination is a register; it's
 // equivalent due to implicit zero-extending, and it has a smaller encoding.
 def MOVZX64rr8 : I<0xB6, MRMSrcReg, (outs GR64:$dst), (ins GR8 :$src),
-                   "", [(set GR64:$dst, (zext GR8:$src))]>, TB;
+                   "", [(set GR64:$dst, (zext GR8:$src))], IIC_MOVZX>, TB;
 def MOVZX64rm8 : I<0xB6, MRMSrcMem, (outs GR64:$dst), (ins i8mem :$src),
-                   "", [(set GR64:$dst, (zextloadi64i8 addr:$src))]>, TB;
+                   "", [(set GR64:$dst, (zextloadi64i8 addr:$src))], IIC_MOVZX>,
+                   TB;
 // Use movzwl instead of movzwq when the destination is a register; it's
 // equivalent due to implicit zero-extending, and it has a smaller encoding.
 def MOVZX64rr16: I<0xB7, MRMSrcReg, (outs GR64:$dst), (ins GR16:$src),
-                   "", [(set GR64:$dst, (zext GR16:$src))]>, TB;
+                   "", [(set GR64:$dst, (zext GR16:$src))], IIC_MOVZX>, TB;
 def MOVZX64rm16: I<0xB7, MRMSrcMem, (outs GR64:$dst), (ins i16mem:$src),
-                   "", [(set GR64:$dst, (zextloadi64i16 addr:$src))]>, TB;
+                   "", [(set GR64:$dst, (zextloadi64i16 addr:$src))],
+                   IIC_MOVZX>, TB;
 
 // There's no movzlq instruction, but movl can be used for this purpose, using
 // implicit zero-extension. The preferred way to do 32-bit-to-64-bit zero
@@ -142,10 +157,9 @@ def MOVZX64rm16: I<0xB7, MRMSrcMem, (outs GR64:$dst), (ins i16mem:$src),
 // necessarily all zero. In such cases, we fall back to these explicit zext
 // instructions.
 def MOVZX64rr32 : I<0x89, MRMDestReg, (outs GR64:$dst), (ins GR32:$src),
-                    "", [(set GR64:$dst, (zext GR32:$src))]>;
+                    "", [(set GR64:$dst, (zext GR32:$src))], IIC_MOVZX>;
 def MOVZX64rm32 : I<0x8B, MRMSrcMem, (outs GR64:$dst), (ins i32mem:$src),
-                    "", [(set GR64:$dst, (zextloadi64i32 addr:$src))]>;
-
-
+                    "", [(set GR64:$dst, (zextloadi64i32 addr:$src))],
+                    IIC_MOVZX>;
 }