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| author | Simon Dardis <simon.dardis@imgtec.com> | 2016-04-12 10:41:53 +0000 |
|---|---|---|
| committer | Simon Dardis <simon.dardis@imgtec.com> | 2016-04-12 10:41:53 +0000 |
| commit | 703c864fe3a15c5d35c5f09b78a152f9809b833e (patch) | |
| tree | 3c4019215f134df186a9e6719150ef9b9be9f15d /llvm/lib | |
| parent | bc79e8923a1e5bf28e73c7a63a1d8dc8ada796c4 (diff) | |
| download | bcm5719-llvm-703c864fe3a15c5d35c5f09b78a152f9809b833e.tar.gz bcm5719-llvm-703c864fe3a15c5d35c5f09b78a152f9809b833e.zip | |
[mips] MIPSR6 Compact branch aliases
Summary:
Alias 'jic $reg, 0' to 'jrc $reg' and 'jialc $reg, 0' to 'jalrc $reg' like
binutils.
Reviewers: dsanders
Differential Revision: http://reviews.llvm.org/D18856
llvm-svn: 266055
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/Mips/Mips32r6InstrInfo.td | 5 | ||||
| -rw-r--r-- | llvm/lib/Target/Mips/Mips64r6InstrInfo.td | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/llvm/lib/Target/Mips/Mips32r6InstrInfo.td b/llvm/lib/Target/Mips/Mips32r6InstrInfo.td index 3e2c8293c26..337975c276f 100644 --- a/llvm/lib/Target/Mips/Mips32r6InstrInfo.td +++ b/llvm/lib/Target/Mips/Mips32r6InstrInfo.td @@ -815,8 +815,11 @@ def SWC2_R6 : SWC2_R6_ENC, SWC2_R6_DESC, ISA_MIPS32R6; let AdditionalPredicates = [NotInMicroMips] in { def : MipsInstAlias<"sdbbp", (SDBBP_R6 0)>, ISA_MIPS32R6; } -def : MipsInstAlias<"jr $rs", (JALR ZERO, GPR32Opnd:$rs), 1>, ISA_MIPS32R6; +def : MipsInstAlias<"jr $rs", (JALR ZERO, GPR32Opnd:$rs), 1>, ISA_MIPS32R6, GPR_32; +def : MipsInstAlias<"jrc $rs", (JIC GPR32Opnd:$rs, 0), 1>, ISA_MIPS32R6, GPR_32; + +def : MipsInstAlias<"jalrc $rs", (JIALC GPR32Opnd:$rs, 0), 1>, ISA_MIPS32R6, GPR_32; //===----------------------------------------------------------------------===// // // Patterns and Pseudo Instructions diff --git a/llvm/lib/Target/Mips/Mips64r6InstrInfo.td b/llvm/lib/Target/Mips/Mips64r6InstrInfo.td index d11f2a2890a..f9e5154bc7d 100644 --- a/llvm/lib/Target/Mips/Mips64r6InstrInfo.td +++ b/llvm/lib/Target/Mips/Mips64r6InstrInfo.td @@ -131,6 +131,9 @@ def JIC64 : JIC_ENC, JIC64_DESC, ISA_MIPS64R6; def : MipsInstAlias<"jr $rs", (JALR64 ZERO_64, GPR64Opnd:$rs), 1>, ISA_MIPS64R6; +def : MipsInstAlias<"jrc $rs", (JIC64 GPR64Opnd:$rs, 0), 1>, ISA_MIPS64R6; + +def : MipsInstAlias<"jalrc $rs", (JIALC64 GPR64Opnd:$rs, 0), 1>, ISA_MIPS64R6; //===----------------------------------------------------------------------===// // // Patterns and Pseudo Instructions |
