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author | Akira Hatanaka <ahatanaka@mips.com> | 2012-07-26 02:24:43 +0000 |
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committer | Akira Hatanaka <ahatanaka@mips.com> | 2012-07-26 02:24:43 +0000 |
commit | e11246c64eb8ea3da0060be4ddb9596c8cc04439 (patch) | |
tree | 837afe7ac057698dcc8c15e2dd351a81c9e2cadf /lib/Target/Mips/Mips16InstrInfo.td | |
parent | 7f7390e035c20ec2dcbf122330bd76c18b98049b (diff) | |
download | llvm-e11246c64eb8ea3da0060be4ddb9596c8cc04439.tar.gz llvm-e11246c64eb8ea3da0060be4ddb9596c8cc04439.tar.bz2 llvm-e11246c64eb8ea3da0060be4ddb9596c8cc04439.tar.xz |
Fix call setup for PIC.
Patch by Reed Kotler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160774 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips/Mips16InstrInfo.td')
-rw-r--r-- | lib/Target/Mips/Mips16InstrInfo.td | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/lib/Target/Mips/Mips16InstrInfo.td b/lib/Target/Mips/Mips16InstrInfo.td index c85204278b..70719e8649 100644 --- a/lib/Target/Mips/Mips16InstrInfo.td +++ b/lib/Target/Mips/Mips16InstrInfo.td @@ -46,6 +46,15 @@ class FEXT_RI16_ins<bits<5> _op, string asmstr, class FEXT_RI16_PC_ins<bits<5> _op, string asmstr, InstrItinClass itin>: FEXT_RI16_ins_base<_op, asmstr, "\t$rx, $$pc, $imm", itin>; + +class FEXT_2RI16_ins<bits<5> _op, string asmstr, + InstrItinClass itin>: + FEXT_RI16<_op, (outs CPU16Regs:$rx), (ins CPU16Regs:$rx_, simm16:$imm), + !strconcat(asmstr, "\t$rx, $imm"), [], itin> { + let Constraints = "$rx_ = $rx"; +} + + // // RR-type instruction format // @@ -80,6 +89,20 @@ def mem16 : Operand<i32> { } // + +// Format: ADDIU rx, immediate MIPS16e +// Purpose: Add Immediate Unsigned Word (2-Operand, Extended) +// To add a constant to a 32-bit integer. +// +class AddiuRxImmX16_base: FEXT_RI16_ins<0b01001, "addiu", IIAlu>; +def AddiuRxImmX16: AddiuRxImmX16_base; + + +class AddiuRxRxImmX16_base: FEXT_2RI16_ins<0b01001, "addiu", IIAlu>; +def AddiuRxRxImmX16: AddiuRxRxImmX16_base; + +// + // Format: ADDIU rx, pc, immediate MIPS16e // Purpose: Add Immediate Unsigned Word (3-Operand, PC-Relative, Extended) // To add a constant to the program counter. @@ -240,4 +263,7 @@ def ADJCALLSTACKUP16 : MipsPseudo16<(outs), (ins uimm16:$amt1, uimm16:$amt2), // Small immediates def : Mips16Pat<(i32 immZExt16:$in), (LiRxImmX16 immZExt16:$in)>; -def : Mips16Pat<(MipsLo tglobaladdr:$in), (LiRxImmX16 tglobaladdr:$in)>; + + +def : Mips16Pat<(add CPU16Regs:$hi, (MipsLo tglobaladdr:$lo)), + (AddiuRxRxImmX16 CPU16Regs:$hi, tglobaladdr:$lo)>; |