From 5e6a86c7f034d7040b20a785ef4522415cb6ab0f Mon Sep 17 00:00:00 2001 From: Craig Topper Date: Thu, 27 Dec 2012 02:01:33 +0000 Subject: [PATCH] Add mayLoad, mayStore, and hasSideEffects tags to BT/BTS/BTR/BTC instructions. Shouldn't change any functionality since they don't have patterns to select them. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171128 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/X86/X86InstrInfo.td | 62 +++++++++++++++++++++++----------- 1 file changed, 43 insertions(+), 19 deletions(-) diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td index 93589fbef7f..d0d236ab429 100644 --- a/lib/Target/X86/X86InstrInfo.td +++ b/lib/Target/X86/X86InstrInfo.td @@ -1133,24 +1133,26 @@ def BT64rr : RI<0xA3, MRMDestReg, (outs), (ins GR64:$src1, GR64:$src2), // perspective, this is pretty bizarre. Make these instructions disassembly // only for now. -def BT16mr : I<0xA3, MRMDestMem, (outs), (ins i16mem:$src1, GR16:$src2), - "bt{w}\t{$src2, $src1|$src1, $src2}", -// [(X86bt (loadi16 addr:$src1), GR16:$src2), -// (implicit EFLAGS)] - [], IIC_BT_MR - >, OpSize, TB, Requires<[FastBTMem]>; -def BT32mr : I<0xA3, MRMDestMem, (outs), (ins i32mem:$src1, GR32:$src2), - "bt{l}\t{$src2, $src1|$src1, $src2}", -// [(X86bt (loadi32 addr:$src1), GR32:$src2), -// (implicit EFLAGS)] - [], IIC_BT_MR - >, TB, Requires<[FastBTMem]>; -def BT64mr : RI<0xA3, MRMDestMem, (outs), (ins i64mem:$src1, GR64:$src2), - "bt{q}\t{$src2, $src1|$src1, $src2}", -// [(X86bt (loadi64 addr:$src1), GR64:$src2), -// (implicit EFLAGS)] - [], IIC_BT_MR - >, TB; +let mayLoad = 1, hasSideEffects = 0 in { + def BT16mr : I<0xA3, MRMDestMem, (outs), (ins i16mem:$src1, GR16:$src2), + "bt{w}\t{$src2, $src1|$src1, $src2}", + // [(X86bt (loadi16 addr:$src1), GR16:$src2), + // (implicit EFLAGS)] + [], IIC_BT_MR + >, OpSize, TB, Requires<[FastBTMem]>; + def BT32mr : I<0xA3, MRMDestMem, (outs), (ins i32mem:$src1, GR32:$src2), + "bt{l}\t{$src2, $src1|$src1, $src2}", + // [(X86bt (loadi32 addr:$src1), GR32:$src2), + // (implicit EFLAGS)] + [], IIC_BT_MR + >, TB, Requires<[FastBTMem]>; + def BT64mr : RI<0xA3, MRMDestMem, (outs), (ins i64mem:$src1, GR64:$src2), + "bt{q}\t{$src2, $src1|$src1, $src2}", + // [(X86bt (loadi64 addr:$src1), GR64:$src2), + // (implicit EFLAGS)] + [], IIC_BT_MR + >, TB; +} def BT16ri8 : Ii8<0xBA, MRM4r, (outs), (ins GR16:$src1, i16i8imm:$src2), "bt{w}\t{$src2, $src1|$src1, $src2}", @@ -1181,7 +1183,7 @@ def BT64mi8 : RIi8<0xBA, MRM4m, (outs), (ins i64mem:$src1, i64i8imm:$src2), [(set EFLAGS, (X86bt (loadi64 addr:$src1), i64immSExt8:$src2))], IIC_BT_MI>, TB; - +let hasSideEffects = 0 in { def BTC16rr : I<0xBB, MRMDestReg, (outs), (ins GR16:$src1, GR16:$src2), "btc{w}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RR>, OpSize, TB; @@ -1189,6 +1191,8 @@ def BTC32rr : I<0xBB, MRMDestReg, (outs), (ins GR32:$src1, GR32:$src2), "btc{l}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RR>, TB; def BTC64rr : RI<0xBB, MRMDestReg, (outs), (ins GR64:$src1, GR64:$src2), "btc{q}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RR>, TB; + +let mayLoad = 1, mayStore = 1 in { def BTC16mr : I<0xBB, MRMDestMem, (outs), (ins i16mem:$src1, GR16:$src2), "btc{w}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MR>, OpSize, TB; @@ -1196,6 +1200,8 @@ def BTC32mr : I<0xBB, MRMDestMem, (outs), (ins i32mem:$src1, GR32:$src2), "btc{l}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MR>, TB; def BTC64mr : RI<0xBB, MRMDestMem, (outs), (ins i64mem:$src1, GR64:$src2), "btc{q}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MR>, TB; +} + def BTC16ri8 : Ii8<0xBA, MRM7r, (outs), (ins GR16:$src1, i16i8imm:$src2), "btc{w}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RI>, OpSize, TB; @@ -1203,6 +1209,8 @@ def BTC32ri8 : Ii8<0xBA, MRM7r, (outs), (ins GR32:$src1, i32i8imm:$src2), "btc{l}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RI>, TB; def BTC64ri8 : RIi8<0xBA, MRM7r, (outs), (ins GR64:$src1, i64i8imm:$src2), "btc{q}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RI>, TB; + +let mayLoad = 1, mayStore = 1 in { def BTC16mi8 : Ii8<0xBA, MRM7m, (outs), (ins i16mem:$src1, i16i8imm:$src2), "btc{w}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MI>, OpSize, TB; @@ -1210,6 +1218,7 @@ def BTC32mi8 : Ii8<0xBA, MRM7m, (outs), (ins i32mem:$src1, i32i8imm:$src2), "btc{l}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MI>, TB; def BTC64mi8 : RIi8<0xBA, MRM7m, (outs), (ins i64mem:$src1, i64i8imm:$src2), "btc{q}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MI>, TB; +} def BTR16rr : I<0xB3, MRMDestReg, (outs), (ins GR16:$src1, GR16:$src2), "btr{w}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RR>, @@ -1218,6 +1227,8 @@ def BTR32rr : I<0xB3, MRMDestReg, (outs), (ins GR32:$src1, GR32:$src2), "btr{l}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RR>, TB; def BTR64rr : RI<0xB3, MRMDestReg, (outs), (ins GR64:$src1, GR64:$src2), "btr{q}\t{$src2, $src1|$src1, $src2}", []>, TB; + +let mayLoad = 1, mayStore = 1 in { def BTR16mr : I<0xB3, MRMDestMem, (outs), (ins i16mem:$src1, GR16:$src2), "btr{w}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MR>, OpSize, TB; @@ -1225,6 +1236,8 @@ def BTR32mr : I<0xB3, MRMDestMem, (outs), (ins i32mem:$src1, GR32:$src2), "btr{l}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MR>, TB; def BTR64mr : RI<0xB3, MRMDestMem, (outs), (ins i64mem:$src1, GR64:$src2), "btr{q}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MR>, TB; +} + def BTR16ri8 : Ii8<0xBA, MRM6r, (outs), (ins GR16:$src1, i16i8imm:$src2), "btr{w}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RI>, OpSize, TB; @@ -1232,6 +1245,8 @@ def BTR32ri8 : Ii8<0xBA, MRM6r, (outs), (ins GR32:$src1, i32i8imm:$src2), "btr{l}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RI>, TB; def BTR64ri8 : RIi8<0xBA, MRM6r, (outs), (ins GR64:$src1, i64i8imm:$src2), "btr{q}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RI>, TB; + +let mayLoad = 1, mayStore = 1 in { def BTR16mi8 : Ii8<0xBA, MRM6m, (outs), (ins i16mem:$src1, i16i8imm:$src2), "btr{w}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MI>, OpSize, TB; @@ -1239,6 +1254,7 @@ def BTR32mi8 : Ii8<0xBA, MRM6m, (outs), (ins i32mem:$src1, i32i8imm:$src2), "btr{l}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MI>, TB; def BTR64mi8 : RIi8<0xBA, MRM6m, (outs), (ins i64mem:$src1, i64i8imm:$src2), "btr{q}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MI>, TB; +} def BTS16rr : I<0xAB, MRMDestReg, (outs), (ins GR16:$src1, GR16:$src2), "bts{w}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RR>, @@ -1247,6 +1263,8 @@ def BTS32rr : I<0xAB, MRMDestReg, (outs), (ins GR32:$src1, GR32:$src2), "bts{l}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RR>, TB; def BTS64rr : RI<0xAB, MRMDestReg, (outs), (ins GR64:$src1, GR64:$src2), "bts{q}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RR>, TB; + +let mayLoad = 1, mayStore = 1 in { def BTS16mr : I<0xAB, MRMDestMem, (outs), (ins i16mem:$src1, GR16:$src2), "bts{w}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MR>, OpSize, TB; @@ -1254,6 +1272,8 @@ def BTS32mr : I<0xAB, MRMDestMem, (outs), (ins i32mem:$src1, GR32:$src2), "bts{l}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MR>, TB; def BTS64mr : RI<0xAB, MRMDestMem, (outs), (ins i64mem:$src1, GR64:$src2), "bts{q}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MR>, TB; +} + def BTS16ri8 : Ii8<0xBA, MRM5r, (outs), (ins GR16:$src1, i16i8imm:$src2), "bts{w}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RI>, OpSize, TB; @@ -1261,6 +1281,8 @@ def BTS32ri8 : Ii8<0xBA, MRM5r, (outs), (ins GR32:$src1, i32i8imm:$src2), "bts{l}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RI>, TB; def BTS64ri8 : RIi8<0xBA, MRM5r, (outs), (ins GR64:$src1, i64i8imm:$src2), "bts{q}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RI>, TB; + +let mayLoad = 1, mayStore = 1 in { def BTS16mi8 : Ii8<0xBA, MRM5m, (outs), (ins i16mem:$src1, i16i8imm:$src2), "bts{w}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MI>, OpSize, TB; @@ -1268,6 +1290,8 @@ def BTS32mi8 : Ii8<0xBA, MRM5m, (outs), (ins i32mem:$src1, i32i8imm:$src2), "bts{l}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MI>, TB; def BTS64mi8 : RIi8<0xBA, MRM5m, (outs), (ins i64mem:$src1, i64i8imm:$src2), "bts{q}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MI>, TB; +} +} // hasSideEffects = 0 } // Defs = [EFLAGS] -- 2.34.1