From 94fcfaf3a9f1179edb3b8053fe7b23eab6fb83bb Mon Sep 17 00:00:00 2001 From: Jack Carter Date: Thu, 28 Mar 2013 23:02:21 +0000 Subject: [Mips Assembler] Add alias definitions for jal Mips assembler allows following to be used as aliased instructions: jal $rs for jalr $rs jal $rd,$rd for jalr $rd,$rs This patch provides alias definitions in td files and test cases to show the usage. Contributer: Vladimir Medic git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178304 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/Mips/MipsInstrInfo.td | 3 +++ 1 file changed, 3 insertions(+) (limited to 'lib/Target/Mips/MipsInstrInfo.td') diff --git a/lib/Target/Mips/MipsInstrInfo.td b/lib/Target/Mips/MipsInstrInfo.td index 022987f12e..1c523d5bd8 100644 --- a/lib/Target/Mips/MipsInstrInfo.td +++ b/lib/Target/Mips/MipsInstrInfo.td @@ -1001,6 +1001,9 @@ def : InstAlias<"and $rs, $rt, $imm", def : InstAlias<"j $rs", (JR CPURegs:$rs), 0>, Requires<[NotMips64]>; def : InstAlias<"jalr $rs", (JALR RA, CPURegs:$rs)>, Requires<[NotMips64]>; +def : InstAlias<"jal $rs", (JALR RA, CPURegs:$rs), 0>, Requires<[NotMips64]>; +def : InstAlias<"jal $rd,$rs", (JALR CPURegs:$rd, CPURegs:$rs), 0>, + Requires<[NotMips64]>; def : InstAlias<"not $rt, $rs", (NOR CPURegsOpnd:$rt, CPURegsOpnd:$rs, ZERO), 1>; def : InstAlias<"neg $rt, $rs", -- cgit v1.2.3